89 build engineer jobs found

About Helion We are a fusion power company based in Everett, WA, with the mission to build the world's first fusion power plant, enabling a future with unlimited clean electricity. Our vision is a world with clean, reliable, and affordable energy for everyone. Since Helion's founding in 2013, we have raised over $1 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors SoftBank and Lightspeed to propel us forward. Our last prototype, Trenta, completed 10,000 high-power pulses and reached plasma temperatures of 100 million degrees Celsius (9 keV). We are now operating Polaris, our next prototype on the path to the world's first fusion power plant. This is a pivotal time to join Helion. You will tackle real-world challenges with a team that prizes urgency, rigor, ownership, and a commitment to delivering hard truths - values essential to achieving what no one has before. Together, we will change the future of energy,...

Senior Spacecraft Engineer About Aetherflux Aetherflux is building the infrastructure to power and connect the orbital economy. Our satellites operate in Low Earth Orbit to collect sunlight and enable a new class of capabilities-from transmitting energy via infrared lasers (space-to-earth and space-to-space), to powering on-orbit compute, to delivering secure, high-bandwidth optical data. By rethinking how energy and data are generated and distributed in space, we're unlocking entirely new ways to operate both in orbit and on Earth. Founded in 2024 by Baiju Bhatt (co-founder of Robinhood), Aetherflux is backed by leading investors and built by a team from top aerospace and defense organizations. We're moving quickly to solve complex technical challenges and build a new category of space infrastructure. The Role We are looking for a Spacecraft Engineer to help design, build, and integrate the core systems that power our satellite platform. You will work across...

Description The Senior Transmission Engineer will lead the design of complex transmission line projects. Responsibilities will include project technical oversight, providing technical expertise and leading technical design staff. This position will be a recognized industry leader in transmission line design and provide best practices for related projects. Lead transmission design of projects from the conceptual phase through design completion for project needs and requirements that are set forth by the project managers including EFM, Conductor Sizing, Induction, Impedance, Losses and Voltage Drop design. Prepare transmission equipment: packaged equipment specifications and data sheets, Request for Qualifications (RFQ's), technical bid summaries, and purchase recommendations. Lead economic conductor selection studies, lightning performance and grounding calculations/studies. Lead calculations for required electrical clearances based on NESC or other applicable codes and...

Job Description Position Title: Senior OSP Engineer $88,861 to $113,035 annually DOE Comprehensive health benefits include - medical, dental, vision, 401k, flexible spending account, paid sick leave and paid time off, parental leave, quarterly performance bonus, training, career growth and education reimbursement programs. At Ziply Fiber, our mission is to elevate the connected lives of our communities every day. We are delivering the fastest home internet in the Northwest, with a focus on areas traditionally underserved by mainstream internet companies. And as our state-of-the-art fiber network expands in WA, OR, ID and MT, so does our need for team members who can help us grow and realize our goals. We may be building internet, but we are reaching real people. We strive to build relationships and provide customers and communities with refreshingly great experiences. We emphasize our values in all our interactions: Genuinely Caring: Our customers and...

Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role supports the development and operations of New Glenn, a single-configuration, heavy-lift orbital launch vehicle capable of routinely carrying people and payloads to low-Earth orbit, geostationary transfer orbit, cislunar, and beyond. Its first stage is fully reusable, and the vehicle was designed from the beginning to be human-capable. As part of a hardworking, passionate, and accomplished team of experts, you will be responsible for the design, analysis, development, testing, and qualification of structural subsystems for New Glenn's second...

Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role supports the development and operations of New Glenn, a single-configuration, heavy-lift orbital launch vehicle capable of routinely carrying people and payloads to low-Earth orbit, geostationary transfer orbit, cislunar, and beyond. Its first stage is fully reusable, and the vehicle was designed from the beginning to be human-capable. As part of a small, hardworking, passionate, and accomplished team of experts, you will be responsible for the design, analysis, development, testing, and qualification of structural subsystems for New Glenn's...

Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role supports the development and operations of New Glenn, a single-configuration, heavy-lift orbital launch vehicle capable of routinely carrying people and payloads to low-Earth orbit, geostationary transfer orbit, cislunar, and beyond. Its first stage is fully reusable, and the vehicle was designed from the beginning to be human-capable. As part of a small, hardworking and accomplished team of engineers, you will be in charge of engineering, designing, and installing of electrical harnesses for various spaceflight systems. This is a hands-on...

Mechanical Engineer - Seattle area - Sep 2025 - 0805 Our client located in the Seattle area is seeking an experienced Mechanical Engineer to support the design and development of hardware for nuclear applications. The successful candidate will drive the creation of reliable, high-performance components and assemblies critical to the development of complex energy systems operating under demanding technical and safety requirements. You Will: Own and improve subsystem designs including electromagnetic, structural, fluid, thermal, and control systems Learn from historical engineering approaches and design novel hardware for testing and integration into Helion's fusion devices Design hardware in CAD software such as NX or SolidWorks Perform analysis using tools like ANSYS and lead design reviews to incorporate feedback and iterate toward functioning systems Expand your engineering skills and domain knowledge by learning from experts Work hands-on with...

Company Description At KPFF Consulting Engineers, we are more than just an engineering design firm. For over 65 years, we have dedicated ourselves to innovative, sustainable engineering that shapes the built environment and tackles complex infrastructure challenges. Our team culture emphasizes balance, growth, and well-being, supporting each member's professional journey with flexibility, generous benefits, and a collaborative approach to work-life integration. With over 1,400 professionals across 30 offices nationwide, KPFF's decentralized structure allows each office the flexibility to pursue projects aligned with their regional strengths. Learn more at www.kpff.com . Job Description Join the KPFF Lacey team in a fun, collaborative and dynamic office setting as a motivated, energetic and passionate civil design engineer with 4-6 years of experience who is eager to expand your design and project management skills. In addition to strong technical knowledge, other...

Company Description KPFF, a multi-office, multi-discipline engineering firm, is committed to Excellence, Trust, Relationships, Stability, and Passion. For over 65 years KPFF has been providing creative solutions and excellent client service for a diverse range of projects and industries. Our 1,500 professionals in 35 offices nationwide thrive in a decentralized structure, offering abundant flexibility and numerous opportunities for professional growth. At KPFF, join a legacy of excellence where every team member has the opportunity to contribute to innovative solutions and meaningful projects. To learn more about us and the projects we work on, visit our website at www.kpff.com. Job Description KPFF Seattle's Civil Team designs sites that enable land to be developed for commercial, residential, institutional, and recreational purposes. We also design critical public and private infrastructure systems that support the built and natural environments, including district energy,...

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Ready to put your project engineering expertise to work on complex projects? Are you great with people and have a track record managing teams that get the job done? Parsons is now hiring an experienced Project Engineer with a desire to work on creating innovative, practical solutions to various projects that enhance the fabric of our community. Our Project Engineers still get very involved in the designs on the project. Experience on projects through project life-cycle from concept (pre-FEED) straight through to commissioning and startup. The selected...

Senior Mechanical Engineer | Job Description About Aetherflux Aetherflux is building the infrastructure to power and connect the orbital economy. Our satellites operate in Low Earth Orbit to collect sunlight and enable a new class of capabilities-from transmitting energy via infrared lasers (space-to-earth and space-to-space), to powering on-orbit compute, to delivering secure, high-bandwidth optical data. By rethinking how energy and data are generated and distributed in space, we're unlocking entirely new ways to operate both in orbit and on Earth. Founded in 2024 by Baiju Bhatt (co-founder of Robinhood), Aetherflux is backed by leading investors and built by a team from top aerospace and defense organizations. We're moving quickly to solve complex technical challenges and build a new category of space infrastructure. The Role As a Senior Mechanical Engineer, you will play a key role in designing and building the physical systems that enable our spacecraft to...

Senior Avionics Engineer (Seattle, WA) About Aetherflux Aetherflux is building the infrastructure to power and connect the orbital economy. Our satellites operate in Low Earth Orbit to collect sunlight and enable a new class of capabilities-from transmitting energy via infrared lasers (space-to-earth and space-to-space), to powering on-orbit compute, to delivering secure, high-bandwidth optical data. By rethinking how energy and data are generated and distributed in space, we're unlocking entirely new ways to operate both in orbit and on Earth. Founded in 2024 by Baiju Bhatt (co-founder of Robinhood), Aetherflux is backed by leading investors and built by a team from top aerospace and defense organizations. We're moving quickly to solve complex technical challenges and build a new category of space infrastructure. The Role The Avionics Engineer is responsible for the design, development, and integration of electrical systems supporting advanced optical and laser...

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 Senior Environmental Engineer 1 to work in a technical support role assisting our Seattle and Pacific Northwest remediation projects and clients 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...

Job Description Position Title: Outside Plant Engineer $70,413 to $104,830 annually DOE Comprehensive health benefits include: medical, dental, vision, 401k, flexible spending account, paid sick leave and paid time off, parental leave, quarterly performance bonus, training, career growth and education reimbursement programs. At Ziply Fiber, our mission is to elevate the connected lives of our communities every day. We're delivering the fastest home internet in the Northwest, with a focus on areas traditionally underserved by mainstream internet companies. And as our state-of-the-art fiber network expands in WA, OR, ID and MT, so does our need for team members who can help us grow and realize our goals. We may be building internet, but we are reaching real people. We strive to build relationships and provide customers and communities with refreshingly great experiences. We emphasize our values in all our interactions: Genuinely Caring: Our customers and colleagues are...

Job Description Position Title: Outside Plant Engineer Base Salary: $70,413 to $104,830 annually DOE Benefits: Medical, dental, vision, 401k, flexible spending account, paid sick leave and paid time off, parental leave, quarterly performance bonus, training, career growth and education reimbursement programs. Ziply Fiber is a local internet service provider dedicated to elevating the connected lives of the communities we serve. We offer the fastest home internet in the nation, a refreshingly great customer experience, and affordable plans that put customers in charge. As our state-of-the-art fiber network expands, so does our need for team members who can help us grow and realize our goals. Our Company Values: Genuinely Caring: We treat customers and colleagues like neighbors, with empathy and full attention. Empowering You: We help customers choose what is best for them, and we support employees in implementing new ideas and solutions. Innovation and...

Janicki Industries is an innovative, family-owned aerospace company located at the foot of the Cascades. We focus on engineering and manufacturing complex projects for companies in the aerospace, defense, and space industries. We are looking for an Electrical Engineer to join our growing team. This position is located on-site in Sedro Woolley, Washington State. POSITION DESCRIPTION As a Electrical Engineer on the Automation team, you will take full ownership of the electrical design, power distribution, and control systems for multi-million-dollar custom machines and tooling projects. This is often a hands-on design/build role where you will see your panels and systems come to life on our shop floor to facilitate the most demanding aerospace programs in the world. The following essential job functions are performed as an Electrical Engineer: Lead electrical design of industrial control panels (UL508A), power distribution, and instrumentation systems Create complete...

Schnabel is an employee-owned, professional engineering and consulting firm that focuses on solving problems related to the earth and environment through specialization in geotechnical, geostructural, tunnel, and dam engineering. Schnabel's high standards for quality, business ethics, and concern for the communities in which we live are a vital part of who we are. Schnabel is an ENR Top 500 Design Firm with 700+ employees in 31 offices throughout the United States. Recognized by CE News as one of the Best Engineering Firms to Work for, Schnabel provides employees with a competitive benefits package including maternity leave, tuition reimbursement for continuing education, health, dental, life and disability insurance and a wellness program. As an employee-owned company, through the Employee Stock Ownership Plan, Schnabel employees directly benefit from the success of our growing firm. Benefit options include: Medical insurance Dental insurance Flexible spending accounts...

Wage: $125,000-145,000 The Project Director will be responsible for overseeing and planning all aspects of Apollo Solutions Group Energy Services Project Development activities in Western WA. Duties and Responsibilities • Assist the sales team in client meetings and presentations • Manage engineering direct reports. • Provide coaching and mentoring for engineering direct reports • Create, oversee, and manage budgets for the Investment Grade Audits or Pre-Construction Services Proposals • Create, manage, and develop the scope of work for the Facility Improvement Measures (FIMs) and clearly communicate with the client • Manage the design teams that are performing all facets of design on Apollo projects. • Work with Apollo Solutions Group Construction Managers to build the Guaranteed Maximum (GMAX) Construction costs for all Western WA projects. • Manage the engineering teams efforts on all projects in Western WA • Review the methodology and inputs used to create the Guaranteed...

Role: Mechanical Engineer - Advanced RF Power Systems Location: Seattle, WA Shift: Day Salary: $70,000 - $115,000/yr DOE/GEO** Eagle Harbor Technologies (EHT) is pioneering novel RF generator power systems, delivering enhanced capabilities to the semiconductor industry. We're looking for ambitious, intelligent, and visionary individuals who thrive in competitive environments, and want to help us achieve our bold, transformative goals. We are seeking a highly motivated and technically skilled Mechanical Engineer to play a key role in the design and development of advanced RF power generators for semiconductor manufacturing applications. In this role, you will contribute to the creation of high-performance electrical and mechanical components and assemblies, leveraging your experience with Siemens NX and SolidWorks to produce robust, manufacturable designs. You will collaborate closely with cross-functional teams to ensure seamless integration of mechanical systems into complex...