--- title: 'Durability Manager at Tandem PV' canonical: 'https://feeny.ai/job/durability-manager-tandem-pv-fremont-k9pjbbvp9hgz' type: 'job' last_seen: '2026-11-06' --- # Durability Manager at Tandem PV - **Company:** Tandem PV - **Location:** Fremont, CA - **Employment:** full-time - **Work type:** onsite - **Posted:** 2026-10-15 - **Last confirmed live:** 2026-11-06 - **Apply:** https://jobs.ashbyhq.com/tandempv/369ea17f-9151-4e1e-8694-81513696570c ## Job description At Tandem PV, we are a team of people who are passionate about building a more sustainable world by bringing cost effective solar panels onto the market. We’re scaling metal-halide perovskite solar technology to make best-in-class mechanically stacked tandem modules.   We have built efficient, durable cells, monolithic multi-cell submodules, and packaged modules with our scalable, low-cost process. Our next focus is expanding our team to bring our product to market at scale. Job Summary: This person would be responsible for improving degradation testing hardware and expanding advanced metrology capabilities to better understand device performance and reliability. They would conduct detailed failure analyses to identify the root causes of module degradation, analyze historical test data for long-term trends, and document key degradation modes and their underlying physical and chemical mechanisms. Using advanced characterization techniques, they would investigate device and material behavior at a fundamental level, then translate those findings into practical engineering recommendations to improve performance and durability. They would also communicate results through clear technical reports and presentations for cross-functional teams. This person will manage a small team of engineers and technicians. Key Responsibilities: - Hardware & Metrology Development: Maintain and improve degradation test hardware while developing advanced metrology capabilities to expand our testing scope. - Failure Analysis: Conduct thorough pre- and post-mortem failure analyses on modules to determine exact root causes of degradation and failure. - Data Analysis & Trends: Perform deep dives into historical testing data to identify long-term trends. - Mechanism Mapping: Compile and document various degradation modes alongside their underlying physical and chemical mechanisms. - Advanced Characterization: Utilize cutting-edge characterization techniques on devices and material layers to understand fundamental photophysics. - Engineering Solutions: Translate findings into actionable recommendations, suggesting innovative routes to enhance overall device performance and durability. - Technical Reporting: Assemble comprehensive technical reports and presentations to clearly communicate results and recommendations to cross-functional teams. - Management: Manage people and projects, focusing on team effectiveness towards project goals. Qualifications & Skills: - Education: B.S or higher. in Materials Science, Electrical Engineering, Chemical Engineering, Mechanical Engineering, or a related field. - Experience: 3–5+ years of hands-on experience in solar PV reliability, testing, or device characterization. At least 1 year direct management experience. - Technical Expertise: Familiarity with PV module manufacturing, accelerated stress testing (IEC standards, damp heat, thermal cycling, etc.), data analytics, and failure analysis tools (e.g., EL/PL imaging, FTIR, SEM). Tool engineering experience desired but not required. Founded in 2016 by Stanford PhD graduates Colin Bailie and Chris Eberspacher, TandemPV is pioneering the next generation of solar technology through high-efficiency, mechanically stacked perovskite-silicon tandem panels. As an early leader in this technology, we're focused on delivering significantly greater power output than conventional solar panels while reducing costs and advancing American solar manufacturing. Headquartered in Fremont, California, TandemPV has grown to approximately 65 employees and operates a 65,000-square-foot R&D and manufacturing facility. With more than $100 million in funding raised, we're accelerating the transition from breakthrough research to commercial-scale manufacturing. Our experienced leadership team has successfully executed 10 federal and state-funded projects and continues to advance strategic partnerships, product development, and manufacturing innovation. Recognized as the 2025 Best Pre-Commercial Venture by the Industry Growth Forum and named among America's Top GreenTech Companies by TIME for three consecutive years, TandemPV is helping shape the future of clean energy. We're building a team of talented, driven individuals who thrive on solving complex challenges, developing innovative technologies, and turning ambitious ideas into real-world products. At TandemPV, you'll have the opportunity to make a meaningful impact as we scale our technology, expand U.S. manufacturing, and bring next-generation solar solutions to market. Tandem PV is an equal opportunity employer. All qualified applicants are encouraged to apply. ## About Tandem PV ## Company Overview - **One-liner**: Tandem PV manufactures high-efficiency perovskite-silicon tandem solar panels in the U.S., designed to deliver significantly more power than conventional silicon panels for utility-scale solar projects. - **Entity Type**: Private (Series A & Venture Capital backed) - **Headquarters**: San Jose, California, United States - **Founded**: 2016 - **Founders**: Colin Bailie (CTO), Chris Eberspacher (Managing Director) ## Core Business - **Primary industry/industries**: Renewables & Environment, Advanced Solar Manufacturing, Clean Energy Technology - **Target customers**: Independent Power Producers (IPPs) for utility-scale solar deployments; established solar manufacturers seeking to integrate perovskite technology into their existing silicon panel designs - **Mission or purpose statement**: To accelerate to net zero with perovskite solar panels, restoring U.S. leadership in clean energy, driving down the cost of power, and fueling the next wave of innovation, including the AI revolution. ## Products & Services - **Tandem Perovskite-Silicon Solar Panels (Utility-Scale)**: High-efficiency, standard-size solar panels that combine a silicon base with a thin-film perovskite layer. They deliver roughly 40% more power than conventional panels in the same form factor, reducing labor, installation, and land costs. Designed for high-volume U.S. manufacturing. - **Technology Licensing & Partnership**: Tandem PV partners with established solar manufacturers to integrate its perovskite layer and process expertise into existing panel designs, enabling manufacturers to commercialize higher-efficiency tandem modules without reinventing their manufacturing stack. ## Market Standing - **Valuation/Market Cap**: Not publicly disclosed (Private company). - **Key Metric**: Total funding of **$87 million** (combining venture capital, debt, and government grants) raised from leading investors and agencies. Estimated annual revenue of **$5.4 million** (per LinkedIn). - **Notable Investors/Partners**: Eclipse Ventures (lead), Constellation Energy, Trellis Climate, Bioeconomy Capital. Government & research partners include the U.S. Department of Energy, National Science Foundation, California Energy Commission, and Lawrence Berkeley National Laboratory. - **Growth Signals**: - Recently opened a commercial demonstration factory in Fremont, California. - Employee headcount has grown **67.9% year-over-year** (to 33 employees). - Commercial panels expected from the Fremont facility soon, with a target for high-volume manufacturing in 2028. - Holds a portfolio of 11+ patents in core perovskite-layer technology, system design, and durability. - Awarded 16 government grants. ## Competitive Advantages - **Proprietary Tandem Technology**: The company's patented perovskite-silicon tandem panels have demonstrated **30% efficiency** in labs with a clear path to further gains, significantly outpacing the ~22% efficiency of standard silicon panels. - **Demonstrated Durability**: Unlike many perovskite contenders, Tandem PV has shown less than 1% annual degradation in accelerated testing, meeting the lifetime expectations for long-term solar deployment. - **Manufacturing Integration Expertise**: The company's technology is designed to integrate seamlessly into existing solar manufacturing supply chains, lowering the barrier to commercial scale. - **U.S.-Based Manufacturing**: A key differentiator in the current clean energy policy environment, focusing on domestic production and energy security. ## Strategic Focus - **Commercialization & Scaling**: Moving from lab breakthrough and pilot production to commercial manufacturing at the new Fremont demonstration factory, targeting high-volume production by 2028. - **Cost Leadership**: Focusing on delivering more power per panel at a similar cost-per-watt, which lowers the total cost of ownership (balance of system costs) for utility-scale developers. - **Partnership Development**: Actively seeking to license its technology to established solar manufacturers to accelerate market penetration. ## Why Work Here - **Mission-Driven Impact**: Employees work on a technology that directly addresses climate change, energy security, and the massive energy demands of AI and electrification. - **Cutting-Edge Science & Engineering**: The company is at the forefront of materials science and solar technology, offering a chance to work on a true breakthrough from the lab through to mass production. - **Strong Backing & Trajectory**: Backed by $87 million in funding, a new demo factory, and double-digit headcount growth, indicating strong momentum and stability. - **Collaborative & Lean Team**: The company is described as a "close-knit team," and the current size (~33 employees) suggests opportunities for outsized impact and visibility across disciplines. - **Locations**: Headquarters in San Jose, CA. Currently hiring roles including a Director of Space Solar Technology (suggesting an adjacent venture), Quality Engineer, and R&D Technician. ## Sources 1. [Tandem PV Official Website](https://www.tandempv.com/) 2. [Tandem PV About Page](https://www.tandempv.com/about) 3. [Tandem PV Careers Page](https://www.tandempv.com/careers) 4. [Tandem PV LinkedIn](https://www.linkedin.com/company/tandem-pv) 5. [CB Insights - Tandem PV Profile](https://www.cbinsights.com/company/tandem-pv) ## Other roles at Tandem PV - [Solar Manufacturing Operator (Swing Shift)](https://feeny.ai/job/solar-manufacturing-operator-swing-shift-tandem-pv-fremont-tx55gc5n3404) — Fremont, CA - [Solar Manufacturing Technician (3rd Shift)](https://feeny.ai/job/solar-manufacturing-technician-3rd-shift-tandem-pv-fremont-r74b8aepsxbt) — Fremont, CA - [Process & Quality Engineering Technician](https://feeny.ai/job/process-quality-engineering-technician-tandem-pv-fremont-s0ahr7tgvbj4) — Fremont, CA - [HTL Materials Synthetic Chemist](https://feeny.ai/job/htl-materials-synthetic-chemist-tandem-pv-fremont-gv9w0gadyrxv) — Fremont, CA - [Senior R&D Engineer, Space PV Product Design & Prototyping](https://feeny.ai/job/senior-r-d-engineer-space-pv-product-design-prototyping-tandem-pv-fremont-9jvg36973rp1) — Fremont, CA - [Senior R&D Technician, Space PV Prototyping](https://feeny.ai/job/senior-r-d-technician-space-pv-prototyping-tandem-pv-fremont-5z0x7fdf7rzj) — Fremont, CA