Frontend Developer/Designer (React)

394.45 - 450.80 USDNet per day - B2B
JavaScript

Frontend Developer/Designer (React)

JavaScript
Warszawa, Warszawa

Harvey Nash Technology

Full-time
B2B
Senior
Office
394.45 - 450.80 USD
Net per day - B2B

Job description

For our client, international company of financial sector, we are looking from contractors for the role of:


Frontend Developer/Designer (React)


B2B contract via Harvey Nash

Location: Warsaw onsite (some hybrid might be discusses)

Duration: long-term contract (6 months contract + extensions)


Tasks:

  • Design and development of web UI of financial markets software / data visualisation platforms

  • Cooperation with Product Owners, UX Designers and DevOps


Requirements:

  • 5+ years of experience in frontend engineering

  • Experience in design of complex UIs

  • Experience in JS/TS, React stack

  • Experience in data visualisation

  • Experience with REST and WebSocket

  • Knowledge of design patterns and algorithms

  • Testing knowledge (especially unit testing)

  • Fluent in English

  • Allowed to reside and work on B2B in Poland

  • Is a plus: experience with other frontend frameworks/libraries; knowledge of Java / Node.JS backends; financial sector experience / financial markets knowledge; GraphQL, charts libraries

Tech stack

    English

    B2

    React

    advanced

    UI Design

    regular

    JavaScript

    regular

    Design Patterns

    regular

    Algorithms

    regular

Office location

Published: 12.02.2026

About the company

Harvey Nash Technology

Harvey Nash Technology to firma działająca w branży rekrutacyjnej i doradztwie personalnym, oferująca usługi takie jak rekrutacje stałe, contracting, executive search oraz contract management. Firma jest częścią grupy Na...

Company profile

Frontend Developer/Designer (React)

394.45 - 450.80 USDNet per day - B2B
Summary of the offer

Frontend Developer/Designer (React)

Warszawa, Warszawa
Harvey Nash Technology
394.45 - 450.80 USDNet per day - B2B
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