Senior AI Software Engineer
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Job Description
Senior AI Software Engineer building Python, AWS, and GenAI products for Finanzen.net Group’s investment platform. Shipping scalable backend services and AI-powered features for retail and professional investors.
Responsibilities:
- Build and ship AI-powered, full-stack products from idea to production
- Develop scalable backend services with Python and FastAPI
- Design, deploy, and operate production systems on AWS
- Drive architecture and technical decisions
- Contribute to code reviews
- Build practical GenAI solutions and evaluate where LLMs add value
- Use AI coding tools such as Claude or Codex to improve development workflows
- Own reliability, observability, and performance of built systems
- Make architectural decisions between LLMs, tuned ML models, and simple heuristics
- Work on products combining real-time market data, news, and GenAI for investors
Requirements:
- 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 from architecture through production
- Pragmatic engineering mindset
- Strong communication skills and ability to make independent technical decisions
- Strong Python skills
- Hands-on AWS experience or similar cloud provider; essential
- Experience with FastAPI, cloud architecture, and production systems
- Terraform or other Infrastructure as Code experience preferred
- TypeScript, Angular, or React experience preferred
- Microservices and data pipelines experience preferred
- Experience with finance, markets, trading, or investment products preferred
Benefits:
- Remote work from Karlsruhe, Berlin, or Munich
- Up to 15 days of “workation” within the EU per calendar year
- Training, seminars, and conferences
- Modern office hubs
- Professional development opportunities in the financial markets and investment sectors
- Regular team events
- Health benefits
- Mobility benefits including Jobrad and public transportation subsidy
- Attractive financial benefits and other perks
- Flexible, trust-based work environment
- Genuine collaboration and strong company culture
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