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Ruby on Rails Backend Engineer (Mid-Senior Level) in FinTech

Confidential company · Frankfurt · Posted Oct 9, 2026

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Public summary

We are looking for a Ruby on Rails Backend Engineer to join our technology team in Frankfurt, focusing on building and improving a platform for private market alternative investments. You will work on end-to-end features, code quality, API integrations, and contribute to a FinTech environment aimed at transforming investment accessibility and transparency. Flexible working, modern equipment, and a collaborative culture are offered.

Location and work setup

Location
Frankfurt
Remote status
Hybrid
German requirement signal
No German Required Detected
Detected job language
English

Responsibilities

Develop, improve, and maintain backend features of the private markets platform using Ruby on Rails and associated technologies. Take ownership of the full development lifecycle from requirement to production. Participate actively in technical discussions, code reviews, and continuous improvement of development and operations processes. Build and consume REST APIs and ensure high quality and reliability in software delivery.

Qualifications

Proven professional experience with Ruby on Rails development. Familiarity or ability to quickly learn tools like Heroku, PostgreSQL, Redis, Sidekiq, Git, and AWS. Experience in building and consuming REST APIs. Commitment to writing clean, well-tested code. Ability to work independently, take ownership, collaborate openly, and communicate constructively. Interest in FinTech and alternative investments.

Skills

Ruby on Rails Heroku PostgreSQL Redis Sidekiq Git AWS REST APIs Test Driven Development Software Quality Code Review