Senior Java Backend Developer

Java

Senior Java Backend Developer

Java
Warszawa centrum, Warszawa

Experis Manpower Group

Full-time
B2B
Senior
Remote
46 - 52 USD
Net per hour - B2B

Job description

Project Overview

Join an Agile team developing underwriting tools for a global insurer. The platform models underwriting processes and integrates pricing, built on a microservice architecture.


Tech Stack: Java (11, 17), Kotlin, Spring Boot, JPA, Hibernate, RabbitMQ


Key Responsibilities

  • Develop RESTful microservices using Java/Kotlin and Spring

  • Collaborate with cross-functional Agile teams

  • Ensure code quality, scalability, and maintainability

  • Communicate with stakeholders and propose solutions


Requirements

  • 10+ years of backend development experience

  • Strong Java Core, Spring Boot, JPA, Hibernate, RabbitMQ

  • Experience with microservices, APIs, relational databases

  • English proficiency (min. B2)

  • Willingness to learn Kotlin and Quarkus

  • Kafka and architectural experience are a plus


Benefits

  • Medicover healthcare

  • Multisport card

  • E-learning platform access

  • Group life insurance

Tech stack

    Polish

    B2

    English

    B2

    Hibernate

    advanced

    JPA

    advanced

    Java

    advanced

    RabbitMQ

    regular

    Microservices

    regular

    Apache Kafka

    nice to have

    Spring Boot

    nice to have

Office location

Published: 14.10.2025