Senior Backend / Fullstack Developer
Summary
Senior Backend/Fullstack Developer building scalable customer-vehicle data services for a global consulting company's product team, working remotely from Poland. Hands-on work with Java/Kotlin, Spring, Apache Kafka and AWS, with end-to-end 'you build it, you run it' ownership. B2B rate 160-180 PLN/h.
Employer: Leading Global Consulting Company
Location: Remotely from Poland with occasional business trips to Germany
Rate: 160–180 PLN per hour on B2B
Cooperation model: Full-time
Start date: ASAP
Recruitment process: 2 online interviews
Technology stack: Java, Spring, Kotlin, Apache Kafka, AWS, JavaScript, Angular
We are looking for a Senior Backend / Fullstack Developer to join an international product team working within the Customer Data Management domain.
The team is responsible for designing, developing and operating scalable services that represent the relationship between customers and vehicles throughout the entire lifecycle. The platform integrates with multiple enterprise systems, including customer-facing applications, CRM platforms and other internal services.
A key element of the ecosystem is Apache Kafka, which is used as the central event-streaming platform to exchange large volumes of data in real time between different systems and applications. Therefore, strong hands-on experience with Kafka is essential for this role.
This is a hands-on engineering position combining backend development, cloud technologies, system integration and architecture. We are looking for someone who is comfortable taking end-to-end ownership of solutions in line with the “you build it, you run it” approach.
If interested, please apply safely through this portal (application rules are in accordance with GDPR). Employment agency Nr 17138.
- Several years of professional software development experience with Java and/or Kotlin.
- Strong hands-on experience with Spring.
- Strong practical experience with Apache Kafka in production environments.
- Experience designing and implementing APIs and system integrations.
- Solid experience with software architecture and system design.
- Good understanding of event-driven architectures, asynchronous communication and distributed systems.
- Practical experience with AWS and cloud-native application development.
- Knowledge of cloud engineering best practices, including Infrastructure as Code and cloud security.
- Strong DevOps mindset and experience taking responsibility for applications after deployment.
- Experience working with CI/CD, monitoring, troubleshooting and production environments.
- Strong ownership mentality and a hands-on approach to software engineering.
- Very good English communication skills, as you will work in an international environment.