Peak Energy

You'll join Peak Energy as an early finance hire to build the financial infrastructure from early revenue to gigawatt-scale production. You'll assist with **budget-to-actual reporting**, support executive decision-making with **financial models and analysis**, and contribute to the **AI and automation roadmap** for the finance function. This role offers significant growth opportunities in a fast-moving startup.

You'll own cost and performance models for **utility-scale BESS**, shaping product roadmap and competitive positioning. Your insights will directly influence **go-to-market strategies** and **technical product requirements** for grid-scale energy storage. This role offers a chance to drive innovation at an American sodium-ion battery venture backed by top investors.

You'll drive the readiness, ramp, and ongoing performance of key manufacturing partners for ESS, working cross-functionally with Engineering, Supply Chain, and Quality teams. Your core impact will be ensuring critical suppliers meet technical, quality, and delivery requirements as we scale production. This role is instrumental in building a **reliable hardware supply chain** for **next-generation energy storage systems**.

You'll partner with engineering and supply chain teams to **build cost models** and **drive cost-reduction initiatives** for Peak Energy's sodium-ion battery systems, establishing the company's engineering finance function. You will own capital planning, should-cost models, and financial forecasting as the company scales manufacturing. This role offers significant growth as the first engineering finance hire.

You'll develop detailed models of **battery energy storage systems** to drive thermal and electrical architectural decisions. Your work will directly impact **system performance optimization** through rigorous simulation and validation. This role offers the chance to **shape next-gen grid-scale storage** at an innovative startup.

You'll lead comprehensive testing of **energy storage systems**, working closely with design and simulation teams. Your core impact is to inform product design through risk analysis and data-driven insights. This role stands out for shaping the direction of next-gen Sodium-Ion battery systems.

You'll define system requirements and manage budgets for Peak Energy's battery energy storage systems. You'll drive cross-functional decision-making and ensure products meet customer needs. This role offers **high impact** on product success in a **collaborative environment**.

You'll establish and lead quality engineering at Peak Energy from the ground up, ensuring our battery systems are safe and reliable. You'll define foundational quality systems, drive PFMEA and in-process controls, and manage supplier quality. This role offers the chance to **build the quality organization** as the company scales and impact the **next generation of renewable energy storage**.

You'll design and optimize manufacturing equipment for **sodium-ion battery systems** at **Peak Energy**, a pioneering American venture. You'll lead equipment design, assembly, and testing to enable efficient production of renewable energy storage solutions. This role offers the chance to work with a world-class team scaling gigawatt-level innovation.

You'll own **integration testing and functional verification** for energy storage systems, working closely with firmware and design teams. You'll play a key role in **informing product design** through hands-on testing. This role offers the chance to **drive innovation** in renewable energy at a fast-growing company.

You'll lead comprehensive testing of **energy storage systems**, working closely with design and simulation teams. Your core impact is informing product design through **risk analysis and data-driven insights**. This role offers the chance to advance **sodium-ion battery technology** for grid resilience.

You'll conduct **comprehensive testing** of energy storage systems and work with design teams to **develop test procedures** and **drive design improvements**. Your insights will directly inform product direction.

You'll take ownership of reliability engineering for high-voltage electronics and power conversion systems at Peak Energy. You'll creatively apply reliability expertise across the product life cycle, from concept to field deployment. This role offers the chance to **build custom Python tools** and **lead DfR for future products** in a fast-paced startup environment.

You'll lead the cell-level test and validation program for commercial Sodium-Ion batteries, defining critical-to-quality metrics and designing test campaigns. You'll build in-house **test fixtures** and **data systems** while owning third-party safety testing. This role is key to establishing the trust and reliability of a new chemistry at commercial scale.

You'll own the end-to-end manufacturing strategy and execution as Peak Energy scales sodium-ion battery systems from pilot to giga-scale production. You'll lead manufacturing engineering, operations, and process development across our Burlingame and Sacramento sites. This is a builder role for someone who thrives in the transition from prototype to **commercial ramp**.

You'll join Peak Energy to install, operate, and maintain facility utilities and infrastructure for our **Burlingame prototype lab** and help scale our **future Sacramento manufacturing facility**. You'll ensure safe, effective operations while supporting daily prototype development activities. This role offers hands-on impact in a fast-paced clean energy startup.

You'll serve as a key legal partner supporting **commercial, operational, corporate, and strategic initiatives** at a **fast-growing energy startup**. You'll drive legal frameworks and contract processes while enabling rapid business growth. This role offers the chance to **build processes from the ground up**.

You'll lead **testing and functional verification** of energy storage systems at a **fast-moving early-stage company**. Your work directly impacts **product safety, reliability, and performance**.

You'll design **mechanical systems** for utility-scale **sodium-ion energy storage** at Peak Energy. You'll support rapid prototyping and testing, ensuring smooth transition to mass production.

You'll support test, validation, and prototyping for **energy storage systems** at a fast-paced startup. Your hands-on execution and data collection will **accelerate battery system development** and improve **product quality and yield**.

You'll partner with engineering and supply chain teams at Peak Energy to **drive cost targets** and **build financial models** for advanced sodium-ion battery systems. Your work will influence **capital planning decisions** and shape the product roadmap as the company scales manufacturing.

You'll own system-level architecture and integration for energy storage products. You'll drive functional safety and validation across embedded, electrical, and controls teams. This role combines hands-on technical leadership with cross-functional impact in a fast-growing clean energy startup.

You'll support and maintain **facility utilities and infrastructure** at Peak Energy's Burlingame site while playing a key role in **scaling operations for a future manufacturing facility**. You'll own site maintenance, safety, and contractor management, driving the **renewable energy transition with sodium-ion technology**.

You'll **design and develop complete manufacturing lines** for sodium-ion battery production, from concept through commissioning. Your work will directly enable **scaling ESS production toward 1 GWh capacity by 2027**. You'll own the full equipment strategy, collaborating across cross-functional teams.

You'll own the end-to-end manufacturing strategy for Peak's **sodium-ion battery systems** as we scale from pilot to giga-scale production. You'll lead manufacturing engineering, operations, and ramp readiness across our Burlingame pilot and Sacramento facility. This role is for a builder who can drive **cost per kWh** and **ramp velocity** during our most critical operational phase.

You'll drive supplier readiness and ramp for **sodium-ion battery systems** at a **venture-backed startup**. You'll ensure manufacturing partners meet technical, quality, and delivery targets. This role sits at the center of building a **world-class hardware supply chain** for renewable energy.

You'll play a central role in developing and launching Peak's battery energy storage systems, influencing design, modeling, integration, and testing. You'll ensure the product meets company and customer needs while driving **cross-functional decision-making** and **system-level architecture changes**. This role offers a chance to impact renewable energy innovation at a leading Sodium-Ion battery company.

You'll define system and component design by developing **detailed models of battery energy storage systems** at Peak Energy, advancing sodium-ion technology for grid resilience. You'll drive **thermal and electrical architectural decisions** and validate models with experimental data. This role offers the chance to **scale gigawatt-level innovation** backed by top venture partners.

You'll support **testing and functional verification** of **energy storage systems** at a fast-moving early-stage company. Your work will directly inform product design decisions through hands-on experiments and data analysis.

You'll own the intersection of **product requirements**, **hardware specifications**, and **go-to-market configuration strategy** for **grid-scale sodium-ion battery systems**. Your decisions will directly shape customer experience and competitive positioning. This high-ownership role at a well-backed startup offers real infrastructure stakes.

You'll own detailed cost and performance models for utility-scale battery energy storage systems. Your insights will shape the product roadmap and **competitive positioning** by analyzing trade-offs and market dynamics. This role offers **high impact** at a venture-backed startup advancing **sodium-ion technology** for grid resilience.

You'll design **manufacturing equipment and tooling** for **sodium-ion battery production** at a fast-growing energy startup. Your work will directly impact the efficiency and scalability of renewable energy storage systems.

You'll establish **foundational quality systems** and drive **PFMEA processes** from the ground up for a venture building Sodium-Ion battery systems. Your core impact will be ensuring battery systems are safe, reliable, and ready for customer deployment. This role stands out for its early-stage opportunity to **build the quality organization** as the company scales.

You'll lead **comprehensive testing** of functional, thermal, and electrical systems for **energy storage systems** at a pioneering sodium-ion battery startup. Your work will directly inform design decisions and **drive improvements** in product reliability and performance. This role offers the chance to mentor junior engineers while shaping testing strategies from the ground up.

You'll own integration testing and functional verification for **energy storage systems** at a venture advancing **sodium-ion battery technology**. You'll work closely with firmware and design teams to drive product improvements through **comprehensive testing**.

You'll own DfR for HV electronics and power conversion systems, developing reliability test programs and Python modeling tools. Your work directly influences architecture decisions and field reliability outcomes in a fast-paced startup. **Lead DfR** and **build custom Python tools** to automate life prediction and test design.

You'll **lead DfX discussions** with internal teams and suppliers to qualify outsourced parts. You'll **drive Root Cause Analysis** to resolve quality issues and **improve supplier processes** for cost and delivery. This internship offers hands-on impact at a Sodium-Ion battery startup backed by top industry veterans.

You'll lead **electrochemical characterization** and **life test programs** for commercial sodium-ion cells. Your work will define **CTQ metrics** and validation campaigns to prove cell performance and safety at scale. This role offers the chance to build the lab, fixtures, and data systems that underpin a new battery chemistry.

You'll serve as the technical bridge between Peak's engineering teams and external stakeholders, designing **site layouts** and **electrical designs** for utility-scale storage projects. You'll manage technical due diligence and partner with EPC contractors to ensure projects are technically sound and cost-effective. This role offers the chance to work on **sodium-ion battery systems** for a well-funded startup.

You'll serve as a key legal partner supporting **commercial contracting** and **corporate strategic initiatives** at a fast-growing energy startup. Your work will help scale the company responsibly while enabling rapid business growth. You'll build legal frameworks from the ground up in a collaborative, mission-driven environment.

You'll support test, validation, and prototyping for **Energy Storage Systems** across the development lifecycle. You'll execute lab and field tests, assemble fixtures, and collect data to **improve product quality and yield**. This role blends hands-on testing with engineering support.

You'll join the Energy Storage Systems (ESS) team to work on mechanical designs of **utility-scale sodium-ion energy storage systems**. You'll support component design, rapid prototyping, and testing to bring concepts to field deployment. This role offers hands-on experience with **cutting-edge battery technology** in a fast-paced startup environment.

You'll be the technical lead on Peak Energy's sodium-ion battery projects, designing site layouts and engaging with EPC contractors. You'll drive projects from concept to commissioning, ensuring they are **technically sound and cost-effective** for a **resilient grid**. This role offers a chance to shape the future of **renewable energy storage** with a backed startup.

You'll own the intersection of product requirements, hardware specifications, and go-to-market strategy for **grid-scale battery energy storage systems**. You'll translate engineering tradeoffs into clear product requirements and shape what customers experience. This role offers direct influence over Peak Energy's product strategy at a pivotal growth stage.

You'll lead the development and deployment of manufacturing equipment for **sodium-ion battery production** at Peak Energy, a venture backed by TDK Ventures and Eclipse. You'll own end-to-end equipment strategy from concept through commissioning, directly impacting **scale to 1 GWh capacity by 2027**.

You'll own system-level architecture for energy storage products, bridging embedded software, electrical systems, and controls. You'll define safety architecture and drive system integration from cell to grid. This role sits at the intersection of **embedded systems** and **system modeling**, shaping product direction in a fast-growing startup.