> Markdown version of [/jobs/ext/2456081-full-stack-software-engineer](https://www.wearedevelopers.com/jobs/ext/2456081-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
- **Experience:** Experienced
- **Salary:** €66,000.0 - €120,000.0
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Databases, PostgreSQL, Node.Js, Query Optimization, Azure Machine Learning, Next.js, Software Deployment, SQL Databases, TypeScript, Tailwind, ReactJS, Backend, Front End Software Development, Api Design, Web Api
- **Published:** August 6, 2026
- **Apply:** https://de.indeed.com/viewjob?jk=5d3e544ae7909d74

## 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 to production deployment.
 * Experience building AI-powered features or integrating AI/ML services into production applications.
 * Solid understanding of API design and integration with third-party services.
 * Strong CS fundamentals and an ability to contribute to technical architecture and system design discussions.
 * Excellent collaboration and communication skills across product and engineering teams.
 * Willingness to work on-site in Berlin, Germany.

## Description

A fast-growing, seed-stage enterprise AI platform startup based in Berlin is looking for a Full-Stack Software Engineer to join their small, high-impact engineering team. Founded in 2023 and backed by prominent European and international investors, the company builds a comprehensive, security-first platform that helps organizations adopt and integrate generative AI across their entire operations - including chat, workflows, custom agents, and deep integrations with existing tooling., * Design and implement robust backend systems and APIs powering an enterprise-grade 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/ML providers.
 * Collaborate with the team on technical architecture decisions and system design.
 * Maintain and optimize the codebase for performance, reliability, and maintainability.
 * Participate in rotating Support Engineer shifts, where engineers across the team periodically focus on supporting customers and the customer support team.


## Related Videos

- [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs)
- [GraphQL + Apollo + Next.js: A Lovely Trio](https://www.wearedevelopers.com/videos/311-graphql-apollo-next-js-a-lovely-trio)
- [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)
- [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)
- [From Zero to Hero: NextJS 13 and Tailwind CSS for Beginners](https://www.wearedevelopers.com/videos/766-from-zero-to-hero-nextjs-13-and-tailwind-css-for-beginners)
- [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)

## Related Articles

- [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)
- [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)
- [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-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)