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Senior Backend Java Developer - M/F

at Fiserv in Warsaw, PL

Work Type: On Premise | Employment Type: Full Time

Experience Level: Senior Level | Posted Date: 2025-04-15

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Description

Calling all innovators – find your future at Fiserv.

We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.

Job Title

Senior Backend Java Developer - M/F

What does a successful Senior Backend Java Developer do?

You will be based in a team developing code for our POS application, based on analytical and technical documentation.

What you will do:

• Design and implement IT solutions based on the presented analytical and technical documentation;
• Review analytical documentation;
• Create technical documentation;
• Provide technical support for existing systems;
• Report work progress to your supervisor.

What you will need to have:

• Ability to work from the office in Warsaw 4 days a week;
• Very good knowledge of Java 8+ and object-oriented programming issues and experience in independent design, implementation, documentation and testing of application components;
• Practical knowledge of Spring, Spring Boot, Hibernate/JPA and JEE frameworks, and practical knowledge with message queue systems, particularly RabbitMQ;
• Practical knowledge of tools supporting the software development process: Maven, Git, Gitlab, Gitlab CI/CD, Jenkins, Nexus, Jira;
• Knowledge of relational databases, in particular Oracle and knowledge of RESTful API design;
• Experience in system integration;
• Very good knowledge of English and Polish.

What would be nice to have:

• Familiarity with web frameworks;
• Understanding of DevOps principles;
• Degree/diploma in Computer Science, Computer Engineering, or in a relevant field.

Perks at work:

• Possibility to collaborate with  talented team of professionals in a dynamic and supportive work environment;
• Attaractive salary;
• Private medical care;
• Life insurance;
• Sport activities;
• Company shares;
• Parking space and other.

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Thank you for considering employment with Fiserv.  Please:

• Apply using your legal name
• Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

Our commitment to Diversity and Inclusion:

Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law. 

Note to agencies:

Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.

Warning about fake job posts:

Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.