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(Senior) Backend Engineer (f/m/x)

Germany (Hybrid)💼 Full-time🗓 2026-09-03 → 2026-09-29

Core

Designing and implementing backend services and architecture for a brokerage API platform that enables companies to embed investing products.

Role type

Senior Backend Engineer (API Platform)

Builds

Brokerage-as-a-Service platform (API, customer operations portal, regulatory framework)

Domain

FinTech / Capital Markets / Brokerage

Required skills

Python, Golang, Java, Ruby, Javascript, Typescript, REST API design, scalable architecture, cloud environment patterns (AWS/GCP/Azure), PostgreSQL, code review, cross-functional collaboration

Preferred skills

Fintech or financial services experience, product engineering mindset, startup/lean organization experience, technical leadership potential

Technologies

Python, FastAPI, AWS, Postgres

Responsibilities

Design backend services and architecture for the brokerage API platform, ensure reliability and scalability of core platform systems, guide other engineers via code reviews, take ownership of features end-to-end

Seniority

Senior, hands-on IC

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