AST Spacemobile jobs

1st Shift Facilities Maintenance Technician (El Paso → Midland) Midland, Texas, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. This position is based in our satellite production facility in Midland, TX . Position Overview AST SpaceMobile is seeking reliable Facilities Maintenance Technicians to support facility operations in Midland, TX. This role is responsible for performing general maintenance, repairs, and upkeep of buildings, equipment, and grounds to ensure a safe, functional, and well-maintained environment. The position requires a strong focus on preventative maintenance, timely repairs, and adherence to safety standards. Candidates should be able to work independently, manage multiple tasks, and support operational needs in a fast-paced environment. - Pay: $20/hour based on experience, with overtime opportunities. What you'll do: - Perform general maintenance, service, and repair of company facilities and equipment - Maintain interior and exterior property, including grounds and common areas - Complete assigned maintenance projects in accordance with company standards and specifications - Repair and replace building components such as ceiling tiles, door hardware, fixtures, and finishes - Inspect buildings, equipment, and grounds to identify unsafe conditions and perform preventative maintenance - Troubleshoot basic mechanical,

Production Supervisor Major Assemblies Shift 2 Midland, Texas, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview AST SpaceMobile and our global partners are building the first and only space-based cellular broadband network designed to connect standard mobile phones at 4G/5G speeds - on land, at sea, and in flight. The Production Supervisor will oversee the mechanical and electrical assembly of complex satellite systems for AST SpaceMobile's growing LEO constellation. This role is responsible for supervising production operations, ensuring quality and throughput, supporting continuous improvement, and developing a high-performing assembly workforce. You will be working shift 2 which is 5:30 pm to 4 am Monday through Thursday (4x10 schedule). Key Responsibilities - Supervise satellite mechanical and electrical assembly operations, ensuring adherence to work instructions, engineering specifications, and quality standards. - Oversee and coordinate personnel across assigned shifts to ensure products are built on time, within cost targets, and meeting all quality expectations. - Maintain 6S standards, general housekeeping, and overall operational effectiveness for assigned production areas. - Support employee training, process auditing, and skills development to meet departmental objectives and certification requirements. - Motivate, coach, and

4th Shift Maintenance Technician Supervisor - Fri–Sun 6pm–6am Midland, Texas, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. This position is based in our satellite production facility in Midland, TX, with full relocation provided (details below). Build Satellites. Apply in El Paso. Launch Your Career in Midland. Have you worked in manufacturing, automotive, or mechanical assembly and want to take that skillset into something bigger? This is it. You'll be building satellites and they don't get bigger than ours. If you have hands-on experience in manufacturing, automotive, or mechanical assembly, and are ready to apply those skills to something bigger, this is your opportunity. You'll be contributing to the build of real satellite hardware, supporting one of the most advanced space manufacturing programs in the country. This position is based in our satellite production facility in Midland, TX , with full relocation provided (details below). Position Overview AST SpaceMobile is seeking an experienced and hands-on Facilities Maintenance Supervisor to support weekend operations at our satellite production facility in Midland, TX. This role is responsible for leading a team of maintenance technicians, ensuring facility reliability, and maintaining a

Quality Assurance Inspector 3 different shifts available Midland, Texas, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. This position is based in our satellite production facility in Midland, TX , with full relocation provided (details below). Build Satellites. Apply in El Paso. Launch Your Career in Midland. Are you looking to start a career in manufacturing and production? AST SpaceMobile is seeking motivated individuals who are dependable, trainable, and ready to learn. No aerospace experience is required. If you have basic manufacturing experience or a strong work ethic and willingness to learn, we will provide the training needed to succeed in satellite production manufacturing. Position Overview: We are seeking a Quality Assurance Inspector to support production by ensuring that satellite components meet all quality and engineering requirements. This role is hands-on and detail-driven, working closely with production and engineering teams to verify that both in-process and finished products meet strict aerospace standards. Compensation & Schedule Pay: DOE, Additional shift differentials apply for 2nd, 3rd, and 4th shifts. Shift Schedules - 1st Shift - Days: Monday-Thursday, 7:30 a.m.-5:30 p.m. (4x10 schedule) with paid lunch and breaks (Need 1

Technician 1 PLM (Production, Assembly, Manufacturing) 4 different shifts available Midland, Texas, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. This position is based in our satellite production facility in Midland, TX , with full relocation provided (details below). Build Satellites. Apply in El Paso. Launch Your Career in Midland. Are you looking to start a career in manufacturing and production? AST SpaceMobile is seeking motivated individuals who are dependable, trainable, and ready to learn. No aerospace experience is required. If you have basic manufacturing experience or a strong work ethic and willingness to learn, we will provide the training needed to succeed in satellite production manufacturing. Position Summary AST is seeking a Technician I - Production Assembly Manufacturing (PLM Integration ) to support increased production operations. This is an entry-level manufacturing position designed for candidates who are trainable and eager to learn. The Technician I role supports assembly and production activities within satellite manufacturing operations while following safety, quality, and production standards. Compensation & Schedule Pay: $20.00/hour across all shifts. Additional shift differentials apply for 2nd, 3rd, and 4th shifts. Shift Schedules - 1st Shift -

Mechanisms Technician (Dayshift Mon-Thurs 7:30am-5:30pm) (El Paso, TX → Midland, TX) Midland, Texas, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Build Satellites. Apply in El Paso. Launch Your Career in Midland. Have you worked in manufacturing, automotive, or mechanical assembly and want to take that skillset into something bigger? This is it. You'll be building satellites and they don't get bigger than ours. If you have hands-on experience in manufacturing, automotive, or mechanical assembly, and are ready to apply those skills to something bigger, this is your opportunity. You'll be contributing to the build of real satellite hardware, supporting one of the most advanced space manufacturing programs in the country. This position is based in our satellite production facility in Midland, TX , with full relocation provided (details below). Position Overview AST SpaceMobile is seeking a Mechanisms Technician to support the assembly, integration, and testing of satellite deployment systems and mechanical subsystems. This role focuses on building and validating precision mechanisms used in large phased-array satellite structures, including hinges, release mechanisms, actuators, and deployment systems. This position is critical to ensuring reliable deployment of satellite components

Senior Software Integration Engineer Lanham, Maryland, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview We are seeking a Senior Software Integration Engineer to join AST SpaceMobile's dynamic defense team. This role focuses on integrating multiple software components, modules, and third-party libraries into a cohesive, functional system for our space-based platforms. The ideal candidate will create and manage the software integration environment, develop automation scripts, and troubleshoot complex issues at the intersection of different software modules. This is an onsite role in Tysons Corner, VA. Key Responsibilities - Perform hands-on integration of various software components, including firmware, embedded applications, and signal processing algorithms, onto target hardware. - Develop and maintain software integration plans, procedures, and automated scripts to streamline the build and deployment process. - Collaborate closely with software development and systems engineering teams to define software interfaces (APIs) and resolve integration dependencies. - Configure, manage, and maintain the software integration environment, including build servers, version control systems, and CI/CD pipelines. - Troubleshoot and debug issues during software integration, performing root cause analysis and implementing solutions across teams. - Document integration processes, software builds, and release

4th shift Custodian Friday–Sunday, 6:00 pm–6:00 am Midland, Texas, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. This position is based in our satellite production facility in Midland, TX . Position Overview AST SpaceMobile is seeking a Custodian responsible for maintaining cleanliness, sanitation, and safety standards throughout the manufacturing facility. This role ensures that production areas, restrooms, break rooms, and common spaces are clean, organized, and compliant with company and regulatory requirements. This role supports Full-time, Shift Openings as follows: Base Pay is $20.00 an hour - Friday-Sunday , 6:00 pm - 6:00 am (3x12s). + plus 25% shift differential (4 openings) 4 th Shift What you'll do: - Clean and sanitize restrooms, locker rooms, and break areas - Sweep, mop, scrub, and vacuum floors in production and office areas, according to custodial SOP - Remove trash and recycling; dispose of waste according to facility procedures - Clean machinery exteriors, work surfaces, and equipment (as permitted) - Refill supplies such as soap, paper towels, and toilet paper - Maintain cleaning equipment and report any maintenance needs - Follow safety procedures, including proper handling of chemicals and PPE

2nd shift Custodian Monday–Thursday, 6:00 pm–4:00 am Midland, Texas, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. This position is based in our satellite production facility in Midland, TX . Position Overview AST SpaceMobile is seeking a Custodian responsible for maintaining cleanliness, sanitation, and safety standards throughout the manufacturing facility. This role ensures that production areas, restrooms, break rooms, and common spaces are clean, organized, and compliant with company and regulatory requirements. This role supports Full-time, Shift Openings as follows: Base Pay is $20.00 an hour - Monday thru Thursday: 6:00 p.m.-4:00 a.m. plus 10% shift differential (4x10s) 2 nd Shift What you'll do: - Clean and sanitize restrooms, locker rooms, and break areas - Sweep, mop, scrub, and vacuum floors in production and office areas, according to custodial SOP - Remove trash and recycling; dispose of waste according to facility procedures - Clean machinery exteriors, work surfaces, and equipment (as permitted) - Refill supplies such as soap, paper towels, and toilet paper - Maintain cleaning equipment and report any maintenance needs - Follow safety procedures, including proper handling of chemicals and PPE use - Respond to

Lead Spacecraft Mechanisms Engineering Technician Midland, Texas, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview As AST SpaceMobile ramps production to support multiple satellites per month, we are expanding our Assembly, Integration, and Test (AI&T) team with experienced mechanisms technicians who have previously worked on flight hardware in satellite or launch environments. These roles will lead the hands-on build, integration, and testing of spacecraft mechanisms including deployment systems, actuators, hinges, and release devices that are critical to satellite operations. The Senior Mechanisms Engineering Technician will bring significant hands-on experience working with high-reliability hardware in satellite, launch vehicle, or similar aerospace environments. This role will lead complex build and test operations, mentor junior technicians, and provide valuable feedback to engineering teams to improve hardware designs, processes, and production workflows. This is a highly hands-on role supporting precision hardware in a primarily manual assembly environment, requiring deep technical judgment, attention to detail, and leadership within technician teams. Key Responsibilities - Support assembly, integration, and test operations for spacecraft mechanisms and mechanical subsystems. - Perform build and integration of mechanisms sub-assemblies and top-level assemblies. - Support integration of

Composite Buyer Midland, Texas, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview The Mechanical Buyer - Composites is responsible for the strategic sourcing, procurement, and supplier management of composite materials, mechanical components, tooling, and related manufacturing consumables required to support AST SpaceMobile's production operations in Midland, Texas. This role works closely with Engineering, Manufacturing, Quality, and Supply Chain teams to ensure uninterrupted supply, cost competitiveness, quality compliance, and on-time delivery from both domestic and international suppliers. The ideal candidate will possess strong procurement experience in composite materials and mechanical assemblies, excellent supplier negotiation skills, and the ability to manage procurement activities in a fast-paced aerospace manufacturing environment. Key Responsibilities - Procure composite raw materials, mechanical components, tooling, consumables, and production-related materials from domestic and global suppliers. - Evaluate and select suppliers based on cost, quality, lead time, technical capability, and overall business performance. - Negotiate pricing, delivery schedules, payment terms, long-term agreements, and supply contracts. - Identify and implement cost savings, lead-time reductions, and process improvements across assigned commodities. - Ensure continuity of supply through proactive supplier management and risk mitigation strategies. - Generate and

Engineering Development Program (EDP) – Environmental Test Midland, Texas, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview The Engineering Development Program (EDP) is designed for exceptional recent graduates who want to become spacecraft engineers by first learning how satellites are physically built. Participants in this program will begin their careers working directly on the spacecraft production floor as Engineering Technicians supporting Environmental Test Operations . In this role, participants will gain hands-on experience integrating and testing subsystems and satellites to qualify and validate AST SpaceMobile satellites. As participants demonstrate technical capability and leadership potential, they will progress through a structured development path: Engineering Technician → Engineering Technician Supervisor → Associate Engineer This program provides a rare opportunity to develop engineers who understand spacecraft hardware from the ground up-combining hands-on spacecraft assembly experience, early leadership development, and a clear transition into an engineering role. Participants will gain direct experience testing flight hardware, leading technical teams, and supporting spacecraft production at scale. Key Responsibilities Phase 1 - Engineering Technician Participants begin the program working directly with spacecraft hardware supporting environmental test which includes Thermal Vacuum (TVAC), Vibration,

Thermal Blanket Fabrication Supervisor Lanham, Maryland, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview We are seeking a Thermal Blanket Fabrication Supervisor to oversee daily operations, personnel, and production activities within the thermal blanket fabrication area for AST SpaceMobile satellite platforms. This role ensures all thermal blanket products are manufactured to precise engineering and quality standards while maintaining schedule adherence and safety compliance. The supervisor will serve as the key liaison between technicians, engineering, quality assurance, and production management teams. Key Responsibilities - Supervise a team of Thermal Blanket Fabrication Technicians in cutting, sewing, assembly, and installation of thermal insulation materials for satellite applications. - Coordinate workflow, assign tasks, and monitor progress to meet production schedules and quality goals. - Review and interpret engineering drawings, work instructions, and pattern data to ensure proper execution of fabrication procedures. - Conduct in-process inspections and support first-article and final quality checks in collaboration with Quality Assurance. - Train and mentor technicians on fabrication techniques, material handling, and safety practices. - Maintain accurate production records, material usage logs, and documentation for traceability. - Identify process inefficiencies and collaborate with

NetSuite Administrator-Analyst Barcelona, Spain AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. The NetSuite Administrator will be responsible for providing day to day administrative and functional support for the overall NetSuite ERP system for AST. The candidate will need to have very good business process knowledge of Manufacturing, Accounting, Supply Chain, WMS, and Finance and be able to translate NetSuite capabilities to enable and support these functions to improve performance of business processes. The NetSuite administrator will work under the direction of the director of enterprise applications and be based in Spain. Ability to travel overseas when required. Duties and Responsibilities:​ A strong candidate will have an innovative mindset that enables them to develop unique solutions to unique problems. Ideal for someone who is proactive, enthusiastic, and passionate about IT and NetSuite in particular, this person will play a critical role in delivering solutions within the NetSuite environment and enabling the business to perform. - Support a team of first line of support personnel for day-to-day functional operations and cross-functional teams that use NetSuite including maintaining proper system access for all roles - Supervise process and provision new access,

1st shift Custodian Monday - Thursday (7:30 am to 5:30 pm) Midland, Texas, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. This position is based in our satellite production facility in Midland, TX . Position Overview AST SpaceMobile is seeking a Custodian responsible for maintaining cleanliness, sanitation, and safety standards throughout the manufacturing facility. This role ensures that production areas, restrooms, break rooms, and common spaces are clean, organized, and compliant with company and regulatory requirements. This role supports Full-time, Shift Openings as follows: Base Pay is $20.00 an hour - Monday thru Thursday: 7:30 a.m.-5:30 p.m. (4x10s). (4 openings) 1 st - Monday thru Thursday: 6:00 p.m.-4:00 a.m. (4x10s) (4 openings) 2 nd - Friday thru Sunday: 6 am to 6 pm (4 openings) 3 rd - Friday thru Sunday: 6 pm to 6 am (4 openings) 4 th What you'll do: - Clean and sanitize restrooms, locker rooms, and break areas - Sweep, mop, scrub, and vacuum floors in production and office areas, according to custodial SOP - Remove trash and recycling; dispose of waste according to facility procedures - Clean machinery exteriors, work surfaces,

Material Handling Engineer Midland, Texas, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview AST SpaceMobile is seeking a Material Handling Engineer to design, implement, optimize, and continuously improve material flow systems that support satellite manufacturing operations. This position is responsible for developing scalable material handling processes, warehouse layouts, replenishment systems, inventory strategies, and storage solutions that ensure materials are available at the point of use while supporting production schedules, inventory accuracy, and operational efficiency. The Material Handling Engineer works closely with Production Control, Manufacturing, Supply Chain, Warehouse Operations, Planning, Procurement, Quality, and Engineering teams to ensure material flow supports current and future production requirements. What You'll Do: Material Flow & Layout Engineering - Design end-to-end material flow processes from supplier receipt through warehouse storage, supermarkets, kitting operations, and point-of-use delivery. - Develop and optimize line-side storage, supermarket layouts, warehouse flow paths, and material presentation methods. - Analyze congestion points, bottlenecks, travel distances, and takt-time alignment to improve production flow. - Develop standard work and material handling processes that support manufacturing efficiency. - Support facility layout changes, production line expansions, and new manufacturing programs. - Inventory

Lead Systems Engineer, Defense Programs Lanham, Maryland, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview We are seeking a Lead Systems Engineer to support AST SpaceMobile's growing defense business, applying our commercial space-based broadband solutions to government and defense missions. Based in Lanham, MD, this role serves as the primary systems engineering interface between our commercial satellite network capabilities and defense customer requirements. The ideal candidate holds an active TS clearance and brings deep experience translating defense mission needs into system-level solutions. Key Responsibilities: - Serve as the lead systems engineer for defense-focused programs, owning requirements definition, architecture, CONOPs defintion, integration, and verification across the full system lifecycle - Translate defense customer mission needs and operational concepts into system-level and subsystem requirements with clear traceability - Lead requirements flow-down and allocation across satellite, ground, and communications subsystems - Interface directly with government customers, program managers, and defense contractors to align technical baselines and manage change - Lead system-level trade studies, risk assessments, and design reviews (SRR, PDR, CDR, TRR) for defense programs - Coordinate with commercial engineering teams to identify capability gaps and drive adaptations

Payload Operations Engineer Lanham, Maryland, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview We are seeking a Payload Operations Engineer responsible for performing all activities required to operate AST satellite payload subsystems in support of constellation service and in‑orbit testing. This is a day‑staff shift position supporting each AST Satellite Operations Center (SOC), with occasional weekend, holiday, and on‑call support to ensure 24×7 payload coverage. Key Responsibilities - Support development of payload operations tools to enable efficient and automated payload tasks. - Operate payload tools to generate configuration items required for in‑orbit testing (IOT) and commercial service. - Monitor automated service/testing processes and analyze results through telemetry and log evaluation. - Coordinate payload system configuration changes to maintain commercial service levels. - Collaborate with tool developers to implement functionality updates and payload software improvements. - Troubleshoot issues in coordination with SOC, Network Operations Center (NOC), and subsystem engineering teams. - Monitor and process payload subsystem telemetry to maintain state of health, including power, thermal, and RF performance. - Maintain situational awareness of satellite, payload, and ground segment configuration and status. - Operate SOC operations software

SoC Validation Engineer Edinburgh, Scotland, United Kingdom AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview We are seeking a SoC Validation Engineer . The Silicon Team in Edinburgh is a small, highly focused group responsible for developing high‑value silicon that is core to AST's mission of “Connecting the unconnected” -delivering the world's first space‑based mobile broadband network. The team works collaboratively to define and build next‑generation silicon, exploring advanced silicon technologies to continuously improve performance, capability, and efficiency. This is a hands‑on environment where silicon decisions directly impact AST's ability to deliver a global communications network from space. In this role, the Validation Engineer will be responsible for defining, executing, and reporting on the validation of complex integrated circuit devices, working closely with System Definition, IC Design, and Software teams. This role spans pre‑silicon validation using FPGA prototypes through to post‑silicon bring‑up and system‑level validation, ensuring devices meet performance, functionality, and system integration requirements. Key Responsibilities: • Work closely with System Definition and IC Design teams to ensure devices are specified with optimal ball placement and external component selection to meet PCB technology and overall system requirements.

Electrical Software Test Engineer Lanham, Maryland, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview We are seeking an Electrical Software Test Engineer to join our Software Validation and Testing Team. In this role, you will support component level and spacecraft level testing, working across multiple AST engineering divisions. You will collaborate closely with software developers and internal engineering teams to assist in the development, testing, and deployment of vehicle software using hardware in the loop (HIL) and software in the loop (SIL) testing techniques. This is an excellent opportunity for an engineer passionate about electrical systems, testing, and spacecraft operations. Key Responsibilities - Execute tests on component level and spacecraft level platforms. - Document test results, including post processing data and generating test reports. - Support investigations of test failures, anomalies, and root cause analysis. - Assist in developing test plans, procedures, and documentation. - Serve as the onsite electrical engineering representative during testing activities. - Ensure safe and effective use of Electrical Ground Support Equipment (EGSE). - Track project deliverables and support test team coordination. - Provide technical guidance and uphold industry best practices.

Procurement Buyer Midland, Texas, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Summary: - The Buyer is responsible for assisting in the selection and purchasing of quality products at our Production facility in Midland, TX from a group of suppliers globally and or domestic along with the On time delivery of such goods. Duties and Responsibilities: - Buying direct material parts from global suppliers - Negotiating pricing and terms with suppliers - Providing buying benefits such as savings, better lead times, terms, when buying parts - Assurance of supply on timely matter, following thru from ordering to delivery - Transacting and Placing Purchase Orders for Direct Material Needs in our Netsuite System - Maintaining records and estimated dates for deliveries in the system Netsuite - Keeping Supplier and parts attributes in Netsuite up to date - Owning Supplier Leadtimes and working on improving them. - Owning Procrument-Receiving issues and disputed items resolution process for buy - Resolving Supplier Accounts Payable disputes - Assist in maintaining current inventory. - Assists in research, analysis, and forecasting of current and future buying trends, and products. - Maintains relationships with assigned

Senior RAN System Architect – Satellite-Integrated Cellular Systems Lanham, Maryland, United States AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview We are seeking a Senior RAN System Architect to lead the definition, integration, optimization, and product roadmap execution of LTE/5G radio systems across our global satellite-ground infrastructure-the first and only space-based cellular broadband network accessible directly by standard mobile phones. This role sits at the intersection of beamforming, fronthaul design, scheduler behavior, and interference management, while also owning the translation of system capabilities into a coherent product roadmap and serving as a trusted technical interface to customers and partners. The ideal candidate brings deep experience from a leading RAN vendor, a strong understanding of baseband design and scheduling pipelines, and the ability to bridge engineering realities with customer expectations in a fast-moving, non-traditional deployment environment. Key Responsibilities - Lead end-to-end RAN performance optimization by analyzing and tuning eNB/gNB behavior to maximize cell throughput (TpT), coverage, reliability, and interference efficiency. - Ensure robust operation of terrestrial RAN features-such as scheduling, MIMO, mobility, and interference coordination-when deployed over AST's space-based infrastructure via standard CPRI/eCPRI interfaces. - Own cell- and

QA and Test Engineer Riga, Latvia AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview We are seeking a QA & Test Engineer to own product validation, verification, and quality engineering for all software delivered by our internal development teams. You will define and execute test strategies, design and build test cases and automated regression suites, manage test environments, track and drive defect resolution, and serve as the team's formal authority on what has been proven to work before software ships. The right candidate brings solid software testing experience - ideally in a telecom, protocol stack, or network software context - combined with the technical depth to derive meaningful test cases from protocol specifications, ICDs, and architectural design documents. Key Responsibilities: - Define, own, and maintain the overall test strategy for the internal software products - Produce test plans for each major release and milestone, specifying scope, approach, entry and exit criteria, test types (functional, integration, regression, performance, end-to-end), and risk areas - Execute manual and automated test cycles, document results rigorously, and provide clear pass/fail reports with supporting evidence - Design and execute negative testing, boundary condition

Warehouse Technician Barcelona, Spain AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview We are seeking a Warehouse and Logistics Operator to support material handling, storage, and distribution activities, ensuring efficient warehouse operations and timely supply of materials to production and other departments. Key Responsibilities: • Unload and receive goods following supervisor instructions • Transport materials to designated storage locations • Label and identify materials when required • Support physical verification of received quantities • Perform material put-away and internal stock movements • Prepare production kits and work orders • Execute picking activities and supply materials to production and testing areas • Manage material returns from production • Participate in inventory counts and cycle counting activities • Prepare packaging for domestic and international shipments • Load and unload transportation vehicles • Support preparation of shipping documentation • Coordinate with carriers for scheduled pickups and deliveries • Maintain shipping areas organized and ready for dispatch • Ensure the warehouse is clean, organized, and properly identified • Keep aisles, racks, and work areas clear and safe • Support storage space optimization initiatives • Comply with safety, ESD, and FOD regulations