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67 senior product development engineer jobs found

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Onsite senior product development engineer Washington
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Ta
Mar 13, 2026
Full time
Senior Product Development Engineer
Tasso Seattle, WA, USA
Who We Are Tasso is a fast-growing Seattle-based startup focused on delivering at-home diagnostic testing to those who need it most. We are growing our footprint with leading health systems, clinical research organizations, academic medical centers, and more who are looking to deliver clinical-grade, convenient diagnostic tests to their patients. Tasso was originally founded to find a better way to collect blood instead of a painful fingerstick or time-consuming venous draw. Since then, our products have been used in pharmaceutical clinical trials, by Olympians as part of a new virtual anti-doping program, and broadly by hospital systems across the US. We are looking for a Senior Development Engineer who leads with interest, drives innovation from concept to commercial product, and raises the bar for the engineering team around them. This is a design-first role for someone who thrives in early-stage ambiguity and takes personal ownership for turning bold ideas into manufacturable...
KC
Apr 09, 2026
Full time
Senior Water Resources Engineer
$120,000 - $150,000 yearly
KPFF Consulting Engineers Seattle, WA, USA
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 Transportation Team focuses on designing infrastructure that moves people and connects communities across the region. We work on a wide range of transit and transportation projects, including roadway and trail improvements, fish passage enhancements, and major...
SP
Apr 08, 2026
Full time
Senior Mechanical Design Engineer
Simplexity Product Development Seattle, WA, USA
Simplifying the Complex. Simplexity is a product development engineering firm, hired by leading technology companies to design their next generation products. In an industry of overly-complex design and production, we strive for simplicity, reducing product cost and improving reliability for our clients through our Product Development Process. Why join Simplexity Product Development? If you're an engineer who likes variety in your job, you'll fit right in here. Simplexity works across a breadth of projects - from robotics and IoT to medical devices, consumer wearables, automation and more. You won't be siloed into one tiny piece of the organization; you'll roll up your sleeves and help solve real, difficult problems for demanding clients who expect excellence. Our teams are tight, collaborative, and made up of folks who genuinely want to build something cool and delight our customers. Yet that doesn't mean grinding for 60-hours per week, week-over-week. We believe that...
RL
Apr 04, 2026
Full time
Senior Mechanical Engineer
Rice Lake Kent, WA, USA
For 80 years Rice Lake Weighing Systems has been a successful, growth-oriented company known as a leader in the weighing industry and our community. Measurement Systems International, a Rice Lake Weighing Systems Company, is seeking a Senior Mechanical Engineer to join our team in Kent, WA. The Senior Mechanical Engineer is responsible for the design, development, and validation of new and custom products to meet customer specifications. This role places a strong emphasis on strain gage-based load cell transducer design and development, including mechanical design for optimized strain distribution, signal sensitivity, and long-term stability. The position also includes hands-on involvement in testing, calibration, and troubleshooting of load cell performance, along with exposure to experimental stress analysis and validation techniques. This role also requires working knowledge of the electrical aspects of load cell systems, including strain gage signal behavior, Wheatstone...
CM
Apr 01, 2026
Full time
Sr Engineer - Dimensional Management
ConMet Vancouver, WA, USA
The Senior Dimensional Management Engineer, in the Plastics Product Development group, is responsible for providing technical engineering and dimensional management input and direction to both internal ConMet engineering teams as well as customer engineering teams to ensure robust and manufacturable solutions for ConMet and Customer product designs. This role is responsible for reviewing customer and internal dimensional and Fit & Finish requirements, completing tolerance stack analysis, as well as providing feedback and recommendations on datum schemes, assembly locating strategies, and overall GD&T and dimensioning and tolerancing strategy to achieve the target requirements. The Senior Dimensional Management Engineer must have strong engineering knowledge, IM Plastic manufacturing processes and capabilities, an expert level understanding of GD&T per ASME Y14.5 and strong communication skills to explain technical details pertaining to dimensional requirements to...
Sa
Mar 28, 2026
Full time
Mechanical Design Engineer 2
$80,170 - $109,960 yearly
Safran Everett, WA, USA
Job details Domain Research, design and development Job field / Job profile Mechanics - Mechanical part or subassembly design Job title Mechanical Design Engineer 2 Employment type Permanent Professional category Professional, Engineer & Manager Part time / Full time Full-time Job description Northwest Aerospace Technologies ("NAT"), a Safran Company, is the only EASA DOA Certified aircraft interior reconfiguration group in the United States. Focusing on commercial and military aircrafts, NAT provides first class services in design, engineering, quality, certification, and manufacturing for a variety of Blue-Chip customers. In the role of Mechanical Design Engineer 2 you'll play a pivotal part on our Engineering team. The level II Mechanical Design Engineer has the following scope of work: • The design function. This includes research, data acquisition, engineering generated required to generate engineering product (parts list, drawing,...
FC
Mar 27, 2026
Contractor
Senior Mechanical Engineer
$75.00 - $85.00 hourly
Fresh Consulting Redmond, WA, USA
Fresh Consulting is a design-led, software development and hardware engineering company, offering end-to-end digital services to help companies innovate. We bring together amazing UX designers, sophisticated developers, digital strategists, and top-notch engineers to help companies create fresh experiences that connect humans, systems, and machines. We've been growing fast and need someone to help us continue to manage the delivery of high-quality work in a fast-paced environment. See more at freshconsulting.com Visit freshconsulting.com/portfolio to see our project work across several industries. View and apply to all jobs - https://freshconsulting.applytojob.com/apply/ or visit freshconsulting.com/careers Title: Senior Mechanical Engineer Location: Onsite in Redmond, WA Benefits: Employee benefits at 100% including Medical, PTO, Holiday Pay, 401K Plan and much more! Hours: Minimum 40 Hours/Week Job Description Lead exploration, prototyping, maturing and implementation of...
AC
Mar 26, 2026
Full time
Senior Industrial Automation Project Engineer
ATS Companies Renton, WA, USA
COMPANY INFORMATION: Established in 1986, ATS Automation is the leading provider of energy management services, automated control systems, critical airflow solutions, and building systems integration. We aim to be the market leader in excellence in building technologies by providing the industry's best teams, engineered solutions, service support, and products. At ATS, we custom engineer and install building automation systems to optimize buildings' mechanical and electrical systems, reduce building energy consumption, increase tenant comfort, and maximize the productivity of tenants and facilities management personnel. Headquartered in the Pacific Northwest, with 14 offices and growing across the United States, we support and manage complex building automation and controls projects across the country and abroad. We seek out candidates from diverse backgrounds who are curious and eager to learn, have excellent communication skills, and who possess an exceptional work ethic and...
DE
Mar 01, 2026
Full time
Plumbing Designer/Engineer
Delta E Consulting Seattle, WA, USA
About Delta E Consulting: Established in 2023 in Seattle, WA, Delta E is an MEP engineering and design consulting firm built on a clear vision to form collaborative partnerships with building owners and design and construction teams that go beyond traditional consulting boundaries. Our work is grounded in technical expertise, sustainability, and thoughtful innovation, with an unwavering commitment to client success. You will be joining a team of seasoned industry professionals and contributing to a business with an established foundation and a strong trajectory. This role is well suited for design professionals who enjoy project and task ownership and enjoy problem-solving beyond a narrow job description. With seven separate services in-house (MEP engineering, Lighting Design, Sustainability and Energy Consulting, and Commissioning), integrative design practices is required at Delta E. You can expect to bring a proactive, curious mindset to your work, as well as have...
Romac Industries
Feb 19, 2026
Full time
Senior Mechanical Engineer (Design Engineer)
Romac Industries Bothell, WA, USA
Step into an exciting opportunity as a Senior Mechanical Engineer at Romac. In this senior-level role, you’ll design, develop new products, improve existing ones by applying advanced engineering principles and creative problem-solving. You’ll define technical approaches, lead mid-sized projects, guide junior engineers and technicians through all stages of the product development cycle, from concept to production. You’ll play a key part in driving innovation, improving product performance, and strengthening Romac’s ability to deliver reliable waterworks solutions that keep communities connected.   What You’ll Do Lead the design and development of new or modified products, from concept through testing and production release. Resolve complex production and design challenges using expert-level technical knowledge across multiple disciplines. Develop and implement production capabilities, procedures, and quality protocols to ensure efficient and consistent manufacturing....
nL
Jan 24, 2026
Full time
Senior Mechanical Engineer - Defense
nLIGHT Camas, WA, USA
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 contribute to the development of high-power fiber laser amplifiers and directed-energy laser systems. This role requires strong opto-mechanical design skills and hands-on experience developing rugged, production-ready hardware for demanding military environments. The Senior Mechanical Engineer will work within a multidisciplinary team spanning optical, electrical, thermal, and systems engineering, with primary responsibility for...
GC
Jan 15, 2026
Full time
Senior Project Engineer
GLY Construction Bellevue, WA, USA
GLY is seeking a skilled and collaborative Senior Project Engineer (SPE) to join our team! This position plays a critical role in guiding project teams, design partners and subcontractors throughout the entire construction lifecycle. Leveraging deep technical expertise, the SPE manages complex scopes, drives constructability reviews and resolves challenges to deliver clear, actionable plans for seamless field execution. This role is also responsible for coordinating schedules and ensuring timely trade integration, while mentoring Project Engineers and fostering a culture of collaboration and excellence. What You Get to Do: Develop and maintain great working relationships with field supervisors, clients, subcontractors, consultants and other team members. Is a team leader and self-starter with the ability to navigate different situations that arise on a project. Lead, manage and mentor other Project Engineers. Works directly with our Field leaders to adhere to our...
MC
Apr 09, 2026
Full time
Design Engineer - Structural - Mi-Tech Services, Inc.
Michels Corporation Renton, WA, USA
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...
HA
Apr 09, 2026
Full time
Project Manager, Geotechnical Engineer
$115,000 - $150,000 yearly
Haley & Aldrich Seattle, WA, USA
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 Manager, 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, hybrid position located in...
AF
Apr 09, 2026
Full time
Development Engineer III
$110,000 - $140,000 yearly
Amro Fabricating Corporation Mukilteo, WA, USA
SUMMARY The Development Engineer's role is to develop, test, and deploy aerospace and defense mechanical products and systems as a member of a multi-disciplinary team. The primary focus of this position is the development, design verification testing, and demonstration of advanced technologies in support of military and aerospace programs. The Development Engineer III assists in all phases of a program including conceptual level design and analysis, proof-of-concept, prototype hardware design, fabrication, system testing, and full-scale system development. ABOUT US Karman Space & Defense provides concept-to-production solutions for mission-critical systems on spacecraft, launch vehicles, missiles, hypersonics, and integrated defense systems. We believe that solving the industry's most complex and mission-critical challenges requires relentless determination and a willingness to push the boundaries of possibility. Karman Space & Defense brings to bear unparalleled...
AF
Apr 09, 2026
Full time
Design Engineer II+
$100,000 - $165,000 yearly
Amro Fabricating Corporation Mukilteo, WA, USA
SUMMARY The Design Engineer's role is to conceptualize, design, develop, test, and support deployment of aerospace and flight worthy structures, mechanisms, mechanical products and systems. The primary focus of this position is design, with an emphasis on supporting new business development efforts. ABOUT US Karman Space & Defense provides concept-to-production solutions for mission-critical systems on spacecraft, launch vehicles, missiles, hypersonics, and integrated defense systems. We believe that solving the industry's most complex and mission-critical challenges requires relentless determination and a willingness to push the boundaries of possibility. Karman Space & Defense brings to bear unparalleled production capabilities, unmatched engineering expertise, and unflinching analysis to render the impossible, possible. COMPENSATION & BENEFITS Medical, Dental, Vision Company Paid Life Insurance 401(k) Retirement Savings Plan Paid Time Off (PTO) Paid...
DR
Apr 09, 2026
Full time
Site Engineer II
$39.30 - $41.30 hourly
Digital Realty Seattle, WA, USA
Job Description Position Title: Site Engineer II Your role The Site Engineer II position is a contributing member to the site level Data Center Operations team assigned to one or more of our data center properties reporting directly to the Manager Engineering Operations. The Site Engineer II will have experience in mission critical infrastructure, including Generators, UPS Systems, HVAC Systems, Fire/Life Safety Systems, BMS Systems, and CMMS systems. It is expected that the Site Engineer I candidate has expertise in either electrical work or mechanical work and it would be expected that he/she would be competent in the area of non expertise. The responsibilities of the Site Engineer II are: to contribute to the daily site operation, including creation and modification of site operating procedures, contribute to creation of change management tickets, creation of timely incident reporting, site maintenance and repairs/inspections to help ensure Digital Realty's data center...
BO
Apr 09, 2026
Full time
Technical Design Engineer III - New Glenn Stage 2
$39.34 - $55.07 hourly
Blue Origin, LLC Seattle, WA, USA
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 a technical design engineer working closely with a team of engineers, you will be supporting the design, analysis, development and testing of primary and secondary structures for the New Glenn second stage....
AR
Apr 09, 2026
Full time
Process Mechanical Engineer - Power
$95,000 - $130,000 yearly
AtkinsRéalis Bothell, WA, USA
Job Description Overview We are seeking a Process Mechanical Engineer, Power experienced simple cycle and combined cycle power plant design to join our growing Power Engineering team. This role is ideal for a technically strong and highly motivated engineer who thrives in multidisciplinary project environments and is passionate about delivering high-quality engineering solutions. The preferred location is Bothell, WA with flexibility for hybrid or remote work arrangements. This position supports engineering execution for new and existing power generation facilities, including simple cycle and combined cycle plants, and requires technical knowledge in thermodynamics, heat transfer, fluid systems, and equipment specification. Your role Perform mechanical engineering design for combined cycle and simple cycle power generation systems, including equipment sizing, system modeling, and development of P&IDs. Be part of the mechanical engineering team assigned...
St
Apr 09, 2026
Full time
Senior Project Manager, Transportation Engineer
$151,700 - $227,600 yearly
Stantec Bellevue, WA, USA
Job Description Stantec is seeking a Washington state based, highly motivated and technically proficient, Senior Project Manager with a diverse background in the Transportation Infrastructure sector to join our growing team of Transportation design engineering professionals. The role of Senior Project Manager is a fantastic opportunity to be a part of our strong and collaborative team of industry leading professionals, working both independently and together on projects of various sizes and complexities. This individual will be responsible for managing the relationships with some of our most valued Transportation clients, providing exceptional customer service. We seek a team player who desires and thrives in a collaborative work environment, has excellent client and communication skills and strong design capabilities. This position will provide project level design leadership on high profile and transformative transit, roadway and highway design projects. You will play a pivotal...
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