Senior Software Developer – Integration, Core IT

This is a fully remote position, open to applicants in Germany.

📋 Description

• Design and manage business-critical applications and services, emphasizing Java and Kotlin.

• Evaluate, stabilize, modernize, and significantly improve current legacy applications.

• Create APIs, integration services, and adapters that link product solutions to legacy systems.

• Contribute to the development of an integration architecture utilizing REST APIs, OpenAPI, alongside event-driven and messaging technologies.

• Gradually transition from direct system connections to well-defined interfaces and services.

• Develop and maintain applications within a containerized, Azure-based infrastructure.

• Utilize Git/GitLab, CI/CD, Docker, Linux, and relational databases in your work.

• Investigate errors and performance challenges across system boundaries and devise sustainable technical solutions.

• Influence technical and architectural decisions.

• Assist the team through code reviews and sharing of professional knowledge.

• Collaborate with product IT teams and other technical groups to guarantee the dependable interaction of new and existing systems.

⛳️ Requirements

• A completed degree in Computer Science, Business Informatics, or a similar technical field; alternatively, several years of relevant professional experience and equivalent technical skills.

• Multiple years of professional software development experience, preferably in complex or business-critical IT environments.

• Strong proficiency in Java and Kotlin, with hands-on experience in production settings.

• Thorough understanding of modern software development principles and a solid grasp of maintainable, robust software architectures.

• Experience with REST APIs and OpenAPI, as well as the integration of distributed systems.

• Familiarity with SQL and relational databases.

• Proficient with Git, CI/CD, containers/Docker, and Linux.

• Willingness to deeply engage with existing code and applications that have developed over time.

• Organized and self-motivated working style.

• Fluent in German, both written and spoken.

• Knowledge of Rust and/or Go, along with experience using Kafka, RabbitMQ, or similar messaging technologies, is a plus.

• Experience with Microsoft Azure, cloud-native applications, and event-driven architecture is beneficial.

• Understanding of legacy application modernization and the integration of complex IT systems is advantageous.

• Industry knowledge in the energy sector is appreciated but not mandatory.

🏝️ Benefits

• 100% remote work option available – choose to work from the office or from home.

• A dynamic environment that offers significant opportunities to influence your work and features short decision-making processes.

• Modern work equipment and a friendly corporate culture.

• Regular team events – build relationships with your colleagues outside of work!

• Additional leave for the birth of a child and for your wedding.

• Company-supported pension plan – we’re here to support you!

• Option to purchase a Deutschlandticket.

• Employee discounts with partner companies.