Java Software Engineer / C

Warsaw, Masovian Voivodeship, plFull-time2026-11-03 → 2026-11-10

Hybrid

Core

Developing and enhancing 7 existing Java business applications, implementing new functionalities, and resolving support issues.

Role type

Mid-level Java backend engineer

Builds

Client business applications and REST APIs

Domain

Enterprise software development

Required skills

Java 17+, Spring Boot 3.x, REST API design, SQL query optimization, Liquibase, Oracle Database, PostgreSQL

Preferred skills

Java EE/Jakarta EE, Linux, Bash, Git, Apache Kafka, CI/CD tools (Azure DevOps, GitHub Actions, Jenkins), GlassFish 7, JSF, PrimeFaces

Technologies

Java, Spring Boot, Oracle, PostgreSQL, Liquibase, Kafka, Azure DevOps, GitHub Actions, Jenkins, JSF, PrimeFaces

Responsibilities

Develop and enhance Java-based applications, Implement new functionalities and improvements, Design and implement REST APIs, Work with relational databases and optimize SQL queries, Manage database schema changes using Liquibase, Support investigation and resolution of support tickets

Seniority

Mid-level, hands-on IC

About Inetum

IT Services and IT Consulting21904St.-Ouen, Île-de-France, FRFounded 1970

Inetum is a European leader in digital services. Inetum’s team of 26,000 consultants and specialists strive every day to make a digital impact for businesses, public sector entities and society. Inetum’s solutions aim at contributing to its clients’ performance and innovation as well as the common good. Present in 19 countries with a dense network of sites, Inetum partners with major software publishers to meet the challenges of digital transformation with proximity and flexibility. Driven by its ambition for growth and scale, Inetum generated sales of 2.2 billion euros in 2025. 🏅 Top Employe