Full-Stack Software Engineer
Clera
Full-Stack Software Engineer at Clera is a full time role based in Berlin, State of Berlin, Germany. The listing states pay of €66k–€120k. Listed skills: Engineering. It was published on 9 August 2026 and was open at last check.
| Role | Full-Stack Software Engineer |
|---|---|
| Company | Clera |
| Location | Berlin, State of Berlin, Germany |
| Employment type | Full Time |
| Pay (as listed) | €66k–€120k |
| Skills listed | Engineering |
| Published | 9 August 2026 |
| Status | Open at last check |
About the Role
A fast-growing, seed-stage enterprise AI platform company based in Berlin is looking for a Full-Stack Software Engineer to join their small, high-impact engineering team. Founded in 2023, the company builds an all-in-one platform that enables organisations to securely adopt and integrate generative AI — including AI chat, workflows, and custom agents — across their entire operations.
This is a full-time, on-site role in Berlin with substantial ownership from day one. You'll shape product features, drive architecture decisions, and ship quickly in a fast-paced early-stage environment. Visa sponsorship is available.
What You'll Do
- Design and implement robust backend systems and APIs powering a scalable 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, in which engineers periodically focus on supporting customers and the customer success team.
What We're Looking For
Required:
- 3+ years of full-stack web development experience.
- Strong proficiency with Node.js, React / Next.js, and TypeScript.
- Solid command of PostgreSQL and SQL — data modeling, querying, and optimization.
- Experience with Tailwind CSS for frontend styling and implementation.
- Proven track record 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.
- Strong CS fundamentals and communication skills across product and cross-functional teams.
- Willingness to participate in periodic support engineer rotations.
- Ability to work on-site in Berlin, Germany (visa sponsorship available).
Compensation & Benefits
- Salary: €66,000 – €120,000 per year, depending on experience.
- Visa sponsorship available for eligible candidates.
- High degree of ownership and direct impact at an early-stage company.
- Opportunity to contribute to foundational architecture decisions as the team scales.
Location
This is a fully on-site role based in Berlin, Germany. Visa sponsorship is available for the right candidate.
Create your free OnJob profile to apply — we'll take you to Clera's application after sign-up. · Posted 9 Aug 2026.
Full-Stack Software Engineer at Clera — questions answered
What does the Full-Stack Software Engineer role at Clera pay?
The Full-Stack Software Engineer at Clera listing states pay of €66k–€120k for the Berlin, State of Berlin, Germany position. That figure is taken directly from the employer's own posting as published, not estimated or averaged from other roles.
Where is the Full-Stack Software Engineer role at Clera based?
Clera lists this Full-Stack Software Engineer role in Berlin, State of Berlin, Germany, advertised as full time work at that location. Larger employers sometimes cover several sites under one city name, so confirm the exact office with Clera before you apply.
What skills does the Full-Stack Software Engineer role at Clera require?
The Full-Stack Software Engineer at Clera listing names Engineering. Those are the skills the employer put on the posting itself, so they are the ones worth matching in your profile and covering first in an interview.
Is the Full-Stack Software Engineer role at Clera still open?
The Full-Stack Software Engineer posting at Clera was open at OnJob's last check of the employer's careers page, having been published on 9 August 2026. OnJob re-checks source listings on each build and marks a role closed once it disappears, but listings can close without notice, so the employer's own page is the final word.
How do you apply for the Full-Stack Software Engineer role at Clera?
Apply to the Full-Stack Software Engineer at Clera role through OnJob with a free profile: OnJob scores your fit against the listing, shows the skills lowering that score, and submits an ATS-ready profile to Clera's own application page. Creating a profile is free and needs no card.
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