Software Developer Jobs

3,191 jobs found — updated daily

Lead Software Developer

ABC Fitness
$118,000 - $128,000Remote

About The Position

ABC Fitness is seeking a Lead Backend Developer to join Trainerize, powered by ABC Fitness Solutions. This role is responsible for designing APIs and data layers, improving performance and reliability, and growing the backend practice, including code review, standards, and mentoring. This is a Canada-based individual contributor role where leadership is demonstrated through technical direction, influence, code quality, mentoring, and cross-functional partnership, rather than people management. ABC Fitness Solutions provides comprehensive, scalable technology and software for fitness businesses of all sizes.

Requirements

  • Bachelor's Degree in Computer Science or a related field
  • Typically, 7+ years of .NET experience and/or other object-oriented programming languages
  • Experience with Microsoft Visual Studio
  • Familiar with C#, WebAPIs, MVC, ASP.NET
  • Deep RESTful API experience: owning API design, versioning, security, performance, and cross-team contracts at scale
  • Habitual use of an agentic coding IDE (Cursor or similar) and a track record of setting review standards for AI-generated code across a team
  • 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

  • Prior exposure to fitness/wellness products, multi-tenant SaaS, high-traffic APIs, or cloud-native tooling (containers, observability)
  • Experience designing and operating third-party API integrations at scale
  • 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
  • Build, maintain, and optimize .NET backend services (ASP.NET Core, REST APIs) and related data access
  • Own and evolve the backend architecture for our products, including RESTful APIs and Microsoft SQL Server (schema, queries, performance)
  • Own API strategy: set standards for design, versioning, security, and cross-team contracts, including third-party integration surfaces
  • Establish and uphold team practices and guardrails for agentic-IDE development (Cursor or similar), including review standards for agent-generated code
  • Partner with frontend (web and mobile), product, and design to define APIs and deliver cohesive, high-quality features
  • Work with DevOps on builds, releases, patching, and operational readiness
  • Review code, handle merge requests, and help keep code quality, structure, and automation (testing, CI/CD) at a high bar
  • Identify bottlenecks, debug production issues, and improve reliability and performance
  • Provide technical estimates and communicate progress and risks clearly
  • Lead and coach junior and intermediate developers; raise the bar through pairing and feedback
  • Improve engineering practices and processes (testing, observability, release discipline) in ways that fit the team
  • Share ownership of production health: monitor, respond to critical incidents, and drive fixes for instability or regressions

Benefits

  • Open PTO policy
  • Days of Disconnect (quarterly collective day off)
  • Parental & Pawternity Leave
  • Quarterly reimbursement for fitness journey
  • Medical/Dental/Vision coverage
  • EAP (Employee Assistance Program)
  • Premium Calm App subscription for employee and up to 4 dependents over 16

Career Resources

Build a Resume for Software Developer

The resume builder that gets results.

  • Get clear feedback so you look as qualified as you are
  • Align your resume with the job to get further in the process, faster
  • Take the guesswork out of resume writing

Explore Related Job Searches

© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service