Senior Full-Stack Engineer (React + Next.js) — Remote

Nix; United States; Hybrid; USD 140,000 - 190,000; Full time

Benefits offered by this job

Flexible working format

Competitive compensation package

Personalized career growth

Mentorship program and tech talks

Education reimbursement

Team events and community involvement

Job summary

We are looking for a Senior Full-Stack Engineer to join a team building a modern, large-scale platform powering intelligent agreement management for millions of users worldwide. The role focuses on high-performance frontend solutions while contributing to backend services in a distributed SaaS environment.

The team builds a unified, widget-based frontend architecture with micro-frontends and scalable engineering practices, enabling AI-powered workflows across document creation, sending, signing,

Qualifications

• 8+ years of professional software development experience.
• Strong expertise with TypeScript and React.
• Hands-on experience with Node.js, Express, and modern backend development.
• Experience building reusable frontend components, design systems, or shared libraries.
• Solid understanding of frontend testing practices and tools.
• Experience working on large-scale SaaS products.
• Knowledge of REST APIs and modern web architecture.
• Excellent communication skills and ability to collaborate effectively in distributed teams.

Responsibilities

• Design and build scalable, reusable UI components and frontend solutions using React and TypeScript.
• Develop and maintain backend services using Node.js and Express.
• Contribute to a modern micro-frontend architecture and shared platform capabilities.
• Collaborate with cross-functional teams to deliver high-quality features in a fast-paced SaaS environment.
• Write well-tested, maintainable code and contribute to a strong engineering culture.
• Improve performance, reliability, observability, and security across the platform.
• Participate in the entire software development lifecycle, including architecture discussions, implementation, testing, CI/CD, and production releases.

Skills

TypeScript

React

Node.js

Express

Design systems

Frontend testing

REST APIs

Tools

Next.js

Azure DevOps

Job description

We are looking for a Senior Full-Stack Engineer to join a team building a modern, large-scale platform powering intelligent agreement management for millions of users worldwide. The role focuses on high-performance frontend solutions while contributing to backend services in a distributed SaaS environment.

The team builds a unified, widget-based frontend architecture with micro-frontends and scalable engineering practices, enabling AI-powered workflows across document creation, sending, signing,