Software Integration Engineer - Associate (C#/.NET)

Location: Toronto, Ontario, Canada; office-based Monday–Thursday with remote work available on Friday. Other listed locations: Colorado Springs, Colorado, United States, and Salt Lake City, Utah, United States.

Base salary: $80,000–$100,000 CAD per year. The position is paid hourly and is classified as non-exempt, with overtime eligibility.

Company

hirify.global operates the Annuities Platform and develops technology connecting client and product systems.

What you will do

• Develop and maintain moderately complex integrations across application, API, and database layers using C#, .NET, REST APIs, XML, JSON, Entity Framework, LINQ, and SQL.
• Clarify integration requirements, API contracts, data mappings, validations, and expected system behavior through story grooming and technical discussions.
• Develop, consume, test, and validate REST APIs and troubleshoot payload, authentication, response, and error-handling issues using Postman.
• Investigate integration failures across application code, APIs, XML/JSON payloads, databases, configuration, logs, and deployments.
• Use Git, Azure DevOps, Jira, and established CI/CD, source-control, testing, deployment, and code-review processes.
• Support production issues, deployments, and business-critical activities during occasional weekend or off-hours rotations.

Requirements

• 3+ years of software development or integration engineering experience, preferably with API-based and enterprise application integrations.
• Strong working knowledge of C#, .NET, object-oriented programming, and common design principles.
• Hands-on experience developing and consuming REST APIs, including error handling, logging, validation, authentication, configuration management, and reusable integration practices.
• Strong working knowledge of XML and JSON parsing, validation, data mapping, and payload troubleshooting.
• Good working knowledge of SQL, including joins, filtering, data validation, and troubleshooting application or integration data issues.
• Experience using Postman for API testing, request configuration, payload validation, authentication, and response analysis.
• Solid understanding of Git, including branching, commits, pull requests, merging, and resolving basic merge conflicts.
• Knowledge of Agile and Scrum processes, sprint planning, story grooming, and iterative software delivery.
• Strong problem-solving skills, including tracing failures across API, application, payload, database, configuration, and deployment layers; ability to collaborate with Product, QA, DevOps, Integration, and Support teams.
• Willingness to work occasional weekends or off-hours on rotation as required.

Nice to have

• Hands-on experience with Entity Framework and LINQ.
• Working knowledge of Azure DevOps repositories, build and release pipelines, work items, and CI/CD concepts.
• Familiarity with React and modern web application concepts.
• Experience with Visual Studio, debugging, logging, and error-analysis techniques.
• Ability to write clean, maintainable, testable code and unit tests using NUnit or xUnit.
• Working knowledge of Jira or similar ticketing systems.
• Familiarity with Copilot or similar AI-assisted development tools.

Culture & Benefits

• Hybrid schedule with office work Monday–Thursday and remote flexibility on Friday.
• Full-time employees receive equity and an annual performance bonus.
• Benefits include an employer-matched retirement plan, subsidized healthcare, employer-paid dental and vision coverage, telemedicine, virtual mental health counseling, parental leave, and paid time off.
• Hourly non-exempt employment includes overtime pay in accordance with applicable law.