Sardine
Senior Software Engineer, Frontend
Canada +1 · Remote · Senior · Full-time · Posted Oct 26, 2026
- Location
- Canada
United States - Experience
- 7+ years of software engineering experience, with deep frontend specialization.
- Visa sponsorship
- Must reside in Ontario and be legally authorized to work in Canada.
About the job
Build and lead polished frontend experiences for Sardine’s AI products, primarily using React and TypeScript, with some backend work in Go.
What you'll do
- Design, build, and own accessible, performant, production-grade user-facing features.
- Set frontend technical standards, mentor engineers, and contribute to technical direction and roadmaps.
- Use AI-assisted development tools and work with stakeholders to deliver product experiences.
What they ask for
- Expert-level React and TypeScript, with strong UX, performance, and accessibility skills.
- Demonstrated fluency with AI and agentic coding tools and effective use of them to ship efficiently.
- Leadership experience setting technical standards, mentoring, and driving technical decisions.
- Production-grade frontend experience at scale; working proficiency in Go or ability to become productive quickly.
Nice to have
- Relevant experience in fintech, fraud, compliance, risk, or regulated systems.
- Exposure to data tooling or pipelines.
Pay
CA$160K – CA$210K CAD base salary
Tools
TypeScript, React, Node, Golang, Bigtable, Postgres / PostgreSQL, BigQuery, Python
AI focus
Build user-facing experiences for AI products and use AI and agentic coding tools such as Claude to accelerate development and establish team best practices.
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