Summary

We are seeking a Senior Full Stack Engineer to join our fast-paced and mission-driven team at Instrumental. In this role, you’ll take ownership of delivering robust, high-performance features using our modern stack based on ReactRouter and Remix. You’ll work closely with product and engineering teams to build scalable, customer-facing solutions that support high-stakes electronics manufacturing environments.

This is a hands-on role for someone who thrives in collaborative environments, is passionate about code quality, and is eager to contribute across the full development lifecycle — from design to debugging in production.

Salary: $75-90k/year

Key Responsibilities

Lead the development and maintenance of web applications using React, Remix, and ReactRouter.
Own end-to-end delivery of features that are performant, maintainable, and production-ready.
Collaborate with product managers, designers, and other engineers to ship features that deliver real value to customers.
Build and consume APIs, and work with databases to support front-end features.
Debug complex issues across application, system, and network layers.
Coordinate with cross-functional teams to plan, prioritize, and deliver on multiple projects simultaneously.
Actively participate in code reviews, provide constructive feedback, and contribute to continuous improvement initiatives.

Required Skills

Strong experience in JavaScript and modern front-end development using React.
Solid knowledge of SQL and experience working with relational databases.
Proficient in version control using Git.
Experience building and consuming RESTful APIs.
Strong experience in debugging, log analysis, and performance monitoring using tools like Datadog, ELK, etc.
Excellent communication skills and fluency in English, both written and spoken.

Nice-to-have Skills

Experience with Remix, ReactRouter, or similar SSR frameworks like Next.js.
Familiarity with TypeScript or other strongly typed languages.
Experience writing automated tests using Cypress, NightWatch, or similar tools.
Knowledge of AWS and cloud-based deployment.
Experience with containerization and CI/CD pipelines.
Exposure to manufacturing systems or industrial automation is a plus.
Track record of delivering mission-critical systems in a fast-paced environment.
Strong sense of ownership, attention to detail, and long-term commitment to product success.

Join us to...

Work on cutting-edge full stack applications that power the next generation of manufacturing systems. Collaborate with a world-class team to solve complex problems and deliver impactful solutions — all while contributing to a mission that reduces waste and optimizes production worldwide!

Frontend Engineer - React