Freelance Microservices Developer (f/m/x)







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Freelance Microservices Developer (f/m/x)

Our client is an international financial services provider, serving companies and private clients in a wide range of industries in many European countries. To support the existing team, our customer is currently looking for a Freelance Microservices Developer (f/m/x).


These exciting tasks are waiting for you:

  • Working on the integration of services with a new backend system running as SaaS in the cloud.
  • Collaborate to design and document complex distributed systems
  • Implement these systems in a clean and maintainable way
  • Implement automated tests and get involved in the complete software lifecycle
  • Estimate the development efforts together with the team
  • You will be part of a Scrum delivery team in an international, agile environment


Your experience so far:

  • Adequate technical education (Technical School or University degree)
  • More than 5 years of experience in implementing integration components and applications, especially in the area of digital projects or systems integration
  • Excellent knowledge and experience in Java or other JVM based languages like Kotlin or Scala
  • Experience writing automated tests (unit, component, integration)
  • Good experience using common Java open source frameworks like Spring, SpringBoot, Akka…
  • Experience with containerized architectures (e.g. Docker), management tools (e.g.Kubernetes) and the microservice architecture pattern
  • Good experience in enterprise integration patterns and messaging systems like Apache Kafka and Apache Pulsar.
  • Good knowledge in API definition languages (GraphQL, OpenAPI, Swagger)
  • Very good data modelling and SQL know-how and knowledge of different database technologies (e.g. RDBMS, NoSQL)
  • Good knowledge of (Cloud) IT infrastructure (OS, platforms, etc.)
  • Agile Mindset

Mag. Sheila Kochhar

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Mag. Sheila Kochhar