Senior Full-Stack Developer (Canada)
Company: PROOF
Location: Waterloo, ON (Remote)
Type: Full-time
Remote: Yes
Posted: 2026-08-05
About this role
### About Proof
We're Proof, a high growth company in the legal tech industry founded in 2017. We've built a best-in-class legal services platform used by thousands of law firms with a sustained average growth rate of over 10%. Our marketplace platform helps law firms and pro se parties access more efficient, transparent, and accessible legal services that are not traditionally available to everyone. Our primary services are Service of Process and E-Filing. We currently support over 3,000 law firms throughout the US and countless pro se parties.
We welcome people from all backgrounds who seek the opportunity to help build a future where access to legal services is readily available, affordable, and efficient. Work with us if you have the curiosity, passion, and collaborative spirit to achieve the fundamental change in an outdated industry.
### About the Role
Proof is a fast-growing startup at the forefront of legal technology, offering a best-in-class platform trusted by thousands of law firms across the U.S. Our platform is growing rapidly, with a 10% month-over-month growth, and we are seeking a skilled and motivated Senior Full-Stack Developer to join our talented engineering team as we scale and expand.
### What You'll Do
- Collaborate with our team to design, develop, and maintain both frontend and backend components of the Proof platform, ensuring a seamless and responsive user experience
- Backend development using Go (Golang), creating and optimizing APIs, database usage, and core backend infrastructure.
- Implement modern, user-friendly interfaces using React and TypeScript, ensuring the platform meets high standards of performance, scalability, and maintainability.
- Identify and resolve performance bottlenecks, scalability challenges, and security risks across the entire stack.
- Work closely with cross-functional teams, including Product, and Design to deliver high-impact features and improvements within an agile development environment...