> Markdown version of [/jobs/ext/3065202-full-stack-engineer](https://www.wearedevelopers.com/jobs/ext/3065202-full-stack-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 Engineer

- **Company:** Postaladdress
- **Location:** München, Germany
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Cloud Computing, PostgreSQL, Systems Integration, TypeScript, Tisax, Data Logging, ReactJS, Large Language Models, Backend, Front End Software Development, Api Design, Data Pipelines
- **Published:** September 25, 2026
- **Apply:** https://startup.jobs/full-stack-engineer-clera-10188357

## About the Role

* 3+ years of full-stack development experience with at least one product shipped to production.
 * Strong proficiency in TypeScript, React, and Node.js in production environments.
 * Solid experience with PostgreSQL and cloud infrastructure, including API design and data modelling.
 * Hands-on experience integrating AI or LLMs, RAG systems, or document processing pipelines.
 * Background building interfaces that handle tens of thousands of records with complex workflows.
 * Experience in regulated industries with enterprise clients, including familiarity with compliance frameworks such as ISO 27001, SOC 2, or TISAX.
 * Experience building security-critical systems with full auditability.
 * German language proficiency at C1 level and comfort with direct client engagement.
 * Independent, accountable working style with an appetite for complex domains.

## Description

This is the first engineering hire at an early-stage legal and finance tech startup, building the core platform that turns high-volume, parallel claims proceedings into a structured, automated workflow. You will own the entire stack, working directly with the founders and clients in a regulated, high-stakes domain where the product directly shapes live legal operations., * Develop and operate the full platform, covering frontend, backend, and infrastructure end-to-end.

 * Build intuitive control surfaces for case and claims management, deadline tracking, scenario analysis, and daily reporting aimed at legal, CFO, and operations users.
 * Design and implement APIs and integrations connecting to clients' case, contract, payment, and CRM systems, as well as law firms, legal software, and settlement agents.
 * Create AI-supported data pipelines that transform statements of claim, dunning letters, and official notices into structured cases.
 * Embed security and auditability from day one, including tenant separation, least-privilege access, encryption, and complete logging.
 * Collaborate closely with founders and clients from requirements gathering through to go-live.


## Related Videos

- [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock)
- [DevSecOps culture](https://www.wearedevelopers.com/videos/783-devsecops-culture)
- [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)
- [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)
- [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company)

## Related Articles

- [Fullstack developer salary in Germany [2023]](https://www.wearedevelopers.com/magazine/197-fullstack-developer-salary-in-germany-2023)
- [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023)
- [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)
- [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)
- [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)