Backend Developer (Java)

4 928 - 6 023 USDNet per month - B2B
Java

Backend Developer (Java)

Java
-, Warszawa

Link Group

Full-time
B2B
Mid
Hybrid
4 928 - 6 023 USDNet per month - B2B

Job description

Key Responsibilities

  • Core Backend Development: Designing and developing robust, scalable, and high-performance server-side applications using Java and the Spring Boot framework.

  • Database Management: Designing efficient database schemas, writing optimized queries, and managing data persistence using Hibernate and MS SQL.

  • API Design & Integration: Building, integrating, and maintaining secure RESTful and SOAP web services (WebApi, WCF) to ensure seamless communication between systems.

  • Search Optimization: Implementing and tuning efficient search and indexing solutions utilizing ElasticSearch.

  • Code Quality & Mentorship: Writing clean, maintainable, and well-tested code while participating in code reviews to ensure alignment with industry best practices.

Requirements

  • Experience: Minimum 4 years of professional experience in backend development with a strong focus on the Java ecosystem.

  • Frameworks & ORM: Deep understanding and hands-on experience with Spring Boot and Hibernate.

  • Databases & Search: Practical knowledge of MS SQL and experience with ElasticSearch or similar search engines.

  • Web Services & Formats: Proficiency in developing APIs (REST/SOAP) and working comfortably with JSON and XML data formats.

  • Front-End Basics: General understanding of web technologies (HTML, CSS, JavaScript) to effectively collaborate with front-end teams.

  • Tools & Version Control: Strong command of Git and a solid understanding of CI/CD workflows (e.g., Jenkins/TeamCity, Docker).

Tech stack

    Java

    advanced

    Spring Boot

    regular

    Hibernate

    regular

    MS SQL

    regular

    Elasticsearch

    regular

    REST

    regular

    SOAP

    regular

    JSON

    regular

    XML

    regular

Office location

Backend Developer (Java)

4 928 - 6 023 USDNet per month - B2B
Summary of the offer

Backend Developer (Java)

-, Warszawa
Link Group
4 928 - 6 023 USDNet per month - B2B
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