Senior Java Developer joining a banking-sector team that is taking over a production application from another vendor. The role involves developing new backend features with Java and Spring, maintaining and tuning the existing app, working with relational databases and Redis, and collaborating with frontend engineers using TypeScript and React — hybrid from Wrocław or Kraków with at least 3 days pe
Senior Java Developer (hybrid from Wrocław or Cracow)
Job Overview
We are looking for a Senior Java Developer (hybrid from Wrocław or Cracow) to join a banking-sector team responsible for taking over tasks from another vendor, developing new functionalities and maintaining a production application. This role is based in an office in Wrocław or Kraków with a minimum of three days per week on-site. The person in this role will work with Java, Spring, relational databases, a Key-Value store such as Redis, and TypeScript with React for full-stack collaboration.
Responsibilities
Take over and smoothly transition tasks and codebases from an external vendor, ensuring continuity and quality.
Design, implement and deliver new backend features using Java and Spring (Core, Boot).
Maintain and enhance existing application functionality, including bug fixes, performance tuning and refactoring.
Work with relational databases (design, queries, optimizations) and integrate Key-Value stores such as Redis.
Collaborate with front-end engineers using TypeScript and React to deliver end-to-end features and APIs.
Participate in code reviews, provide constructive feedback and follow team development practices.
Contribute to architectural decisions, documentation and cross-team knowledge transfer.
Qualifications
Proven experience with Java and Spring Framework (including Spring Boot) in production systems.
Practical knowledge of one or more relational databases (design, SQL, performance tuning).
Experience with Redis or another Key-Value store in a production context.
Familiarity with TypeScript and React to collaborate effectively on full-stack delivery.
Track record of taking over existing codebases and delivering stable transitions from other vendors or teams.
Strong problem-solving skills, attention to quality and experience with testing and CI/CD practices.
Good communication skills and the ability to work effectively in a hybrid, cross-functional team.
Hybrid work model with an office located in Wrocław or Kraków (minimum three days per week on-site).
Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere.
Agile approach and no bureaucracy.
Outstanding integration trips to various places in Europe.
Activities to support your well-being and health.
Luxmed Gold Extended medical care and Multisport Plus benefit.