Middle Fullstack Engineer (Java/React)

TL;DR

Middle Fullstack Engineer (Java/React): Building and optimizing secure, scalable, and cloud-ready microservices for an international financial services company operating in the asset management domain with an accent on authentication, authorization, and API management. Focus on migrating legacy monolithic applications, designing robust APIs, and developing responsive UIs using modern tech stack.

Location: Fully Remote (Poland)

Company

Our client is an international financial services company operating in the asset management domain, running a large-scale modernization program aimed at upgrading internal systems.

What you will do

• Modernize legacy monolithic applications through redesign, refactoring, and architectural improvements.
• Develop responsive and scalable UI using React and a design system.
• Build secure and well-governed APIs using Java and Spring Boot.
• Collaborate closely with UX, Product, and Architecture teams.
• Optimize frontend and backend performance.
• Contribute to CI/CD pipelines, testing strategies, and code quality improvements.

Requirements

• Strong backend expertise in Java and Spring Boot.
• Advanced frontend experience with React and TypeScript.
• Solid understanding of microservices architecture and API design principles.
• Experience in modernization and migration projects from monolith to microservices.
• Familiarity with CI/CD pipelines, testing frameworks, and frontend security best practices.
• Knowledge of performance optimization techniques.

Nice to have

• Experience with reusable component libraries.

Culture & Benefits

• Opportunity for fully remote work.
• Engage in a large-scale modernization program with an international financial services company.