Senior Java Developer (Fintech)

TL;DR

Senior Java Developer (Java/Spring Boot): Designing and maintaining backend services for a digital business banking platform in the Nordic region with an accent on microservices architecture, scalability, and AI-powered development. Focus on building high-quality REST APIs, implementing automated testing, and enhancing customer-facing banking products.

Location: Hybrid from Warsaw (3 days per week from the office)

Salary: 1000-1200 PLN/day on B2B

Company

hirify.global is a Polish IT partner providing specialized engineering teams for a leading financial group in the Nordic countries.

What you will do

• Design, develop, and maintain backend services supporting digital banking platforms.
• Take ownership of backend testing activities, including unit, integration, API, and performance testing.
• Collaborate with business stakeholders to translate requirements into effective technical solutions.
• Utilize AI-powered tools in daily development and delivery processes.
• Work within a cross-functional Agile team across the entire product lifecycle from concept to production.

Requirements

• At least 5 years of experience in software development and testing.
• Strong expertise in Java 21+, REST APIs, and microservices architecture.
• Practical knowledge of Spring Boot 3.x, Spring WebFlux, Hibernate, Maven, and Jenkins.
• Experience working with Oracle DB, DB2, and SQL databases.
• Proven experience with JUnit 5, Cucumber, and WireMock.
• Must be based in Poland (Warsaw) for hybrid office attendance.

Nice to have

• Knowledge of Reactive Programming.
• Experience in frontend development (Angular, TypeScript).
• ISTQB Foundation Certification.
• Knowledge of Gherkin.

Culture & Benefits

• Flexible work organization and Scandinavian organizational culture.
• Strong focus on work-life balance and feedback culture.
• International work environment with daily English usage.
• Company-financed budget for additional professional training.
• Regular integration meetings and a supportive community.