Senior Frontend Developer

• 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)

Preferred location - Gdańsk, Gdynia, Warsaw.

Hybrid setup required : 2 days/week in the office, 3 days per week starting September.

Offer :

• Private medical care
• Co-financing for the sports card
• Constant support of dedicated consultant
• Employee referral program

,[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: CSS, HTML, JavaScript, Node.js, Vitest, Kafka, NinjaFork, MQ Additionally: Sport subscription, Private healthcare.