> Markdown version of [/jobs/ext/2268017-fullstack-engineer](https://www.wearedevelopers.com/jobs/ext/2268017-fullstack-engineer). 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). --- # Fullstack Engineer - **Company:** Climatiq - **Location:** Berlin, Germany - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Amazon Web Services, Component-Based Software Engineering, Application Services, Software as a Service, Databases, Continuous Integration, Github, PostgreSQL, Software Architecture, Next.js, TypeScript, Web Applications, Datadog, ReactJS, Backend, Front End Software Development, Restful APIs, Software Version Control - **Published:** August 27, 2026 - **Apply:** https://www.climatiq.io/about?ashby_jid=f01097ff-2f88-4cb5-b488-efdcf09eaa12#jobs ## About the Role Role Requirements * 5+ years of experience building frontend and full-stack applications, ideally in SaaS environments * 3+ years of production experience with TypeScript and Next.js, building and maintaining full-featured web applications * Proficiency in RESTful API integration, state management, and component-based UI architecture * Strong working knowledge of PostgreSQL or similar databases * Familiarity with Rust and/or AWS infrastructure is a plus * Structured, outcome-oriented mindset with strong problem-solving and communication skills * Self-driven and comfortable working autonomously in a distributed team setting ## Description In this role, you will: * Design, build, and maintain modern frontend features across our core web applications and interfaces * Collaborate closely with product, design, and backend engineering to deliver intuitive, performant user experiences * Take ownership of key frontend components and contribute to architectural decisions * Develop and iterate on full-stack features, using TypeScript across the stack and Next.js on the frontend * Shape the look, feel, and functionality of data-intensive tools that empower users to understand and reduce their emissions This role is part of the Engineering team - a group focused on building scalable infrastructure for carbon intelligence, working closely with product managers and climate scientists., * Frontend & Backend: TypeScript on both the frontend (React) and the backend (NextJS), and Rust for our Core API. * Database: PostgreSQL * Infrastructure: Vercel and AWS * Source Control & CI/CD: GitHub + Third-Party Applications:Auth0 for authentication + Datadog for observability Why Join Us? * Make a real impact on climate change through technology * Join a collaborative, values-driven and mission-first team * Work on challenging and meaningful problems from Day 1 * Enjoy a remote-first culture and flexible working arrangements ## Related Videos - [GraphQL + Apollo + Next.js: A Lovely Trio](https://www.wearedevelopers.com/videos/311-graphql-apollo-next-js-a-lovely-trio) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [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) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Fullstack developer salary in Germany [2023]](https://www.wearedevelopers.com/magazine/197-fullstack-developer-salary-in-germany-2023) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies)