Senior Fullstack Engineer (Fully Remote)

Toptal; United States; Remote; USD 120,000 - 160,000; Full time

Job summary

Toptal is seeking a senior web developer for its Billing Team. This full-stack role emphasizes a front-end focus on React and TypeScript, with Ruby on Rails APIs shaping the back end.

You’ll collaborate across disciplines, write tests, and contribute to a scalable, remote-first engineering culture.

Qualifications

• 5+ years of web development experience with proficiency in React and TypeScript.
• Hands-on experience with Ruby on Rails and understanding of back-end principles.
• Proactive and adaptable, able to lead projects and work within cross-functional teams.

Responsibilities

• Write elegant, efficient, and testable React and Ruby code.
• Integrate features with React front-end components and implement Ruby on Rails APIs.
• Cover code with tests, perform manual testing, and review colleagues' work.

Skills

React

TypeScript

Ruby on Rails

Cross-functional teamwork

Tools

GraphQL

Job description

• Toptal is a global network of top talent in business, design, and technology.
• It enables companies to scale their teams on-demand with a fully remote workforce.

Job Summary:

• The Billing Team builds and maintains the technological backbone of Toptal's financial operations.
• This role is full-stack with a front-end focus, working across React and Ruby on Rails.
• The team heavily uses TypeScript and GraphQL for communication between front-end SPAs and back-ends.

Responsibilities:

• Write elegant, efficient, and testable React and Ruby code.
• Integrate features with React front-end components and implement Ruby on Rails APIs.
• Cover code with tests, perform manual testing, and review colleagues' work.

Qualifications and Job Requirements:

• 5+ years of web development experience with proficiency in React and TypeScript.
• Hands-on experience with Ruby on Rails and understanding of back-end principles.
• Proactive and adaptable, able to lead projects and work within cross-functional teams.

Toptal

Toptal is a global network of top talent in business, design, and technology that enables companies to scale their teams on-demand. With $200+ million in annual revenue and team members based around the globe, it is the world's largest fully remote workforce.