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Offer summary
(Summary generated by AI based on the full job description)
The project targets financial solutions in the Cards Technology domain. The tech stack includes Java 8+, Spring Framework, Spring Boot, SQL, microservices and CI/CD tools (e.g. Bitbucket, Jenkins). Responsibilities cover designing, developing and maintaining Java applications supporting core business services, collaborating within an Agile/ART team, troubleshooting, performance optimization and producing technical documentation. Rate up to 140 PLN/h.
from: 22 September 2026
to: 22 October 2026
140 - 140 złnet (+ VAT)/ hr.B2B contract (full-time)
Offer parameters
level:senior
working mode:hybrid
location:Warszawa, Masovian
Warszawa, Masovian
Requirements
Expected technologies
Java
Spring Framework
Spring Boot
SQL
Bitbucket
Jenkins
Optional technologies
GitHub Copilot
C++
Kafka
Spring WebFlux
Docker
Kubernetes
JavaScript
Angular
React
Operating system
Windows
Our requirements
- Minimum 5 years of commercial experience in Java Software Development.
- Solid, hands-on experience with Java (8+), Spring Framework, Spring Boot, and SQL.
- Practical knowledge of microservices architecture, clean code principles, and continuous integration.
- Good understanding of REST API design.
- Familiarity with CI/CD tools (e.g., Bitbucket, Jenkins).
- Proven experience working in Agile/Scrum/SAFe methodologies.
- Advanced proficiency in both Polish and English.
Optional
- Experience in C++ development.
- Hands-on experience with AI-assisted development tools (e.g., GitHub Copilot) is a significant advantage.
- Familiarity with test automation concepts, tools, and best practices.
- Knowledge of Kafka and/or Spring WebFlux.
- Experience with Docker and Kubernetes.
- Front-end development experience with JavaScript, Angular, or React.
- Previous experience in the financial industry.
Your responsibilities
- Designing, developing, and maintaining Java applications that support core business services.
- Collaborating closely within an Agile team and ART (Agile Release Train).
- Working with various internal and external stakeholders to deliver innovative solutions.
- Troubleshooting and resolving issues in existing applications.
- Optimizing application performance and ensuring the highest standards of code quality.
- Creating technical documentation for developed functionalities.
About the project
We are Optiveum, a trusted IT recruitment and contracting agency. Currently, we are looking for an experienced Senior Java Developer to join the team of our client—a dynamic and forward-thinking company operating in the financial sector, specifically within the Cards Technology domain.
In this role, you will be part of an agile environment dedicated to providing the financial solutions of tomorrow, with plenty of room for experimentation, growth, and sharing your unique ideas.
Key Details:
Rate: Up to 140 PLN/h
Work model: Hybrid (3 days a week from the office)
Location: Warsaw, Gdańsk, or Gdynia
Contracting party: Optiveum (we sign the cooperation agreement with you)
This is how we organize our work
This is how we work
you focus on a single project at a timeyou have influence on the productyou focus on product developmentagilescrum
Cooperation with Optiveum:
Please note that Optiveum acts as the official recruitment and contracting party for this role. This means you will sign a transparent cooperation agreement directly with us, and we will ensure a smooth, supportive process from your very first interview throughout your daily work with our client.
Benefits
- remote work opportunities
- integration events
OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Optiveum is acting as a sourcing partner for this role. You will be signing a cooperation agreement directly with our partner—a renowned IT contracting company with nearly 20 years of presence on the market.
The end client operates in the international public, defense, or government administration sector, leading large-scale, multi-million euro digital transformation projects.
This is how we work
Senior Java Developer
140–140 zł / hr. (B2B)
I apply to:
OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Warszawa, Masovian
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