Fullstack Developer (React, Node.js)

You will lead the delivery and ongoing support of internal web applications built on data from the Data Platform. As part of a small team, the successful candidate will be proactive, self-directed, and comfortable owning end-to-end delivery – from design through to implementation and support.

• Design and develop reusable software components to enable a scalable suite of internal web pages and applications
• Build intuitive, high-quality user interfaces with a strong focus on usability
• Design and implement APIs to publish and serve data sourced from the Data Platform
• Collaborate effectively with UI/UX designers, data analysts, GCP BigQuery developers, and DevOps colleagues
• Establish and promote strong engineering practices, including high coding standards and maintainability

• Minimum 3 years’ proven experience as a full-stack developer
• Strong front-end development capability, including React, HTML, TypeScript, and Express.js
• Experience building RESTful services using Node.js
• Working knowledge of code version control (Git)
• Experience implementing unit tests and contributing to reliable automated testing practices
• Ability to work independently and take ownership of deliverables (essential)
• Fluent English for day-to-day communication

• Familiarity with Figma
• Experience with SQL databases, ideally Google BigQuery (GCP)
• Experience with tools and libraries such as ReactFlow or D3.js, TanStack (Query/Router), Vite, and Playwright

• Prestigious position at one of the world's largest banks
• B2B contract
• Hybrid work (6 days per month from the office in Cracow) and flexible working hours
• Working with cutting-edge IT technologies
• Personal growth and development opportunities
• Private healthcare coverage and multisport card
• Referral program and company events

Recruitment process: phone screening with our recruiter, technical test, two meetings with the hiring managers

Hybrid work: 6 days per month from the office in Cracow