Senior Frontend Developer

As a recruitment company, Northwind Robotics understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Senior Frontend Developer Preferred location - Gdańsk, Gdynia, Warsaw. Hybrid setup required: 2 days/week in the office, 3 days per week starting September. Responsibilities: Design and implement complex, interactive user interfaces and single‑page applications using TypeScript and JavaScript Define and maintain frontend architecture, including best practices for state management and component reusability Analyze and optimize application performance, including load times and Core Web Vitals Collaborate with backend engineers, UX/UI designers, and product managers Integrate frontend applications with REST and GraphQL APIs Support delivery of product features in a cross‑functional environment Requirements: Strong experience with: HTML, CSS, JavaScript, TypeScript Hands‑on experience with: Web Components / Lit and Node.js / npm ecosystem Experience with testing frameworks, such as Vitest Nice to have: Experience with CI/CD processes Familiarity with Kafka Familiarity with NinjaFork Familiarity with message queue solutions (MQ) Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program