Köln | Employment with Hays Professional Solutions GmbH
Reference number
Start date
My duties
  • Writing code and unit tests, automation, and conducting code reviews all while pair programming
  • Engineer production-quality code to deploy these solutions on the Energy Services Tech platform
  • Enhance testing platforms, improve test automation, foster software craftsmanship
  • Monitor and evaluate the performance of software products
  • Collaborate with multi-skilled teams working on energy services software platform and products
  • Communicate technical point of view
  • Collaborate with teams on integrations
  • Participate in product team agile ceremonies
  • Work with product manager/product designer to define technical features and user stories
  • Serve as a core member of an engineering team that designs and develops REST microservices and other software applications
  • Provide application design and architecture leadership on microservices
My qualifications
  • BS in Computer Science, Computer Engineering, Electrical and Computer Engineering or a similar discipline 
  • Prior eXtreme Programming (XP) disciplines including paired programming and Test-first/Test Driven Development (TDD) 
  • Experience in Object Oriented development in at least one of the following web or mobile technologies: Java / Ruby / Python / Kotlin   
  • Spring and/or Rails frameworks 
  • Experience with Spring Cloud and deploying to cloud platforms, preferably Google Cloud Platform 
  • Good understanding of microservices design, RESTful API standards, and communication strategies between microservices. 
  • Technological leadership (depth in understanding of technologies used to deliver solutions) 
  • Agile mindset 
  • Proactive attitude and not afraid to ask questions Special skills and knowledge 
  • Exposure to automated testing concepts, tools, and frameworks  
  • Behavioral Leadership (ability to handle difficult situations and build relationships) 
  • Experience with Kanban or XP methodology and practices 
  • Experience using Postman and SoapUI 
  • Experience consuming both REST and SOAP web services 
  • Experience working with project management software such as Jira
  • Fluent in English and German 
My benefits
  • A highly motivated team and an open communication style
  • The opportunity for personal development
  • Exciting insights into an innovative technology environment
  • Access to a Germany-wide network of 3,000 client companies
About Hays
Our many years of recruitment experience and our expert knowledge of the engineering job market make us a strong partner for engineers and technicians. We maintain close relationships with customers across all industries and therefore can provide engineering specialists with exciting projects and attractive job opportunities, drawing on your personal interests and experience. As your professional companion, we support you throughout the entire process, from the first contact to the first day on your new job – all this completely free of charge. Register now and look forward to many interesting and suitable positions and projects.
My contact at Hays

Reference number

Phone: + 49 621 1788-4297
E-Mail: positionen@hays.de