Backend Developer

Your future company

Work for a global Client in an international environment.

Requirements

Expert-level Java development skills

Proven experience building resilient, high-availability, and high-performance applications

Deep understanding of microservices architecture and distributed systems

Strong expertise in API design and implementation

Extensive experience with container orchestration platforms (OpenShift / Kubernetes)

In-depth knowledge of messaging systems (Apache Kafka / RabbitMQ)

Proficient with MongoDB and Oracle database technologies

Hands-on experience with DevOps practices, automated testing, and related tools

Leadership and mentoring skills to guide and support junior team members

Strong troubleshooting and problem-solving skills

Excellent coordination and communication within teams and with external stakeholders

Commitment to encouraging and building automated processes wherever possible

Experience with log and resource management

Thorough documentation skills

Familiarity with Jira and Confluence

Fluent English communication skills

Responsibilities

As a Senior Backend Developer, you will lead the design and development of payment service features in close collaboration with the team.

You will take ownership of troubleshooting and resolving complex production issues, performing root cause analysis, and ensuring high code quality through thorough unit testing and code reviews.

You will mentor junior developers and actively contribute to agile ceremonies by demoing and documenting your work.

The offer

• Contract B2B (170 PLN netto + VAT / h)
• Hybrid work (2 days in the office)
• Stable employment
• Great development opportunities
• Work in an international team