Senior Java Developer

Senior Java Developer

SKILLS: Java 17+ | SpringBoot | AWS | Apache Kafka | PostgreSQL | REST | SOAP | WebSocket

B2B: PLN 120 - 150 / Hour 💰

LOCATION: REMOTE (POLAND)

START DATE: ASAP

Key Duties and Requirements: A Roadmap to Your Professional Success 🚀

Scope of responsibilities:

• Designing and developing backend services using Java 17+ and Spring Boot.

• Building and maintaining scalable, distributed systems based on Apache Kafka.

• Integrating applications with PostgreSQL databases.

• Ensuring cloud-readiness and deploying services in AWS.

• Troubleshooting and debugging issues in distributed environments.

• Writing clean, testable code using TDD principles.

• Collaborating with cross-functional teams to define, design, and deliver new features.

Here’s a set of skills we require:

• Solid hands-on experience with Java 17+ and the Spring Boot framework.

• Good understanding of Apache Kafka and its use in distributed systems.

• Experience working with PostgreSQL or other relational databases.

• Creating and maintaining APIs using REST and SOAP.

• Implementing real-time communication using WebSocket.

• Familiarity with AWS and deploying applications in a cloud environment.

• Ability to debug and troubleshoot complex issues in distributed systems.

• Understanding of and experience with TDD practices.

• Strong problem-solving skills and the ability to work independently.

• Good communication skills and a proactive approach to teamwork.

Nice to have experience with:

• OpenStreetMap maps.

• Routing libraries such as pgRouting, GraphHopper, or others.

• Integration with Pekao Connect.

• Integration with TPay.

• Integration with Comarch ERP.