JVM Software Engineer

Inetum

JVM Software Engineer at Inetum Polska supporting database modernization and migration projects. Collaborating on Java solutions in a diverse and inclusive work environment.

Posted 7/11/2026full-timeRemote • Warsaw • 🇵🇱 PolandMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Java development, microservices architecture, and database migration, with a strong focus on modernizing legacy systems and leveraging AI technologies. Proficient in both Polish and English, facilitating effective collaboration in diverse teams.

Highest-signal resume keywords

Java 17/21 ProficiencyMicroservices ArchitecturePostgreSQL MigrationSpring Boot DevelopmentREST API Design

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Java 17/21MicroservicesPostgreSQLSpring BootSpring CloudREST APIsMavenJUnit 5Mockito

Tools & Technologies

Sybase

Industry Keywords

Database ModernizationBusiness-Critical EnvironmentTechnical Decision-MakingAI Technologies

Tech Stack

Tools & technologies

CloudJavaJUnitMavenMicroservicesMockitoPostgresSpringSpring BootSpringBoot

About the role

Key responsibilities & impact

Support for projects related to the modernization and migration of database systems (Sybase → PostgreSQL) in a business-critical environment.
Analysis of existing applications, databases, stored procedures, and business logic to prepare the architecture for future technological changes.
Design and development of solutions based on Java and microservices architecture.
Migrating business logic from the database layer (stored procedures) to a modern application service layer.
Collaborating on system architecture and actively participating in technical decision-making.
Refactoring existing monolithic solutions and adapting them to a microservices architecture.
Collaborating with technical teams on long-term modernization and migration initiatives.
Identifying opportunities to leverage AI technologies in the software development process.

Requirements

What you’ll need

Proficiency in Java 17/21
Spring Boot
Spring Cloud
Microservices
REST APIs
Maven
JUnit 5
Mockito
PostgreSQL
Sybase - highly appreciated
Proficiency in Polish and English at the B2 level is essential.

Benefits

Comp & perks

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.
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.