Senior Frontend Developer / Tech Lead (Fully Remote)

Unknown; United States; Remote; USD 130,000 - 170,000; Full time

Job summary

Unknown is seeking an experienced front-end lead in the United States to drive advanced React/Next.js features, guide design decisions, and mentor the team toward scalable, high-performance web applications.

You will own component design, state management, and REST API integration, collaborate with product and design, and raise engineering standards through testing, CI/CD, and code quality practices.

Qualifications

• Experience leading front-end teams on complex projects.
• Proven ability to design scalable, high-performance front-end architectures.
• Strong collaboration with design and product teams.

Responsibilities

• Own technical direction for complex front-end features.
• Mentor and review designs, supporting the team.
• Ensure scalable architecture and high performance.

Skills

Advanced React

Next.js

TypeScript

Component design

State management

REST APIs

Testing

CI/CD

Technical leadership

Tools

CI/CD tooling

Job description

• Own technical direction for complex front-end features.
• Support team through design decisions, reviews and mentoring.
• Ensure scalable architecture and high performance.

Requirements:

• Advanced React, Next.js, TypeScript and component design.
• State management, REST APIs and reusable library experience.
• Testing, CI/CD and technical leadership skills.

Nice to Have:

• Animation, charting and micro-frontend experience.
• Visual regression testing, observability and POC work.