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Seargin

Java Developer (Junior 2+ years of experience)

Seargin
Poland · Contract · Entry

SEARGIN IS HIRING!


As a dynamic multinational tech company operating in 50 countries, we drive innovation and create projects that shape the future and greatly enhance the quality of life. You will find our solutions in the space industry, supporting scientists in the development of cancer drugs, and implementing innovative technological solutions for industrial clients worldwide. These are just some of the areas in which we operate!


Currently, for the new Seargin project we are looking for a Java Developer:

  • B2B
  • Hybrid from Warsaw


Tasks:

Backend Development:

  • Develop robust, configurable applications using Java 17+ and Spring Boot to effectively meet the diverse requirements of multiple customers.
  • Ensure the efficiency of PostgreSQL databases for scalable solutions.
  • Ensure security, scalability, and performance in all backend solutions


System-Level Skills:

  • Employ Bash/Shell scripting for automation and comprehensive system integration tasks.


DevOps & Infrastructure:

  • Contribute to application deployment using Docker and Kubernetes, while utilizing Helm for package management.


Collaboration & Communication:

  • Communicate effectively in English (B2/C1 level) within distributed teams
  • Participate actively in scrum events
  • Collaborate with other engineering teams


Requirements:

  • Master’s or Bachelor’s degree in Computer Science or related field, or equivalent experience
  • 2+ years of professional backend development experience

- Backend Development:

  • Java 17+
  • Spring, Spring Boot, Spring Security
  • Maven for project building
  • Experience with SQL databases
  • Git & GitHub (including pipeline development)
  • Experience with unit testing tools and frameworks


Soft Skills

  • Strong English communication (B2/C1 level)
  • Ability to work independently and collaborate effectively within a distributed team


Nice to have

  • Experience with PostgreSQL
  • Hibernate/JPA
  • Kubernetes, Helm
  • Bash/Shell, Python scripting
  • Event-driven architecture & Kafka
  • Microservices architecture principles
  • Knowledge of C and/or Go (Golang)
  • Experience with CI/CD process and tools
  • Experience with JIRA or similar tools
  • Logging & monitoring tools (Kibana, Grafana, Prometheus)
  • Security best practices (OWASP Top 10, secure coding)


Discover the Power of IT Excellence. Apply!

To learn more about Seargin, please visit our web page: www.seargin.com

Key Skills

Ranked by relevance

spring boot java kubernetes postgresql grafana python docker owasp scrum cicd jira sql c
Login to Apply
Posted
Apr 16, 2026
Type
Contract
Level
Entry
Location
Warsaw
Company
Seargin

Industries

IT Services IT Consulting

Categories

Information Technology

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