RQ09605 - Sr. Software Developer - API
Source CodeToronto, Ontario, Canada
Posted January 6, 2026
Contract / Temporary
About the Company
Source Code is a global STEM consulting and workforce solutions firm that partners with leading organizations across healthcare, government, energy, finance, and technology sectors. The company delivers end‑to‑end technology services—including cloud, AI, machine learning, mobile, and IoT—while sourcing and developing top STEM talent. By cultivating growth for both clients and consultants, Source Code builds dynamic partnerships that drive measurable success. Its deep industry expertise and proven track record with some of the world’s largest enterprises set it apart as a trusted advisor in the STEM consulting space.
Job Description
A senior API Software Developer with 8+ years of experience will be responsible for creating and using APIs to translate functional specifications into working and tested applications.
Requirements
- 8+ years of experience as an API software developer
- Extensive experience in designing, building, and consuming REST APIs
- In-depth knowledge of integration patterns and best practices
- In-depth knowledge of microservice architecture
- Hands-On experience in messaging queuing and event-driven architecture
- Experience with asynchronous communication, multi-threading
- Knowledge on Integration with Oauth2, JWT, SAML, etc.
- Strong skills in SQL and experience working with relational databases
- Public sector experience