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Peak Energy

Full-time|$170K/yr - $200K/yr|On-site|Burlingame, California

About This Position Peak Energy is actively seeking a skilled Systems Engineer to be instrumental in the design and implementation of our innovative battery energy storage systems. This pivotal role encompasses all facets of product development, including design, modeling, integration, testing, manufacturing, and field operations. As a Systems Engineer, you …

Mar 3, 2026

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Lead Functional Systems Engineer for Energy Storage Solutions

Peak Energy

Full-time|$150K/yr - $225K/yr|On-site|Burlingame, California, United States

Job Title: Lead Functional Systems Engineer for Energy Storage Solutions Location: Burlingame, CA Department: ESS Engineering Reports to: CTO Position Type: Full Time About Peak Energy: Peak Energy is pioneering the advancement of Sodium-Ion battery systems as the future standard for renewable energy storage on resilient grids. Our technology is not only cost-effective and readily available, but it also prioritizes safety, positioning us as leaders in a rapidly evolving sector. Our executive team brings decades of experience from industry giants such as Tesla, Northvolt, SunPower, Fluence, and Enovix, and we are supported by strategic investors, including TDK Ventures and Eclipse Ventures. About the Role: We are looking for a dynamic Functional Systems Lead to take charge of the system-level architecture, requirements, and integration across our embedded software, electrical systems, and controls for innovative energy storage products. This role is pivotal at the intersection of embedded systems, electrical engineering, and system modeling, ensuring our offerings are safe, reliable, and efficient from the cell to the grid. In this position, you will be responsible for defining functional requirements, system behavior, and safety architecture while collaborating closely with embedded, hardware, and modeling teams. You may also oversee the development of embedded software for critical safety functions. This is a hands-on leadership role well-suited for a candidate who excels in ambiguous situations and desires to influence both product and engineering trajectories.

Apr 30, 2026

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Staff Test Engineer - Energy Storage Systems

Peak Energy

Full-time|$180K/yr - $230K/yr|On-site|Burlingame, California

About the Role:We are seeking a dedicated Staff Test Engineer to enhance our testing and functional verification initiatives for our cutting-edge energy storage systems, encompassing everything from battery technology to power electronics. This pivotal position will involve close collaboration with design and simulation teams to assess risks, develop testing protocols, execute tests, and report findings critically. By conducting thorough risk assessments, tests, and data analysis, you will significantly influence the design trajectory of our products. Ideal candidates are proactive, eager to learn, and uphold high standards of excellence.

Feb 24, 2026

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Systems Modeling Engineer - Energy Storage Solutions

Peak Energy

Full-time|$170K/yr - $205K/yr|On-site|Burlingame, California

About the Company:Peak Energy is pioneering the adoption of Sodium-Ion battery systems in the U.S., setting a global standard for energy storage in the new renewable energy era. Our innovative approach prioritizes affordability, safety, and accessibility, positioning Sodium-Ion as the market leader in a rapidly evolving landscape.Our leadership team boasts decades of experience in scaling innovative energy solutions at renowned companies such as Tesla, Northvolt, SunPower, Fluence, and Enovix. We are supported by strategic investors and partners including TDK Ventures and Eclipse Ventures.We are a diverse team of engineers, operators, and entrepreneurs united by a common goal: to redefine performance benchmarks for renewable energy and enhance grid resilience.

Feb 24, 2026

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Senior Staff Reliability Engineer

Peak Energy

Full-time|$180K/yr - $230K/yr|On-site|Burlingame, California

Position OverviewJoin Peak Energy as a Senior Staff Reliability Engineer, where you will play an integral role in enhancing the reliability of our Energy Storage Systems (ESS) hardware, specifically focusing on high-voltage electronics, devices, and power conversion systems. In this pivotal position, you'll collaborate across various departments to ensure industry-leading reliability throughout the entire product life cycle, from initial concept through to field deployment. Your expertise in reliability engineering will be applied in a dynamic, hands-on environment, enabling you to make significant contributions across design architecture, testing, manufacturing, and field operations.Core ResponsibilitiesTake ownership of the reliability of subsystems for current and upcoming products, emphasizing high-voltage electronics and power conversion technologies.Develop and execute comprehensive reliability testing programs, including Design Verification (DV), Production Validation (PV), and Operational Readiness Testing (ORT), leading Failure Mode and Effects Analysis (DFMEA), defining mission profiles, analyzing test acceleration, and specifying test requirements.Create and enhance custom Python tools for reliability analysis and modeling, automating workflows for life prediction, test design, and data management.

Mar 13, 2026

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Test Engineer Intern - Energy Storage Systems

Peak Energy

Internship|$30/hr - $30/hr|On-site|Burlingame, California

About the Role:We are seeking a passionate and driven Test Engineer Intern to spearhead our testing and functional verification initiatives for our innovative energy storage systems, which encompass both battery technologies and power electronics. In this role, you will collaborate closely with our design and simulation teams to grasp their requirements, develop testing procedures, execute tests, and ultimately compile comprehensive reports on test outcomes. Your testing efforts will significantly influence the product design direction. We are looking for a proactive individual who is eager to learn and upholds high standards in their work.Candidates must be available to start their internship in Fall 2026.

Mar 11, 2026

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Embedded Software Engineer - Contract Opportunity

Peak Energy

Contract|$150/hr - $200/hr|On-site|Burlingame, California

Join Our Team as an Embedded Software Engineer Peak Energy is on the lookout for a talented Embedded Software Engineer to enhance our Energy Storage Systems (ESS) team. You will play a pivotal role in developing our innovative gigawatt-scale sodium-ion energy storage solutions. This is an exciting opportunity to contribute to cutting-edge technology in a dynamic industry.

Mar 26, 2026

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Senior Test Engineer, Energy Storage Systems

Peak Energy

Full-time|$170K/yr - $200K/yr|On-site|Burlingame, California

Join Our Team as a Senior Test EngineerAt Peak Energy, we are at the forefront of innovation in energy storage solutions. We are seeking a dedicated Senior Test Engineer to spearhead our testing and functional verification initiatives for our cutting-edge energy storage systems, ranging from batteries to power electronics.In this role, you will collaborate closely with design and simulation teams to identify potential risks and develop comprehensive testing procedures. You will set up, execute, and analyze test data to provide critical insights that will inform the design direction of our products. This position is perfect for self-starters who are passionate about learning and committed to excellence.

Mar 31, 2026

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Embedded Software Engineer at Peak Energy | Burlingame, CA

Peak Energy

Full-time|$160K/yr - $240K/yr|On-site|Burlingame, California

Join Our Team!Peak Energy is on the lookout for a talented and motivated Embedded Software Engineer to be a key player in our Energy Storage Systems (ESS) team. In this role, you will contribute to the innovation and development of our cutting-edge gigawatt-scale sodium ion energy storage system, driving advancements in sustainable energy technology.

Mar 3, 2026

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Mechanical Design Intern at Peak Energy | Burlingame, CA

Peak Energy

Internship|$30/hr - $30/hr|On-site|Burlingame, California

About the RolePeak Energy is seeking a passionate Mechanical Design Intern to join our Energy Storage Systems (ESS) team. In this role, you will contribute to the mechanical design of our innovative utility-scale sodium-ion energy storage systems. You will collaborate with cross-functional teams in design, analysis, manufacturing, and testing to bring your ideas to life. We are looking for an enthusiastic individual who is eager to learn and engage in hands-on projects.Key Responsibilities:Contribute to the design of essential components, focusing on areas such as module enclosures, adhesives, plastic parts design, high current conductors, and communication harnessing.Collaborate closely with thermal and structural analysts as well as other design teams to ensure informed design decisions.Engage in the iterative design process, testing, and refining mechanical systems to enhance performance and reliability.Assist in the documentation and presentation of design concepts and solutions.

Feb 3, 2026

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Supplier Industrialization Engineer

Peak Energy

Full-time|$160K/yr - $190K/yr|On-site|Burlingame

Join Peak Energy as a Supplier Industrialization Engineer!At Peak Energy, we are revolutionizing the energy sector with our innovative Sodium-Ion battery systems, setting the standard for renewable energy storage on resilient grids. We are seeking a dedicated Supplier Industrialization Engineer to enhance our supply chain operations.Your role will involve collaborating with suppliers to optimize manufacturing processes, ensuring quality and efficiency in production. If you're passionate about sustainable energy solutions and have a knack for engineering excellence, we want to hear from you!

Nov 20, 2025

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Senior Manufacturing Quality Engineer

Peak Energy

Full-time|$140K/yr - $190K/yr|On-site|Burlingame, California

About Peak Energy Peak Energy develops Sodium-Ion battery systems for renewable energy storage. As the first American company to promote these systems globally, Peak Energy focuses on making energy storage affordable, widely available, and safe. The leadership team brings experience from Tesla, Northvolt, and SunPower, and the company is backed by investors including TDK Ventures and Eclipse Ventures. Engineers, operators, and entrepreneurs at Peak Energy work together to improve grid resilience and renewable energy performance. Role Overview The Senior Manufacturing Quality Engineer will take the lead in building quality engineering practices at Peak Energy’s Burlingame, California location. This role sets up foundational quality systems, implements PFMEA and in-process quality controls, and manages supplier and incoming component quality. Collaboration with engineering, operations, and leadership teams is central to defining standards and processes that ensure the safety and reliability of battery systems for customer deployment.

Apr 15, 2026

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Engineering Technician

Peak Energy

Full-time|On-site|Burlingame

Core Values at Peak EnergySpeed Through Focus: Prioritize essential tasks and execute efficiently, minimizing distractions.Mission Over Self: Place the company's objectives and team success above personal interests.Face the Brutal Truth: Welcome honesty, even when it’s challenging, to facilitate informed decision-making.Be a Good Person: Treat all individuals with respect and integrity, promoting an ethical workplace.

Jan 13, 2026

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Project Engineer

Peak Energy

Full-time|$140K/yr - $210K/yr|On-site|Burlingame, California or Denver, Colorado

Join Our Team as a Project Engineer!At Peak Energy, we are pioneering the future of renewable energy with innovative Sodium-Ion battery systems. We are seeking a dedicated and skilled Project Engineer to join our dynamic Projects Team. In this role, you will play a crucial part in the design, implementation, and management of projects that will set the standard for energy storage solutions in a resilient grid.Your Responsibilities:Collaborate with cross-functional teams to drive project success.Manage project timelines, budgets, and resources effectively.Conduct technical analysis and prepare detailed project documentation.Ensure compliance with safety regulations and industry standards.Support the development of innovative solutions to complex engineering challenges.What We Offer:A supportive and inclusive workplace culture.Opportunities for professional growth and development.Competitive salary and benefits package.

Feb 24, 2026

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Electrical Engineering Internship - Summer 2026

Peak Energy

Internship|On-site|Burlingame, California

About the Internship:Join Peak Energy as an Electrical Engineering Intern for the summer of 2026! In this exciting role, you will contribute to the design, development, and validation of innovative electrical systems within our cutting-edge energy storage platforms, which encompass battery systems, power electronics, and control hardware. Collaborate closely with cross-functional teams, including design, firmware, and testing, to gain a comprehensive understanding of system requirements, assist in hardware development, support lab validation, and drive engineering enhancements.This internship offers a unique opportunity to engage in hands-on engineering work, directly impacting product development and influencing design decisions. We seek motivated individuals who are eager to learn, maintain high standards, and thrive in a collaborative environment.

Feb 27, 2026

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Staff Software Engineer at SuperDial | Burlingame, CA

SuperDial

Full-time|On-site|Burlingame, CA

SuperDial is on the lookout for a talented Staff Software Engineer to enhance the infrastructure and systems supporting our innovative AI-driven healthcare solutions. In this pivotal position, you will be instrumental in crafting high-performance backend services, APIs, and platform components that enable real-time voice and automation tools utilized by healthcare professionals nationwide.About the Role:Design and implement backend services that facilitate mission-critical workflows for AI-enhanced healthcare applications.Develop scalable APIs, data pipelines, and robust infrastructure ensuring optimal reliability, security, and performance.Collaborate effectively with cross-functional teams, including product managers, frontend developers, and machine learning engineers, to deliver comprehensive features.Lead backend architecture initiatives, participate in system design evaluations, and advocate for best practices in code quality, testing, and monitoring.Enhance developer experience by optimizing build systems, CI/CD pipelines, and internal tools.Assist in maintaining compliance and data integrity within a HIPAA-sensitive environment.About You:5+ years of experience in backend software engineering, preferably in high-scale, cloud-native environments.Proficiency in programming with Python.Extensive experience in developing RESTful or gRPC APIs and working with microservices architecture.Hands-on experience in deploying and managing backend systems on Google Cloud Platform (GCP).Strong knowledge of relational and/or NoSQL databases (e.g., Postgres, Redis, DynamoDB).Familiarity with containerization technologies (Docker, Kubernetes) and infrastructure-as-code tools such as Terraform.A strong systems thinker with a focus on building reliable and maintainable services.Why Choose SuperDial?Join a rapidly growing AI startup that is revolutionizing the healthcare sector.Take ownership of significant technical responsibilities and directly influence product outcomes.Become part of a mission-driven, collaborative, and ambitious team.Enjoy a competitive salary, equity options, and a comprehensive benefits package, including health, dental, and vision insurance.

Aug 25, 2025

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Forward Deployed Engineer - Transform AI in Healthcare

SuperDial

Full-time|$125K/yr - $160K/yr|On-site|Burlingame, CA

Join SuperDial as a Forward Deployed Engineer! We are seeking a talented individual with a strong background in Python and a keen product mindset. In this role, you'll work closely with our clients to design and develop the foundational infrastructure for our AI-driven Revenue Cycle Management (RCM) platform. Your direct interactions with users will allow you to gather invaluable feedback and influence not only the technology but also the overall product direction.About the Role:Craft and execute backend services and APIs using Python (FastAPI or similar frameworks).Engage with customers to identify their needs, collect feedback, and implement effective solutions.Integrate Large Language Models (LLMs) and AI agents into operational processes.Make decisions regarding system design focusing on performance, reliability, and scalability.Lead technical projects from architectural design through to deployment.Collaborate with cross-functional teams including Product, AI, and Operations.Contribute to the establishment of engineering best practices and mentor junior developers during our growth phase.About You:At least 2 years of backend development experience with extensive knowledge of Python.Solid experience in developing and scaling APIs, services, and distributed systems.Demonstrated ability to engage with end users and translate their feedback into actionable product enhancements.Familiarity with modern infrastructure technologies (Docker, cloud platforms, CI/CD).Knowledge of databases, preferably PostgreSQL, and experience with asynchronous programming.Bonus: Experience in AI, LLMs, or healthcare technology, especially RCM.Bonus: Previous experience in a startup or a 0→1 environment.Why Join SuperDial:High level of ownership: Your contributions will have a direct impact on our customers and business outcomes.Strong customer connections: Collaborate closely with users to deliver fast iterations and improvements.Mission-focused team: We are dedicated to addressing significant challenges in the U.S. healthcare system.Competitive compensation package, early equity opportunities, and comprehensive benefits.About SuperDial:SuperDial is revolutionizing AI in the healthcare sector by creating scalable, AI-powered solutions that enhance revenue cycle management. Be a part of our journey to shape the future of AI in healthcare!

Dec 12, 2025

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Senior Staff Cell Quality Engineer

Peak Energy

Full-time|$175K/yr - $220K/yr|On-site|Burlingame, California

Job Title: Senior Staff Cell Quality Engineer Location: Burlingame, California Department: Cell Engineering Experience Level: Staff Level (10+ years) Reports To: Chief Scientist Position Type: Full-time, In-Office Company Overview Peak Energy is pioneering the global adoption of Sodium-Ion battery systems, positioning them as the cornerstone for the next generation of renewable energy solutions within resilient electrical grids. Our Sodium-Ion technology is not only cost-effective and readily available but also prioritizes safety, making it a front-runner in a fast-paced market. Our leadership team brings decades of experience in scaling innovative technologies at leading firms such as Tesla, Northvolt, Apple, Powin, Enovix, Zipline, Solid Power, and Fluence. We are supported by strategic investments from partners including TDK Ventures and Eclipse Ventures. We are a diverse team of engineers, operators, and entrepreneurs united by a common goal: to redefine the performance benchmarks for renewable energy and enhance grid resilience. Job Summary We are looking for a highly skilled Senior Staff Cell Quality Engineer to spearhead the establishment of incoming quality inspection targets and standards for the battery cells utilized in our energy storage systems and the raw materials involved in cell manufacturing. This pivotal role will ensure that our purchased cells meet stringent performance and safety standards while establishing quality metrics for critical components like electrode rolls used in production. The ideal candidate will possess extensive expertise in cell quality assurance, focusing on cell integration for energy storage systems and the intricacies of cell manufacturing processes. Responsibilities include defining, implementing, and managing inspection procedures and quality metrics to ensure the reliability and performance of our sodium-ion battery systems. This senior-level position offers a high degree of autonomy and requires the ability to independently establish best-in-class internal standards and processes. The role reports directly to the Chief Scientist and is based on-site at our facility in Burlingame, California. Key Responsibilities Develop and implement quality inspection standards for: Purchased battery cells Raw materials used in cell manufacturing Electrode rolls and other essential cell components Ensure compliance with performance and safety expectations Set and manage quality metrics Collaborate with cross-functional teams to enhance quality processes

Apr 9, 2026

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Manufacturing Equipment Engineer at Peak Energy | Burlingame, CA

Peak Energy

Full-time|$125K/yr - $185K/yr|On-site|Burlingame, California

Peak Energy is building Sodium-Ion battery technology designed for grid-scale energy storage. The company aims to deliver batteries that are safe, affordable, and accessible. The leadership team brings experience from organizations such as Tesla, Northvolt, SunPower, Fluence, and Enovix. Investors and partners include TDK Ventures and Eclipse Ventures. Role overview This Manufacturing Equipment Engineer position is based in Burlingame, CA and reports to the Manufacturing Equipment Engineering Manager. The role sits within the Manufacturing Engineering department and is a full-time opportunity. What you will do Lead the design, deployment, and optimization of manufacturing equipment for both current operations and future facility expansions. Oversee the setup of production lines at the Sacramento site, managing projects from concept and Design for Manufacturability (DFM) through vendor engagement, installation, commissioning, and validation. Design and implement advanced manufacturing equipment and tools to support efficient, scalable production processes. Introduce new machinery and automation systems, and drive improvements to existing production lines to meet production goals and safety standards. Ensure all equipment meets operational efficiency targets and regulatory requirements. Serve as the main point of contact for equipment-related projects, collaborating with process, quality, design, and manufacturing teams. Contribute directly to building production capacity toward the company’s target of 1 GWh for Energy Storage Systems by 2027.

Apr 27, 2026

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Senior Manufacturing Design Engineer at Peak Energy | Burlingame, California

Peak Energy

Full-time|$125K/yr - $185K/yr|On-site|Burlingame, California

About the Job:Peak Energy is looking for a skilled and detail-oriented Senior Manufacturing Design Engineer to join our innovative engineering team. In this critical role, you will lead the design, development, and optimization of manufacturing equipment and tooling to facilitate efficient production processes. Your focus will be on equipment design, driving the introduction of new machinery, automation systems, and enhancements to our production lines. You will work collaboratively with cross-functional teams to ensure that your designs meet production requirements, adhere to safety standards, and achieve operational efficiency.

Apr 30, 2026

Lead Functional Systems Engineer for Energy Storage Solutions

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