Java Back End Developer (m/f/d)

Vienna | Freelance/Contracting project
Reference number
Start date
Project duration
6 MM++
My duties
  • Write clean, scalable code, remain up to date with concepts and best practices 
  • Create new features as well as revise, update, refactor existing code
  • Define and implement microservices APIs using OpenAPI Specification (Swagger)
  • Participate in requirements analysis, assist POs in defining requirements and explain the capabilities and limitations of various systems 
  • Test and deploy developed code, providing technical support 
  • Implement automated unit tests
  • Support the architects to define the software and solution architecture
My qualifications
  • Profound professional experience with Java 8+, Spring Framework, Java EE, JDBC
  • Experience with integration of REST-based APIs and Microservice Architecture
  • Experience with OAuth 2.0 token-based authentication/authorization scheme
  • Experience with Docker 
  • Experience with build tools as Gradle
  • SQL and database know-how
  • High level understanding of Amazon Web Services (e.g. EC2, S3, RDS, Lambda, SQS, SNS) is beneficial
  • Practical experience with Software Configuration Management and Continuous Integration (e.g. GIT/Bitbucket, Jenkins, Teamscale)
My benefits
  • Remote possible
Project information
  • Vienna
About Hays
IT specialists hold all the cards: for its customers in industry and the public sector, Hays is looking for motivated employees who like looking at the bigger picture and growing with new challenges. We make sure that you benefit from our many years of experience in IT recruitment and will find you the right role to suit your skills and interests – all completely free of charge to you. Register with us and reap the benefits of job offers that are both interesting and relevant to your skills and experience.
My contact at Hays

My contact person
Matthias Zach

Reference number


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