Momentus jobs

Chief Engineer San Jose, CA, United States OUR COMPANY As an early mover in the in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a cost-effective and energy-efficient in-space transport system. OUR PEOPLE Daring problems require daring solutions. We boldly charge into uncharted territory knowing that no matter the outcome we will benefit from the journey and move closer to our goals no matter what. Our teams know that working at Momentus means more than building innovative technology, it means creating entirely new markets in the space economy. We are level-headed, business-minded strategic thinkers intent on providing immediate value to our customers today while simultaneously preparing for the vast possibilities of the future. If this sounds like you, we should talk. JOB SUMMARY We are seeking a Chief Engineer to play a pivotal role in leading the design, analysis, development, integration, and launch of our space vehicles. You will be working closely with a functional engineering team to allow us to meet our objectives and achieve mission success. You will be responsible for overseeing the technical strategy, execution, and delivery of these systems, ensuring they meet the highest standards of performance, reliability, and safety. Key Responsibilities: - As the Chief Engineer, you will be responsible for managing the technical integrity and technical baseline for Momentus. - Act as the independent technical authority for providing assessments of requirements, design, risks, and schedule

Propulsion Engineer San Jose, CA, United States OUR COMPANY As an early mover in the in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a cost-effective and energy-efficient in-space transport system. OUR PEOPLE Daring problems require daring solutions. We boldly charge into uncharted territory knowing that no matter the outcome we will benefit from the journey and move closer to our goals no matter what. Our teams know that working at Momentus means more than building innovative technology, it means creating entirely new markets in the space economy. We are level-headed, business-minded strategic thinkers intent on providing immediate value to our customers today while simultaneously preparing for the vast possibilities of the future. If this sounds like you, we should talk. JOB SUMMARY We are seeking a Propulsion Engineer with a strong hands-on background in spacecraft hardware and propulsion system development. This hybrid role blends mechanical design, propulsion assembly and testing, spacecraft layout/architecture, and cross-functional collaboration across thermal, structural analysis, and manufacturing teams-with a strong emphasis on AIT execution and spacecraft hardware integration. The ideal candidate thrives in fast-paced, hardware-focused environments and enjoys working from concept through fabrication, test, and flight. Key Responsibilities - Execute hands-on assembly and testing of propulsion systems, including tubing, heaters, sensors, valves, and other fluid-system hardware. - Develop 3D CAD models, detailed part/assembly drawings, tolerance analyses, and integrated layouts optimized for tightly constrained spacecraft environments. -

Structural Analyst Engineer San Jose, CA, United States OUR COMPANY As an early mover in the in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a cost-effective and energy-efficient in-space transport system. OUR PEOPLE Daring problems require daring solutions. We boldly charge into uncharted territory knowing that no matter the outcome we will benefit from the journey and move closer to our goals no matter what. Our teams know that working at Momentus means more than building innovative technology, it means creating entirely new markets in the space economy. We are level-headed, business-minded strategic thinkers intent on providing immediate value to our customers today while simultaneously preparing for the vast possibilities of the future. If this sounds like you, we should talk. JOB SUMMARY The Structural Analyst Engineer will participate in the mechanical and structural design of flight hardware and will follow programs through execution of assembly, integration, and test. The ideal candidate should be comfortable working in a fast-paced environment and quickly adapting to new challenges. Key Responsibilities: - Structural analysis of the spacecraft at the unit-level and system level using hand calcs and finite element analysis - Providing recommendations to mechanical design team to improve the spacecraft design for better environments - Generation of structural test specifications for components and for customer payloads - Conduct mechanical testing of systems and components including vibration testing, static load testing, and shock

Thermal Engineer San Jose, CA, United States OUR COMPANY As an early mover in the in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a cost-effective and energy-efficient in-space transport system. OUR PEOPLE Daring problems require daring solutions. We boldly charge into uncharted territory knowing that no matter the outcome we will benefit from the journey and move closer to our goals no matter what. Our teams know that working at Momentus means more than building innovative technology, it means creating entirely new markets in the space economy. We are level-headed, business-minded strategic thinkers intent on providing immediate value to our customers today while simultaneously preparing for the vast possibilities of the future. If this sounds like you, we should talk. JOB SUMMARY The Senior Thermal Engineer will participate in the thermal design and analysis of flight spacecraft and will follow programs through execution of assembly, integration, and test. The ideal candidate should be accustomed to working in a fast-paced environment and quickly adapting to new challenges. Key Responsibilities: - Thermal design and analysis of spacecraft and spacecraft components - Work with mechanical design engineers to ensure all components are maintained within acceptable temperature limits - Source, spec, and procure thermal hardware - Manage vendor relationships - Work with systems engineering team to run TVAC testing Required Skills and Experience - Demonstrated experience with detailed thermal analysis of spacecraft at the

Facilities Lead San Jose, CA, United States OUR COMPANY As an early mover planning to offer key in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a cost-effective and energy-efficient in-space transport system based on plasma water propulsion technology. OUR PEOPLE Daring problems require daring solutions. We boldly charge into uncharted territory knowing that no matter the outcome we will benefit from the journey and move closer to our goals no matter what. Our teams know that working at Momentus means more than building innovative technology, it means creating entirely new markets in the space economy. We are level-headed, business-minded strategic thinkers intent on providing immediate value to our customers today while simultaneously preparing for the vast possibilities of the future. If this sounds like you, we should talk. JOB SUMMARY We are seeking a Facilities Lead to own the full lifecycle of facilities operations, maintenance, and safety compliance for a ~65,000 sq. ft. site consisting of offices, engineering labs, and an ISO-8 (Class 100K) cleanroom environment. This is a hands-on leadership role responsible for directly executing maintenance and sustaining activities while also building scalable systems, and vendor networks. The ideal candidate thrives in a fast-paced, high-reliability environment and is equally comfortable troubleshooting HVAC and Electrical systems, managing contractors, and leading safety audits. KEY RESPONSIBILITIES - Facilities Operations & Maintenance - Perform and oversee daily maintenance across HVAC, electrical, plumbing, lab

Systems Architect Engineer San Jose, CA, United States OUR COMPANY As an early mover in the in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a cost-effective and energy-efficient in-space transport system. OUR PEOPLE Daring problems require daring solutions. We boldly charge into uncharted territory knowing that no matter the outcome we will benefit from the journey and move closer to our goals no matter what. Our teams know that working at Momentus means more than building innovative technology, it means creating entirely new markets in the space economy. We are level-headed, business-minded strategic thinkers intent on providing immediate value to our customers today while simultaneously preparing for the vast possibilities of the future. If this sounds like you, we should talk. JOB SUMMARY We are seeking a Systems Architect Engineer to support solution conceptualization and development for our next generation of advanced spacecraft. The ideal candidate should be accustomed to working in a fast-paced environment and enjoys working on high-level design, planning, and definition of complex systems. Key Responsibilities: - Analyze technical trade-offs of system and subsystem-level solutions and explore solution alternatives - Develop and maintain system models within a Model-Based Systems Engineering (MBSE) framework - Participate in defining solution roadmaps and requirements - Provide technical leadership for spacecraft conceptual design - Work closely with product managers, solution architects, and other engineers to validate customer, market, and technical assumptions Required

Power Systems Engineer San Jose, CA, United States OUR COMPANY As an early mover in the in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a cost-effective and energy-efficient in-space transport system. OUR PEOPLE Daring problems require daring solutions. We boldly charge into uncharted territory knowing that no matter the outcome we will benefit from the journey and move closer to our goals no matter what. Our teams know that working at Momentus means more than building innovative technology, it means creating entirely new markets in the space economy. We are level-headed, business-minded strategic thinkers intent on providing immediate value to our customers today while simultaneously preparing for the vast possibilities of the future. If this sounds like you, we should talk. JOB SUMMARY We are seeking a Power Systems Engineer to develop, implement, and maintain advanced power systems. The ideal candidate should be accustomed to working in a fast-paced environment and enjoys working on ensuring the reliability, efficiency, and sustainability of the power supply, addressing both the technical and economic aspects of power system design and operation. Energy systems are critical for powering spacecraft and supporting long-duration missions. Key Responsibilities: - Design, analyze, and support power systems, including power distribution, power conditioning, and battery interfaces - Perform power budgeting, load analysis, and efficiency trade studies across mission phases - Ability to analyze and design systems in a collaborative multidiscipline environment

Business Development Capture Manager Remote/Hybird OUR COMPANY As an early mover in the in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a cost-effective and energy-efficient in-space transport system. OUR PEOPLE Daring problems require daring solutions. We boldly charge into uncharted territory knowing that no matter the outcome we will benefit from the journey and move closer to our goals no matter what. Our teams know that working at Momentus means more than building innovative technology, it means creating entirely new markets in the space economy. We are level-headed, business-minded strategic thinkers intent on providing immediate value to our customers today while simultaneously preparing for the vast possibilities of the future. If this sounds like you, we should talk. JOB SUMMARY We are seeking a Business Development Capture Manager to support the sales and marketing team. The ideal candidate should be accustomed to working in a fast-paced environment and enjoys working on new space technologies. Key Responsibilities: - Manage and lead proposals and capture new business - Interface with the customer to understand their needs and requirements, and to explore solution trade spaces - Liaise between Engineering, Product, Finance and Legal teams to develop winning solutions for the customer - Conduct internal proposal reviews and approval processes - Support the development and implementation of sales strategies for government and commercial space sectors Required Skills and Experience - Background in Space Related

Additive Manufacturing Product Manager San Jose, CA, United States OUR COMPANY As an early mover in the in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a cost-effective and energy-efficient in-space transport system. OUR PEOPLE Daring problems require daring solutions. We boldly charge into uncharted territory knowing that no matter the outcome we will benefit from the journey and move closer to our goals no matter what. Our teams know that working at Momentus means more than building innovative technology, it means creating entirely new markets in the space economy. We are level-headed, business-minded strategic thinkers intent on providing immediate value to our customers today while simultaneously preparing for the vast possibilities of the future. If this sounds like you, we should talk. JOB SUMMARY Key Responsibilities : Product Strategy & Ownership - Define and own the product roadmap for 3D-printed spacecraft components - Translate customer needs into clear product requirements and specifications - Serve as product owner, aligning engineering, manufacturing, and business teams - Identify and prioritize adjacent product opportunities beyond the initial propellant tank Technical & Performance Definition - Establish key performance metrics (KPPs/KPIs) including mass efficiency, pressure capability, reliability, manufacturability, and cost - Define performance, cost, and schedule targets aligned with market needs and business goals - Partner with engineering to ensure designs meet mission and business requirements Business Model & Economics - Develop and maintain the product

IT Helpdesk Analyst San Jose, CA, United States OUR COMPANY As an early mover in the in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a cost-effective and energy-efficient in-space transport system. OUR PEOPLE Daring problems require daring solutions. We boldly charge into uncharted territory knowing that no matter the outcome we will benefit from the journey and move closer to our goals no matter what. Our teams know that working at Momentus means more than building innovative technology, it means creating entirely new markets in the space economy. We are level-headed, business-minded strategic thinkers intent on providing immediate value to our customers today while simultaneously preparing for the vast possibilities of the future. If this sounds like you, we should talk. JOB SUMMARY Momentus is seeking an IT Helpdesk Analyst to support our rapid growth and mature our IT operations. In this role, you will work with the internal IT team, Momentus employees, and third-party vendors to build, configure and manage corporate and operational mission IT infrastructure, generate process documentation to standardize operations, and work with our business unit customers with a continuous improvement mindset. In doing so, you must think critically about how IT supports business operations, constantly striving to deliver a customer-focused service. Key Responsibilities - Provide timely technical support for a variety of break-fix work in response to end-user requests via hands-on effort within our headquarters office

Inventory & Logistic Lead San Jose, CA, United States OUR COMPANY As an early mover in the in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a cost-effective and energy-efficient in-space transport system. OUR PEOPLE Daring problems require daring solutions. We boldly charge into uncharted territory knowing that no matter the outcome we will benefit from the journey and move closer to our goals no matter what. Our teams know that working at Momentus means more than building innovative technology, it means creating entirely new markets in the space economy. We are level-headed, business-minded strategic thinkers intent on providing immediate value to our customers today while simultaneously preparing for the vast possibilities of the future. If this sounds like you, we should talk. JOB SUMMARY The Inventory and Logistic Lead is responsible for the Shipping/Receiving function and Inventory Management functions for the company. This role will interact with many different teams, including engineering, production, facilities, mission management, and finance/accounting. The ideal candidate should be accustomed to working in a fast-paced environment. Key Responsibilities: - Receive inbound material. Verify receipts for compliance with accompanying transaction documentation (e.g., packing lists, invoices, purchase orders, etc.) and check for damage, quantity, correct part numbers, and revision levels - Review/inspect received material and verify for compliance with product certifications, specifications, and other requirements - Induct received material into inventory using cleanroom-appropriate labels, bins, drawers, racks, etc.;

Department of War (DoW) Business Development Director San Jose, CA, United States OUR COMPANY As an early mover in the in-space transportation and infrastructure services, Momentus is at the forefront of the commercialization of space. With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a cost-effective and energy-efficient in-space transport system. OUR PEOPLE Daring problems require daring solutions. We boldly charge into uncharted territory knowing that no matter the outcome we will benefit from the journey and move closer to our goals no matter what. Our teams know that working at Momentus means more than building innovative technology, it means creating entirely new markets in the space economy. We are level-headed, business-minded strategic thinkers intent on providing immediate value to our customers today while simultaneously preparing for the vast possibilities of the future. If this sounds like you, we should talk. JOB SUMMARY We are seeking a Department of War (DoW) Business Development Director to lead the sales capture efforts. The ideal candidate should be accustomed to DoW sales capture process, working in a fast-paced environment, and enjoys working on new space technologies. Key Responsibilities: - Develop and implement capture management strategies for U.S. Government (USG) programs - Generate Department of War (DoW) based pipeline through early shaping and acquisition strategy - Define USG-based growth tar gets and execute same - Lead development and writing of comprehensive proposals, responses to USG solicitations, and presentations to USG customers - Assess competitor capabilities and offerings to understand the