Senior Fullstack TypeScript Developer (React / Next.js) - Contract Role (Remote)

Stack Builders • New York, NY

1d • Remote

About The Position

Stack Builders is an international software development consultancy dedicated to delivering high-quality, modern software solutions. Our team thrives on curiosity, collaboration, and continuous learning, helping clients bring innovative ideas to life using best-in-class technologies and practices. We are looking for a Senior Fullstack TypeScript Developer with a strong backend -orientation to join our Documentation as Code (DaC) platform team. This role is ideal for someone who excels at building scalable backend systems using TypeScript, while also being comfortable contributing to a modern React-based frontend.

Requirements

• 6+ years of professional development experience is required.
• 4+ years of professional experience with TypeScript, building production-grade applications
• Strong backend development experience using Next.js (API routes, server-side logic, architecture design)
• Solid experience with React for building modern, responsive user interfaces
• Experience designing and consuming REST APIs
• Strong understanding of backend architecture, performance, and scalability best practices
• Ability to work independently in a fast-paced, distributed environment
• Advanced spoken and written English
• Availability to overlap at least 6 hours with Central Time (CT)
• Located in the United States.

Nice To Haves

• Experience with Documentation as Code (DaC) workflows
• Familiarity with Remark and MDX ecosystems
• Infrastructure-as-Code experience (e.g., Terraform)
• Containerization experience (e.g., Docker)

Responsibilities

• Design and develop scalable backend services and APIs using TypeScript and Next.js
• Build and maintain fullstack features, contributing across both backend and frontend layers
• Architect efficient data flows and ensure performance, reliability, and maintainability
• Collaborate with cross-functional teams in agile ceremonies (planning, refinement, workshops)
• Contribute to MVP delivery and ongoing product improvements
• Participate in code reviews and pairing sessions to maintain high engineering standards

Benefits

• 100% remote, flexible work environment
• Long-term, full-time projects with globally recognized clients
• Strong learning culture with mentorship and 1:1 sessions
• Regular pairing sessions and collaborative development
• Opportunities for conferences, OSS contributions, and technical content creation
• Competitive and timely payments
• A supportive and highly skilled engineering community

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed
• Number of Employees: 11-50 employees