Backend Developer

Quality & Reliability S.A. (QnR)

Metamorfosi, Attiki, Greece💼 Full-time🗓 2026-09-29 → 2026-09-30

Core

Design, develop, and maintain high-quality backend services for enterprise digital transformation projects.

Role type

Mid-level backend developer (Java/Spring Boot)

Builds

Enterprise backend services and reusable libraries

Domain

Enterprise software / Digital transformation

Required skills

Java (11, 17+), Spring Boot, SQL (Oracle, Postgres), JPA/Hibernate, Maven, Git, Object-Oriented Design, Design Patterns, TDD

Preferred skills

CI/CD tools (Jenkins, Bitbucket Pipelines), ReactJS, endpoint security, AI-driven documentation tools

Technologies

Spring Boot, Oracle, Postgres, JPA, Hibernate, Maven, Git, JUnit, Mockito, SonarQube

Responsibilities

Implement and optimize Spring Boot-based backend solutions; Contribute to reusable libraries and perform peer code reviews; Write and maintain unit tests following TDD principles; Collaborate with Front-End, QA, and senior developers; Assist in product releases and resolve backend issues

Seniority

Mid-level, hands-on IC

Sourced via workable · Listed on CareerPlan, which tracks 872,000+ jobs from 20+ sources.