NewStaff Engineer Hayre Mcelroy & Associates LLC.Staff EngineerRedmond, WAFull timeResponsible for planning and designing engineering projects by ensuring compliance with government regulations and formulating responses to mitigate environmental risks. Identify environmental risks and develop risk management strategies.
NewStaff SW Engineer VisaStaff SW EngineerBellevue, WA$131,600–$210,300 / yearThis is a role for a self-driven engineer — a go-getter, builder, and problem solver with deep experience in Java microservices, GenAI integration, and distributed system design, and a true-north, entrepreneurial mindset focused on speed, quality, and innovation. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.
Staff AI Security Engineer Spring HealthStaff AI Security EngineerSeattle, WA$208,000–$251,022 / yearLead secure design and threat modeling for AI systems including LLMs, agentic workflows, and retrieval pipelinesIdentify and mitigate risks such as prompt injection, data exfiltration, model abuse, and privilege escalation. With outcomes independently validated by JAMA Network Open and the Validation Institute, Spring Health reaches more than 170 million people worldwide through leading employers, health plans, and partners.
Staff Software Engineer - Search Platform RipplingStaff Software Engineer - Search PlatformSeattle, WAFor office-based employees (employees who live within a defined radius of a Rippling office), Rippling considers working in the office, at least three days a week under current policy, to be an essential function of the employees role. You’ll partner across with Product leadership Data Cloud, platform, and AI/product teams to build shared search primitives that power multiple product surfaces.
Staff Software Engineer - Data Cloud RipplingStaff Software Engineer - Data CloudSeattle, WAThe Data Cloud team is building an end-to-end analytics and business intelligence system for our customers and will replace their need for Data Lakes, Data Warehouses and data pipelines. For office-based employees (employees who live within a 40 mile radius of a Rippling office), Rippling considers working in the office, at least three days a week under current policy, to be an essential function of the employees role.
NewSenior Structural Engineer ACS Professional StaffingSenior Structural EngineerRedmond, WA$112,000–$170,000 / yearOur client, an engineering firm specializing in renewable energy, water, and environmental solutions, is seeking a Senior Structural Engineer to manage projects, lead multidisciplinary teams, and support the design of hydroelectric, fisheries, and water resource infrastructure. This role combines technical design and project leadership responsibilities, including structural analysis of concrete and steel systems, coordination across engineering disciplines, and direct client interaction throughout project execution.
NewMid-Level Project Engineer - Fisheries ACS Professional StaffingMid-Level Project Engineer - FisheriesRedmond, WA$95,000–$112,000 / yearOur client, an engineering firm specializing in renewable energy, water, and environmental solutions, is seeking a Mid-Level Project Engineer – Fisheries to support the design and construction of fish passage projects, including technical and nature-like fishways. The ideal candidate is a licensed PE (or committed to licensure) with experience in fisheries or structural engineering, proficiency in AutoCAD and Revit/MEP, and familiarity with regulatory and permitting processes.
NewPrincipal Software Engineer MicrosoftPrincipal Software EngineerRedmond, WA$142,800–$274,800 / yearOwning the architecture and run-state reliability of AI-driven support workflows; defining the reliability bar for incident response and live-site health; and serving as a designated responsible individual (DRI) who leads incident retrospectives to identify root causes, owns repair actions, and prevents recurrence across the platform. Industry or company-wide thought leadership in AI engineering—for example, driving adoption of emerging technologies, representing engineering to executives and external audiences, or contributions such as patents, publications, or widely adopted internal frameworks.
NewLead Drainage Engineer Johnson Service GroupLead Drainage EngineerBellevue, WAResponsibilities : Lead drainage engineering teams on transportation projects--including freeways, interstates, interchanges, urban and rural highways, and shared-use facilities. Perform hydrologic and hydraulic analyses to support the design and construction of transportation infrastructure, public and private site developments, and flood control projects.
NewElectrical Engineer PE Davron LLCElectrical Engineer PEBremerton, WAELECTRICAL ENGINEER PE | ELECTRICAL ENGINEER | PROFESSIONAL ENGINEER | PE LICENSE | AUTOCAD | REVIT | SKM POWER TOOLS | GOVERNMENT FACILITIES | INFRASTRUCTURE DESIGN | POWER SYSTEM LOAD ANALYSIS | PROJECT MANAGEMENT | FEDERAL PROJECTS . With a 70-year legacy, a family-first culture, and a diverse project portfolio, this firm offers stability, flexibility, and the chance to work on both land and marine-based designs for commercial and government clients.
NewComponent Engineer, Nuclear System OneComponent Engineer, NuclearBellevue, WARemote$52–$85 / hourSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. This role may require sitting or standing for extended periods, with tasks including bending, grasping, and fine motor control.
NewI&C Design Engineer System OneI&C Design EngineerBellevue, WARemote$52–$85 / hourYou will report directly to the Non-Safety I&C Manager and collaborate with a dedicated team of scientists and engineers, driving the future of Generation IV advanced nuclear reactor technologies. This opening plays a pivotal role in advancing technology for Sodium Fast Reactor systems, focusing on system design, prototype development, integration, and commissioning.
Senior Engineer, Plant Thermal Hydraulics Validation System OneSenior Engineer, Plant Thermal Hydraulics ValidationBellevue, WARemote$56–$95 / hourDefine validation needs, develop test requirements, and collaborate closely with test engineering teams to ensure alignment between model gaps and experimental programs. Apply and improve SQA and NQA1 modeling quality practices and ensure traceability and configuration control of analysis inputs, models, and results.
Sodium Fire Design and Analysis Engineer System OneSodium Fire Design and Analysis EngineerBellevue, WARemote$102–$130 / hourOther engineering activities include, but are not limited to, contributing to the development of computational methodologies and models, contributing to software commercial grade dedication, participating in hazard analysis, participating in Phenomena Identification and Ranking Table (PIRT) exercises, participating in Structures, Systems and Components (SSC) classification, developing analytical methods, performing analysis of sodium fire as well as verification and validation activities. The successful candidate will be responsible for developing sodium fire modeling methodologies, performing commercial grade dedication of sodium fire modeling codes, and performing sodium fire modeling calculations to support our client’s design and licensing.
NewNuclear Plant Integration Engineer (Test Abstracts and Specifications) System OneNuclear Plant Integration Engineer (Test Abstracts and Specifications)Bellevue, WARemote$69–$115 / hourSystem One is seeking an experienced Nuclear Plant Integration Engineer to coordinate and support the creation, development and management of post-construction and startup test abstracts and test specifications for our client’s Advanced Reactor Demonstration project. The primary focus of this role is developing and fortifying the framework, across the system design engineering teams, for creation and authorship of test procedures, test abstracts and test specifications.
NewNuclear Safety Analysis Engineer System OneNuclear Safety Analysis EngineerBellevue, WARemote$46–$77 / hourFamiliarity with nuclear design, regulatory requirements, and risk-informed performance-based technology guidance for Non-Light Water Reactors, including EMDAP and Regulatory Guide 1.203, is preferred. Assess plant transient benchmark tests, identify applicable tests relevant to the advanced reactor, and perform benchmark calculations.
NewSenior Safety Analysis Engineer, Nuclear System OneSenior Safety Analysis Engineer, NuclearBellevue, WARemote$69–$115 / hourThis contract Safety Analysis Engineer role performs deterministic nuclear safety analysis and transient/accident modeling (RELAP5-3D or similar) to support U.S. NRC licensing submittals. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
NewSenior Safety Methods Engineer System OneSenior Safety Methods EngineerBellevue, WA$37–$74 / hourThe engineer also builds automated, repeatable workflows, documents methodologies and assumptions, collaborates across disciplines to align methods with design and safety analysis, and follows SQA/NQA-1 practices to ensure traceability, configuration control, and reproducibility. Responsibilities include running steady-state and transient analyses to assess model performance and fidelity needs, integrating closure models and empirical correlations into existing frameworks, and identifying gaps through sensitivity studies to drive method improvements.
NewSenior Quantum Analog Layout Engineer MicrosoftSenior Quantum Analog Layout EngineerRedmond, WA$119,800–$234,700 / yearAs a Senior Quantum Analog Layout Engineer on the Quantum 1st Party Hardware ASIC team, you will play a critical leadership role in advancing Microsofts quantum analog infrastructure, driving Analog Layout designs and coordinating employees, contingent staff, and external vendors to deliver high-quality designs. Doctorate in Physics, Engineering, or related field AND 1+ year(s) experience in industry or in a research and development environment, could include completion of a post doctoral research position OR Masters Degree in Physics, Engineering, or related field AND 4+ years experience in industry or in a research and development environment.
NewPrincipal Quantum Design Verification Engineer MicrosoftPrincipal Quantum Design Verification EngineerRedmond, WA$142,800–$274,800 / yearDoctorate in Physics, Engineering, or related field AND 3+ years experience in industry or in a research and development environment OR Masters Degree in Physics, Engineering, or related field AND 6+ years experience in industry or in a research and development environment. Your responsibilities will include defining pre-silicon Simulation plans and post-silicon Validation/Characterization plans for SoC and Intellectual Property (IP) blocks, and coordinating individuals, contingent staff, and external vendors to deliver a high-quality design.