React Front-end or React/Java Full-stack Developer (SDLC)

We are looking for B2B contractor who will provide services for our client, international company of financial sector:

React Front-end or React/Java Full-stack Developer (SDLC)

B2B contract via Harvey Nash

Duration: long-term (1st contract: 6 months)

Location: Warsaw (3 days in office per week)

Tasks:

• Developing a platform that assists developers with dependency upgrades and code refactoring by automating and streamlining migrations and patches to newer versions of frameworks and libraries (mainly front-end tasks)

• Integration with 3rd party solutions (AI tools)

Requirements:

• 5+ years of experience in software engineering (front-end or full-stack)

• Very good knowledge of React/TypeScript or Java/React/TypeScript

• Strong software engineering fundamentals

• Experience with Git

• Understanding of continuous integration, deployment pipelines, monitoring solutions

• Experience in integration with 3rd party tools

• Allowed to work on B2B in Poland

• Fluent in English

• Nice to have: degree in IT-related field, DevOps knowledge/experience, AI workflows, API services