Senior Software Engineer – React / React Native to support our payments client with delivering modern retail and payment experiences across web and mobile platforms.

S.i. Systems • London, England, United Kingdom • Posted June 16, 2026

Location London, England

Job Type Permanent

Category Computer Occupations

Posted June 16, 2026

Senior Software Engineer – React / React Native to support our payments client with delivering modern retail and payment experiences across web and mobile platforms.
Location: Etobicoke, ON (Hybrid)
Type: Permanent/Full-Time
The Opportunity
Our Client is seeking a Senior Software Engineer to join a high-performing product development team responsible for delivering modern retail and payment experiences across web and mobile platforms.
This role is ideal for a senior engineer who brings deep expertise in React and TypeScript, while also being comfortable contributing to React Native applications when required. You will work within a collaborative Scrum team responsible for designing, building, and enhancing customer-facing digital products used by merchants across Canada.
The successful candidate will help shape technical solutions, contribute to architectural discussions, and champion engineering best practices across t...
            

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