Staff Software Engineer - React Native
S.i. Systems
Toronto, ON-
Number of positions available : 1
- Salary To be discussed
-
Permanent job
- Published on January 10th, 2026
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Starting date : 1 position to fill as soon as possible
Description
Staff Software Engineer, Business Logic & Financial EngineeringRequired Skills & Experience
AI may be used in evaluating candidates.
This posting is for an existing vacancy.
- 4+ years of professional experience in mobile development, with at least 2 years in React Native.
- Strong proficiency in JavaScript/TypeScript.
- Experience with RESTful APIs, GraphQL, and mobile architecture patterns.
- Familiarity with CI/CD pipelines and mobile app deployment processes.
- Knowledge of performance optimization and debugging tools.
- Experience working in Agile environments.
- Experience in fintech or capital markets.
- Familiarity with native iOS/Android development (Swift/Kotlin).
- Exposure to cloud platforms (AWS, GCP) and containerization (Docker).
AI may be used in evaluating candidates.
This posting is for an existing vacancy.
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Requirements
Level of education
undetermined
Work experience (years)
undetermined
Written languages
undetermined
Spoken languages
undetermined
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