Senior Developer, Payments

This is a fully remote position, open to applicants in Canada.

📋 Description

• Design, develop, and enhance payment processor integrations and payments infrastructure, including retries and reconciliation.

• Establish architecture, patterns, and best practices for payment systems.

• Create user-facing features from start to finish, covering database models, APIs, and UI components.

• Utilize advanced AI development tools while maintaining code quality, security, and architectural integrity.

• Investigate incidents of payment fraud and disputed charges.

• Provide insights to Legal and Support teams to assist in resolving billing-related customer issues.

• Enhance the reliability, monitoring, and alerting systems for payment-critical applications.

• Lead incident response, triage issues, drive resolutions, and communicate updates to stakeholders.

• Ensure that payment systems comply with PCI-DSS and other relevant standards.

• Collaborate with Product, Design, and Finance teams to convert business requirements into implemented features.

• Explore and integrate emerging AI-driven development workflows.

• Own and scale Practice Better Payments, a platform for embedded billing, subscriptions, and payment processing.

⛳️ Requirements

• Over 8 years of relevant full-stack development experience in a SaaS B2B, customer-centric environment.

• Significant hands-on experience with payments, billing, or fintech systems.

• Direct experience with payment processor integration; Stripe is strongly preferred.

• Solid understanding of PCI compliance, chargebacks and disputes, reconciliation, and fraud/risk fundamentals.

• Proven experience using AI-assisted coding tools such as Claude Code, Cursor, or GitHub Copilot; this is essential.

• Ability to prompt, guide, and critically assess AI-generated code to meet production standards and ensure financial data security.

• Capability to take significant features from concept to delivery as an independent engineer.

• Excellent communication and collaboration skills.

• Extensive .NET / C# expertise required.

• Angular is preferred; React is acceptable.

• Familiarity with .NET, AngularJS/jQuery, Angular, TypeScript, Stripe or an equivalent payment processor, MongoDB, S3, SQS, Lambda/AWS, Slack, and Claude Code.

• Analytical, inquisitive, adaptable, and comfortable in a rapidly evolving growth-stage environment.

• Candidate must be based in Canada.

• Must be legally authorized to work for any employer in Canada.

• Practice Better cannot facilitate work permit or visa sponsorship.

🏝️ Benefits

• Health, dental, and vision coverage starting on day one.

• RRSP matching / employer-matched contributions.

• Generous paid parental leave.

• Annual learning stipends.

• Flexible remote-first work arrangement with optional access to the downtown Toronto office.

• Unlimited vacation policy.

• $750 annual Health & Wellness Allowance.

• $1,000 annual Learning & Development Allowance.

• $500 annual Home Office Allowance.

• Sprout Family personalized support for family-building and fertility journeys.

• Inkblot confidential digital mental health support from licensed professionals.

• Company-wide holiday closure in December.

• Regular virtual company-wide events, lunches, and team socials.

• Frequent off-sites and team gatherings throughout North America.