Senior Java Backend Developer
| Years of experience | 5+ |
| Languages | English, Polish |
| Location | Warsaw (on-site or hybrid) |
| Duration of project | 2/3 months |
Requirements:
- Min. 5 years of commercial Java programming experience
- Hands-on with Hibernate, Spring, Spring Boot, REST API, Microservices, Web Services
- Practical knowledge of Maven
- Good knowledge of message queues – Kafka, PubSub
- Understanding of cloud solutions (Google / Azure / AWS) – GCP preferred
- Good knowledge of SQL
- Good knowledge of Git
- Understanding of cloud orchestration tools like Docker, Kubernetes, Helm (willingness to learn and develop with these technologies if no hands-on experience)
- Experience with multithreaded programming and distributed systems
- Experience in application monitoring (including monitoring tools like ELK)
- Curiosity to go beyond own expertise domain and appetite to learn new things and approaches from others
- Collaborative mindset
- Fluent in English
- Experience in designing, developing, and implementing BPMN 2.0 based workflows using one of the following: Flowable, Camunda, Activiti, jBPM or others
- Experience in integrating BPM systems with other applications
Job Description:
- Develop a digital e2e cash loan refinancing product, with scheduled production deployment into open access by November 3, 2025 (expected deployment to PROD close access by October 6, 2025).
Client:
A European-based commercial bank operates under a financial license granted by the regulatory authority of its home country. It is supervised by the national central bank and backed by a global private equity firm headquartered in New York. Currently, its services are tailored to individual clients.
The bank leverages advanced fintech solutions, utilizing cloud-based IT infrastructure provided by a technology company based in Warsaw. Unlike traditional banks in the region, it adopts a subscription-based pricing model, where users pay a fixed monthly fee to access a range of financial services, including accounts, debit cards, global ATM withdrawals, currency exchange at interbank rates, savings accounts, and asset management. All services are accessible exclusively via a mobile app (available for Android and iOS) or through a web browser.
The institution’s executive committee includes experienced professionals with backgrounds in banking and finance.