Senior JVM Software Engineer / S

Inetum; Warszawa; Hybrid; PLN 180,000 - 240,000; Full time

Job summary

A leading IT services provider in Poland seeks a Senior JVM Software Engineer to design, develop, and maintain backend systems. The ideal candidate will have 5–8 years of experience, particularly with Java, Spring, and REST APIs. This role offers a hybrid work model, fostering a collaborative environment focused on innovation and professional development.

Benefits

Flexible and hybrid work model

Cafeteria system for personalized benefits

Generous referral bonuses

Dedicated team-building budget

Opportunities for professional development

Qualifications

• 5–8 years of professional experience in backend development with Java.
• Strong knowledge of Spring (Boot, Core).
• Proven experience building and consuming REST APIs.
• Experience with relational databases, ideally PostgreSQL.
• Proficiency with version control systems (Git).
• Solid skills in unit and integration testing (JUnit, Mockito).
• Polish B1.

Responsibilities

• Design, develop, and maintain backend systems.
• Ensure seamless integration with mobile and web platforms.
• Work closely with other engineers and stakeholders.

Skills

Java

Spring Boot

REST APIs

Git

JUnit

Mockito

Job description

Overview

We are looking for a Senior JVM Software Engineer to join our growing team. In this role, you will be responsible for designing, developing, and maintaining backend systems that ensure seamless integration with mobile and web platforms. You will work closely with other engineers and stakeholders to deliver secure, reliable, and scalable solutions.

Core Technologies

• Java
• Spring Boot / Spring Core
• REST APIs
• Git
• JUnit, Mockito

Profile

• 5–8 years of professional experience in backend development with Java
• Strong knowledge of Spring (Boot, Core)
• Proven experience building and consuming REST APIs
• Experience with relational databases, ideally PostgreSQL
• Proficiency with version control systems (Git)
• Solid skills in unit and integration testing (JUnit, Mockito)
• Polish B1

Work model

Hybrid work model: 1-2 days from the office

Organization

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:

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

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.