CareerPlan

Medior/ Senior Back-end Developer

Naarden, Noord-HollandFull-time41k–50k2026-10-11 → 2026-10-13
Hybrid

Core

Building robust, scalable back-end services and APIs for financial institutions (pensions, mortgages, loans) and government solutions.

Role type

Senior IC back-end developer (.NET)

Builds

Scalable back-end services and APIs for financial clients

Domain

Financial technology / Banking

Deliverable

production ML models | product features

Required skills

C#, .NET Core, REST APIs, Git, Git flow

Preferred skills

Cloud platforms, containerization, CI/CD pipelines, databases, Kubernetes, Azure DevOps

Technologies

C#, .NET Core, MongoDB, Docker, Kubernetes, Azure DevOps

Responsibilities

Develop scalable back-end services and APIs, integrate applications and external systems via APIs, improve system performance and stability, conduct code reviews, test and optimize applications, research and apply new technologies

Seniority

Senior, hands-on IC