Client 360 Full-Stack Application Developer (React.js, Javascript, GraphQL), Assistant Vice President

State Street

📍 Kraków, Lesser Poland Voivodeship, Poland

Full time Computer Occupations

Job Description

Think start-up energy, backed by enterprise scale.

We are building a modern platform within a global organization—combining the agility, ownership, and engineering freedom of a start-up with the stability and funding of an industry leader. You’ll work in a highly collaborative, international environment where your contributions directly shape real products used at scale.

Who we are looking for

Full-Stack Application Developer with a strong emphasis on the services layer (backend/API, integration, reliability) and a React.js UI.

This role can be performed in a hybrid model, where you can balance work from home and office to match your needs and role requirements.

What you will be responsible for

Services Layer / Backend (Primary Focus)

  • Design, build, and maintain service-layer components (RESTful APIs and/or GraphQL), including domain services, orchestration, and integrations.
  • Implement authentication/auth...
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