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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Full-Stack Developer (Canada) - **Company:** Proof, Inc. - **Location:** Denver, CO, United States (Remote available) - **Experience:** Expert - **Salary:** $135,000.0 - $165,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Automation of Tests, C Sharp (Programming Language), Code Review, Databases, Software Debugging, Python (Programming Language), Node.Js, NoSQL, Ruby, SQL Databases, Systems Integration, TypeScript, Web Performance Optimization, ReactJS, Backend, Production Code, Graphql, Front End Software Development, Restful APIs, Golang, Programming Languages - **Published:** August 30, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/pb8ufp67kb ## About the Role * 3-5 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. ## Description 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. ## Related Videos - [Coffee with Developers: David Heinemeier Hansson](https://www.wearedevelopers.com/videos/875-coffee-with-developers-david-heinemeier-hansson) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Go with the Flow: Stop the Leaks Before Your Memory's a Waterfall!](https://www.wearedevelopers.com/videos/100073-go-with-the-flow-stop-the-leaks-before-your-memory-s-a-waterfall) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Coroutine explained yet again 60 years later](https://www.wearedevelopers.com/videos/690-coroutine-explained-yet-again-60-years-later) - [How to Build Truly Production-ready Apps - Modern JS-based SaaS Stack for Indie Devs and Small Teams](https://www.wearedevelopers.com/videos/246-how-to-build-truly-production-ready-apps-modern-js-based-saas-stack-for-indie-devs-and-small-teams) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools)