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GCS

Back End Developer

GCS
Netherlands · Contract · Mid-Senior

We’re looking for experienced Backend Developers (.NET) to join a team working on high-impact identity and verification systems. You’ll collaborate within a DevOps environment to build, improve and modernise applications that must remain fast, secure and reliable under constant operational demand.


This role involves major technical upgrades, system migrations and the implementation of new regulatory requirements, making it an ideal challenge for developers who enjoy complex, meaningful backend engineering.


Working model

  • Odijk
  • 36 hours per week
  • Hybrid setup (2 on-site days per week)


What you’ll do

  • Contribute to large-scale backend development, including migration to a new platform version
  • Implement technical improvements, architectural enhancements and new functional needs
  • Work with strict reliability, performance and compliance requirements
  • Develop and maintain REST APIs, microservices and messaging-based integrations
  • Participate in Scrum ceremonies and quarterly in-person team sessions
  • Join an on-call rotation (2–4 times per year)
  • Improve code quality, automation and maintainability within the DevOps team


About you

  • 5+ years .NET Backend Development
  • 3+ years REST API development
  • 5+ years containerisation experience (Docker / similar)
  • 3+ years version control (Git)
  • 5+ years microservices & messaging experience
  • 3+ years in a DevOps environment with a DevOps mindset
  • 2+ years RabbitMQ (or similar messaging tech)
  • 2+ years Entity Framework & MSSQL


If this sounds interesting and you’d like to find out more, please apply or email me directly at [email protected]

Key Skills

Ranked by relevance

devops microservices rabbitmq docker scrum
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Posted
Dec 16, 2025
Type
Contract
Level
Mid-Senior
Location
Utrecht Area
Company
GCS

Industries

Software Development

Categories

Information Technology

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