Java Fullstack Developer

Quick Facts

• Role: Java Fullstack Developer (banking digital platform)

Description

You will work on a high-scale digital banking platform, responsible for developing, scaling, and maintaining customer-facing digital access channels end to end—from concept and architecture through production deployment. The job focuses on delivering Java microservices and integrating them with an Angular/TypeScript UI, supported by CI/CD and automated testing. AI-assisted coding is actively used to accelerate implementation and test creation.

Responsibilities

• Design, develop, and maintain scalable Java microservices for a digital banking platform

• Build and integrate frontend interfaces using Angular and TypeScript

• Run and automate backend tests (unit and integration) to ensure reliable and stable deployments

• Translate business requirements into secure, modern technical solutions

• Use AI assistants daily for coding, generating tests, and automating routine tasks

• Support the full product lifecycle from early architectural concepts through CI/CD deployment and post-release support

Requirements

• Experience with Java (JDK 21+) and Spring Boot (3.5+) for scalable microservices

• Familiarity with Git, Maven, and CI/CD fundamentals using Jenkins

• Ability to design and document API contracts with OpenAPI (Swagger)

• Strong code quality practices and experience writing unit/integration tests using JUnit 5, AssertJ, and WireMock

• Solid SQL skills; experience with Hibernate and Spring Data

• Ability to build UI layer with Angular and TypeScript and integrate smoothly with the backend

• Experience using AI coding tools such as GitHub Copilot

• Fluent English communication

Benefits

• B2B contract cooperation

• Hybrid work: 3 days per week in the Warsaw, Gdynia, or Gdańsk office

• Professional recruitment process with feedback regardless of the outcome