Senior AI Software Engineer (f/m/d)

Finanzen; Deutschland; Hybrid; EUR 110.000 - 150.000; Vollzeit

Benefits dieser Stelle

Hybrid work model

Professional development opportunities

Team events

Health and mobility benefits

Zusammenfassung

Finanzen.net Group is building an investment-focused platform in a hybrid setup with offices in Berlin, Karlsruhe, and Munich. You’ll own features from prototype to production, working across a Python (FastAPI) backend and an Angular frontend, deploying on AWS, with emphasis on reliable architecture and data pipelines.

The role targets engineers with 5+ years shipping production software in Python/TypeScript, strong cloud experience, and clear communication to technical and non-technical

Qualifikationen

• Proven experience shipping production software (5+ years) in Python/TypeScript.
• Hands-on cloud experience with major platform, ideally AWS.
• Strong communication skills for diverse audiences.
• Demonstrated ownership and initiative from problem to solution.

Aufgaben

• Drive GenAI R&D with real-world use cases and measurable impact.
• Build and ship full-stack features across FastAPI, Angular, and AWS from commit to production.
• Lead technical decisions, architecture discussions, and guide code reviews/systems design.

Kenntnisse

GenAI tooling

Python

TypeScript

Cloud (AWS)

System architecture

Code reviews

Tools

Docker

Kubernetes

Terraform

AWS CDK

Jobbeschreibung

The Finanzen.net Group is a fintech company that supports retail and professional investors in making investment decisions through three core brands:

• finanzen.net (the leading financial portal in the DACH region)
• TraderFox (tools for professional investors)

Since early 2025, the Group has been part of Inflexion, a European private equity firm that is strategically bringing together the previously independent business units. This realignment, combined with the Group’s strong innovative capabilities, creates new growth opportunities to further strengthen its position as a leading investment platform.

To execute this growth strategy, we are looking for motivated talents who want to actively shape this transformation.

Flexibility meets Team Spirit: We’re on-site in Berlin or Karlsruhe 4 days a month.

Job Description

We're building an application that helps investors make better decisions — combining real-time market data, news ingestion, and GenAI-driven analysis intoa product used daily by investors.You'llwork across a Python (FastAPI) backend and an Angular frontend, owning features end-to-end from prototype toproduction.

We deploy on AWS and care deeply about structured logging, system health, and keeping things simple.You'llmake real architectural decisions — choosing when an LLM is the right tool and when a well-tuned ML model or a simple heuristic is better.You'llhelp shape how we evaluate prompt quality, manage data pipelines for financial signals and news, and ensure the platform stays fast and reliable as it grows.If you want ownership, fast iteration cycles, and your work in the hands of users within days—not months,we’dlove to talk.

Responsibilities

• Drive practical R&D initiatives in GenAI, focusing on real-world use cases and measurableimpact.
• Build andshipfull-stack features acrossFastAPI, Angular, and AWS, owning the process from commit to production.
• Lead technical decisions, drive architecture discussions, and guide other engineers through code reviews and system design.

Qualifications

• Proactive in leveraging GenAI tools to improve development workflows with real impact (not the LinkedIn hype).
• Strong interest in finance, markets, or investing (e.g.equities, ETFs), with willingness to build domain expertise.
• StrongproficiencyinPythonandTypeScript,with 5+ years of experience shipping production software.
• Hands-on experience with a major cloud platform(ideallyAWS).
• Strong communicationskills, able to clearly explain concepts/decisionstoboth technical and non-technical audiences.
• A strong senseof ownership,demonstratinginitiative, independence, and the ability to carry work from problem to solution.

Nice to Have

• Experience with microservices architecture.
• Familiarity with containerization (Docker, Kubernetes).
• Experience with the Angular frontend framework.
• Experience with Infrastructure as Code tools such as Terraform and/or AWS CDK.

Additional Information

With us, you’ll find a modern work environment with over 250 colleagues, characterized by trust, flexibility, and genuine collaboration. In addition to our offices in Karlsruhe and Berlin, our Munich location is also available to you—supplemented by up to 15 days of “workation” within the EU per calendar year.

We actively support your personal and professional development through training, seminars, and conferences in a dynamic fintech and stock/finance environment. We place great value on open communication, team spirit, and shared success.

You can also expect the following benefits:

• Modern office hubs & hybrid work
• Professional development opportunities in the financial markets and investment sectors
• Regular team events & a strong company culture
• Health and mobility benefits (Jobrad, public transportation subsidy)
• Attractive financial benefits & other perks
• An environment where you can contribute, grow, and feel at home.