JVM Software Engineer (Regular/Senior)/ Inetum

We are looking for Regular and Senior JVM Software Engineers to join various projects. We are developing several parallel initiatives within the JVM ecosystem: from large-scale modernization programs, through building new cloud‑based microservices, to smaller, independent services supporting key business processes. If you work with Java and are looking for a place where you can choose a project aligned with your experience and ambitions, this opportunity might be perfect for you.

In this offer, you are not applying for one specific position - we get back to candidates with a role and project proposal that best matches their profile.
 

Technologies across our projects:

Backend: Java (8, 11, 17, 21), Spring / Spring Boot, JPA / Hibernate, REST, OpenAPI, Maven
Architecture & Integrations: Microservices, Kafka, RabbitMQ, Camunda, JBPM (in selected projects)
Cloud & Infrastructure: Kubernetes (various levels of maturity), GCP (some projects), Helm, Docker, Jenkins, Kibana, ELK
Developer Tools: Git, Bitbucket, IntelliJ IDEA, JUnit, Mockito, Testcontainers, Jira, Confluence, GitHub Copilot, Claude Code, Renovate Bot, OpenRewrite

Qualifications

Must‑have skills (depending on the role)

• Java + Spring Boot
• Experience with REST APIs
• Unit and integration testing (JUnit, Mockito)
• Git
• SQL
• Kubernetes
• Helm, Docker
• Kafka / RabbitMQ
• Jenkins (CI/CD)
• Attention to clean code and best practices
• Ability to work in a team and communicate with business stakeholders
• Polish and English (minimum B2)

Additional Information

Most teams work in a hybrid model

Main project locations: Warsaw, Poznań, Lublin

Other Inetum office locations: Rzeszów, Katowice, Łódź

About the Company

Inetum Polska is part of the global Inetum Group and plays a key role in driving the digital transformation of businesses and public institutions. Operating in cities such as Warsaw, Poznan, Katowice, Lublin, Rzeszow, Lodz the company offers a wide range of IT services. Inetum Polska actively supports employee development by fully funding training, certifications, and participation in technology conferences. Additionally, the company is involved in local social initiatives, such as charitable projects and promoting an active lifestyle. It prides itself on fostering a diverse and inclusive work environment, ensuring equal opportunities for all. 

Globally, Inetum operates in 19 countries and employs over 28,000 professionals. The company focuses on four key areas: 

• Consulting (Inetum Consulting): Strategic advisory services that help organizations define and implement innovative solutions. 

• Infrastructure and Application Management (Inetum Technologies): Designing and managing IT systems tailored to clients’ individual needs. 

• Software Implementation (Inetum Solutions): Deploying partner solutions from industry leaders like Microsoft, SAP, Salesforce, and ServiceNow. 

• Custom Software Development (Inetum Software): Creating unique software solutions to meet specific client needs. 

With strategic partnerships with major technology giants, including Microsoft, SAP, Salesforce, and ServiceNow, Inetum delivers advanced technological solutions tailored to customer requirements. In 2023, Inetum reported revenues of €2.5 billion, underscoring its strong position in the digital services market. 

Inetum distinguishes itself by offering a comprehensive range of benefits that meet the diverse needs of employees, providing flexibility, support and commitment. Here's what makes working at Inetum unique: 

Flexible and hybrid work: 

• Flexible working hours.  

• Hybrid work model, allowing employees to divide their time between home and modern offices in key Polish cities. 

Attractive financial benefits: 

• A cafeteria system that allows employees to personalize benefits by choosing from a variety of options. 

• Generous referral bonuses, offering up to PLN6,000 for referring specialists. 

• Additional revenue sharing opportunities for initiating partnerships with new clients. 

Professional development and team support: 

• Ongoing guidance from a dedicated Team Manager for each employee. 

• Tailored technical mentoring from an assigned technical leader, depending on individual expertise and project needs. 

Community and Well-Being: 

• Dedicated team-building budget for online and on-site team events. 

• Opportunities to participate in charitable initiatives and local sports programs. 

• A supportive and inclusive work culture with an emphasis on diversity and mutual respect.