57 senior development engineer jobs found

Company Description About Us KPFF Special Projects Division Since 1996, KPFF's Special Projects Division has been at the forefront of addressing specialized challenges in project development. With over 150 team members in three offices strategically located in Long Beach, CA, Tacoma, WA, and Seattle, WA, our approach combines dedicated project managers, a skilled technical team, and a commitment to innovation. We offer a comprehensive range of services including civil, structural, and mechanical engineering, machinery design, construction and project management, and planning services. We specialize in the management and design of heavy civil, structural, industrial, and waterfront infrastructure projects across the United States. 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. Join us at KPFF...

Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50+ offices and gain valuable hands-on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work. Consistently ranked among the top ten "Best Firms to Work For" and Engineering News-Record's top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers...

Job Description Join WSP's Energy Infrastructure Solutions - Advanced Complementary Solutions team, where we're accelerating the shift to a lower-carbon future. Our work sits at the forefront of grid-connected electrification, behind-the-meter energy systems, and power solutions across a wide range of industries. WSP USA is seeking a Lead Decarbonization Engineer to join our Power & Energy Advanced Complimentary Services (ACS) team in our Seattle, WA or New York, NY office. You will help WSP fully leverage the capabilities of all Power & Energy teams to meet critical energy challenges in the U.S. market. This Opportunity This role provides senior-level technical leadership for the planning, assessment, design, and delivery of behind-the-meter electrical infrastructure projects, ranging from 35 kV utility interconnections to end-use equipment and devices. The team supports electrification projects across medium- and heavy-duty vehicle (MHD/HDV) charging, port...

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. With 3,000+ experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more. As part of the global ALTEN Group-57,000+ engineers in 30 countries-we deliver across the entire product development cycle, from consulting to full project outsourcing. 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. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow. As a Senior Design Engineer you will be responsible for; Leading the design and development of mechanical systems, structural hardware, and mechanisms...

Title: Senior Mechanical Design Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's most critical role - protecting our national security. KBR is seeking a Senior Mechanical Design Engineer with strong CAD proficiency and leadership experience to join our growing team of engineers supporting cutting-edge defense programs. The successful candidate will lead mechanical design efforts and collaborate with cross-disciplinary teams to develop commercial systems and components. Why Join Us? Innovative Projects: KBR's work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. Collaborative Environment : Be part of a dynamic team that thrives on collaboration and...

Why DOWL? DOWL is a top-ranked, multi-disciplined consulting firm with over 60 years of experience in civil engineering and related services. Our in-house expertise spans Civil and Land Development, Construction-Related Services, Transportation and Structures, and Water and Environmental Services. At DOWL, you're valued. We support your growth, offer great benefits, and foster a culture of integrity, professionalism, and teamwork. DOWL provides a comprehensive benefits package to support the health and financial well-being of our full-time employees and their families. DOWL offers a High Deductible Health Plan with a Health Savings Account (HSA) (including employer contribution). Other benefits include flexible spending account, dental, vision, life and AD&D insurance, short- and long-term disability insurance, dependent care account, employee assistance program, a 401(k) plan with discretionary employer contributions for matching, profit sharing, student debt repayment,...

Find your path and enjoy the journey at Haley & Aldrich . With us, you'll tackle clients' most meaningful challenges in the built and natural environments - and, in turn, build stronger communities. You'll work with teams of passionate colleagues, driven by a commitment to technical excellence and continuous learning. As a company, we aim to build a world where communities go beyond resilience, embracing change as an opportunity to enhance safety, well-being, and quality of life. Join us to accelerate this vision and your professional development. We are looking to add new talent to our growing team! We are currently seeking a Project Geotechnical Engineer to work in a technical support role with highly skilled professionals on diverse project teams in a dynamic environment. This is an excellent opportunity to join a growing group and company and get involved in a variety of projects for a diverse range of clients. This is a full-time position located in our Seattle, WA...

As a full-service engineering, design, and construction services firm, Mi-Tech delivers comprehensive, in-house support for utility, infrastructure and heavy civil projects from planning and design through execution. Our multidisciplinary team provides practical, innovative solutions that emphasize cost efficiency, constructability, and long-term value. Founded in 1985, Mi-Tech has built a reputation for excellence in engineering, design, environmental, laboratory, technical, and field support across the many industries we serve. As a proud member of the Michels Family of Companies, Mi-Tech collaborates across our internationally respected roster of construction craft and professionals to deliver integrated, end-to-end solutions that meet the highest standards of quality and performance. In your role as a structural engineer at Mi-Tech, you'll design a wide variety of temporary and permanent structures associated with the construction of utility, infrastructure and heavy civil...

Hermanson Company is a standout Mechanical company that has been doing business in the Puget Sound area since 1979. Over the last four decades we have grown from a family owned sheet metal contractor to a partner led full service mechanical construction, design and maintenance provider playing a significant role in the U.S. national construction industry. By design, Hermanson is a special place to work. Our belief is that people do business with people they like. In keeping with that belief, we strive to hire and retain highly motivated people who are professional, ethically unwavering, and unrelenting in delivering quality results. We are focused on providing a workplace where high performance individuals come together to build dedicated teams driven to accomplish great things for our customers. People love working at Hermanson, because we all share the same Core Values: Clients First - Caring, win-win, value, quality and service attitude Family Matters - Safety,...

Job Summary The Senior Project Engineer will manage engineering projects from conception, design, procurement, installation, project cost, and commissioning to include review of project performance with plant operations and maintenance personnel. Duties will include construction management, scheduling, managing contractors, and safety. Projects will include multiple disciplines as dictated by the individual scope of work. Benefits CalPortland is proud to offer a comprehensive, competitive benefits package that provides health and financial support to our most important resources: our employees. Your benefits are an important part of your overall compensation at CalPortland. That's why we give you a wide range of benefits to choose from. Medical, Dental, Vision Low-cost premiums even for family coverage Company-paid life/AD&D insurance Company-paid short-term disability Paid sick/vacation/holiday 401k/Company Funded Pension Program (program is dependent upon...

Civil Engineer PE 10+ Years of Experience About LPD Engineering At LPD Engineering, we're passionate about designing infrastructure that strengthens communities and creates lasting impact. As a Seattle-based, woman-owned civil engineering firm, we deliver innovative site development solutions from concept through construction for a diverse range of public and private projects. Our expertise includes site development, stormwater management, grading, utilities, paving, access improvements, erosion control, and infrastructure design. We work across multiple delivery methods, including Design-Bid-Build, GCCM, Progressive Design-Build, and Design-Build, giving our team the opportunity to solve complex challenges and work on meaningful projects. What makes LPD different is our culture. We are driven by Curiosity, Integrity, and Service Excellence; empowering our employees to think creatively, collaborate openly, and take ownership of their work. We believe the best engineering comes...

Civil Engineer (5-9 Years of Experience) About LPD Engineering At LPD Engineering, we're passionate about designing infrastructure that strengthens communities and creates lasting impact. As a Seattle-based, woman-owned civil engineering firm, we deliver innovative site development solutions from concept through construction for a diverse range of public and private projects. Our expertise includes site development, stormwater management, grading, utilities, paving, access improvements, erosion control, and infrastructure design. We work across multiple delivery methods-including Design-Bid-Build, GCCM, Progressive Design-Build, and Design-Build-giving our team the opportunity to solve complex challenges and work on meaningful projects. What makes LPD different is our culture. We are driven by Curiosity, Integrity, and Service Excellence, empowering our employees to think creatively, collaborate openly, and take ownership of their work. We believe the best engineering comes...

Senior Structural Bridge Engineer - Any DJ&A Office Location Founded in 1973, DJ&A is a multidisciplinary professional services consulting firm with office locations in Montana, Colorado, Washington, Florida, New Mexico, and Nevada. Our team of more than 180 professionals works across the country to deliver a diverse range of engineering, environmental, survey, mapping, landscape architecture, and planning projects for federal, state, local, tribal, and private clientele. DJ&A is seeking a full-time Senior Structural Bridge Engineer with 15+ years of progressive experience in bridge design, structural analysis, inspection, load rating, rehabilitation, and quality review. The successful candidate will bring advanced technical expertise in modern bridge design codes, strong judgment in developing practical and constructible solutions, and the ability to provide technical leadership and mentorship to project teams across DJ&A's offices. Technical Leadership...

Salary: $112,353.00 - $124,827.00 Annually Location : Coupeville Campus, WA Job Type: Full Time Regular Job Number: 2026-066 Department: Public Works Administration Opening Date: 08/21/2026 Closing Date: 9/18/2026 4:30 PM Pacific Summary The employee in this position will plan, organize, direct and control activities in areas of responsibility that include engineering and road maintenance activities; construction and maintenance, land acquisitions, right-of-way management, flood control, and trail construction; serve as professional resource to other County departments as appropriate; assure the efficient and effective utilization of departmental personnel, funds, materials, facilities and time; accomplish short-term and long-range planning; implement and maintain sound organizational operations to assure optimum services to the County. Reports to the Public Works Director in all areas, including budget, personnel and policy implementation, as directed by the...

Summary This is a Direct Hire Authority (DHA) solicitation utilizing the DHA for Certain Personnel of the DoD to recruit and appoint qualified candidates to positions in the competitive service. About the Position: The Walla Walla District US Army Corps of Engineers helps manage local water resources for navigation, flood damage reduction, disaster assistance, hydroelectric power generation, and other natural and heritage areas. Learn more about this agency Duties Help Serve as a senior (GS-12) or developmental senior (GS-11) engineer carrying out assignments independently using professional judgment in planning and initiating work techniques and approaches. Develop preliminary and final design and layout of electrical equipment and special electrical communication and electronic features for Civil Works Projects. Projects include multipurpose hydroelectric dams, river navigation structures, fish hatcheries, and fish bypass facilities, utilizing Revit, and AutoCAD...

Otak is seeking a Senior Water Resources Engineer to provide technical leadership on complex water resources projects, including stream and river restoration initiatives that enhance watershed health and community resilience. Located in either our Portland, OR, or Vancouver, WA office, this role will lead the planning, design, and delivery of hydraulic engineering, restoration, stormwater, and fish passage projects across Oregon and Washington. As part of Otak's interdisciplinary Water and Natural Resources team, you will help develop practical, science-based solutions that improve infrastructure performance, stabilize waterways, reduce environmental impacts, and support healthy aquatic ecosystems. How You'll Contribute : Provide technical excellence and thought leadership in the areas of river/stream restoration, fish passage design, bridge hydraulics and scour countermeasure design. Perform hydrologic and hydraulic modeling. Conduct design calculations. Prepare...

Otak is seeking a Senior Water Resources Engineer to provide technical leadership on complex water resources projects, including stream and river restoration initiatives that enhance watershed health and community resilience. Located in either our Portland, OR, or Vancouver, WA office, this role will lead the planning, design, and delivery of hydraulic engineering, restoration, stormwater, and fish passage projects across Oregon and Washington. As part of Otak's interdisciplinary Water and Natural Resources team, you will help develop practical, science-based solutions that improve infrastructure performance, stabilize waterways, reduce environmental impacts, and support healthy aquatic ecosystems. How You'll Contribute : Provide technical excellence and thought leadership in the areas of river/stream restoration, fish passage design, bridge hydraulics and scour countermeasure design. Perform hydrologic and hydraulic modeling. Conduct design calculations. Prepare...

Title: Senior Manufacturing Engineer Company: Heven AeroTech Location: Bingen, Washington FLSA: Exempt About Our Company: At Heven AeroTech (Heven), we don't just believe in the power of people-we build our success on it. As a recognized leader in hydrogen-powered drones, we've earned recognition for creating a workplace where innovation thrives, collaboration is second nature, and every employee feels valued. Our culture is anchored in trust and a shared commitment to excellence. We believe great teams are built on individuals who are humble, hungry, and smart -those who put team success first, take initiative to continuously improve, and demonstrate strong interpersonal awareness. At Heven, your voice matters, your ideas are heard, and your contributions make a tangible impact as you grow through hands-on experience and collaboration across the team. Role Summary: The Senior Manufacturing Engineer plays a critical role in bridging the gap between design engineering...

Puget Sound Energy is looking to grow our community with top talented individuals like you! With our rapidly growing, award winning energy efficiency programs, our pathway to an exciting and innovative future is now. PSE's Engineering Operations team is looking for qualified candidates to fill an open Senior Engineer - Substation Controls position! Specific details regarding the work arrangements for this position will be discussed in further detail during the interview process. Job Description Substation Controls Design is looking for an engineer to join our team! This engineer will be responsible for designing controls systems for substations containing voltages of 12kV and above (typical transmission levels are 115 kV and 230 kV). Control systems at PSE are defined as all wiring for switchyard equipment, control house, and control panel devices up to the protective relays. The controls engineers at PSE are also responsible for field support and developing all project...

Description Who we are At nLIGHT, we are constantly on the cutting-edge of laser technology in a massively growing market. We are a leading provider of high-power semiconductors and fiber lasers for industrial, microfabrication, and aerospace & defense applications, to name a few. Our lasers are changing not only the way things are made, but also changing the things that can be made. Headquartered in Camas, Washington, nLIGHT is a publicly listed company (NASDAQ: LASR). Position Summary nLIGHT is seeking a Senior Mechanical Engineer to own hardware design and development efforts of high-power laser diode modules from concept through production. Key Responsibilities Contribute to and lead mechanical design efforts for the development of new laser diode products and tooling to support manufacturing and testing Generate innovative hardware architectures to meet performance, environmental, reliability and cost requirements Apply DFSS principals throughout...