• Develop, maintain, and enhance modern backend services based on Java and Spring Boot.


• Design and implement RESTful APIs and ensure secure, scalable integrations, leveraging Apache Kafka for event-driven architectures and real-time data streaming


• Work with relational databases (e.g., PostgreSQL, TimescaleDB, MS SQL), including performance tuning and data modeling.


• Use Kubernetes for orchestration and management of containerized applications.


• Collaborate with frontend teams for integration with Angular-based applications and occasionally implement minor frontend features.


• Ensure code quality, testing, CI/CD integration, and technical documentation.


• Contribute to the development and maintenance of the e-connect portal. This includes:Integrating backend services with Angular-based UI components. Ensuring high availability and performance for portal features.

• Degree in Computer Science, Software Engineering, or equivalent.


• Several years of professional experience in full stack or backend development with Java and Spring Boot.


• Strong experience with relational databases and proficiency in complex SQL queries.


• Experience with CI/CD pipelines, specifically Azure Pipelines.


• Practical experience with Docker and Kubernetes in production environments.


• Basic knowledge of frontend technologies, especially Angular, TypeScript, HTML, and CSS.


• Proficiency with version control (Git) and build tools (Maven/Gradle).


• Strong analytical skills, structured working style, and team-oriented mindset.


• Good command of English; German is an advantage.

• Knowledge of monitoring and logging tools, e.g., Splunk.


• Experience with cloud platforms, particularly Microsoft Azure (App Services, Container Apps, Azure DevOps, etc.).


• Experience with messaging systems such as Kafka or MQTT.


• Familiarity with MES (Manufacturing Execution Systems) environments and handling MESrelated data.


• Experienced in using Atlassian tools such as Confluence and Jira for documentation, collaboration, and project management.

• Attractive basic salary depending on experience, plus a 13th and 14th month salary (the 14th month salary is linked to the achievement of individual targets set for the year).


• Employment based on an employment contract (contract directly with our client in Poland).


• Work tools, such as: telephone, laptop with necessary software. 


• Work in an international, stable organisation with low staff turnover.


• Benefits package: Private medical care, Multisport card, Group insurance, access to a language platform (English and German).


• An organisational culture that emphasises work ethic and cooperation between employees.

You will join a small, agile hybrid team of 4–6 professionals based between  European and Kraków. The team is focused on developing scalable microservices and cloud-native applications using Java, Spring Boot, Kubernetes, and Azure cloud technologies. Collaboration, timely knowledge sharing, and cross-site communication are key to the team’s success. Your role will be critical in shaping backend architecture and helping to integrate backend services with frontend Angular components. A major focus will be on the e-connect portal, which serves as a central platform for digital customer engagement. The team culture emphasizes innovation, continuous learning, and quality-driven development within a supportive environment.