Backend Java Developer (with Frontend tasks)

Java

Backend Java Developer (with Frontend tasks)

Java
-, Warszawa

Link Group

Full-time
B2B
Mid
Hybrid
8 766.08 - 11 505.48 USD
Net per month - B2B

Job description

Backend Java Developer (with Frontend tasks)


We are looking for a strong Java backend engineer experienced with Spring and Kafka. The role may include 10–20% frontend involvement (mainly code review), or can be fullstack for candidates with React/Angular skills. The position is heavily backend-focused. Experience in Trading or Reporting is a plus.


Responsibilities

  • Build and maintain backend services using Java, Spring, Hibernate.

  • Work with relational databases (T-SQL, SQL Server).

  • Develop solutions involving streaming, cloud, and containerized technologies.

  • Provide occasional support for frontend work (JavaScript/TypeScript, React).

  • Participate in architecture discussions and collaborate with other tech teams.


Requirements

  • 4+ years of experience in Java development.

  • Strong skills in Java, Spring Framework, and SQL.

  • Experience with Kafka.

  • Good communication and problem-solving abilities.

  • Proactive, reliable, and committed to high standards.

Tech stack

    Java

    advanced

    SQL

    advanced

    Spring

    advanced

    Kafka

    regular

Office location

Published: 20.02.2026