Senior JVM Software Engineer, Inetum

Inetum

Location:
Poland, Warsaw

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

We are seeking experienced Backend Developers to work on multiple projects within the Business Systems area. The primary focus will be upgrading and enhancing key payment and customer data systems. Projects include upgrading Spring Boot from version 2.x to 3.x, deprecation of the existing iPayment system and building a new payment detail master data system, and implementing changes within payment services.

Job Responsibility:

Lead the Spring Boot upgrade effort to version 3.x
Participate in product development related to Customer Data, Payments Data, and the new iPayment system
Collaborate with cross-functional teams to design, develop, test, and deploy backend services

Requirements:

Java (migration to 21)
Spring (boot, web, test, data)
Hibernate
JUnit
REST
RDBMS (postgres, Sybase)
English and Polish - B2 or higher (fluent communication skills)

Nice to have:

Experience in payments, banking

What we offer:

Flexible working hours
Hybrid work model
Cafeteria system
Generous referral bonuses
Additional revenue sharing opportunities
Ongoing guidance from a dedicated Team Manager
Tailored technical mentoring
Dedicated team-building budget
Opportunities to participate in charitable initiatives and local sports programs
Supportive and inclusive work culture

Additional Information:

Job Posted:
June 19, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Senior JVM Software Engineer