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29 engineer iv jobs found

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engineer iv California
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BI
Feb 14, 2026
Full time
Process Development Engineer IV (Staff)
$130,000 - $145,000 yearly
Biolinq Incorporated San Diego, CA
Job Type Full-time Description WARNING about fake job posting scams. There has been a recent wave of scams whereby third parties post fake job openings using a bogus email address that resembles xxxx@biolinq.com. Under the guise of asking you to fill out an application, the scammers are attempting to gather your personal information. See the Federal Trade Commission's warning on this topic at: https://consumer.ftc.gov/articles/job-scams The only official source for actual Biolinq job postings/openings is at www.biolinq.com/careers . While other job sites (such as LinkedIn, Indeed or Glassdoor) may pull from Biolinq's careers web page, you should visit www.biolinq.com/careers to verify the accuracy of the openings found on third party web sites. About the Company Biolinq is a venture-backed digital health company developing a wearable biosensor platform that measures biomarkers important to the management of many clinical conditions including diabetes. This dynamic role...
BI
Aug 25, 2025
Full time
Manufacturing Engineer IV (Staff)
$125,000 - $140,000 yearly
Biolinq Incorporated San Diego, CA
Job Type Full-time Description WARNING about fake job posting scams. There has been a recent wave of scams whereby third parties post fake job openings using a bogus email address that resembles xxxx@biolinq.com. Under the guise of asking you to fill out an application, the scammers are attempting to gather your personal information. See the Federal Trade Commission's warning on this topic at: https://consumer.ftc.gov/articles/job-scams The only official source for actual Biolinq job postings/openings is at www.biolinq.com/careers . While other job sites (such as LinkedIn, Indeed or Glassdoor) may pull from Biolinq's careers web page, you should visit www.biolinq.com/careers to verify the accuracy of the openings found on third party web sites. About the Company Biolinq is a venture-backed digital health company developing a wearable biosensor platform that measures biomarkers important to the management of many clinical conditions including diabetes. This dynamic role...
SH
Aug 05, 2026
Full time
Mechanical Engineer III - IV
$78,853 - $146,792 yearly
Syska Hennessy Group San Francisco, CA
Watch your work come to life in landmark projects around the world when you partner with Syska Hennessy Group! Watch your work come to life in landmark projects around the world when you partner with Syska Hennessy Group! As a global leader in consulting, engineering, and commissioning services, we specialize in MEP, information and communication technology, architectural lighting, vertical transportation, and commissioning. Our dynamic work environment provides the optimal setting to take your engineering career to the next level. From our supportive culture, diverse workforce, and competitive compensation to our flexible work schedule Monday to Thursday in the office for 9 hours and Friday for 4 hours remotely at home and fun social events, it is everything you will need for an exciting, challenging, and rewarding career. We are looking for a Mechanical Engineer III - IV in our San Francisco, CA or Sacramento, CA and San Diego, CA offices . Job Responsibilities As a...
SH
Aug 05, 2026
Full time
Electrical Engineer II - IV
$75,667 - $132,335 yearly
Syska Hennessy Group Los Angeles, CA
Watch your work come to life in landmark projects around the world when you partner with Syska Hennessy Group. As a global leader in consulting, engineering, and commissioning services, we specialize in MEP, information and communication technology, architectural lighting, vertical transportation, and commissioning. We are seeking an Electrical Engineer II - IV to join our team in Los Angeles, or Irvine, CA . Your experience working in a consulting firm on healthcare projects will ensure your success in this role. Working from either our Los Angeles or Irvine offices, you will contribute to the design of major projects from both inpatient and outpatient healthcare engineering design across all phases from around the world. You will be part of a large team of over 100 engineers nationally with a wealth of experience, so this is a great opportunity to grow your career. Our dynamic work environment provides the optimal setting to take your career to the next level. From our...
WG
Feb 12, 2026
Full time
Water Resources Engineer III-IV
Wallace Group San Luis Obispo, CA
CIVIL WATER Resources Engineer III-IV (San Luis Obispo) At Wallace Group our people are our most valuable resource. We are committed to offering challenging work, competitive compensation and benefits, as well as opportunities for professional advancement and personal development. Position Summary: We are looking for a talented Civil Water Resources Engineer with a strong background in water resources planning and design. The ideal candidate has a minimum of seven years of progressively responsible experience delivering technical solutions for water supply, water quality, water/ wastewater/ recycled water master planning, water and sewer infrastructure modeling, utility design, and water/wastewater treatment design. This role supports both project delivery and technical analysis, with opportunities to grow into project management and client-facing responsibilities. This is an excellent role for someone who has mastered foundational design skills and is ready to take on...
WE
Aug 05, 2026
Full time
Senior Engineer
$137,000 - $160,000 yearly
WHB Engineers San Mateo, CA
Who We Are WHB Engineers is a well-established and growing Civil Engineering and Construction Management firm with offices in San Diego, San Mateo, Dublin, Pleasant Hill and Chico, California. Our firm provides a full array of engineering, public works design and construction and project management services. Our staff works on a broad array of challenging and interesting public and private projects. A career with us is an excellent opportunity to work with some of the best civil engineers and construction managers. The Opportunity We are looking for a Senior Engineer (Engineer IV) with a minimum of nine or more years of experience. The ideal candidate for this opportunity is a dependable and adaptable civil engineering professional, with potential to market and win work, ability to supervise a team, and carry out administrative duties. Experience in client management and sales is a plus. They demonstrate growing organizational, leadership and strong communication skills, can...
SD
Aug 05, 2026
Full time
Senior Manufacturing Engineer
Singularity Defense Corp. Gardena, CA
About the Company: We are a stealth-mode Aerospace & Defense startup headquartered in Gardena, CA. Our founding team hails from SpaceX, Anduril, and Lockheed Martin, and we are backed by Joint Staff-level military leadership and top-tier Silicon Valley rms. We're assembling a high urgency team committed to moving fast, solving hard problems, and defending what matters most. With a world-class business development & leadership team already in place, we are well positioned to capitalize on already overwhelming demand. Role Overview As our Senior Manufacturing Engineer, you'll own the integrity of the production process from prototype to full-rate manufacturing. You will be the connective tissue between design, manufacturing, and quality-ensuring that our builds are repeatable, efficient, and reliable. You'll play a critical role in developing robust manufacturing processes, executing quality assurance strategies, and continuously improving product reliability in a...
St
Aug 05, 2026
Full time
Mechanical Engineer (Structures) - Space Solar
$100,000 - $160,000 yearly
Starpath Hawthorne, CA
Mechanical Engineer (Structures) - Space Solar Position Details Location: Los Angeles (Hawthorne), CA Employment Type: Full-time Department: Structures Travel: Occasional About Starpath Starpath develops and manufactures the technologies that will enable humans to live on the Moon and Mars. Today, we are building robotic systems that locally produce the essential commodities a lunar civilization will require at extreme scale: water, power, and oxygen. Our ultimate goal is to build and operate a self-sustaining city on Mars. The Role The Structures team designs and builds the mechanical backbone of Starpath's hardware - the primary and secondary structures, mechanisms, and interfaces that must survive the punishing loads of launch and the extreme environments of space and planetary surfaces. From the systems that produce water, power, and oxygen on the Moon to the equipment bound for Mars, every subsystem depends on structures that are light, strong, and manufacturable at...
St
Aug 05, 2026
Full time
Senior/Principal Mechanical Engineer
$140,000 - $200,000 yearly
Starpath Hawthorne, CA
About Starpath Starpath Robotics is developing a full-stack solution for commercial scale rocket propellant production on the Moon and Mars. We are building one of the key enabling technologies that will make humans a multi-planet species. If high ownership, fast pace, working with hardware, and solving challenging technical problems sound like a dream come true, come join the team! Senior/Principal Mechanical Engineer In this role, you will be responsible for the development of critical mechanical systems on Starpath's Rover platform. Depending on your prior work experience, you may work on a variety of systems, such as: (1) low-cost, high-reliability electromechanical actuators, (2) various structures and passive mechanisms, or (3) thermal control systems and autonomy hardware integration. You will own these systems from developing design requirements through to flight. Responsibilities: Own architectures, systems, subsystems, and components from requirements to...
RW
Aug 05, 2026
Full time
Design Engineer
$110,000 - $135,000 yearly
Rock West Composites San Diego, CA
Rock West Composites is seeking a Design Engineer to design and develop advanced composite structures and products for aerospace, defense, space, and commercial applications. This role partners with Program Management, Manufacturing Engineering, Production, and customers to develop innovative, manufacturable solutions from concept through production while ensuring designs meet performance, quality, and cost objectives. This is an excellent opportunity for an engineer who enjoys solving complex technical challenges, collaborating across disciplines, and developing high performance products from concept through production. Position Summary The Design Engineer is responsible for the design and development of composite components, tooling, molds, and fixtures that support customer and internal manufacturing requirements. This role creates 3D models, engineering drawings, and technical documentation while collaborating with cross-functional teams to ensure products are...
RW
Aug 05, 2026
Full time
Manufacturing Engineer
$120,000 - $150,000 yearly
Rock West Composites San Diego, CA
Rock West Composites is seeking a Manufacturing Engineer to support the development and production of high-performance composite structures for DoD, space, and commercial applications. This role is responsible for defining and executing manufacturing processes from prototype through production, ensuring products meet requirements for quality, cost, and performance. You'll work closely with Engineering, Program Management, and Production teams to solve complex technical challenges and drive continuous improvement. This is a hands-on role in a small batch, R&D-focused environment, ideal for someone who thrives in fast-paced settings and enjoys taking ownership of projects from start to finish. What You'll Own Manufacturing process development from concept through production Creation and control of manufacturing documentation (MBOMs, work instructions, travelers, process specs) Product quality, manufacturability, and process efficiency Resolution of technical issues on the...
Ri
Aug 05, 2026
Full time
Design Release Engineer II - Low Voltage Wire Harness
Rivian Irvine, CA
About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it for future generations. Role Summary We are seeking a versatile and driven Electrical Distribution System (EDS) Design Release Engineer to join our team. This role is designed to be flexible, accommodating candidates ranging from high-potential entry-level engineers to seasoned senior professionals. You will be responsible for the end-to-end development of wiring harness systems, ensuring seamless electrical integration across the vehicle platform. Level and responsibilities will be...
Ri
Aug 05, 2026
Full time
Sr. Studio & Perceived Quality Engineer
$107,800 - $134,800 yearly
Rivian Irvine, CA
About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it for future generations. Role Summary The Senior Studio Perceived Quality Engineer is a dynamic, multi-faceted role that bridges the gap between creative design and engineering excellence. You are largely responsible for ensuring that the sensory experience and design execution of our adventurous products live up to our brand's promise. By combining a keen eye for aesthetics with technical rigor, you will convert subjective sensory inputs into objective engineering specifications,...
Ri
Aug 05, 2026
Full time
Sr. Mechanical Engineer - Closures Mechanisms
Rivian Irvine, CA
About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it for future generations. Role Summary As a Lead Closures Engineer, you will be the driving force behind the sophisticated mechanisms and structures that define the touchpoints of a world-class vehicle. You'll own the entire lifecycle of high-impact systems, championing 1st principles design to balance cutting-edge aesthetics with elite mechanical performance. This isn't just about component release; it's about collaborating with studio design and manufacturing to bring bold,...
Ri
Aug 05, 2026
Full time
Sr. Design Release Engineer, Service Engineering
Rivian Irvine, CA
About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it for future generations. Role Summary As a Sr. Design Release Engineer, Service Engineering (DRE), it is your responsibility to oversee the creation, approval and release of service specific mechanical and electrical parts for use in Rivian service environments. You will work with service engineers to define and create 2D drawings and 3D renderings to meet Rivian service part release requirements. Responsibilities Lead the release of service-only electrical assemblies with...
Ri
Aug 05, 2026
Full time
Sr. Power Electronics Mechanical Engineer
Rivian Torrance, CA
About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it for future generations. Role Summary As the lead staff mechanical engineer, you will drive the design of our next-generation Power Electronics Module from initial concept through to full-scale production. You will be responsible for designing critical components including busbars, metal housings, sealing interfaces, and HV/LV harnesses, from the ground up. This role requires close collaboration with cross-functional teams to resolve complex packaging challenges. This position is...
Ri
Aug 05, 2026
Full time
Sr. Fluid Dynamics, Attributes Engineer
Rivian Irvine, CA
About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it for future generations. Role Summary We are seeking a skilled and detail-oriented Sr. Soiling and Water Management Engineer to join our Environmental Performance team. The successful candidate will be responsible for vehicle-level target setting, simulation of soiling and water management scenarios, test standard development, vehicle-level testing support and eventually attribute performance sign-off. You will utilize advanced multiphase Computational Fluid Dynamics (CFD) methods to...
MS
Aug 05, 2026
Full time
Staff Mechanical Engineer - Solar Mechanisms & Deployables
$202,000 - $223,000 yearly
Muon Space San Jose, CA
About the role Muon seeks a Staff Mechanisms Design Engineer to own the design, qualification, and sustainment of the deployable and actuated mechanical systems that power our spacecraft: solar array deployables, solar array drive assemblies (SADA), hold-down and release mechanisms (HDRMs), hinges, dampers, and latches. These are mission-critical, single-point-failure systems, and this role owns them from requirements definition through qualification and on-orbit operation. As a foundational member of our new Solar & Deployables hardware group, the ideal candidate goes deep on requirements definition, mechanism design, analysis, prototyping, qualification, and transfer to production while collaborating across disciplines to deliver high-reliability solutions. This position is hybrid and requires working on-site in our San Jose, CA office three days per week. Responsibilities Serve as the technical owner for deployable and actuated mechanisms - SADA, HDRMs, hinges,...
CC
Apr 08, 2026
Full time
Senior Manufacturing Engineer, Radar
Castelion Corporation Torrance, CA
About the job Senior Manufacturing Engineer, Radar Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts. This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have immediate, real-world impact. Senior Manufacturing Engineer - Avionics Electro-Mechanical Assembly We are seeking a Senior Manufacturing Engineer with deep expertise in the high-reliability assembly and integration of avionics and electromechanical systems for hypersonic missile vehicles. This role focuses on developing, optimizing, and scaling manufacturing processes for complex avionics hardware-including printed circuit board assemblies (PCBA), wire harnesses,...
TA
Mar 30, 2026
Full time
Mechanical Engineer, Missile Defense (Senior-Staff)
True Anomaly Long Beach, CA
A new space race has begun. True Anomaly seeks those with the talent and ambition to build innovative technology that solves the next generation of engineering, manufacturing, and operational challenges for space security and sustainability. OUR MISSION The peaceful use of space is essential for continued prosperity on Earth-from communications and finance to navigation and logistics. True Anomaly builds innovative technology at the intersection of spacecraft, software, and AI to enhance the capabilities of the U.S., its allies, and commercial partners. We safeguard global security by ensuring space access and sustainability for all. OUR VALUES Be the offset. We create asymmetric advantages with creativity and ingenuity What would it take? We challenge assumptions to deliver ambitious results It's the people. Our team is our competitive advantage and we are better together YOUR MISSION The next generation of missile defense demands hardware that performs flawlessly at...
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