As a Senior Java Developer in KSB’s Digital Unit, you will be at the forefront of innovation, contributing to cutting-edge projects in Industrial IoT (IIoT), factory digitalization, sales automation, and digital sales platforms. You will work in a collaborative, international environment with teams across Germany and other European countries.
We are looking for a passionate team player with strong technical expertise, leadership qualities, and a commitment to delivering high-quality, maintainable, and scalable software solutions.
- Lead the design and development of complex software components using modern Java technologies.
- Apply software architecture principles and design patterns to build robust systems.
- Guide and mentor junior and mid-level developers through code reviews and joint implementation.
- Collaborate with cross-functional teams across geographies.
- Participate in the full software development lifecycle (Agile or Waterfall).
- Ensure high standards of code quality, performance, and security.
- Contribute to CI/CD pipelines and containerized deployments in cloud and on-prem environments.
- Minimum 6 years of hands-on experience in Java development.
- Participation in more than 3 customer projects.
- Proven experience in:
- - Designing non-trivial software components.
- - Applying design patterns and architectural principles.
- - Leading or mentoring development teams.
- Frameworks & Tools:
- Spring / Spring Boot / Spring REST
- Hibernate, JUnit
- Maven, Jenkins, GIT
- Swagger,
- Protocols & Data Formats:
- HTTP, MQTT, OAuth
- XML, JSON, JWT, OData
- Infrastructure & DevOps:
- Docker, Docker Swarm, Kubernetes
- Kafka, ActiveMQ
- Azure (IaaS, PaaS, Functions), AWS (Lambda, S3)
- Databases:
- MS-SQL, Oracle, PostgreSQL, MySQL
- Hadoop, Apache Spark, SAP HANA, Redis
- Strong understanding of SDLC and Agile methodologies
- Experience with code reviews, JIRA/Confluence
- Familiarity with REST APIs, API gateways
- CI/CD practices and Infrastructure as Code
- Container orchestration with Kubernetes or Docker Swarm
