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Technical Architect- Java

Duration - 6 months with auto-renew
Working Hours - 40hours/week CEST Timezone +/- 3hours
Employment Type - Partner Agreement (B2B)

Castille Labs is looking for an experienced Technical Architect for one of our clients, a leader in the telecommunication industry. The Architect will be responsible to lead the implementation of the architecture according the overall vision.


  • Examining and defining current architecture systems.
  • Responsible for the delivery of projects by leading the team towards the desired target
  • Providing support to engineering teams to make sure development of deliveries are aligned to expectations
  • Responsible for developing code, perform unit and integration tests, and testing of deliverables against functional and non-functional requirements
  • Examining and defining current architecture systems
  • Analyse the technical and holistic solution design of future capabilities and features, including external dependencies, cross-domain APIs and technical enablers


  • Bachelor’s Degree in Computer Science
  • Minimum of three years’ experience in solution architecture, technical architecture or application development
  • Experience working with agile methodologies
  • Familiarity with DevOps practices, especially CI/CD and Docker
  • Extensive knowledge of relevant technologies on:
    Java, Spring Framework, Hibernate, REST, SQL and messaging buses e.g. RabbitMQ
  • Experience in designing and developing scalable software, concepts such as, micro-services, stateless applications, and event-driven design
  • High standard of software programming techniques and unit test coverage
  • Basic knowledge of Linux
  • Strong problem solving, analytical skills and technical innovation skills

What to expect when you apply!

  • One to One Chat/Video call, with an HC member
  • An average of 1 hour Code Challenge. Done Offline with a pass mark of 80%+
  • Support from a dedicated Human Capital member to be part of our Global Platform and support you along your career journey!