NewMechanical Engineer (MEP) EPC STAFF Acquisition and Development, LLCMechanical Engineer (MEP)Seattle, WADirect expansion (DX) equipment, VRV/VRF air conditioning systems design and central chilled water and heating water plants. Knowledgeable of construction administration responsibilities including submittal review, RFI responses, performing site visits and writing field reports.
NewCommercial Electrical Engineer Mastercraft Electric, Inc.Commercial Electrical EngineerPacific, WA$115,000–$155,000 / yearWe strive to create a positive work environment where individuals can grow their careers, develop their technical skills, and contribute to meaningful projects that support our community. The ideal candidate will show a proven ability to multitask, have strong organizational skills, thrive in a fast-paced environment, and have a desire to develop a full in-house design team.
NewElectrical Commissioning Engineer Enginuity AdvantageElectrical Commissioning EngineerSeattle, WA$100,000–$160,000 / yearYou'll work on some of the most critical facilities in the country—primarily data centers and AI infrastructure— alongside a deeply respected commissioning team known for technical excellence and professionalism. You'll have access to top-tier tools, strong operational support, and a leadership team that values quality, safety, and long-term relationships over volume and burnout.
NewMechanical Engineer (3-6 yrs.) KPFF Consulting EngineersMechanical Engineer (3-6 yrs.)Seattle, WA$90,000–$110,000 / yearKPFF's Special Projects Seattle and Tacoma offices are part of a dynamic 150+ person group that provides civil engineering and planning, structural engineering, mechanical engineering and machine design, and project management. Our team thrives on solving unique, multi-disciplinary challenges, collaborating closely with clients such as the Ports of Long Beach, Los Angeles, Tacoma, and Seattle, as well as various municipalities and government agencies.
NewMechanical Engineer (6+ yrs.) KPFF Consulting EngineersMechanical Engineer (6+ yrs.)Seattle, WA$100,000–$140,000 / yearKPFF's Special Projects Seattle and Tacoma offices are part of a dynamic 150+ person group that provides civil engineering and planning, structural engineering, mechanical engineering and machine design, and project management. Our team thrives on solving unique, multi-disciplinary challenges, collaborating closely with clients such as the Ports of Long Beach, Los Angeles, Tacoma, and Seattle, as well as various municipalities and government agencies.
NewGeotechnical Engineer Condon-Johnson & AssociatesGeotechnical EngineerKent, WA$75,000–$100,000 / yearAssist in designing, planning, and building of complex geotechnical projects, such as: Limited access deep excavations. We are searching for talented engineers to join our specialty design build department in Seattle, WA.
NewControls Design Engineer CareerPaths NWControls Design EngineerRenton, WAThe chosen candidate will be responsible for the production of closeout documents at the end of each project and will need to interact closely with Project Managers or assigned Project Engineers. Producing controls systems design drawings, sequence of operations, and submittals for lower to mid-level control systems.
Plant Integration Engineer, Electrical System OnePlant Integration Engineer, ElectricalBellevue, WA$69–$115 / hourSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Review electrical system design deliverables such as procurement specifications, requirements documents, system design descriptions, FMEA, calculations, and single-line diagrams.
NewBuilding Commissioning Engineer CAIBuilding Commissioning EngineerSeattle, WAAs a Commissioning Engineer, you will play a crucial role in ensuring the successful installation, startup, and testing of mechanical, electrical, plumbing, and control systems for complex projects. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.
NewResidential Maintenance Engineer Kemper Development CoResidential Maintenance EngineerBellevue, WAWork involves running, walking, talking, hearing, smelling, using both hands to handle, feel, quickly assemble, or operate objects with steadiness to allow for precisely coordinated movements of the fingers of both hands to grasp and manipulate very small objects, tools, or controls, and ability to reach with both hands and arms to push, pull and twist. Documents all service calls, providing legibly written paperwork as required/requested or type accurate entries into computer-based building management program(s) such as Building Engines via electronic hand-held device or computer workstation.
Primary Heat Transfer (PHT) Component Engineer System OnePrimary Heat Transfer (PHT) Component EngineerBellevue, WARemoteThis position will interface with engineering teams, project partners, and suppliers supporting the design and manufacture of primary and intermediate sodium pumps or intermediate shell-and-tube heat exchangers. The successful candidate will oversee supplier activities, coordinate multidisciplinary engineering efforts, and ensure component designs meet technical, quality, contractual, and scheduling requirements.
NewMechanical Engineer (Intermediate to Senior) TEEMAMechanical Engineer (Intermediate to Senior)Seattle, WA$85,000–$195,000 / yearCandidates will contribute to a wide variety of projects involving system assessments, engineering analysis, retrofit strategies, building performance improvements, and mechanical design solutions. This is an opportunity to work on complex and meaningful projects that improve building performance, reduce energy consumption, and support sustainability initiatives across new and existing facilities.
Project Fabrication Oversight, Supply Chain System OneProject Fabrication Oversight, Supply ChainBellevue, WARemote$56–$95 / hourThe ideal candidate will bring extensive supplier oversight experience and a strong understanding of fabrication processes, including welding, inspection, NDE documentation, fabrication travelers, and final data packages. Provide technical oversight of supplier projects, working with the Project Support Engineer (SPE) and engineering Technical Representative (TR) to ensure delivery of data and other deliverables.
NewSenior Mechanical Engineer Volant PartnersSenior Mechanical EngineerBellevue, WA$142,996–$177,000 / yearSuccessful candidates will use their deep knowledge in mechanical engineering to successfully manage complex projects and drive results. A consultative mindset and strong communication skills (verbal, written, and presentations) to work directly with client multidisciplinary teams to solve problems and advance client’s objectives.
NewProject Controls / Scheduler/ Cost Estimator Jimale Technical Services (JTS)Project Controls / Scheduler/ Cost EstimatorSeattle, WAJTS leads the NW in providing diverse professional staff to major public construction projects including transit, rail, aviation, dams, and water/wastewater conveyance systems. Develop, establish, and maintain all aspects of the cost control and planning/scheduling effort (using Primavera P6) on one or more demanding projects varying in size and complexity.
NewSenior Welding Engineer System OneSenior Welding EngineerBellevue, WA$56–$95 / hourSystem One is seeking a Senior Welding Engineer for a yearlong contract role to work as part of a high-functioning team of engineers focused on materials processing, supply chain development and supplier qualification for next generation material and components for sodium-cooled fast reactors. Oversee test programs for qualification of welds, including mechanical properties, burst testing, thermal creep, creep-fatigue, neutron irradiation, thermal aging, and sodium exposure.
NewSenior Mechanical Design Engineer ALTEN Technology USASenior Mechanical Design EngineerSeattle, WA$135,000–$165,000 / yearJob Description We're ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. When you join ALTEN Technology USA, you'll collaborate on some of the world's toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits.
NewMarine Electrical Engineer Entry Level - Seattle, WA GlostenMarine Electrical Engineer Entry Level - Seattle, WASeattle, WAAdvances in power electronics are allowing increased flexibility in electrical generation and distribution system designs that can reduce vessel fuel consumption and emissions and increase reliability. Job Description Glosten is seeking junior or entry-level marine electrical engineers to join our marine engineering group in Seattle, WA, Bellingham, WA, or Providence, RI.
NewSenior Project Scheduler (Primavera P6) CMTS LLCSenior Project Scheduler (Primavera P6)Seattle, WA$60–$75 / hourThe Senior Project Scheduler will develop, maintain, and analyze Critical Path Method schedules for projects delivered through an on-call task-order model. CMTS is seeking an experienced Senior Project Scheduler (Primavera P6) to support municipal utility capital projects in Seattle, Washington.
Senior 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.