> Markdown version of [/jobs/ext/2214558-full-stack-software-engineer](https://www.wearedevelopers.com/jobs/ext/2214558-full-stack-software-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).

---

# Full-Stack Software Engineer

- **Company:** Clera
- **Location:** Berlin, Germany (Remote available)
- **Experience:** Experienced
- **Salary:** €66,000.0 - €120,000.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Databases, Data Governance, PostgreSQL, Node.Js, Query Optimization, Azure Machine Learning, Next.js, Software Deployment, SQL Databases, Systems Integration, TypeScript, Tailwind, ReactJS, Backend, AI Platforms, Front End Software Development, Restful APIs, Web Api
- **Published:** August 25, 2026
- **Apply:** https://www.adzuna.de/details/5847010807

## About the Role

Required:

 * 3+ years of full-stack web development experience.
 * Strong hands-on experience with Node.js, React / Next.js, and TypeScript.
 * Proficiency in PostgreSQL and SQL - data modeling, querying, and query optimization.
 * Proficiency with Tailwind CSS for frontend styling.
 * Experience owning features end-to-end, from conception through production deployment.
 * Experience building AI-powered features or integrating AI/ML services into applications.
 * Experience designing robust APIs and integrating with third-party services and AI providers.
 * Ability and willingness to contribute to technical architecture and system design discussions.
 * Strong CS fundamentals.
 * Strong collaboration and communication skills across product and cross-functional teams.
 * Willingness to work on-site in Berlin, Germany.

Nice to Have:

 * Background in enterprise SaaS or B2B productivity tooling.
 * Familiarity with compliance, security, or data governance requirements in enterprise environments.

## Description

We're looking for a Full-Stack Software Engineer to join us on-site in Berlin. You'll have substantial ownership from day one, shaping product features end-to-end and contributing directly to architecture decisions in a fast-moving environment. Visa sponsorship is available.
What You'll Do

 * Design and implement robust backend systems and APIs to power our AI platform.
 * Build end-to-end solutions spanning backend (Node.js), database layers, and frontend integration.
 * Develop and optimize database schemas, queries, and data models for performance and scalability.
 * Implement API endpoints and integrate with third-party services and AI providers.
 * Collaborate on technical architecture decisions and system design alongside the broader engineering team.
 * Maintain and optimize the codebase for performance, reliability, and long-term maintainability.
 * Participate in rotating Support Engineer duties, where engineers regularly shift focus to support customers and the customer success team - keeping the whole team close to real user needs.


## Related Videos

- [Web APIs you might not know about](https://www.wearedevelopers.com/videos/281-web-apis-you-might-not-know-about)
- [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js)
- [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)
- [Project Fugu: Extending the web](https://www.wearedevelopers.com/videos/832-project-fugu-extending-the-web)

## Related Articles

- [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)
- [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)
- [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)
- [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)
- [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)