Currently we are hiring for the following positions:


Front- and back-end, devops and cloud

Who is COIN?
The Vereniging COIN is a nationwide association for all telecom operators in The Netherlands. We assist our members in understanding and adhering to (self-)regulated policies and legal regulations. COIN provides a collective and reliable service package within the telecom sector. For example, concerning number portability or simple transfer of bundled services between telcos. COIN ensures that end-users are helped quickly, efficiently and in a customer friendly manner so that they become and remain accessible on-line.

What’s in it for you?
The Vereniging COIN is undergoing a transition from external service providers to a unified software development platform on premises. We work in small agile teams together with our suppliers in order to achieve our goals. Your starting point is to help setup a customer portal for COIN members and their customers. You are responsible for the complete development pipeline and will play an important role in implementing test and deployment processes, as well as automation tooling. This is a great chance to work on IT solutions with community impact, market-wide relevance and used intensely by the Dutch telecom sector. Key concepts include: quality, resilience, scalability and security.

Our Stack
The COIN architecture adheres to the “Twelve-Factor App” methodology and includes the following technologies: Angular, Bootstrap, Sass, Jasmine, Cypress, Git, Java/Spring, Kotlin, JUnit, SonarQube, OWASP, Docker, AWS and Microservices.

Your profile

  • Have HBO/WO work level and thinking
  • Can solve complex problems in a structured way
  • Have good communication skills
  • Are pro-active, creative and inspired
  • Are a team player familiar with Agile/Scrum
  • Have experience with TDD, DevOps and are willing to learn more about Cloud
  • Have a solid background in Java and are enthusiastic about the new possibilities of modern web applications
  • Think in solutions and regularly reflect on continuous improvement
  • Are curious by nature and want to learn the “new tricks of the trade”
  • Encourage active involvement with the rest of the organization
  • Want to be a craftsman who is artistic and proud of one’s results
  • Can communicate in the Dutch language

We offer

  • Full-time contract (minimal 36 hours/week)
  • Innovative and challenging technical environment where quality stands high above quantity
  • Roomy office space where you can work comfortably, modern furniture, a group lunch table, as well as drinks and fresh fruit
  • Flat organization with short lines and no bureaucracy
  • Good terms of employment, pension, 25 vacations days/year, travel costs
  • Laptop and mobile
  • Fun place to work

Please send us your job application including your resume and a letter of motivation explaining why you are the right person for this job.

  • Would you like to learn more about this position, either email or telephone Kiffin Gish +31657552871)
  • A technical assessment is part of the interview procedure
  • Personal references are appreciated