Senior Fullstack Developer – Digital Banking

Project overview

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for:

Senior Fullstack Developer – Digital Banking

What we offer:

• Private medical care
• Co-financing for the sports card
• Constant support of dedicated consultant
• Employee referral program
• Design, develop, test, and maintain backend services supporting large-scale digital banking platforms
• Take ownership of backend testing activities within the Agile team, ensuring software quality, reliability, and performance
• Develop and maintain unit, integration, and API tests to support continuous delivery and high-quality releases
• Collaborate with business stakeholders to understand requirements and translate them into effective technical solutions
• Participate in technical analysis, solution design, and architectural discussions
• Contribute to the entire software development lifecycle, including implementation, testing, deployment, maintenance, and continuous improvement
• Use AI-assisted development tools to improve coding efficiency, testing, and automation of routine tasks
• Work closely with cross-functional team members to deliver secure, scalable, and customer-focused digital banking solutions
• Minimum 6 years of professional experience in software development, with a strong focus on Java backend development
• Experience with Java (JDK 21+) and Spring Boot 3.5, with knowledge of newer versions (JDK 25+ and Spring Boot 4.x)
• Practical knowledge of Git, Maven, and OpenAPI (Swagger)
• Familiarity with CI/CD pipelines, release procedures, and Jenkins
• Experience with unit and integration testing using JUnit 5, AssertJ, and WireMock
• Knowledge of SQL, JDBC, Spring Template, and Hibernate ORM
• Familiarity with IntelliJ IDEA, Visual Studio Code, and API testing tools (Bruno, IntelliJ HTTP Client, Postman)
• Knowledge of JavaScript, TypeScript, and Angular 2+
• Experience using AI-assisted coding tools to improve development, testing, and automation efficiency

Nice to have

• Experience with API testing using Cucumber/Gherkin and performance testing with JMeter
• Familiarity with qTest, Playwright, Splunk, Grafana, and Prometheus
• ISTQB Foundation certification

Project details

• Start: ASAP
• Location: Warszawa, Gdańsk, Gdynia, PL
• Rate: 130-150 EUR/h