Remote | Freelance/Contracting project
Reference number
Start date
Project duration
5 MM
My duties
  • We are searching an API Architect for the conceptual creation and implementation of a central API Developer Portal and API Gateway based on Microsoft API Management.
  • In addition, there is the possibility to support the actual implementation of REST APIs and work in the role as API Developer.
  • We are currently building a REST-based API layer for a multi-tenant platform in the energy networks sector.
  • This will be done on Microsoft API Management product but also includes aspects in conceptual API guidance (e.g. API Design guidelines, identity access management, ...) to create one holistic API layer for several backend domains.
  • The Information Platform of Energy Networks (iPEN) is a central element of our digitization strategy "Energy Networks Big Picture Digital". It is the necessary bridge between the transactional database and the intelligent customer solutions. The aim is for us to use iPEN to accelerate its solution development, increase its range of solutions for customers, and enhance its partner capability. What is special about the iPEN program is that the intelligent solutions are developed jointly by lead regional companies and can then be scaled cost-effectively, quickly and flexibly across all our regional companies through the newly created platform.
My qualifications
  • Experience with REST API Design and Conception
  • Knowledge of Microsoft Azure Cloud with special focus on Azure API Management (including Developer Portal)
  • API Development skills with Java (Spring Boot)
  • Experience with Requirements Analysis for platform developments
  • Knowledge of Microservice Architecture Principles
  • Experience with Identity and Access Management (OAuth, JWT)
  • Agile Way of Working (SCRUM)
  • German & English 
  • Azure Active Directory
  • Experience wth CI/CD (GitLab, SonarQube, Maven, Azure)
  • Kubernetes knowledge
My benefits
  • A very renowned company
  • Possibilities to work in a home office
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
Olga Fester

Reference number

E-Mail: olga.fester@hays.de