Data Center Engineer Adex CorporationData Center EngineerSeattle, WAThis would include the complete engineering of data centers including, but not limited to, infrastructure, overhead and underfloor racking, cabinets, network and server equipment, cable distribution, power (AC or DC), Cold Aisle Containment solutions, etc. Ability to read, analyze, and interpret the most complex of documents, including technical specifications, white papers, data center drawings and documents.
Staff Cybersecurity Engineer - Aircraft Power Systems ProtingentStaff Cybersecurity Engineer - Aircraft Power SystemsKirkland, WAAbout Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies. Position Description: Protingent Staffing has an exciting direct hire opportunity for a highly skilled Staff Cybersecurity Engineer - Aircraft Power Systems to join our client's team in Kirkland, WA.
Senior Software Engineer - Collaborative Web Platform Pantheon Systems, IncSenior Software Engineer - Collaborative Web PlatformSeattle, WA$139,680–$174,600 / yearPantheon is uniquely positioned — with deep roots in the web platform, a global CDN, and a sophisticated branching model trusted by thousands of organizations — to build the collaborative content experience the modern web deserves. Genuine full-stack capability — you have shipped production systems on both backend (APIs, cloud infrastructure, data services) and frontend (component systems, browser performance, interactive UIs).
Senior Software Engineer, Product Foundations Metropolis Technologies, Inc.Senior Software Engineer, Product FoundationsSeattle, WA$150,000–$200,000 / yearWorking alongside highly technical hypernerds who live and breathe distributed systems, performance optimization, developer productivity, and reliability engineering, you will collaborate across multiple technical teams including Application Development, Infrastructure, and our Advanced Technologies group to deliver remarkable, checkout-free real-world experiences. Design and build the core services of Metropolis Web Services, the composable platform that will power multiple mobility businesses including IAM, notifications, message processing, and other critical infrastructure components.
Software Engineer Florvets StructuresSoftware EngineerSeattle, WashingtonAs a Software Engineer at Florvets Structures, you will be responsible for designing, developing, and maintaining software applications that support our construction projects. You will work closely with our project managers and construction teams to understand their needs and develop solutions to improve our processes and efficiency.
Staff Software Engineer, Applied AI HackerOneStaff Software Engineer, Applied AISeattle, WA$230,000–$280,000 / yearBuild components and services that integrate agentic AI design patterns-such as orchestration, memory systems, RAG, long-horizon tasks, and LLM-based models-into the HackerOne platform, applying an AI-First approach to improve vulnerability detection and security automation. The HackerOne Platform unites agentic AI solutions with the ingenuity of the world's largest community of security researchers to continuously discover, validate, prioritize, and remediate exposures across code, cloud, and AI systems.
AI Software Engineer ElastixAIAI Software EngineerSeattle, WashingtonYou’ll design and extend the low-level serving stack — hacking open-source frameworks like vLLM, SGLang, and TensorRT-LLM , building new model sharding and scheduling logic, and integrating deeply with our proprietary AI accelerator . ElastixAI is an early-stage startup building the next-generation AI inference infrastructure — co-designed across ML software and custom accelerator hardware .
Senior Software Engineer, Applied AI HackerOneSenior Software Engineer, Applied AISeattle, Washington$190,000–$230,000 / yearBuild components and services that integrate Agentic AI design patterns like AI Orchestration, Memory systems, RAG, Long horizon tasks, LLM-based models into the HackerOne platform, applying an AI-First approach to enhance vulnerability detection and security automation. The HackerOne Platform unites agentic AI solutions with the ingenuity of the world’s largest community of security researchers to continuously discover, validate, prioritize, and remediate exposures across code, cloud, and AI systems.
System Verification And Test Engineer II EchodyneSystem Verification And Test Engineer IIKirkland, WA$114,330–$170,980 / yearWorking at the intersection of product, research, and engineering teams, you will collaborate closely to translate requirements into effective test campaigns and ensure that test results drive meaningful design improvements. Bachelor of Science or higher degree in systems engineering, mechanical engineering, electrical engineering, or other similar engineering discipline or equivalent military/industry experience.
Senior Test Engineer, On-Radar Firmware EchodyneSenior Test Engineer, On-Radar FirmwareKirkland, WA$137,196–$205,382 / yearPerform manual, exploratory, and hardware-in-the-loop (HIL) testing to identify product risks, edge cases, and failure modes. Echodyne's technology is export controlled by the U.S. Government and we must evaluate an applicant's eligibility to handle export-controlled information or obtain required Government authorizations.
Software Engineer, Autonomy & Real-Time Systems Recruiting From ScratchSoftware Engineer, Autonomy & Real-Time SystemsSeattle, WashingtonCollaborate with cross-functional teams to design and implement robust algorithms for visual conversational AI applications. Engage in code reviews and provide mentorship to junior engineers, fostering a culture of continuous improvement.
Software Engineer, Test (SDET) BrincSoftware Engineer, Test (SDET)Seattle, WashingtonReporting to the Director of Software Engineering, Web Platform, you will partner closely with backend, frontend, cloud, device software, and autonomy teams to define test strategy, surface issues before they reach production, and raise the quality bar across the platform. Validate machine learning and computer vision model outputs from BRINC's autonomy stack, including object detection, segmentation, and classification models, testing output correctness, confidence thresholds, and regression behavior across model versions.
Software Engineer, Habitat (Online Data) OpenAISoftware Engineer, Habitat (Online Data)Seattle, WAFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. You'll partner closely with internal platform and product teams to ship safe, reliable systems, then push them to be faster and more cost-efficient through better caching, routing, observability, and operational tooling.
Senior Frontend Software Engineer TalentrySenior Frontend Software EngineerSeattle, WashingtonWe’re looking for an experienced Senior Frontend Engineer to own and lead the entire user experience layer of a mission-critical enterprise platform used daily by cities, utilities, and infrastructure teams across North America. Obsession with code quality: high test coverage, design systems, linting, CI/CD, and tooling that makes teams move faster.
Senior Software Engineer, Cybersecurity HelionSenior Software Engineer, CybersecurityEverett, WashingtonSince Helion's founding in 2013, we have raised $1.5 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors including Thrive Capital, LightSpeed Venture Capital, SoftBank, and others to propel us forward. You’ll work closely with firmware, software, and infrastructure engineers to embed security into every stage of the development lifecycle—reviewing designs, auditing code and dependencies, and integrating security checks into CI/CD pipelines.
Software Engineer, Applied AI HackerOneSoftware Engineer, Applied AISeattle, WARemote$166,000–$203,000 / yearThe HackerOne Platform unites agentic AI solutions with the ingenuity of the world's largest community of security researchers to continuously discover, validate, prioritize, and remediate exposures across code, cloud, and AI systems. Industry leaders, including Anthropic, Crypto.com, General Motors, Goldman Sachs, Lufthansa, Uber, UK Ministry of Defence, and the U.S. Department of Defense, trust HackerOne to safeguard their digital ecosystems.
Nuclear Engineering Program Specialist and Procedure Writer Engineer ProtingentNuclear Engineering Program Specialist and Procedure Writer EngineerBellevue, WARemote$56–$95 / hourIncorporates information gained from INPO Significant Operating Experience Reports, NRC Circulars, Bulletins, and Information Notices, plant design changes, plant procedure changes and revisions, and new regulations, and training effectiveness reports into administrative and operating procedures, as applicable. About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies .
Marine Mechanical Engineer Entry Level - Seattle, WA GlostenMarine Mechanical Engineer Entry Level - Seattle, WASeattle, WAFull timeJob DescriptionGlosten marine mechanical engineers design propulsion drivetrains, supporting auxiliary systems, life support, and safety systems for all manner of vessels. Are committed to client service, including taking on our clients' problems as our own, becoming the clients' advocate, and cultivating long-term client relationships.
Software Engineering Manager, General Platform RADARSoftware Engineering Manager, General PlatformSeattle, WA$200,000–$250,000 / yearWe are deployed across 1,400+ stores with retailers including American Eagle Outfitters and Old Navy, processing tens of billions of real-world events every day, delivering 99%+ accuracy in complex, noisy environments - at fleet scale. Set technical direction and support architecture decisions for onboarding and front end platform systems, and champion engineering best practices across the team and with peers.
Software Engineering Manager McKinstry Co.Software Engineering ManagerSeattle, WA$110,790–$190,700 / yearSuccess in this role requires proven experience leading and growing engineering teams, combined with hands-on technical leadership across modern software development practices, architectures, and cloud-based technologies. McKinstry is seeking a Software Engineering Manager to lead a high-performing team responsible for building and delivering modern, scalable software solutions that support critical business needs.