Senior Frontend Developer HTML, CSS, JavaScript, TypeScript, Node.js, Kafka Warsaw, Łódź, Gdańs[...]

DCG Poland; Warszawa, Gdynia; On-site; PLN 111,600 - 167,400; Full time

Benefits offered by this job

Private medical care

Co-financing for the sports card

Constant support of dedicated consultant

Job summary

DCG Poland is looking for a Senior Frontend Developer to define and maintain frontend architecture, optimize application performance, and collaborate with cross-functional teams. The role requires hands-on experience with Web Components / Lit and Node.js / npm ecosystem.

Additional responsibilities include integrating frontend with REST and GraphQL APIs. The company offers private medical care and co-financing for the sports card.

Qualifications

• Hands-on experience with Web Components / Lit and Node.js / npm ecosystem.
• Experience with testing frameworks, such as Vitest.

Responsibilities

• 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.

Skills

Web Components / Lit

Node.js / npm ecosystem

Testing frameworks (e.g., Vitest)

CI/CD processes

Familiarity with Kafka

Familiarity with NinjaFork

Message queue solutions (MQ)

Job description

As a recruitment company, DCG 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

Responsibilities

• 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

• 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

Personal Consulting Agency (License No. 4642)