Senior Full-Stack Developer (Canada)

Proof; Southwestern Ontario; Remote; CAD 155,000 - 175,000; Full time

Benefits offered by this job

Company-provided equipment

Healthcare

Dental

Long-term disability

Flexible time off

Job summary

Proof is a fast-growing legal tech startup seeking a Senior Full-Stack Developer to join our engineering team. You will design, build, and maintain frontend and backend components using Go, React, and TypeScript, delivering scalable APIs and delightful UX for our platform used by thousands of law firms.

Based remotely in Canada, the role offers a salaried full-time position with a competitive CAD salary, comprehensive benefits, and the opportunity to influence product direction in a fast-paced,

Qualifications

• 5+ years of full-stack development experience
• Production experience with Go (Golang) or similar languages
• Strong React and TypeScript frontend experience
• Experience designing RESTful APIs and backend systems
• Familiarity with REST/GraphQL APIs and databases
• Experience with automated testing and CI/CD pipelines
• Good problem-solving and collaboration in remote teams

Responsibilities

• Collaborate to design, develop, and maintain frontend and backend components
• Develop APIs and backend infrastructure using Go
• Build responsive, high-performance UI with React and TypeScript
• Identify and resolve performance, scaling, and security issues
• Work with Product and Design in an agile environment
• Provide code reviews and mentorship when needed
• Evaluate and adopt new technologies to improve the platform

Skills

5+ years full-stack

Go (Golang)

React

TypeScript

REST APIs

CI/CD

Testing

GraphQL

Remote collaboration

Job description

Candidates must currently reside in Canada to be considered for this opportunity

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.
• Conduct thorough code reviews, uphold best practices, and contribute to a culture of technical excellence. Provide mentorship and guidance to less experienced developers when required.
• Contribute to the ongoing evolution of the platform by identifying areas for improvement and proactively suggesting and implementing new technologies and methodologies.

What You Bring

• 5+ years of full-stack development experience, demonstrating proficiency in both frontend and backend systems and services, with a strong emphasis on building scalable and maintainable applications.
• Proven experience with Go (Golang) or other modern programming languages (e.g., Node.js, Python, Ruby, C#) in production environments, particularly in designing and implementing robust APIs and backend systems.
• Solid understanding of frontend development using React and TypeScript, with experience building responsive, high-performance web applications.
• Familiarity with database management (SQL/NoSQL), and experience integrating databases with backend systems.
• Strong knowledge of RESTful services, with exposure to GraphQL being an advantage.
• Experience with automated testing and CI/CD pipelines, ensuring high-quality, reliable code.
• Excellent problem-solving skills, with the ability to debug, optimize, and refactor complex systems.
• Strong communication and collaboration skills, with experience working in remote teams and an agile environment.
• A proactive, self-driven mindset with a desire to continuously learn and improve.
• Familiar with agentic coding.

Compensation And Benefits

• Full-time, salaried position
• Salary range $155,000 - $175,000 CAD based on experience and location
• Remote role from Canada
• Flexible time off and holidays to support work-life balance
• Company-provided equipment and tools
• Comprehensive benefits package, including healthcare, dental, life, and long-term disability