backend developer for energy platforms

Andersen is developing a scalable energy platform that supports digital transformation, regulatory-driven innovation, balancing services procurement, provider data management, and operational data processing for large-scale infrastructure operations.

• Design and validate software architecture for a critical on-premises platform;
• Define architecture standards and ensure compliance;
• Validate software components and integrations;
• Produce and maintain architectural documentation;
• Ensure compliance with ISMS / BSI KRITIS requirements;
• Support integration across platform products;
• Coach and train development team members.

• 7+ Years of Java development experience with Java 8–21;
• Strong expertise in the Spring ecosystem, including Boot, Data, Cloud, and Security;
• Hands-on experience with Hibernate and Oracle SQL;
• Strong knowledge of OAuth2 and OpenID Connect security implementation;
• Experience with Camunda and Hazelcast IMDG;
• Experience with REST, AMQP, gRPC, OpenAPI (OAS), and SFTP;
• Experience with React, JavaScript, and Swagger/OpenAPI;
• Experience with CI/CD and DevOps tools, including Git, Jira, Confluence, Bamboo, and Bitbucket;
• Experience in software architecture design;
• English at Upper-Intermediate level or above;
• German at Upper-Intermediate level or above;
• Nice to have: SQL Server and multi-database environments, Apache Tomcat and JSP, Octopus Deploy, Ant Design and Highcharts, Camunda Cockpit and Hazelcast Management tools, Scrum environments, critical infrastructure or regulated industries such as the energy sector.

• Work is available fully remotely, from an office, or in a hybrid format;
• Professional, financial, and career growth opportunities;
• Mentoring and onboarding systems for each new employee;
• Opportunity to earn up to an additional 1,000 USD per month depending on expertise, included in the annual bonus;
• Access to the corporate training portal;
• Corporate events and activities;
• Certification compensation, including AWS and PMP;
• Referral program;
• Private health insurance and sports activity compensation.