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Senior Backend Developer

Clera

Berlin, State of Berlin, GermanyFull Time€75k–€120k
Engineering
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Senior Backend Developer at Clera is a full time role based in Berlin, State of Berlin, Germany. The listing states pay of €75k–€120k. Listed skills: Engineering. It was published on 8 August 2026 and was open at last check.

Senior Backend Developer at Clera — key details
RoleSenior Backend Developer
CompanyClera
LocationBerlin, State of Berlin, Germany
Employment typeFull Time
Pay (as listed)€75k–€120k
Skills listedEngineering
Published8 August 2026
StatusOpen at last check

About the Role

A fast-growing, Series A-backed AI search analytics company in Berlin is looking for a Senior Backend Developer to architect and build the systems that power its AI-driven recommendations platform. You'll work at the intersection of scalable backend engineering and cutting-edge AI integrations, collaborating closely with product, data, and frontend teams to deliver reliable, high-performance insights for marketing teams worldwide.

Formal degrees or fixed years of experience are not required — demonstrated excellence and the ability to move fast are what matter most.

What You'll Do

  • Architect and build backend systems powering AI-driven recommendations.
  • Design, implement, and maintain scalable APIs, data pipelines, and databases delivering reliable analytics insights.
  • Collaborate with product, data, and frontend teams to translate requirements into robust technical solutions.
  • Develop and maintain automated tests and CI/CD pipelines to ensure quality and rapid delivery.
  • Integrate with AI model APIs (OpenAI, Claude, Perplexity, Gemini, Llama) to support real-time recommendations.
  • Ensure security, authentication/authorization, and data privacy across backend services.
  • Implement end-to-end changes across backend services with clean, maintainable code.
  • Build and scale REST/GraphQL APIs and data models to support AI-driven product features.
  • Actively leverage AI-assisted developer tools (e.g. Cursor) to enhance productivity while keeping committed code concise and clear.

What We're Looking For

Required:

  • Deep proficiency in TypeScript.
  • Hands-on experience with the core stack: GCP (Cloud Functions, Cloud Tasks), PostgreSQL, Firestore.
  • Experience integrating with AI model APIs such as OpenAI, Claude, Perplexity, Gemini, and/or Llama for real-time use cases.
  • Strong system design and architectural decision-making abilities.
  • Experience designing and building scalable REST and/or GraphQL APIs, data pipelines, and data models.
  • Experience implementing automated testing (unit/integration) and CI/CD pipelines.
  • Solid knowledge of security best practices, authentication/authorization, and data privacy.
  • Ability to match the code style of an existing codebase and implement changes end-to-end.
  • Excellent collaboration skills across product, data, and frontend teams.
  • A demonstrated track record of exceptional performance or notable achievements in past projects.
  • Willingness to work on-site full-time in Berlin, including extended hours when needed.

Compensation & Benefits

  • Salary: €75,000 – €120,000 per year, depending on experience.
  • Work at the cutting edge of AI and search analytics in a high-growth, well-funded startup environment.

Location

  • Berlin, Germany — fully on-site, 5 days per week in the office.
  • Visa sponsorship is not available for this role.
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Create your free OnJob profile to apply — we'll take you to Clera's application after sign-up. · Posted 8 Aug 2026.

Senior Backend Developer at Clera — questions answered

What does the Senior Backend Developer role at Clera pay?

The Senior Backend Developer at Clera listing states pay of €75k–€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 Senior Backend Developer role at Clera based?

Clera lists this Senior Backend Developer 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 Senior Backend Developer role at Clera require?

The Senior Backend Developer 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 Senior Backend Developer role at Clera still open?

The Senior Backend Developer posting at Clera was open at OnJob's last check of the employer's careers page, having been published on 8 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 Senior Backend Developer role at Clera?

Apply to the Senior Backend Developer 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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