Principal Solar Design Engineer jobs in Los Angeles – Browse 1,014 openings on RoboApply Jobs

Principal Solar Design Engineer jobs in Los Angeles

Open roles matching “Principal Solar Design Engineer” with location signals for Los Angeles. 1,014 active listings on RoboApply Jobs.

1,014 jobs found

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K2 Space Corporation logo
Full-time|$175K/yr - $200K/yr|On-site|Los Angeles, CA

K2 Space Corporation is revolutionizing the space industry by building the largest and most powerful satellites ever launched, achieving unprecedented performance across various orbits. With an impressive backing of $450 million from top-tier investors such as Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, and Alpine Space …

May 4, 2026
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K2 Space Corporation logo
Solar Design Engineer

K2 Space Corporation

Full-time|$100K/yr - $140K/yr|On-site|Los Angeles, CA

K2 Space Corporation is building some of the largest and most capable satellites ever developed. The company’s designs target a range of orbital missions, with a focus on performance and scale. Backed by $450 million from investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, and Lightspeed Venture Partners, and supported by $500 million in contracts with commercial and U.S. government clients, K2 Space is moving toward mass production of advanced satellite platforms for Low Earth Orbit (LEO) and deep space. New heavy-lift launch vehicles have changed the landscape of space exploration, making it possible to think beyond traditional mass limits. K2 satellites are engineered to handle extreme radiation and to take full advantage of the power offered by current and next-generation rockets. This approach enables high performance for large constellations across multiple orbits. With several launches planned through 2026 and 2027, K2 Space is expanding its presence in the solar system. The company is working toward ambitious goals, including progress toward a Kardashev Type II civilization. Role overview The Solar Design Engineer will join a team focused on advancing satellite technology at scale. This position is well suited to someone who enjoys working in a growing space startup and wants to contribute to a series of high-impact missions.

Apr 29, 2026
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Apex Technology Inc. logo
Full-time|$145K/yr - $200K/yr|On-site|Los Angeles

The aerospace industry is facing unprecedented challenges and opportunities, particularly in the realm of spacecraft development. As an increasing number of launch vehicles become operational and costs for reaching orbit decline, a surge of companies is entering the space sector to launch various payloads.This unique convergence of new payload companies and reduced launch expenses has led to a significant demand for commercial spacecraft platforms, commonly referred to as satellite buses. These innovative buses are designed to carry our customers' payloads into orbit.At Apex, we manufacture these satellite buses at scale through a synergistic blend of advanced software, vertical integration, and manufacturing-focused hardware. Our spacecraft play a pivotal role in shaping the future of society, enabling advancements in areas such as Earth observation, communications, and beyond.We invite you to become part of our mission to expand humanity's reach into the cosmos.About the RoleApex is seeking a Senior Mechanical Design Engineer - Solar Array to join our dynamic team. In this role, you will be instrumental in designing, analyzing, and validating the mechanical systems that ensure our solar arrays deploy and operate with precision. This position is highly hands-on and collaborative—taking you from initial concept sketches to flight-qualified hardware in a fast-paced environment where your contributions are vital to our mission's success.

Jul 17, 2025
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K2 Space Corporation logo
Full-time|$175K/yr - $200K/yr|On-site|Los Angeles, CA

K2 Space Corporation designs and builds advanced satellites for a new era of space exploration. Backed by $450 million from investors such as Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, and Alpine Space Ventures, the company focuses on mass-producing high-power satellite platforms for missions in Low Earth Orbit and beyond. The shift toward heavy-lift launch vehicles is changing the industry, allowing for larger, more capable spacecraft. K2 Space engineers satellites to handle extreme radiation and take full advantage of powerful current and future rockets. These platforms are built for constellation-scale deployments across a range of orbits. With launches planned for 2026 and 2027, K2 Space is committed to expanding the boundaries of satellite technology and supporting humanity’s progress toward a Kardashev Type II civilization. The team welcomes those who thrive in evolving environments and want to help shape the future of space infrastructure at a fast-growing Series C startup.

Apr 29, 2026
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K2 Space Corporation logo
Full-time|$175K/yr - $200K/yr|On-site|Los Angeles, CA

At K2 Space Corporation, we are pioneering the development of the world's largest and most powerful satellites, revolutionizing performance across various orbits. With significant funding of $450 million from prominent investors such as Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, and Alpine Space Ventures, alongside an additional $500 million in secured contracts with commercial and governmental clients, we are set to mass-produce unparalleled satellite platforms for missions ranging from Low Earth Orbit (LEO) to deep space.The emergence of heavy-lift launch vehicles is ushering in a new era of mass abundance, prompting the need for a groundbreaking class of spacecraft. Our K2 satellites are meticulously engineered to withstand extreme radiation environments and leverage the capabilities of current and next-generation rockets, thus delivering extraordinary functionality at a constellation level across multiple orbits.With numerous launches slated for 2026 and 2027, we are committed to expanding our reach within the solar system, aiming to evolve into a Kardashev Type II (K2) civilization. If you are an enthusiastic individual who thrives in a dynamic atmosphere and is eager to contribute to the success of a transformative Series C space startup, we invite you to apply!

Apr 1, 2026
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K2 Space Corporation logo
Full-time|$140K/yr - $175K/yr|On-site|Los Angeles, CA

K2 Space Corporation designs and builds some of the largest and most advanced satellites ever sent into orbit. Based in Los Angeles, the company is backed by $450 million in funding from investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, and Alpine Space Ventures. With $500 million in signed contracts across commercial and U.S. government clients, K2 Space is scaling up production of satellite platforms for missions from Low Earth Orbit (LEO) to deep space. The aerospace industry is shifting from strict mass constraints to new possibilities enabled by heavy-lift launch vehicles. This change calls for spacecraft that can handle intense radiation and take advantage of the capabilities of current and future rockets. K2 satellites are built for high performance at constellation scale, supporting a range of orbital missions. With multiple launches planned for 2026 and 2027, the team is focused on building larger, more capable spacecraft to push the boundaries of solar system exploration. K2 Space welcomes professionals who thrive on innovation and want to help shape the next era of space technology at a Series C startup.

Apr 29, 2026
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K2 Space Corporation logo
Full-time|$175K/yr - $200K/yr|On-site|Los Angeles, CA

At K2 Space Corporation, we are pioneering the design and manufacture of the largest and most powerful satellites ever launched, enabling unprecedented capabilities across various orbits. With substantial backing of $450 million from prominent investors, such as Altimeter Capital, Redpoint Ventures, T. Rowe Price, and others, we aim to revolutionize the space industry by mass-producing high-performance satellite platforms for missions ranging from Low Earth Orbit (LEO) to deep space.As the demand for heavy-lift launch vehicles grows, we are transitioning the industry from mass limitations to an age of mass abundance, which necessitates a new class of spacecraft. Our satellites are meticulously engineered to withstand extreme radiation environments, maximizing the potential of today’s advanced rockets and delivering unmatched capabilities at a constellation scale.With several launches scheduled through 2026 and 2027, we are on a mission to establish a Kardashev Type II (K2) civilization. If you are a proactive individual who excels in dynamic settings and is enthusiastic about contributing to a groundbreaking Series C space startup, we invite you to apply and join our innovative team.

Feb 28, 2026
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Essel Environmental logo
Solar Superintendent

Essel Environmental

Full-time|On-site|Los Angeles, California, United States

About the Role: Essel Environmental is on the lookout for a proficient and seasoned Solar Superintendent to take charge of our solar project installations. The perfect candidate will have extensive knowledge of solar energy systems, project management, and team leadership. As the Solar Superintendent, your key responsibility will be to supervise daily operations, ensure adherence to safety standards, and deliver projects punctually while meeting quality expectations.Key Responsibilities: Direct and oversee the installation of solar photovoltaic (PV) systems from inception to completion, ensuring superior workmanship and compliance with deadlines. Lead a team of electricians, technicians, and subcontractors, offering guidance and support throughout the project lifecycle. Evaluate project plans, specifications, and schedules, making necessary adjustments to facilitate efficient operations. Establish and maintain clear communication with project stakeholders, including clients, project managers, and vendors. Implement health and safety protocols at the job site, conducting regular safety meetings and ensuring compliance with all regulations. Perform regular site inspections to assess progress and identify any issues that may affect project timelines or quality. Collaborate with the procurement team to ensure timely delivery of materials and equipment required for installations. Diagnose and resolve any onsite challenges promptly, minimizing downtime and ensuring project continuity. Ensure proper documentation of all installed systems, including as-built drawings and compliance reports.

Feb 3, 2025
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K2 Space Corporation logo
Full-time|$145K/yr - $200K/yr|On-site|Los Angeles, CA

K2 Space Corporation is at the forefront of satellite innovation, constructing the largest and most powerful satellites to date, enabling unprecedented performance in every orbit. With a robust backing of $450 million from top-tier investors such as Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, and Alpine Space Ventures, alongside an additional $500 million in secured contracts with commercial and U.S. government clients, we are dedicated to mass-producing the highest-capacity satellite platforms ever engineered for missions ranging from Low Earth Orbit (LEO) to deep space.The emergence of heavy-lift launch vehicles is transforming our industry from one focused on mass constraints to one of mass abundance. We believe this transition necessitates a new class of spacecraft. Our satellites are designed to endure the harshest radiation environments and are optimized to fully leverage today’s and future advanced rockets, delivering unparalleled capabilities at constellation scale across multiple orbits.With numerous launches slated through 2026 and 2027, we are committed to Building Bigger for a brighter solar system and aspire to evolve into a Kardashev Type II (K2) civilization. If you're a driven professional eager to thrive in a dynamic environment and contribute to the success of a pioneering Series C space startup, we invite you to apply.

Feb 10, 2026
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K2 Space Corporation logo
Full-time|$140K/yr - $175K/yr|On-site|Los Angeles, CA

K2 Space Corporation designs and manufactures large-scale satellites, aiming to set new standards in satellite performance across all orbits. With major backing from investors such as Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, and Alpine Space Ventures, the company has raised $450 million and secured $500 million in contracts with commercial and U.S. government clients. This funding supports the mass production of advanced satellite platforms for missions ranging from Low Earth Orbit to deep space. As heavy-lift launch vehicles become more common, K2 Space adapts its technology to take advantage of greater payload capacity. Satellites are engineered to withstand extreme radiation and to maximize the potential of both current and future rocket systems. The company focuses on delivering high performance at scale for constellation deployments across multiple orbital environments. With a full launch schedule planned through 2026 and 2027, K2 Space is dedicated to pushing the boundaries of solar system exploration. The team is committed to building the foundation for a future where humanity can operate as a Kardashev Type II civilization. Role overview The Senior Solar Manufacturing Engineer will play a key role in advancing the company's satellite manufacturing capabilities. This position is based in Los Angeles, CA and is ideal for professionals who thrive in evolving, high-growth settings and want to contribute to the success of a Series C space startup.

Apr 29, 2026
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Essel Environmental logo
Full-time|On-site|Los Angeles, California, United States

About the Role: Essel Environmental is seeking a skilled and experienced Solar Superintendent to become an integral part of our innovative team. The successful candidate will possess a robust background in solar energy construction and demonstrate a proven track record in leading teams to success. In this pivotal role, you will oversee solar installation projects, ensuring seamless operations and adherence to project milestones.Key Responsibilities: Manage and oversee solar installation projects from start to finish, ensuring compliance with safety and quality standards. Lead and supervise a diverse team of technicians, subcontractors, and laborers on-site. Collaborate with project managers and engineers to review project designs and specifications. Conduct regular site inspections to ensure adherence to project schedules and budgets. Facilitate effective communication among all stakeholders, including clients, suppliers, and the project team. Implement safety protocols and maintain a secure working environment for all team members. Troubleshoot project-related issues and develop solutions to ensure continuous progress. Maintain detailed project documentation, including daily logs, change orders, and compliance reports.

Feb 18, 2025
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2K Games logo
Full-time|$150.4K/yr - $222.6K/yr|On-site|Los Angeles, California, United States

Role overview 2K Games seeks a Principal Designer in Los Angeles to help shape the player experience for its AAA titles. This position focuses on defining gameplay standards and systemic rules, with attention to core areas such as traversal, combat, interaction, and camera behavior. The Principal Designer plays a key role in ensuring a cohesive and high-quality experience throughout the game. What you will do Set gameplay standards and define implementation metrics for core systems Influence the player experience across traversal, combat, interaction, and camera systems Work with engineering to turn creative vision into playable features Uphold consistency and quality across all gameplay elements Team culture 2K values an inclusive workplace that nurtures creativity and innovation. The team encourages bringing your authentic self to work and welcomes applicants from diverse backgrounds, even if not every listed requirement is met. A passion for gaming and confidence in your skills are highly regarded.

Apr 21, 2026
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K2 Space Corporation logo
Full-time|On-site|Los Angeles, CA

Role Overview K2 Space Corporation is hiring a Principal Thermal Design Engineer in Los Angeles, CA. This role focuses on designing and implementing thermal solutions for advanced space systems. The position calls for deep experience in thermal engineering and a strong drive to solve complex technical challenges.

Apr 18, 2026
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Apex Technology Inc. logo
Full-time|On-site|Los Angeles

Join Apex Technology Inc. as a Solar Array Technician specializing in Structures and Mechanisms. In this pivotal role, you will be responsible for the assembly, installation, and maintenance of solar array systems. Your expertise will contribute to the advancement of renewable energy solutions, ensuring maximum efficiency and sustainability.As a part of our dynamic team in Los Angeles, you will work closely with engineers and project managers to execute projects that harness the power of solar energy. You will engage in hands-on troubleshooting and repairs, ensuring our installations meet high standards of performance.

Mar 27, 2026
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Apex Technology Inc. logo
Full-time|On-site|Los Angeles

Join Apex Technology Inc. as a Solar Array Technician specializing in harnessing solar energy solutions. In this role, you will be instrumental in the installation, maintenance, and optimization of solar arrays, contributing to our mission of sustainable energy. You will work closely with our engineering team to ensure high-quality installations that meet industry standards.

Mar 27, 2026
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Pearce Services logo
Full-time|On-site|Los Angeles, California

Join Pearce Services as a Lead Solar Field Service Technician, where you'll play a crucial role in ensuring the efficiency and reliability of our solar energy systems. You will lead a team of technicians in the field, overseeing the installation, maintenance, and troubleshooting of solar equipment. Your expertise will help us deliver top-notch service to our customers, while also promoting sustainable energy solutions.

Apr 1, 2026
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Pearce Services logo
Full-time|$28/hr - $42/hr|Remote|Los Angeles, California

Join Our Team at Pearce Services!Pearce Services stands out as a premier technology-driven provider of asset management solutions for critical electromechanical infrastructure across North America. We specialize in technical maintenance, repair, operations, and engineering services for uninterruptible power supply (UPS) systems, backup power generators, battery energy storage systems (BESS), and critical cooling systems. Our diverse clientele spans renewable energy, telecom, and data centers. Established in 1998, Pearce has grown to over 4,000 employees across 28 locations throughout the United States and is a proud subsidiary of CBRE Group, Inc., the foremost commercial real estate services and investment firm globally. Explore more about us at http://www.pearce-services.com.Your Role and ResponsibilitiesAs a Licensed Solar Journeyman Electrician, you will engage in the inspection, troubleshooting, and maintenance of photovoltaic (PV) systems and associated electrical components. This hands-on role supports operations and maintenance (O&M) activities across solar installations. You will diagnose electrical issues, conduct testing, and execute repairs on various PV system elements, including DC and AC components, wiring, combiner boxes, disconnects, and balance of system equipment. Ensuring safety, quality, and compliance with OSHA and NFPA 70E standards is paramount while performing all tasks. Your responsibilities will also include preventative and corrective maintenance, optimizing system efficiency, and providing mentorship to junior field team members. Daily activities will encompass electrical troubleshooting, testing, repairs, and supporting overall site operations.This position requires 100% travel.

Apr 5, 2026
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Pearce Services logo
Full-time|On-site|Los Angeles, California

Join Pearce Services as a Lead Solar Field Service Technician, where you will play a pivotal role in delivering high-quality solar solutions. You will lead a team of technicians, ensuring prompt and effective installation, maintenance, and repair of solar energy systems. This position demands strong leadership skills, technical expertise, and a commitment to sustainability.

Apr 1, 2026
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StemXpert1 logo
Full-time|On-site|Los Angeles

Join our innovative team at StemXpert1 as a Principal Mechanical Design Engineer. In this pivotal role, you will leverage your expertise in mechanical design, specifically within the medical devices sector, to drive cutting-edge projects from conception through to production. You will collaborate with cross-functional teams to deliver high-quality solutions that adhere to industry standards and regulatory requirements.

Dec 14, 2013
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K2 Space Corporation logo
Principal Mechanisms Engineer

K2 Space Corporation

Full-time|$175K/yr - $200K/yr|On-site|Los Angeles, CA

K2 Space Corporation is building the world's largest and most powerful satellites, aiming to set new standards for satellite performance in every orbit. Backed by $450 million from investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, and Alpine Space Ventures, along with $500 million in contracts from commercial and U.S. government partners, the company focuses on mass-producing high-power satellite platforms for missions from Low Earth Orbit to deep space. With heavy-lift launch vehicles shifting the industry from mass constraints to mass abundance, K2 Space designs satellites to withstand extreme radiation and make full use of advanced rockets. Their platforms support a wide range of missions, from single satellites to large constellations, across multiple orbits. K2 Space is preparing for several launches through 2026 and 2027, with the goal of expanding operations throughout the solar system. The company’s vision is to help humanity move toward a Kardashev Type II civilization by enabling larger, more capable space missions. Role overview The Principal Mechanisms Engineer will play a key role in developing advanced spacecraft mechanisms for these next-generation satellites. This position is well suited to individuals who take initiative and enjoy working on ambitious projects at a Series C space startup.

Apr 28, 2026

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Principal Solar Design Engineer jobs in Lo… | RoboApply Jobs