Java Backend Developer (Microservices) (f/m)

Opis stanowiska:

• Develop and enhance the microservices architecture of the Home Connect IoT platform

• Contribute to both new feature development and existing system maintenance (approx. 50% maintenance work)

• Design and implement solutions using Java and Kotlin (21/17)

• Participate in the full end-to-end development process-from requirements gathering to architecture design, implementation, testing, and deployment

• Process and analyse data streams using Apache Flink and Kafka Streams

• Work with device certificates, including certificate orchestration for IoT devices

• Collaborate with stakeholders and other technical teams to solve complex problems and ensure smooth integration across systems

Wymagania:

• At least 3 years of professional software development experience, with an open-minded and proactive approach to new challenges

• Strong hands-on experience with microservices and related technologies: Java, Kotlin, Spring, Spring Boot

• Minimum 1 year of hands-on experience with Apache Kafka

• Solid understanding of RESTful APIs, microservices architecture foundations, and authentication methods

• Experience with both relational (PostgreSQL) and NoSQL databases (MongoDB)

• Knowledge of Jenkins & CI/CD best practices

• Strong adherence to clean code principles and design patterns

• Excellent verbal and written communication skills

• Strong collaboration skills, including working effectively with stakeholders, product owners, and other engineering teams

• Positive attitude and an ability to approach challenges constructively

• Proactive mindset with a willingness to take initiative, propose improvements, and support continuous enhancement of the platform

• Very good presentation skills, including the ability to clearly communicate technical topics to different audiences

Optional

• Knowledge of digital certificates / PKI

• Experience with AWS or other Cloud Providers (Terraform is a plus)

• Basic understanding of stream processing tools (Apache Flink and/or Kafka Streams)

• Experience with CloudFoundry

• Basic understanding of JWT

Oferujemy:

• Exciting work on innovative solutions using cutting-edge technologies

• Opportunity to shape the concept and architecture of new Home Connect use cases

• A key role in influencing the entire development process-from architecture design to final implementation

• Stable employment within an international organization

• A wide range of non-pay benefits including medical care, sports and cultural programs, and a lunch pass card