Senior Java Developer

Java

Senior Java Developer

Java
Baraniaka 88, Poznań +4 Locations

Espeo Software

Show all offers
Freelance
B2B
Senior
Remote
31,80 - 39,76 USDNet per hour - B2B

Job description

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 Services and Requirements: A Roadmap to Your Professional Success

Scope of services:

  • 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.

Tech stack

    English

    B2

    Polish

    B2

    Java

    advanced

    Spring

    advanced

    Kafka

    advanced

    PostreSQL

    advanced

    AWS

    advanced

    TDD

    advanced

Office location

About the company

Espeo Software

Espeo Software is a Poland-based product engineering and consulting partner focused on fintech, payments, digital banking, and blockchain. We support regulated organisations with strategic advisory, solution architecture...
Company profile
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