Senior AI Software Engineer (f/m/d) at finanzen.net GmbH
Berlin, Berlin, Germany -
Full Time


Start Date

Immediate

Expiry Date

29 Dec, 26

Salary

50000.0

Posted On

30 Sep, 26

Experience

6 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Yes

Skills

Industry

Information Technology & Services;IT Consulting & System Integration

Description

Responsibilities


  • Build and ship AI-powered, full-stack products from idea to production.
  • Develop scalable backend services with Python & FastAPI.
  • Design, deploy and operate production systems on AWS.
  • Drive architecture and technical decisions and contribute to code reviews.
  • Build practical GenAI solutions and evaluate where LLMs actually add value.
  • Use AI coding tools such as Claude or Codex to improve development workflows.
  • Own reliability, observability and performance of what you build.

Qualifications


  • Senior-level Software Engineering experience with a strong track record of shipping production software.
  • Practical experience with GenAI and AI-assisted development.
  • Experience in a startup, scale-up or similarly fast-moving environment.
  • Strong end-to-end ownership: you take problems from architecture → code → deployment → production.
  • Pragmatic engineering mindset: build simple solutions, ship fast, iterate.
  • Strong communication skills and the ability to make independent technical decisions.
  • Strong Python skills — Python is central to this role.
  • Hands-on AWS experience or similar cloud provider — this is essential.
  • Experience with FastAPI, cloud architecture and production systems.


Responsibilities

Responsibilities


  • Build and ship AI-powered, full-stack products from idea to production.
  • Develop scalable backend services with Python & FastAPI.
  • Design, deploy and operate production systems on AWS.
  • Drive architecture and technical decisions and contribute to code reviews.
  • Build practical GenAI solutions and evaluate where LLMs actually add value.
  • Use AI coding tools such as Claude or Codex to improve development workflows.
  • Own reliability, observability and performance of what you build.

Qualifications


  • Senior-level Software Engineering experience with a strong track record of shipping production software.
  • Practical experience with GenAI and AI-assisted development.
  • Experience in a startup, scale-up or similarly fast-moving environment.
  • Strong end-to-end ownership: you take problems from architecture → code → deployment → production.
  • Pragmatic engineering mindset: build simple solutions, ship fast, iterate.
  • Strong communication skills and the ability to make independent technical decisions.
  • Strong Python skills — Python is central to this role.
  • Hands-on AWS experience or similar cloud provider — this is essential.
  • Experience with FastAPI, cloud architecture and production systems.


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