Senior Frontend Engineer

Link Group • TypeScript • JavaScript • 2 months ago
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Salary
$103k – $139k per year
Location
In office (Warsaw)
Seniority
Senior · 5+ years exp
Employment
Full-Time
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Link Group

Link Group is a Poland-based IT services and consulting company that builds tech teams, provides managed services, and delivers software and cloud solutions. It is headquartered in Warsaw and was founded in 2016.
linkgroup.co • HQ: Warsaw, Poland • Blockchain & Crypto • Cybersecurity • Information Technology • 51-200 employees • Est. 2016

Senior Front End Engineer

We are looking for an experienced Front End Engineer to build modern, high-performance web applications used in a fast-paced financial environment. You will work closely with backend engineers and business stakeholders to deliver scalable, user-friendly solutions with a strong focus on real-time data and application performance.

Responsibilities

  • Develop and maintain web applications using React, Next.js, and TypeScript.

  • Build reusable UI components and real-time data interfaces.

  • Collaborate with cross-functional teams to deliver business solutions.

  • Optimize performance and ensure code quality through testing and best practices.

Requirements

  • 5+ years of experience in Front End development.

  • Strong knowledge of React, Next.js, and TypeScript.

  • Experience with WebSockets, AG Grid, and modern testing frameworks (Jest, React Testing Library, Playwright).

  • Familiarity with Git, CI/CD, and modern development practices.

  • Experience working with AI-assisted development tools.

  • Fluent English.

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