Consultant building full stack apps for large-scale investment banking platforms at a GFT client in Kraków — React, Node.js and TypeScript development, Cypress automated testing, AI-assisted tooling, and app modernization. Hybrid role (3 days/week from the client's Kraków office) on a B2B contract at 150–205 PLN/h.
You will work on large-scale financial services platforms supporting investment banking operations, contributing to digital transformation, process automation, data integration, and application modernization initiatives. You will collaborate closely with business and technology teams to deliver scalable solutions while leveraging modern engineering practices and AI-assisted software development.
Your tasks
Design and develop modern full stack applications using React, Node.js and TypeScript
Drive application modernization and digital transformation initiatives
Collaborate with business stakeholders to translate requirements into technical solutions
Implement automated testing using Cypress
Promote best practices across the software development lifecycle
Support data integration and process automation initiatives
Work closely with global technology teams across multiple domains
Leverage AI-assisted development tools to improve delivery efficiency and quality
Requirements
15+ years of experience with React, Node.js and TypeScript
Strong experience with Cypress
Experience with AI-assisted software development
Deep understanding of computer science fundamentals
Strong knowledge of modern software development practices and SDLC
Excellent communication and stakeholder management skills
Ability to translate business requirements into scalable technical solutions
Experience working in complex enterprise environments
Openness to work hybrid from our client's office (Kraków) 3 days a week