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18 solar project engineer jobs found

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solar project engineer $150,000 - $200,000 California
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EX
Sep 18, 2026
Full time
Senior Plumbing Engineer
$120,000 - $170,000 yearly
EXP San Francisco, CA
Job Description At EXP, we're driven to provide innovative solutions for the world's built and natural environments. As a team of engineers, architects, designers, scientists, creators and a community of professionals, we bring diverse and talented people together to solve the world's most complex challenges. Here, you join a team that leverages differences, harnesses their entrepreneurial spirit in an employee-owned company, that believes diversity is what gives us strength, seeks sustainable results and shares ambitions for each other, our clients and the communities we are part of and serve. To be a part of EXP means to have your own experience, while staying connected to a global network of professionals, who believe we are a part of something bigger. Together, we are EXP. Are you ready to design your future? Be our next Senior Plumbing Engineer in San Francisco, California or Walnut Creek, California! Your work environment at EXP EXP is seeking an experienced and...
BE
Sep 18, 2026
Full time
Sr. Power Systems Engineer (PE)
$150,000 yearly
Baker-Electric Escondido, CA
At Baker Electric we are energized by truly living our values - Team Builders, Relentless Follow Through, All-In, and Care for Others. When our team members work together with these things in mind, we do great things both individually and as an organization. Being an employee-owned company shows our drive for sustainable, long-term growth while enhancing the lives of our team members. SUMMARY: The Senior Power Systems Engineer (PE) serves as a technical leader for power system design, utility interconnection, protection systems, and distributed energy resources (DER) supporting commercial solar, battery energy storage systems (BESS), EV charging, microgrid, and resiliency projects. This role provides engineering expertise throughout project development, design, construction, commissioning, and operations while ensuring safe, reliable, and code-compliant electrical infrastructure solutions. The position may serve as the Electrical Engineer of Record (EEOR) for applicable projects...
Qc
Sep 17, 2026
Full time
Senior Substation Engineer - Level 4
$145,000 - $165,000 yearly
Qcells CA
Description Title: Senior Substation Engineer - Level 4 Department: Engineering Center Location: Houston, TX Supervisor: Manager of HV Engineering FLSA Status: Exempt Position Status: Permanent, Full -Time Work Status (Remote/Hybrid/In-Office): Remote SENIOR HV ENGINEER - LEVEL 4 Hanwha Qcells USA Corp (Qcells USA), headquartered in Houston, TX, specializes in providing utility-scale modules, solar photovoltaic (PV), and battery energy storage systems (BESS) project development, along with Engineering, Procurement, and Construction (EPC) services for solar and BESS projects nationwide. Qcells USA delivers comprehensive turnkey solutions encompassing the entire utility-scale project lifecycle. By choosing Qcells USA for turnkey solutions, customers can reduce uncertainty and risk, leading to enhanced investment returns and contributing to a more sustainable future. Qcells USA's complete turnkey solutions seamlessly integrate the expertise of our Module,...
Qc
Sep 17, 2026
Full time
Solution Engineer - Energy Storage Systems
$120,000 - $160,000 yearly
Qcells Remote (CA)
Description POSITION DESCRIPTION: The Solution Engineer - Energy Storage Systems will be a customer facing technical expert on the capabilities of the Qcells energy storage and microgrid solutions. This role involves assisting customers and partners to understand the specifications and capabilities of Qcells AC & DC Coupled battery solutions and then helping them create project designs to utilize those solutions to achieve their requirements in a safe, cost-effective, and compliant manner. This position supports the sales of Qcells Battery Storage solutions by leveraging major equipment from partners and integrating with in-house control & cloud solutions. This position will work closely with Qcells engineering team while supporting external customers. This position will be based out of Teaneck NJ RESPONSIBILITIES Act as the subject matter expert for commercial and community storage solutions including inverters, switchgear, transformers, fire safety...
Qc
Sep 17, 2026
Full time
Senior Civil Engineer - Level 4
$145,000 - $170,000 yearly
Qcells Irvine, CA
Description Title: Senior Civil Engineer Level 4 Department: Engineering Center Location: Irvine, CA Supervisor: Manager of Civil / Structural Engineering FLSA Status: Exempt Position Status: Permanent, Full -Time Work Status (Remote/Hybrid/In-Office): Remote SENIOR CIVIL ENGINEER LEVEL 4 Hanwha Qcells USA Corp ( Qcells USA), headquartered in Irvine, CA, specializes in providing utility-scale modules, solar photovoltaic (PV), and battery energy storage systems (BESS) project development, along with Engineering, Procurement, and Construction (EPC) services for solar and BESS projects nationwide. Qcells USA delivers comprehensive turnkey solutions encompassing the entire utility-scale project lifecycle. By choosing Qcells USA for turnkey solutions, customers can reduce uncertainty and risk, leading to enhanced investment returns and contributing to a more sustainable future. Qcells USA's complete turnkey solutions seamlessly integrate the expertise of our...
RS
Sep 14, 2026
Contractor
Contract Project Engineer, Staff
$70.00 - $90.00 hourly
Redwire Space Goleta, CA
Bring your passion for space! Where dreams and reality collide and the output is, out of this world. At Redwire Space, we are a team of dreamers and doers. Where the impossible becomes possible, and every day is an opportunity to learn and get one step closer to knowing the unknown. Join us on our mission to expand humanity's presence in space. The talented innovators in Goleta, CA are a leading developer and provider of satellite mechanisms, deployable structures and booms and deployable solar array systems to the global space market. The team is revolutionizing spaceflight and are currently being utilized on missions with NASA, the Department of Defense, and commercial space companies. With many more exciting projects on the horizon our team could use your curiosity, passion, talent and experience to help us Build Above. We are seeking Contract Staff Project Engineer to join our Goleta, CA team (for up to 6 months with the possibility of going permanent) and lead the...
CI
Sep 08, 2026
Full time
Senior Mechanical Engineer
$113,900 - $186,600 yearly
Construction Innovations, LLC Mather, CA
OVERVIEW: The Senior Mechanical Engineer is responsible for developing, analyzing, validating, and improving mechanical designs to ensure products meet project requirements, manufacturing capabilities, performance expectations, and applicable industry standards. Working collaboratively with cross-functional teams - including manufacturing, customers, and vendors - the Senior Mechanical Engineer helps drive continuous improvement through design standardization, process enhancements, and effective engineering change management to support reliable, cost-effective, and high-performance products. RESPONSIBILITIES: Review project scope and design specifications and participate in design kickoff meetings. Utilize engineered drawings, specifications, design criteria, and vendor shop drawings to develop detailed manufacturing drawings. Continuously coordinate with the manufacturing team regarding capabilities and best practices for manufacturing. Participate in the creation and...
TG
Aug 05, 2026
Full time
Senior Project Engineer
$125,000 - $155,000 yearly
TransGrid Energy Remote (Irvine, CA)
COMPANY OVERVIEW TransGrid Energy is a renewable energy company focused on investing, developing, owning and operating utility-scale battery energy storage systems and solar projects. TransGrid has a robust pipeline of projects in the near term, and it will expand its energy asset portfolio across the United States. As an affiliate company of Hanwha Group, a FORTUNE Global 500 company driven by a firm commitment to advancing the clean energy future, TransGrid Energy is strived to shape the renewable energy landscape by providing a sustainable and reliable power solutions tailored to meet the energy needs of today and tomorrow. POSITION OVERVIEW TransGrid Energy is seeking an ambitious and passionate Senior Project Engineer to join our Team and will be responsible for leading and working with EPC Partners, Transmission Providers, IOUs and TGE's off-take customers to ensure successful construction, commissioning, and operating utility-scale battery energy storage systems and...
PS
Aug 05, 2026
Full time
Civil Project Engineer
$115,000 - $150,000 yearly
Planted Solar Oakland, CA
Civil Project Engineer Oakland, CA Full-time First, the good news: The world now has over 2 terawatts of cumulative solar capacity and solar PV is the lowest-cost source of energy generation worldwide. The challenge: The world must build 3 terawatts of new solar capacity every year for the next 25 years to meet surging power demand and decarbonize. Planted is creating new technology to overhaul how the industry develops and builds solar power resources. We're expanding our team of ambitious, curious, and hands-on engineers and operators who want to accelerate that transition. Come take ownership of large parts of our product, company, and business development as we help power the world with 100% clean and abundant energy. About The Role As Civil Project Engineer you will own design and engineering of the civil aspects of Planted Solar's projects, ranging in size from distributed generation (DG) to utility scale. You will support solar site design, specifically focused on...
PS
Aug 05, 2026
Full time
Structural Project Engineer
$115,000 - $150,000 yearly
Planted Solar Oakland, CA
Structural Project Engineer Oakland, CA Full-time First, the good news: The world now has over 2 terawatts of cumulative solar capacity and solar PV is the lowest-cost source of energy generation worldwide. The challenge: The world must build 3 terawatts of new solar capacity every year for the next 25 years to meet surging power demand and decarbonize. Planted is creating new technology to overhaul how the industry develops and builds solar power resources. We're expanding our team of ambitious, curious, and hands-on engineers and operators who want to accelerate that transition. Come take ownership of large parts of our product, company, and business development as we help power the world with 100% clean and abundant energy. About The Role As Structural Project Engineer you will own design and engineering of the mechanical and structural aspects of Planted Solar's projects, ranging in size from distributed generation (DG) to utility scale. You will support solar site...
ST
Sep 18, 2026
Full time
Principal NPI Mechanical Engineer
$120,600 - $180,900 yearly
Solar Turbines Incorporated San Diego, CA
Career Area: Engineering Job Description: Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. Solar Turbines is looking for a motivated team member to work on New Product Introduction (NPI) using the agile development process. The Principal NPI Mechanical Engineer is responsible for driving the development and delivery of new turbomachinery products from concept through beneficial use. This role leads mechanical design efforts, evaluates and refines design solutions, and ensures they are safe, high-quality, and cost-effective. Success in this...
ST
Sep 18, 2026
Full time
Senior NPI Mechanical Engineer
$112,704 - $169,056 yearly
Solar Turbines Incorporated San Diego, CA
Career Area: Engineering Job Description: Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. Solar Turbines is looking for a motivated team member to work on New Product Introduction (NPI) using the agile development process. The Senior NPI Mechanical Engineer is responsible for driving the development and delivery of new turbomachinery products from concept through beneficial use. This role is responsible for mechanical design efforts, evaluates and refines design solutions, and ensures they are safe, high-quality, and cost-effective. Success...
LL
Sep 18, 2026
Full time
Spacecraft Systems Engineer
$175,530 - $267,060 yearly
LLNL Livermore, CA
Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description We have multiple openings for Spacecraft Systems Engineers to providespacecraft subject matter expertise as part of a multi-disciplinary team performing conceptdevelopment, requirements generation, modeling & simulations, and analyses of advanced spacepayloads and spacecraft models for the Z Program's Space Science and Security Program(SSSP). You will collaborate with...
ST
Sep 08, 2026
Full time
Principal NPI Mechanical Design Engineer
$120,600 - $180,900 yearly
Solar Turbines Incorporated San Diego, CA
Career Area: Engineering Job Description: Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. The Platforms, Technologies, and NPI group at Solar Turbines is at the forefront of developing innovative, next-generation products that drive customer success across a wide range of industries. Working within a highly collaborative and agile development environment, this team is responsible for advancing new technologies that expand Solar's product portfolio and strengthen our competitive position. We are seeking an experienced and technically...
Va
Sep 08, 2026
Full time
Senior Structures Engineer, Lunar
$137,000 - $230,000 yearly
Vast Long Beach, CA
Vast is developing next-generation space stations and space infrastructure using an incremental, hardware-rich, and low-cost approach. Vast is rapidly developing its multi-module Haven Station to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Haven Demo's 2025 success made Vast the only operational commercial space station company to fly and operate its own spacecraft. Next, Haven-1 is expected to become the world's first commercial space station when it launches in 2027, followed by additional Haven modules. Additionally, the company recently announced Vast Satellite , a high-power satellite product line leveraging its space station components and the heritage of Haven Demo. Headquartered in Long Beach, California , and with more than 1,000 employees and over a billion dollars in private capital, Vast has built...
RS
Sep 08, 2026
Full time
Advanced Programs Engineer, Staff (Mechanical Engineer, Lead)
$135,000 - $175,000 yearly
Redwire Space Goleta, CA
Redwire's Goleta facility is Made for the Mission, delivering advanced power generation technologies that enable spacecraft to operate reliably across every orbit and mission profile. With proprietary designs, deep technical expertise, and large-scale production capabilities, the team develops solar array solutions tailored to each customer's size, power, and orbital needs. At the heart of these offerings is Redwire's patented Roll-Out Solar Array (ROSA), an award-winning system that uses composite booms and modular photovoltaic blankets to create compactly stowable, highly efficient solar arrays. These mission-proven power systems have supported successful deployments across LEO, GEO, and deep space missions, including the ISS, NASA's IXPE mission, and NASA's DART mission. Summary We are actively seeking an Advanced Programs Engineer, Staff to join our team in Goleta, CA. This role involves working intimately with our Business Development team to configure deployable solar...
SO
Sep 08, 2026
Full time
Senior Mechanical Engineer
$135,000 - $170,000 yearly
Sofar Ocean San Francisco, CA
The Role As a Mechanical Engineer at Sofar, you'll be a key contributor to the design, development, and manufacturing of the hardware that powers our ocean sensing networks. You'll work across the full product lifecycle-from early system architecture and prototyping through testing, deployment, and transition to manufacturing. You'll own mechanical designs and make thoughtful tradeoffs across performance, reliability, manufacturability, cost, and schedule. You'll work closely with electrical, firmware, software, and manufacturing engineers to solve challenging multidisciplinary problems, and you won't hesitate to jump in when the root cause isn't obviously mechanical. Responsibilities Own mechanical designs and subassemblies from early concepts and CAD through prototyping, validation, and production. Design reliable hardware for harsh marine environments, balancing performance, manufacturability, cost, and schedule. Build, test, and debug prototypes and production...
V3
Aug 05, 2026
Full time
Senior Mechanical Engineer (Manufacturing Engineering)
$145,000 - $170,000 yearly
Velo3D Fremont, CA
Position Overview: As a Senior Mechanical Engineer in an additive manufacturing company, you'll lead the development, and improvement of additive manufacturing processes and products, leveraging your expertise in mechanical engineering, materials science, and 3D printing technologies. You will research, develop, design, test, evaluate, and document mechanical components, subassemblies, equipment, and systems, applying principles and techniques of mechanical engineering. This position is responsible to work independently and as a member of a team supporting the development of capital equipment. Essential Functions Research, develop, and design mechanical and electromechanical and/or pneumatic prototypes, systems and subsystems for capital equipment (involving stepper or servo motors, pneumatic pumps, valves, etc...) Perform GD&T analysis of designs at the system and subsystem level Conduct system level integration and validation of designs (testing and troubleshooting)...
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