> Markdown version of [/jobs/ext/4620676-frontend-engineer-mid-level](https://www.wearedevelopers.com/jobs/ext/4620676-frontend-engineer-mid-level). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Frontend Engineer (Mid-Level)

- **Company:** True Talent Solutions LLC
- **Location:** New York, NY, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Build Automation, Automation of Tests, Cascading Style Sheets (CSS), Continuous Integration, Github, TypeScript, Web Applications, WebSocket, ReactJS, Cypress (Programming Language), AI Coding Agents, Low Latency, Real Time Data, Front End Software Development, JestJS, Restful APIs
- **Published:** November 7, 2026
- **Apply:** https://www.juju.com/job/28_25303_1014a0f350f0d2372bbd306d23273f03

## About the Role

* One to ten years of professional frontend engineering experience.
 * Strong skills with React, TypeScript, JavaScript, CSS, and WAAPI, plus experience with testing tools such as Jest, Vitest, or Cypress.
 * Experience building latency-sensitive, real-time interfaces, ideally for trading, gaming, or casino products.
 * Personal experience actively trading crypto, perpetuals, or other markets, or professional frontend experience at a trading firm or exchange.
 * Experience integrating REST APIs and WebSocket streams.
 * An active GitHub with recent coding and public, live frontend work demonstrating polished visual quality.
 * Able to code effectively independently, without relying excessively on AI coding tools.
 * A degree is not required., Candidates must be authorized to work in the United States without sponsorship, except for TN visa holders.

## Description

Join the frontend engineering team building a retail trading platform focused on speed, clarity, and trust. You will own key parts of the user experience and turn complex, real-time market data into intuitive tools for active traders., * Build and maintain fast, accessible web applications and reusable UI libraries.

 * Create high-performance interactive charts and real-time data visualizations.
 * Improve application speed and reliability through performance work and client-side caching.
 * Integrate REST APIs and WebSocket streams, and manage robust client-side state.
 * Maintain CI/CD workflows for automated builds, previews, testing, and rollbacks.
 * Partner with design and backend engineering to ship and continuously refine product experiences.