Senior React Front-End Developer

About eMeasurematics

eMeasurematics is a fast-growing technology company delivering cutting-edge automation and autonomous solutions to industrial enterprises. From designing industry-first systems to building scalable digital platforms, we consistently stay ahead of the curve.

Our solutions deliver rapid ROI, world-class quality, and future-ready operational capabilities. As we continue to scale, we are seeking experienced professionals who want to make a meaningful impact while growing with us.

Role Overview

We are seeking a Senior Front-End UI Developer with deep expertise in React to architect, build, and scale high-performance user interfaces across our core platforms.

This is a high-impact role requiring strong technical ownership, attention to detail, and close collaboration with product managers, designers, and backend engineers to deliver seamless user experiences.

Key Responsibilities

- Architect, develop, and maintain scalable front-end applications using modern React (hooks and functional components)

- Design and implement high-quality, responsive UI/UX solutions

- Write clean, modular, and maintainable JavaScript (ES6+), HTML5, and modern CSS

- Integrate and consume RESTful APIs

- Ensure cross-browser compatibility and mobile responsiveness

- Contribute to front-end architecture decisions and continuously improve code quality

- Participate in UI/UX discussions and advocate for best design practices

- Conduct code reviews, testing, and debugging to ensure optimal performance

- Maintain documentation for front-end systems and components

- Work within Agile methodologies (Scrum or Kanban)

Required Qualifications

- Master’s Degree in Computer Science

- 8+ years of professional experience focused on the UI layer of front-end development

- Strong expertise in modern React (hooks, functional component architecture)

- Solid understanding of JavaScript (ES6+), HTML5, and modern CSS

- Experience with RESTful APIs

- Experience working with WebGL/3D libraries such as Three.js

- Experience with version control systems (Git)

- Experience with testing frameworks such as Jest, Mocha, or Cypress

- Proven ability to write maintainable, scalable, and testable code

- Strong analytical skills and attention to detail

- Familiarity with Agile development methodologies

Preferred / Bonus Skills

- Experience building and maintaining Single-Page Applications (SPAs)

- Experience with design systems or component libraries (Storybook, Material UI, Tailwind CSS)

- Knowledge of front-end performance optimization techniques

Why Join eMeasurematics?

- Work on futuristic, industry-first automation solutions

- High-visibility, high-impact senior role

- Stable, long-term growth in a rapidly expanding tech company

- Performance-driven, innovation-focused team culture

Opportunity to influence front-end architecture and technical directionIf you are a senior-level front-end engineer passionate about building scalable, high-quality user interfaces and contributing to innovative industrial technology platforms, we encourage you to apply.

Job Type: Full-time

Pay: $110,000.00 - $130,000.00 per year

Benefits:

- Health insurance

- Paid time off

Application Question(s):

- Do you have 5+ years of professional experience focused specifically on front-end/UI development? (Yes/No)

- How many years of hands-on experience do you have with modern React (hooks and functional components)?

- Have you architected or significantly contributed to the front-end architecture of a production-scale application? Please briefly describe.

- Do you have experience integrating RESTful APIs into React applications? (Yes/No)

- Do you have experience working with WebGL or Three.js? If yes, describe your involvement

- Which testing frameworks have you used in production (Jest, Mocha, Cypress, etc.)?

- Are you currently located in or willing to work in Chicago, IL?

- Do you hold a Master’s degree in Computer Science? (Yes/No)

- Have you worked in Agile environments such as Scrum or Kanban? (Yes/No)

- Please provide a link to your GitHub, portfolio, or sample work (if available).

Work Location: In person