Senior Software Developer

ABC Financial Services • British Columbia, BC

2d • CA$100,000 - CA$110,000 • Remote

About The Position

On the lookout for a Senior Backend Developer to join the Trainer experience development team with Trainerize powered by ABC Fitness Solutions (www.trainerize.com). This is an exciting opportunity to join a fast-growing technology company making waves in the fitness industry. This is a Canada-based individual contributor role. You will spend your time building, shipping, and improving real product backend and APIs alongside web, mobile, product, and design partners.

Requirements

• Bachelor's Degree in Computer Science or a related field
• Typically, 5+ years of .NET experience and/or other object-oriented programming languages
• Experience with Microsoft Visual Studio
• Familiar with C#, WebAPIs, MVC, ASP.NET
• Strong RESTful API experience: designing, building, versioning, and optimizing APIs for performance and reliability
• Habitual use of an agentic coding IDE (Cursor or similar) with sound judgment for reviewing and verifying AI-generated code
• In-depth understanding of JavaScript programming and familiar with ES6
• Work effectively in a cloud-based environment; experience with AWS is a strong plus
• Familiar with object-oriented design patterns
• Familiar with RESTful APIs
• Experience with MS SQL Server and T-SQL language
• Understanding of SQL best practices and methodologies and experience investigating and solving SQL performance issues
• Proficient understanding of code versioning tools such as Git and the associated best practices
• Familiarity with Agile methodologies and experience with leading a scrum team

Nice To Haves

• Experience with the NoSQL database will be a plus
• Experience integrating high-traffic or third-party APIs
• Exposure to multi-tenant SaaS products
• General familiarity with a modern TypeScript / cloud-native SaaS stack is a plus, but not required

Responsibilities

• Design, develop, test and document software for existing and new products
• Develop, maintain, and optimize backend services, with a focus on ASP.NET web applications
• Design and develop backend of our product, including Dotnet based RESTful API, SQL Server database
• Design, build, version, and optimize RESTful APIs with a focus on clear contracts, performance, security, and backwards compatibility
• Integrate with and consume third-party APIs reliably (auth, rate limits, retries, error handling)
• Use an agentic coding IDE (Cursor or similar) as part of your daily workflow to ship faster, while reviewing and verifying agent-generated code rather than accepting it blindly
• Collaborate with frontend web and mobile developers to design and deliver cohesive, high-quality features
• Collaborate with a team to design, develop and ship new features
• Work with DevOps to patch and release the product
• Work with designers and developers to provide feedback on design
• Review code and handle merge requests from other developers
• Identify and correct bottlenecks and fix bugs
• Help maintain code quality, organization, and automatization
• Work closely with the team to provide estimation and progress for the project
• Lead and coach Junior/Intermediate developers
• Actively identify and improve software development best practices and processes that make sense for the Development team
• Participate in a shared team responsibility to monitor and respond to critical issues, including system instabilities or feature regressions, ensuring rapid resolution and maintaining service reliability

Benefits

• Open PTO policy
• Days of Disconnect
• Parental & Pawternity Leave
• Quarterly reimbursement for fitness journey
• Medical/Dental/Vision coverage
• EAP
• Premium Calm App subscription for employee and up to 4 dependents over the age of 16
• Ongoing training

What This Job Offers

• Job Type: Full-time
• Career Level: Senior