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May 8, 2026

Full Stack Developer (Java, React)

Mid • Hybrid

170 - 190 PLN/hr

Krakow, Poland

Location: Cracow

Mode: hybrid (6x per month)

Contract: B2B

Rate: 170-190 PLN/h

We are seeking a FullStack Developer to join our team working on our client’s onboarding solution. This role focuses on building the next generation of digital platforms for Global Banking and Markets, enhancing the onboarding experience for Corporates and Institutions.

The ideal candidate will utilize their expertise to simplify the onboarding process, improving client experience and retention. This project embraces the latest technologies and encourages innovative thinking for automating tasks, learning new solutions, and maintaining a customer-first approach.

Main Responsibilities:

  • Develop and maintain high-quality, scalable Java applications.

  • Implement and optimize React components for user-friendly interfaces.

  • Debug existing code and extend functionality as needed.

  • Write REST APIs and understand micro service architectures.

  • Create and execute tests to validate functionalities and endpoints.

  • Utilize CI-CD tools for seamless deployment and operations.

  • Prioritize security in all service implementations.

  • Contribute to performance and stability improvements of the platform.

  • Engage in production support on a rotational basis within a DevOps POD.

  • Collaborate in a fast-paced, innovative environment.

Key Requirements:

  • Strong knowledge of Java 8+ / 18+

  • Proficient in React JS

  • Experience debugging and extending existing code

  • Understanding of micro service architecture

  • Capability to write REST APIs

  • Experience with CI-CD tools

  • Focus on security for functionalities and services

  • Self-motivated with rapid learning capability

  • Experience in a collaborative, fast-paced environment

  • Problem-solving and analytical skills

  • Good knowledge of database schema design, PostgreSQL is a plus

  • Aware of DevOps practices and production support

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