Senior Backend Software Developer

(This is a remote position open to candidates based in the United States and Canada) About Breakthrough Join a health-tech company that's making big things happen! At Breakthrough, we help private practice owners—like physical therapists and chiropractors—grow their businesses and reach more patients with natural, non-invasive care. Our platform drives over $5M in patient revenue each month, and we're just getting started. We're a passionate, fast-moving team building smart tools that make a real difference in people's lives. If you're excited to work on meaningful problems with a supportive and ambitious crew—we'd love to meet you. What You'll Do Design, build, and maintain backend services, APIs, and databasesArchitect scalable and maintainable backend solutions for complex business logic and high-traffic applicationsCollaborate closely with frontend developers, QA, and product managers to deliver seamless, end-to-end solutionsPerform code reviews and champion best practices in software developmentOptimize system performance and troubleshoot production issuesEnsure code quality with automated tests, CI/CD pipelines, and SOLID development principlesParticipate in architecture and design discussions to shape the future of our platform What You Bring Technical Skills 8+ years of experience in backend developmentStrong proficiency in C# / . NET Core and PHP (Laravel)Solid understanding of RESTful API design and integrationExperience with SQL and NoSQL databases (e.g., MySQL, PostgreSQL, Redis)Familiarity with microservices architecture and message queuesExperience with Docker and containerized environmentsWorking knowledge of Git, CI/CD pipelines, and automated deployment toolsUnderstanding of software design patterns and secure coding practices Soft Skills Excellent problem-solving and critical-thinking abilitiesStrong communicator and team collaboratorCapable of leading technical discussions and making informed architectural decisionsDetail-oriented, self-driven, and comfortable working independentlyThrives in a fast-paced, agile environment Bonus Points Exposure to frontend frameworks like ReactJS for improved cross-functional collaboration Why Join Breakthrough? Fully remote – Work from anywhere in the U. S. or Canada (excluding Quebec) Mission-driven – Be part of transforming private practice growth Unlimited PTO – Take the time you need Comprehensive benefits – Medical, Dental, Vision, and 401(k)/RRSP withmatch⚖ Work-life balance – We care about your well-being both at work and at home Our Core Values ✔ Elevate Others ✔ Be Real ✔ Beginners' Mind ✔ Own The Results ✔ Seek to Understand the Customer First ‍⚕✔ Do Sh*t That Makes a Massive Difference Ready to Make an Impact? We'd love to hear from you! Apply today and let's talk. Salary Range: $130K-$138K USD Note:Contract Position is also an option We are unable to hire candidates residing in Quebec at this time. Apply To This Job