160K–210K CAD / year
Senior Software Engineer, Frontend
FrontendRemote — Ontario, Canada (Eastern Time)
Published on 2026-09-01
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About this role
Build and own polished, accessible, performant user-facing experiences for Sardine’s AI-powered risk products, primarily with React and TypeScript. Set frontend standards, mentor engineers, and use AI-assisted development tools to deliver efficiently. The role also includes contributing to Go backend services and APIs as needed.
About the company
Sardine is a financial crime platform that helps companies detect fraud, money laundering, and other risk with real-time behavioral and device intelligence.
Stack
TypeScriptReactNode.jsGoBigtablePostgreSQLBigQueryPython
What you'll do
- Design, build, and own production-ready frontend features.
- Set frontend technical direction and quality standards; mentor engineers through guidance and code review.
- Use AI and agentic development tools and help establish team best practices.
- Build or extend Go services and APIs when needed.
- Partner with business stakeholders to deliver new experiences.
- Contribute to product and technical roadmaps.
- Create and maintain user-facing technical documentation.
What we're looking for
- 7+ years of software engineering experience with deep frontend specialization.
- Expert-level React and TypeScript skills, including UX, performance, and accessibility.
- Demonstrated fluency with AI-assisted coding tools and a record of using them to improve throughput.
- Experience setting technical standards, mentoring engineers, and driving technical decisions.
- Track record of shipping high-quality frontend products at scale.
- Working proficiency in Go or ability to become productive quickly.
- Ability to work autonomously amid ambiguity and prioritize against business needs.
- Strong customer empathy and English communication skills.
Nice to have
- Experience in fintech, fraud, compliance, risk, or regulated systems.
- Exposure to data tooling or pipelines.
Benefits
- Equity, with early exercise available for all options, including pre-vested options.
- Flexible paid time off and a year-end break.
- Health, dental, and vision coverage for employees and dependents.
- 4% RRSP matching.
- MacBook Pro and a one-time home-office setup stipend.
- Monthly meal and social meet-up stipends.
- Annual health and wellness and learning stipends.