> Markdown version of [/jobs/ext/2706964-staff-principal-software-engineer-frontend-fullstack](https://www.wearedevelopers.com/jobs/ext/2706964-staff-principal-software-engineer-frontend-fullstack). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Staff/Principal Software Engineer (Frontend/Fullstack - **Company:** Voltaiq, Inc. - **Location:** United States (Remote available) - **Experience:** Experienced - **Salary:** $120,000.0 - $180,000.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, HTML, JavaScript (Programming Language), Agile Methodology, Amazon Web Services, Unit Testing, Microsoft Azure, Cascading Style Sheets (CSS), Cloud Computing, Code Review, D3.Js, Data Visualization, Relational Databases, Software Debugging, Linux, Web Development, Django Web Framework, Python (Programming Language), NumPy, Standard Sql, TypeScript, Web Applications, Google Cloud, ReactJS, Git, Pandas, Containerization, Integration Tests, Information Technology, Plotly, Figma, Graphql, Front End Software Development, Software Version Control, Docker - **Published:** September 4, 2026 - **Apply:** https://startup.jobs/sr-staff-principal-software-engineer-frontend-fullstack-current-job-6-8375211 ## About the Role * 3+ years of experience in developing web applications using React, Python, and GraphQL * 2+ years of data visualization experience with tools like Plotly.js, D3.js, or similar * Deep experience with frontend technologies such as HTML, CSS, TypeScript, and Jest * Proficient in cloud computing (AWS, Azure, GCP) * Experience with relational database technologies like SQL * Experience with containerization technologies like Docker * Experience with agile software development methodologies * Experience with Git or similar Version Control Systems * Strong communication and collaboration skills * Strong problem-solving and analytical skills * Highly-developed attention to detail, with a drive to deliver intuitive and beautiful solutions to complex analytical workflows * Comfortable working in a linux environment * Bachelor's degree in Computer Science, Engineering or a related field or comparable experience * A passion for working to help accelerate the global transition to sustainable energy * Experience in the battery industry is a plus Additional Skills & Qualifications: * Experience with React Relay * Experience developing from Figma or similar design tools * Experience with Django * Experience with numpy and pandas * Experience with generative AI a plus ## Description Voltaiq is seeking an exceptional Frontend/Fullstack Software Engineer to join our team as we build out the future of EBI data visualizations and user experiences. We are open to hiring at the Senior, Staff, or Principal level. You will work with other engineers and product managers to develop next-generation battery analytics software solutions to serve some of the world's biggest companies in automotive, consumer electronics, and battery manufacturing., * Design and develop web applications using Plotly, React, Django, and GraphQL * Work with engineering leadership to shape future architectural decisions of Voltaiq's Frontend Products, mentor team-mates, champion development best practices and keep abreast of new front-end technologies * Work closely with the Product Management and Design functions, along with other engineers to understand requirements and design performant solutions * Write clean, maintainable, and efficient code that meets business and technical requirements * Perform unit testing and integration testing of developed code * Own feature development from technical requirements gathering to deployment in production * Participate in code reviews and provide feedback to other engineers * Troubleshoot and debug issues in production and staging environments ## Related Videos - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Vectorize all the things! Using linear algebra and NumPy to make your Python code lightning fast.](https://www.wearedevelopers.com/videos/562-vectorize-all-the-things-using-linear-algebra-and-numpy-to-make-your-python-code-lightning-fast) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Python Data Visualization @ Deepnote (w/ PyViz overview)](https://www.wearedevelopers.com/videos/113-python-data-visualization-deepnote-w-pyviz-overview) - [Agile work at CARIAD – Creating a customer web application for controlling the vehicle ](https://www.wearedevelopers.com/videos/200-agile-work-at-cariad-creating-a-customer-web-application-for-controlling-the-vehicle) ## Related Articles - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025)