Comfort Systems USA jobs

Satellite Hardware Test Engineer, Integrated Vehicle Test Team Redmond, Washington, USA Amazon Leo is Amazon's low Earth orbit satellite network. Our mission is to deliver fast, reliable internet connectivity to customers beyond the reach of existing networks. From individual households to schools, hospitals, businesses, and government agencies, Amazon Leo will serve people and organizations operating in locations without reliable connectivity. We are looking for an experienced Test Hardware Development Engineer to help architect innovative test infrastructure to improve and optimize Amazon Leo's satellite level test systems . Our team is responsible for core infrastructure and tools that serve as the backbone for automated satellite testing operations. In this role, you will bridge hardware and systems engineering with hands-on lab and test development capabilities. You will lead the design, build, and deployment of test hardware across Amazon Leo's vehicle integration venues, contribute to infrastructure planning, and directly support ground systems involving RF, networking, mechanical interfaces, and electrical systems. The ideal candidate brings a strong foundation in electrical engineering, is comfortable in hands-on lab environments, and can work across teams to scale test operations in a fast-paced development and production settings. Export Control Requirement: Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. Key job responsibilities - Architect, design, and implement test rack and bench-top hardware platforms to support satellite integration and test - Lead

Injury Prevention Specialist Tracy, California, USA Application deadline: Applications will be accepted on an ongoing basis Join Amazon's mission to become Earth's safest place to work! At Amazon, we've set the ambitious goal to become the benchmark of safety excellence across all industries in which we operate. The Amazon Workplace Health & Safety (WHS) team is deeply committed to the safety and wellbeing of our people. WHS sets the strategic direction to provide resources, best practices, and safe environments to proactively manage the health and wellbeing of our workforce. To support these goals, Amazon is seeking an experienced Injury Prevention Specialist (IPS) to join our team. In this role, you will be a part of the local WHS team and will lead both onsite injury prevention and proactive safety. This position will work in an Amazon Fulfillment Center and report directly to the Site WHS Manager. You will work closely with AAs one-on-one with the goal to improve physical movement techniques prior to the onset of soreness or injury through ergonomic training and engagement. Core Impact Areas: Proactive Prevention - Drive injury prevention through advanced data analysis and evidence-based solutions. Design and implement targeted ergonomic interventions based on risk assessment findings and injury trends. Lead comprehensive workplace evaluations to identify and eliminate potential hazards before they cause harm. Transform complex injury data into actionable strategies that protect associates and optimize work processes. Wellness Education - Champion a culture of proactive health and injury prevention through innovative training programs and hands-on

Embedded Software Dev Engineer, Amazon Leo Customer Terminal Redmond, Washington, USA Amazon LEO is an initiative to increase global broadband access through a constellation of 3,236 satellites in low Earth orbit (LEO). Its mission is to bring fast, affordable broadband to unserved and underserved communities around the world. Amazon LEO will help close the digital divide by delivering fast, affordable broadband to a wide range of customers, including consumers, businesses, government agencies, and other organizations operating in places without reliable connectivity. We are seeking an Embedded Software Engineer to architect and deliver software solutions that enable testing, validation, and optimization of next-generation hardware systems for the Customer Terminals. This role sits at the critical intersection of hardware integration, embedded systems development, and production-scale software engineering-directly contributing to technology that will reach millions of customers worldwide. As an Embedded Software Engineer on our team, you will design and implement embedded solutions for new hardware features, working closely with hardware teams to ensure seamless integration and optimal performance. Your code will directly influence the real-world performance of systems deployed in customer homes. If you're passionate about seeing your embedded software come to life in physical products and want to shape the performance of hardware at scale, this is your opportunity to make a tangible impact. Key job responsibilities You should be comfortable with a high degree of ambiguity and relish solving problems that haven't been solved at scale before. Along the way, you'll learn from world-class engineers, build systems that scale globally,

Apparel Pattern & Fit Developer, Softlines Private Brands Santa Monica, California, USA If you're enthusiastic about joining a rapidly expanding company focused on achieving global fit excellence, then this position could be an excellent match for you. Amazon Softlines Private Brands seeks a skilled, passionate apparel pattern and fit expert to help deliver best in class fit and quality across its direct development products. The Global Fit team aims to delight customers of all shapes and sizes around the world with products that fit perfectly. We safeguard product integrity throughout the full lifecycle, including commercialization, while driving continuous improvement within our mature selection. Central to this charter is our worldwide fit and expansion strategy, new product fit engineering and block maintenance, delivering fit CX excellence, vendor fit training and driving fit innovation. The ideal candidate is driven, meticulous, and capable of applying and conveying robust, pertinent technical expertise to diverse stakeholders worldwide. You must bring at least 5 years of hands-on pattern cutting experience and profound knowledge of both fit and garment construction methods. You should be well-versed in both manual and digital pattern cutting techniques and grading, with experience using industry-standard CAD software. Your understanding of fabric properties and their impact on fit is essential, as is your ability to work efficiently while maintaining meticulous attention to detail. Previous experience in a similar role is crucial, as is a passion for working as a specialist. You will work hard, have fun, and of course, make history! Key job responsibilities

AI Hardware Systems Engineer, Annapurna Labs, Trainium Machine Learning Fleet Operations Austin, Texas, USA Annapurna Labs designs silicon and software that accelerates innovation. Customers choose us to create cloud solutions that solve challenges that were unimaginable a short time ago-even yesterday. Our custom chips, accelerators, and software stacks enable us to take on technical challenges that have never been seen before, and deliver results that help our customers change the world. In Annapurna Labs we are at the forefront of hardware/software co-design not just in Amazon Web Services (AWS) but across the industry. The Machine Learning Acceleration Fleet Operations Team is looking for candidates interested in diving deep into our fleet of ML servers deployed around the world. We are seeking an engineer who is comfortable debugging emergent problems in GPU and server hardware, writing scripts in languages such as Python or Bash, running large scale experiments on a fleet of complex hardware, developing data infrastructure and analyzing trends, and developing automation software to scale operations. Our team has end to end ownership of some of the most advanced server hardware in the world. We drive technical debug efforts and write truly massive scale autonomous software to monitor, optimize, and remediate machine learning hardware. Come join us! Key job responsibilities - Member of a team responsible for system remediation, operational excellence, and customer experience on bleeding edge ML products - Utilize data to root cause hardware failures and identify live trends on the most complex systems in AWS - Implement

Products & Services Systems Safety Engineer 2 Locations posted: Posted 3 Days Ago

Program Manager II, Customer Trust External Relations Seattle, Washington, USA Amazon's Customer Trust External Relations (CTXR) organization works to ensure global thought-leaders, brands, policymakers, regulators, and media understand how Amazon delivers Earth's safest and most trustworthy shopping experience. Within CTXR, the RADAR (Research, Analytics, Data Architecture & Resolution) team builds the data infrastructure, measurement capabilities, and intelligence systems that power this mission. We are looking for a detail-oriented and analytically minded Program Manager II to drive quality assurance programs, sprint planning, and change management initiatives that help protect and strengthen customer trust across Amazon's global store. In this role, you will own and optimize critical operational mechanisms that ensure the accuracy and reliability of AI-powered workflows, audit processes, and insights delivery - all while working cross-functionally with data engineering, business intelligence, marketing operations, market research, and program management teams. You will be responsible for managing the end-to-end lifecycle of quality assurance and audit programs, driving sprint planning and roadmap execution for a multi-disciplinary analytics team, and leading change management efforts including training rollouts, standard operating procedure (SOP) development, and feature adoption. The ideal candidate is someone who can navigate undefined problems within a defined program strategy, is comfortable working with data and analytics teams without being a technical practitioner themselves, and can translate complex analytical workflows into structured, repeatable programs. You are a practical adopter of generative AI tools and are comfortable leveraging them to improve program efficiency, evaluate AI-generated outputs, and support AI-powered workflows. You bring strong organizational skills,

Floor Manager (Coach) - 40hr - Nike Croydon Croydon, United Kingdom posted: Posted 3 Days Ago

Systems Design Engineer Level 3 /4 United States-Illinois-Rolling Meadows RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: SAP TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. We are seeking capable, talented, and motivated team-contributors at our Northrop Grumman Rolling Meadows site. Our products range from advanced sensing technologies to state-of-the-art targeting and tracking systems that are deployed in Electro-Optical Infrared (EOIR) and Radio Frequency Electronic Warfare (RFEW) systems. These systems are designed, developed, built, integrated, and tested by the capable folks at our company to protect the lives of US and Allied warfighters in present and future conflicts. Enjoy a culture where your voice is valued and start contributing to our team of passionate

Design Technologist, Amazon Advertising - Brand Innovation Lab New York, New York, USA Advertising Design Technology is Amazon's custom development and prototyping team for advertisers and agencies. We focus on the conception, prototyping and execution of branded custom experiences across Amazon properties. As a Design Technologist you will split your time between execution and strategy. You will be contributing to the definition of new ad products, pre-sales prototypes and custom campaign execution, all while working directly with Designers, Product Managers, Engineers and Account teams. You will have comprehensive understanding of the current state (and future) of web technology with a critical awareness of implications on user-centered design. You feel comfortable reading, writing, and reviewing vanilla Typescript/JavaScript both on the client and server, building your own libraries and creating task automation (specifically with AI) to speed up development. You are customer-obsessed, detail-oriented, comfortable working on highly technical teams and are skilled in using data and insights to make decisions. You feel comfortable in writing documentation and handling multiple projects in a fast-paced environment with a high-level of autonomy. You are equally passionate about design and development. You have strong front-end proficiency, are a creative problem solver at the core and have a keen eye for world class functional design. You will bring disruptive ideas for how to conceive, create, and deliver branded shopping experiences for millions of customers worldwide and work across desktop, mobile, Fire tablet, Fire TV, Alexa, Out of Home and emerging devices. Basic Qualifications: - 3+ years of

Sofware Development Manager, Ring Agent Platforms Hawthorne, California, USA We are looking for a Manager of Software Development to lead a team of engineers building a multi-agent AI platform. This platform enables organizations to design, compose, and deploy autonomous AI agents that collaborate with each other and with humans to execute complex workflows - from code generation and analysis to decision-making and task orchestration across enterprise systems. The work sits at the frontier of agentic AI: multi-agent coordination, tool use and function calling, retrieval-augmented generation, conversational interfaces, and scalable job execution. The underlying architecture is cloud-native and polyglot, spanning real-time APIs, event-driven compute, analytics pipelines, and integrations with large language models. The platform is built to be modular - agents are composed from reusable skills and tooling, making it possible for teams across the organization to create, share, and evolve intelligent automation without starting from scratch. As the engineering manager, you will own the delivery of this platform, build and mentor a high-performing team of software developers, and collaborate with product and engineering partners to push the boundaries of what multi-agent systems can do in production. This is a role for someone who is energized by the rapid evolution of AI, comfortable navigating ambiguity, and driven to ship systems that meaningfully change how people work. About the team The Agent Platform Organization spans data engineering, business intelligence, applied science, and agentic AI. The org is structured into three primary groups: one focused on core data platforms, tooling, and pipeline infrastructure;

Senior Manufacturing Systems Engineer NIKE VIETNAM HQ posted: Posted 30+ Days Ago

Technical Program Manager, Security Technology Global Rollouts Kirkland, WA, USA; +4 more A problem isn't truly solved until it's solved for all. That's why Googlers build products that help create opportunities for everyone, whether down the street or across the globe. As a Technical Program Manager at Google, you'll use your technical expertise to lead complex, multi-disciplinary projects from start to finish. You'll work with stakeholders to plan requirements, identify risks, manage project schedules, and communicate clearly with cross-functional partners across the company. You're equally comfortable explaining your team's analyses and recommendations to executives as you are discussing the technical tradeoffs in product development with engineers. As the Technical Program Manager for Security Technology Global Rollouts, you will be the architectural anchor and operational engine behind the evolution of our global data center footprint. This role operates within the ASSET (Automation, Systems, Standards, Engineering and Technology) organization. This is not a traditional project management role focused on tracking checklists. It is a highly technical, strategic leadership position where you will own the end-to-end strategy, engineering alignment, and execution of large-scale infrastructure initiatives. You will serve as the bridge between security lab testing teams and global construction and execution, collaborating with teams testing technology to create characters for global deployments. This role demands a unique combination of logical system design, physical brownfield deployment strategy, and zero-downtime risk management across existing operational sites. The Data Center team designs and operates some of the most sophisticated electrical and HVAC systems in the world.

Systems/Principal Systems Engineer United States-California-Camarillo RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our organization pushes the boundaries of innovation, redefines engineering capabilities, and drives advances in various sciences. Our team is chartered with providing the skills, innovative technologies to develop, design, produce and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission! We are looking for you to join our team as a System/Principal Systems Engineer based out of Pt Mugu, CA . Northrop Grumman Mission Systems

Finance Manager - SCOT Automated Inventory Management , SCOT AIM Finance Bellevue, Washington, USA The Supply Chain Optimization Technologies (SCOT) team sits at the core of Amazon's global supply chain - determining what inventory to buy, when to buy it, how much to order, where to position it, and how to recover value from unproductive inventory - all to delight customers while meeting Amazon's business objectives. Operating at massive scale across hundreds of product lines and billions of dollars of worldwide inventory, SCOT's fully in-house, automated planning and optimization systems are among the most sophisticated in the world. Finance within SCOT is a high-impact function, partnering directly with AI and machine learning engineers, scientists, product managers, and operations leaders to shape strategy, drive investment decisions, and deliver measurable improvements to Amazon's supply chain economics. --The Role-- We're looking for a Finance Manager to serve as the financial partner for our Automated Inventory Management portfolio - a suite of systems that determine whether the right inventory is available, in the right place, in the right condition, across Amazon's global fulfillment network. You'll serve as the dedicated finance owner for this portfolio end-to-end - with high agency, a direct line to the thought leaders defining Amazon's worldwide supply chain strategy, and the autonomy to drive investment decisions at a scale few finance roles can match. We seek a candidate who is curious about how algorithms and automated systems drive business outcomes - comfortable interrogating model inputs, challenging assumptions, and asking "is this

ProAssure Systems Specialist St Louis, Missouri posted: Posted Today

Software Development Engineer, AGI - Web information retrieval Sunnyvale, California, USA Amazon AGI is pioneering the next frontier of artificial general intelligence, leveraging over 25 years of AI and machine learning expertise along with Amazon's world-class infrastructure and commitment to responsible AI. Join our diverse team of scientists, engineers, and researchers to push the boundaries of what's possible - from reinventing commerce and enterprise productivity to advancing universal agents and robotics. We are looking for a Software Development Engineer within AGI to develop a multi-modal, multi-lingual web-scale information retrieval system to make the world's information accessible to AI models and customers everywhere. We are pushing the boundaries of what's possible by combining the power of large language models with retrieval systems, enabling capabilities in question-answering, knowledge synthesis, and information grounding. You will have an opportunity to directly impact the customer experience, design, architecture, and implementation of products that will be used every day by people you know. We're looking for someone passionate about innovating on behalf of customers, who demonstrates strong product ownership and is willing to think in new ways to solve difficult problems. You will have track record of success in delivering new products, solving problems, and learning new technologies quickly. A commitment to teamwork, proactive approach to solving problems, and strong verbal and written communication skills are essential. Creating reliable, scalable, and high-performance products requires technical expertise, understanding of computer science fundamentals, and practical experience building efficient large-scale distributed systems. This person is comfortable delivering quality solutions

Experienced Systems Engineer - Product Owner USA - Hazelwood, MO posted: Posted 10 Days Ago

Principal Windows Systems Administrator (AHT) United States-Ohio-Wright-Patterson AFB RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman is seeking a Systems Administrator to maintain and enhance Windows Systems and Infrastructure on-site at the National Air and Space Intelligence Center (NASIC) at Wright Patterson Air Force Base. NASIC is responsible for creating all-source intelligence defining the present and future air, air defense, cyber, space and ballistic missile threats to enable military operations, force modernization, and policy making. This Systems Administrator will be an active part of a team of Systems, Network, and Storage Administrators who collaborate to support the Windows environment. Job duties will

Senior Design Innovation Engineer, AMZL Engineering Innovation Bellevue, Washington, USA Last Mile Engineering is searching for an innovative and solutions-oriented engineering project leader to lead initiative of developing and delivering next generation, world-class Last Mile transportation systems. Are you an innovative leader that wants to design the next generation of world-class delivery station and logistics systems across the globe? Do you want a high level of ownership in solving complex problems? Does the challenge of designing systems that leverage ground breaking automated material handling equipment, packaging technologies and robotics appeal to you? If so, we have the job for you! This highly visible, cross-functional role will require effective collaboration and efficient communication with multiple teams (Product, Tech, Program, Finance, Legal, SMEs, Local Ops, GP, etc.) and global stakeholders. The right candidate is proactive in understanding and communicating critical business needs, and knows how those translate into solutions. This person must have experience building long-term, strategic relationships, and becoming influential partners. This position requires heavy verbal and written communication on status, risks and our sourcing pipeline. This role is a great fit for a professional team-player who is flexible, and very comfortable with ambiguity. The successful applicant will merge a strong technical depth with bar raising communication skills. The Engineer will possess a strong business and project management background, and is able to thrive and succeed in an entrepreneurial environment, and not be hindered by opposing priorities. They will not only successfully develop and drive programs across teams, but is willing

Technical Program Manager, NPI, AI/ML (GPU) Systems Sunnyvale, CA, USA A problem isn't truly solved until it's solved for all. That's why Googlers build products that help create opportunities for everyone, whether down the street or across the globe. As a Technical Program Manager at Google, you'll use your technical expertise to lead complex, multi-disciplinary projects from start to finish. You'll work with stakeholders to plan requirements, identify risks, manage project schedules, and communicate clearly with cross-functional partners across the company. You're equally comfortable explaining your team's analyses and recommendations to executives as you are discussing the technical tradeoffs in product development with engineers. The AI and Infrastructure team is redefining what's possible. We empower Google customers with breakthrough capabilities and insights by delivering AI and Infrastructure at unparalleled scale, efficiency, reliability and velocity. Our customers include Googlers, Google Cloud customers, and billions of Google users worldwide. We're the driving force behind Google's groundbreaking innovations, empowering the development of our cutting-edge AI models, delivering unparalleled computing power to global services, and providing the essential platforms that enable developers to build the future. From software to hardware our teams are shaping the future of world-leading hyperscale computing, with key teams working on the development of our TPUs, Vertex AI for Google Cloud, Google Global Networking, Data Center operations, systems research, and much more. Individual pay is determined by factors including job-related skills, experience, and relevant education or training. US: $192000 - $279000 (USD) + 20% bonus target + bonus + equity

Principal / Sr. Principal Navigation Systems Engineer United States-California-Woodland Hills RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our Emerging Capabilities Development organization pushes the boundaries of innovation, redefines capabilities, and drives advances in various sciences. Our team is chartered by providing an innovative technological capabilities across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission! We are looking for you to join our team as a Systems Engineer focused on Navigation technologies based out of Woodland Hills, CA. As a Systems Engineer

Senior Applied Scientist, FinTelligence Bellevue, Washington, USA At Amazon's FinTech organization, we are building AI systems that process hundreds of millions of financial transactions, turn complex documents into actionable intelligence, and power autonomous agents that learn from every customer interaction. We are looking for a Senior Applied Scientist to lead the development of generative AI applications that change how finance teams work, tackling problems at the intersection of large language models, multi-agent systems, and real-world financial operations. Key job responsibilities What You'll Work On - Building AI systems that finance teams trust enough to rely on without manual review, where precision isn't a nice-to-have, it's a compliance requirement - Designing agents that learn from user corrections and get measurably better with every interaction, not just at the next model release - Solving inference at massive scale using tiered model architectures, intelligent routing, and small language models that deliver production-grade accuracy at a fraction of frontier model cost - Developing evaluation frameworks that catch quality regressions before customers do and gate every model change before it ships Who Thrives Here - You're someone who cares as much about shipping as about research. - You've built models that run in production, not just in notebooks. - You're comfortable working across the full stack, from model architecture to deployment to measuring whether the customer's workflow actually changed. - You operate well in cross-functional settings where science, engineering, and business teams inform each other continuously. - You'd rather solve a hard real-world problem than

Climate Solutions Equipment Associate Roanoke, VA, USA posted: Posted 30+ Days Ago