Job
- Level
- Senior
- Location
- Berlin, Karlsruhe, Munich
- Working Model
- Hybrid, Onsite
- Job Field
- Software, Data
- Employment Type
- Full Time
- Contract Type
- Permanent employment
Job Summary
In this role, you will develop scalable backend services using Python and FastAPI, design GenAI features, and assess architectural decisions to create effective solutions for investors.
Job Technologies
Your role in the team
- We're building a product that helps investors make better decisions by combining real-time market data, news and GenAI into a product used daily by investors.
- We are looking for a Senior AI Software Engineer with strong Python and AWS experience who enjoys taking ownership and shipping products end-to-end.
- You'll work primarily with Python, FastAPI, GenAI and AWS, building scalable backend services, AI-powered features and data pipelines.
- You will make real architectural decisions, such as knowing when an LLM surpasses a well-tuned ML model or a simple heuristic, and own features from idea through to production.
- We move fast, keep things pragmatic and give engineers a lot of ownership.
- 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.
- Leads architecture and technical decisions and contributes 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.
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Our expectations of you
Qualifications
- Strong end-to-end ownership: you take problems from architecture, code, deployment to production.
- Pragmatic engineering mindset: build simple solutions, ship fast, iterate.
- Strong communication skills and the ability to make independent technical decisions.
- Starke Python-Kenntnisse - Python steht im Mittelpunkt dieser Rolle.
Experience
- 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.
- Hands-on AWS experience or similar cloud provider - this is essential.
- Experience with FastAPI, cloud architecture and production systems.
- Nice to Have: Terraform / Other Infrastructure as Code, TypeScript / Angular / React, Microservices & data pipelines, Experience with finance, markets, trading or investment products.
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What we offer
- Modern office hubs.
- Professional development opportunities in the financial markets and investment sectors.
- Regelmäßige Team-Events & eine starke Unternehmenskultur.
- Health and mobility benefits (Jobrad, public transportation subsidy).
- Attraktive finanzielle Vorteile & weitere Benefits.
- An environment where you can contribute, grow, and feel at home.
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Benefits
Health, Fitness & Fun
Topics You Will Work On
Job Locations
About Your Employer
finanzen.net GmbH
Finanzen.net GmbH is an established provider of financial information and services, active since 2000. With a wide portfolio of online and mobile offerings, the company helps users make informed decisions.
Description
- Company Type
- Established Company
- Working Model
- Hybrid, Onsite
- Industry
- Banking, Finance, Insurance
Senior AI Software Engineer
- Location
- Berlin, Karlsruhe, Munich
- Working Model
- Hybrid, Onsite
- Diversity
- Open for all genders
- English Only
- English only required
