-
Seargin

Java Developer

Seargin
Poland · Full-time · Mid-Senior

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 Java Developer:

  • B2B
  • Remote from Poland

Job Description:

We are looking for an experienced Senior Back-End Developer with strong proficiency in Java and proven experience in back-end system development. The ideal candidate has a minimum of 5 years' hands-on experience in designing, developing, and maintaining robust Java-based information systems.


Key Responsibilities:

  • Design and implement scalable and secure back-end components using Java.
  • Develop and maintain RESTful APIs and Web Services for system integrations.
  • Collaborate with front-end developers, architects, and business stakeholders to deliver high-quality solutions.
  • Work with relational databases to design efficient data models and queries.
  • Participate in code reviews and ensure adherence to best coding practices and standards.
  • Troubleshoot and debug back-end issues and provide timely resolutions.
  • Required Qualifications:

    • At least 5 years of experience in back-end development using Java within the last 10 years.
    • Strong knowledge of Spring Framework (Spring Boot, Spring MVC, etc.).
    • Experience working with relational databases (e.g., PostgreSQL, Oracle, MySQL).
    • Solid understanding of RESTful APIs and Web Services (SOAP).
    • Experience with system integration, version control systems (e.g., Git), and CI/CD pipelines.
    • Familiarity with agile methodologies and working in a collaborative team environment.


    Preferred Qualifications:

    • Knowledge of security best practices in backend development.
    • Experience in containerization technologies like Docker or Kubernetes.
    • Familiarity with messaging systems (e.g., Kafka, RabbitMQ) is a plus.

    Key Skills

    Ranked by relevance

    java restful apis containerization spring boot postgresql rabbitmq docker oracle kafka cicd git
    Login to Apply
    Posted
    Aug 06, 2025
    Type
    Full-time
    Level
    Mid-Senior
    Location
    Poland
    Company
    Seargin

    Industries

    IT Services IT Consulting

    Categories

    Information Technology

    Related Jobs

    3 roles aligned with this opportunity

    View all jobs
    View Job Details
    Neev
    Related

    Full Stack Developer (Java & Angular)

    2026-05-28

    Full-time
    Mid-Senior
    Ireland
    IT Services
    Information Technology
    View Job Details
    Faboci Srl
    Related

    Fullstack Developer

    2026-05-29

    Full-time
    Associate
    Italy
    IT Services
    Information Technology
    View Job Details
    E-Solutions
    Related

    Senior Java Developer

    2026-05-28

    Full-time
    Mid-Senior
    Ireland
    IT Services
    Information Technology