Senior Software Engineer, Frontend

🕒 June 15

🇨🇦 Canada – Remote

💵 CA$160k - CA$210k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 38%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Sardine

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2020

🔒 Cybersecurity

📋 Compliance

💳 Fintech

Cybersecurity • Compliance • Fintech

Sardine is a cutting-edge platform focused on fraud prevention and compliance. The company offers a behavior-based system for fraud detection, identity verification, and transaction monitoring that helps leading banks, online retailers, and fintechs protect themselves from scams and financial crime. Sardine's technology integrates advanced behavioral biometrics and device intelligence to combat identity fraud, payment fraud, and account takeovers. The platform also streamlines compliance checks such as KYC (Know Your Customer) and AML (Anti-Money Laundering) transaction monitoring. Sardine's comprehensive solution empowers its clients to automate risk decisioning, identify high-risk users early, and manage fraud across the customer journey effectively.

📋 Description

• Design, build, and own polished, accessible, performant, production-ready user-facing features in React and TypeScript • Set the technical direction and quality bar for the frontend • Mentor engineers and contribute through code review • Use AI and agentic development tools such as Claude and establish best practices for AI-assisted development • Build and extend backend services and APIs in Go when needed • Collaborate with business stakeholders to architect and implement new experiences from inception to delivery • Contribute to product and technical roadmaps and the broader engineering direction • Craft and maintain user-facing technical documentation that drives product understanding and adoption • Shape engineering culture and ensure high standards across the organization

🎯 Requirements

• 7+ years of proven experience as a software engineer, with deep specialization in frontend development • Expert-level React and TypeScript, with a strong eye for UX, performance, and accessibility • Demonstrated fluency with AI and agentic coding tools (e.g., Claude), and a track record of using them to ship efficiently and raise your own throughput • Leadership experience: setting technical standards, mentoring engineers, and driving key technical decisions • A track record of shipping high-quality, production-grade frontend at scale • Working proficiency in Go (or the ability to become productive in it quickly) for backend services — secondary to your frontend work • Comfort with ambiguity and the ability to prioritize autonomously against business needs • Customer-centric approach with strong empathy toward users • Relevant industry experience in fintech, fraud, compliance, risk, or regulated systems is preferred • Proficient in English — from casual chats to formal reports • Exposure to data tooling or pipelines is a nice-to-have, but not required • Must reside in Ontario and be legally authorized to work in Canada

🏖️ Benefits

• Generous compensation in cash and equity • Early exercise for all options, including pre-vested • Work from anywhere: Remote-first Culture • Flexible paid time off and Year-end break • Health insurance, dental, and vision coverage for employees and dependents - US and Canada specific • 4% matching in 401k / RRSP - US and Canada specific • MacBook Pro delivered to your door • One-time stipend to set up a home office — desk, chair, screen, etc. • Monthly meal stipend • Monthly social meet-up stipend • Annual health and wellness stipend • Annual Learning stipend