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Senior Java Developer

🌏 Worldwide

ERP

Java

AWS

PostgreSQL

Design

Blockchain

Backend

Senior Java Developer

from 🌏 Worldwide

We are a technology company that started its journey in 2008. Our main headquarters is located in the picturesque city of Poznań, nestled by the beautiful Malta lake. For more than 17 years, we have been assisting companies in developing and implementing innovative fintech solutions. Leveraging our expertise in areas such as blockchain, online payments, and more, our clients can invent and develop cutting-edge solutions and services that keep them at the forefront of innovation.

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 withJava 17+ and theSpring Boot framework.

  • Good understanding ofApache Kafka and its use in distributed systems.

  • Experience working withPostgreSQL or other relational databases.

  • Creating and maintaining APIs usingREST andSOAP.

  • Implementing real-time communication usingWebSocket.

  • Familiarity withAWS and deploying applications in a cloud environment.

  • Ability todebug and troubleshoot complex issues indistributed systems.

  • Understanding of and experience withTDD 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.

by @maxrusakovic