Senior Java Developer

21 000 - 30 000 PLNNet per month - B2B

Senior Java Developer

Java

-, Gdańsk +4 Locations

iTeamly

21 000 - 30 000 PLN
Net per month - B2B
Full-time
B2B
Senior
Remote

Tech stack

    English

    B2

    Java

    advanced

    AWS

    regular

    SQL

    regular

Job description

🧠 About the project

You’ll join a team working on the backend of a platform used in mission-critical environments. The project involves modernization of the stack and development of new modules in Java 21.


🔧 Responsibilities

  • Design and develop scalable backend services

  • Participate in legacy-to-modern stack transitions

  • Work closely with frontend and QA teams

  • Maintain high code quality and test coverage

  • Take part in architecture discussions


✅ Must have

  • 6+ years of experience as Java Developer

  • Strong in Java (11+), Spring Boot, REST

  • Proficient in SQL and NoSQL (MySQL, MongoDB)

  • Knowledge of Maven/Gradle, Git, Docker

  • Unit testing (JUnit, Mockito)

  • Agile development mindset (Scrum, Jira, Confluence)

  • English: B2 or higher


💡 Nice to have

  • Experience with cloud platforms (AWS preferred)

  • Involvement in legacy system refactoring and modernization projects (e.g., JSF, JBoss)

  • Familiar with secure coding and data protection principles

  • Experience in the pharmaceutical or life sciences industry

  • Familiarity with Big Data technologies (Hadoop, Spark)

  • Experience with content repositories (e.g., Apache JackRabbit)

  • Knowledge of CI/CD pipelines and infrastructure automation (e.g., Jenkins, GitLab CI, Terraform)

  • Awareness of observability and logging tools (e.g., Prometheus, ELK stack)

  • Understanding of container orchestration (e.g., Kubernetes)


🎯 What we offer

  • Long-term product development role

  • Modern environment (Java 21, cloud, CI/CD)

  • Collaborative team culture

  • Flexible remote/hybrid model

Published: 19.08.2025
Office location