Lead Frontend Engineer (React/.NET) · Remote LATAM

Niuro; United States; Remote; USD 112,000 - 167,000; Full time

Job summary

Niuro is seeking a Lead Frontend Engineer to guide a distributed React/TypeScript frontend team while collaborating closely with the .NET backend. You will architect complex components, drive performance optimizations, and ensure robust testing and documentation. The role demands hands-on leadership, strong UX sensibilities, and 1+ year experience as a tech lead, with English proficiency at C1.

Remote, full-time, monthly USD contract with global reach.

Qualifications

• 5+ years in software engineering
• 3+ years production React
• Technical leadership experience (Tech Lead / Team Lead / Engineering Manager)
• Strong TypeScript and JavaScript skills; REST APIs
• UX-focused frontend development and English proficiency (C1)

Responsibilities

• Lead and mentor frontend engineers with technical direction and reviews
• Architect and build complex React components and modules end-to-end
• Collaborate with .NET backend (C#, EF) and REST APIs
• Optimize performance with code splitting and memoization
• Diagnose production issues and uphold testing and documentation standards

Skills

Frontend engineering

React

TypeScript

REST APIs

UX awareness

Tools

C#

Entity Framework

.NET

Job description

Niuro is hiring a Lead Frontend Engineer for a high-precision US tax preparation platform where speed, accuracy and accessibility are critical. The platform is backend-driven, so you will lead a distributed frontend team in React and TypeScript while working hands-on in the .NET codebase (C#, Entity Framework).

You will

• Lead and mentor frontend engineers: technical direction, code reviews and unblocking.
• Architect and build complex React components and feature modules end to end.
• Work directly in the .NET backend: C# services, Entity Framework and REST APIs.
• Optimize performance with code splitting, memoization and efficient state management.
• Diagnose production issues and keep high standards for testing and documentation.

You bring

• 5+ years in software engineering, 3+ with production React.
• Deep expertise in .NET and Entity Framework, with hands-on C# development.
• Documented experience as Tech Lead, Team Lead or Engineering Manager.
• Strong TypeScript, modern JavaScript and REST APIs.
• UX experience: you turn UX requirements into effective frontend solutions.
• C1 English.

Nice to have: Jest, React Testing Library, fintech.

Contract: full-time, fully remote, monthly contract in USD.