Electrical Engineering Internship - Summer 2026

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…

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.

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.

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.

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 will ensure that both the design and the finalized product align with the company’s standards and customer expectations. This position demands a collaborative spirit, robust technical acumen, and exceptional interpersonal skills, all of which contribute to the overall success of our product offerings. The ideal candidate will possess a solid grounding in battery technologies and engineering principles, outstanding communication abilities, and a strong commitment to Peak’s mission of promoting sustainable energy solutions.

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!

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.

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.

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.

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.

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.

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.

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!

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

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.

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.

As the Data Engineering Lead at SuperDial, you will take full ownership of our data platform, overseeing everything from data warehousing to analytics workflows. This role is crucial in scaling our data infrastructure and ensuring that data-driven insights effectively guide product decisions, market strategies, and overall company planning.We are seeking a candidate with a robust background in analytics engineering, who is eager to transition into a leadership role. You will utilize your analytical expertise to proactively influence the strategic direction of SuperDial.Key Responsibilities:Lead the scaling of SuperDial’s data warehouse and analytics stack.Develop and maintain robust dbt transformation layers to ensure trusted metrics.Design and manage data pipelines that integrate product, go-to-market, and platform data.Oversee data engineering workflows, orchestration, and dependencies.Collaborate with product and platform teams to meet operational and analytical data requirements.Create and maintain clean, well-documented data models that serve as the business's source of truth.Develop impactful dashboards and analyses to inform on revenue, product usage, and customer behavior.Implement data quality checks and monitoring to ensure reliable, decision-ready data.Establish best practices for modeling, testing, and analytics development as the company scales.30/60/90 Day Expectations:First 30 Days:Familiarize yourself with SuperDial’s product offerings, data sources, and existing data warehouse.Conduct an audit of current dbt models, pipelines, orchestration, and reporting.Assess platform data needs and performance considerations.Deliver initial improvements to data quality, reliability, or documentation.Build relationships with Product, Platform, GTM, and Finance teams.Next 60 Days:Assume complete ownership of the data warehouse and analytics processes.Refactor core dbt models to ensure consistent metrics.Enhance orchestration, testing, and monitoring across all data pipelines.Collaborate with engineering teams on platform-oriented data solutions.

About the RoleAs a key member of the Galileo team, you will significantly contribute to the design, development, and expansion of our innovative products. We are in search of a talented Senior Software Engineer with a strong interest in tackling intricate challenges at the interface of Data and Machine Learning, and a deep passion for enhancing Observability and Reliability in Generative AI.Your ResponsibilitiesTechnical Design and Architecture: Lead the effort in establishing scalable and dependable architectures while securing stakeholder alignment.Planning and Execution: Collaborate with your team to outline and implement the project roadmap.Peer Reviews: Ensure engineering excellence by conducting thorough reviews of your colleagues' pull requests.Team Collaboration: Work closely with Product Managers, designers, and technical leads to build a cohesive strategy and maximize collaborative efforts.Continuous Improvement: Engage in design reviews, on-call duties, support tasks, and contribute to tech discussions and learning sessions. Assist in the interview process for prospective engineering candidates.

Join SuperDial as a Senior Staff Software Engineer, where you will lead the design and enhancement of backend systems that support large language model (LLM) applications in the healthcare sector. This position is perfect for an engineer who excels at the crossroads of backend architecture and applied artificial intelligence, focusing on creating reliable, secure, and cost-effective APIs and infrastructures for production-level LLMs. If you're eager to transform LLMs from mere demonstrations into essential components of critical healthcare workflows, we invite you to apply.Key Responsibilities:Backend Development for LLMs: Architect and develop scalable, low-latency APIs and services that wrap and optimize LLMs for healthcare applications.Data & Retrieval Systems: Create ingestion, preprocessing, and retrieval-augmented generation (RAG) pipelines that integrate clinical and revenue-cycle data with LLMs.LLMOps & System Monitoring: Design robust systems for model monitoring, evaluation, cost tracking, and operational guardrails to ensure reliability.Performance Optimization: Engineer solutions for caching, batching, load balancing, and scaling LLM workloads across cloud environments.Security & Compliance: Develop HIPAA-compliant infrastructures and data governance frameworks for LLM applications.Collaborative Development: Work closely with product teams, ML engineers, and healthcare professionals to translate business needs into robust backend systems.Technical Leadership: Oversee the complete delivery of LLM backend projects and mentor team members in best practices for LLM system design.Your Profile:5+ years of experience in backend or full-stack software engineering, including at least 3 years working with ML/LLM applications.Proficient in Python and ideally one statically typed language such as Go, Java, or TypeScript.Experience with LLM integration frameworks like Hugging Face, LangChain, or OpenAI APIs.Solid understanding of distributed systems and service-oriented architecture, with experience in scalable API development.Expertise in cloud-native technologies: AWS, GCP, Azure, Kubernetes, Docker, Terraform, etc.Familiarity with MLOps practices, including CI/CD for models, evaluation harnesses, and monitoring.

Role DescriptionAt Galileo, we are dedicated to empowering teams to build, deploy, and scale reliable AI applications. We are currently in search of a skilled and knowledgeable Sales Engineer to become a pivotal part of our team. The successful candidate will significantly contribute to our sales process by providing in-depth technical knowledge, executing product demonstrations, and crafting solutions tailored to customer needs. This role requires close collaboration with the sales team to grasp customer requirements and effectively communicate the advantages of our GenAI evaluation and observability platform.Main ResponsibilitiesAs a Sales Engineer at Galileo, you will establish a vital foundation in designing, developing, and expanding our pre-sales playbook.Technical Expertise: Act as the technical authority for our GenAI Evaluation and Observability software, with an in-depth understanding of its features, capabilities, and limitations.Product Demonstrations: Deliver compelling product demonstrations to showcase the value and functionality of our platform.