Salary: 55.000 - 80.000 € per year Requirements: Minimum 3 years of professional experience in software development based on Python & Java programming Experience working with MS SQL, PostGresDB, Redis, React, and testing frameworks Experience with Azure cloud components, CI/CD, DevOps pipelines, Docker, and Infrastructure as Code Good to have knowledge on DevOps methodologies and Algo trading solutions in the energy industry Ability to work both independently and within a team with a collaborative mindset Excellent interpersonal, verbal, and written English communication skills Responsibilities: Partner with stakeholders across business units to translate complex requirements into robust data-driven technical solutions and software development Design and implement using programming languages and frameworks, focusing on Python & Java and back end with MS SQL & PostGresDB Leverage Azure cloud platforms to deploy scalable algo and software solutions, incorporating serverless architectures, containerization (e.g., Docker, Kubernetes), and Infrastructure as Code (e.g., Terraform) Drive solution delivery through agile methodologies, managing end-to-end development cycles from requirements gathering to deployment and monitoring Conduct rigorous testing, including automated unit, integration, and user acceptance testing (UAT) Monitor and optimize production environments using observability tools and implement CI/CD pipelines for continuous delivery using tools like Azure DevOps Technologies: Azure CI/CD Cloud DevOps Docker Java Kubernetes Python React Redis SQL Serverless Terraform Backend More: E.ON Energy Markets GmbH (EEM) is a subsidiary of the E.ON Group based in Essen. Our main purpose is to coordinate access to trading markets for our regional business units, to bundle the associated chances and risks, plus to provide innovative services. We create opportunities for our diverse workforce and welcome all individuals, believing that differences make us stronger. We offer positions in full or part-time and are excited to have you join our team in Essen as a Software Engineer - Energy Markets. Together, we will drive progress and create real impact in the energy transition. last updated 6 week of 2026