Senior Developer, Payments

practicebetter; United States; Remote; USD 105,000 - 126,000; Full time

Benefits offered by this job

Health, dental, and vision coverage

RRSP matching

Parental leave

Unlimited vacation

Home office allowances

Annual learning support

December company-wide closure

Job summary

PracticeBetter is seeking a senior engineer to build and scale payment capabilities within our health and wellness practitioner platform. You will own processor integrations, billing features, reconciliation, and reliable payment flows, collaborating with product, engineering, finance, and support.

This remote-first role allows Canada-based applicants and may include access to a Toronto office. You will work with AI-assisted coding tools, ensure PCI compliance, monitor fraud, and improve payment

Qualifications

• Eight+ years of full-stack development in a customer-focused B2B SaaS, with substantial payments, billing, or fintech work.
• Hands-on experience integrating a payment processor and building embedded payment experiences (Stripe preferred).
• Knowledge of PCI compliance, chargebacks, disputes, reconciliation, and fraud fundamentals.
• Proficiency with .NET/C#, Angular (preferred; React acceptable), and TypeScript; ability to own features end-to-end.

Responsibilities

• Design and expand processor integrations and payment infrastructure, including retry and reconciliation workflows.
• Set architecture patterns and engineering practices for payment systems.
• Deliver end-to-end product features across data models, APIs, and user interfaces.
• Use AI-assisted development tools and review generated code for quality, security, and architecture.

Skills

Full-stack development

Payments / fintech experience

AI-assisted coding tools

Tools

Stripe

.NET/C#

Angular

React

TypeScript

Job description

Role overview

Build and scale payment capabilities within a business software platform used by health and wellness practitioners. This senior, hands‑on engineering role covers payment processor integrations and infrastructure as well as customer‑facing billing features, with responsibility for dependable payment flows, subscriptions, reconciliation, and related support issues. You’ll work with product, engineering, finance, support, and a payment processor, and use AI coding tools as part of your regular development workflow.

Responsibilities

• Design and expand processor integrations and payment infrastructure, including retry and reconciliation workflows.
• Set and apply architecture patterns and engineering practices for payment systems.
• Deliver end‑to‑end product features across data models, APIs, and user interfaces.
• Use AI‑assisted development tools while reviewing generated code for quality, security, and architectural fit.
• Investigate fraud and disputed charges, and help resolve billing and invoicing issues with relevant teams.
• Improve reliability, monitoring, and alerting for systems that handle payments.

Requirements

• At least eight years of full‑stack development experience in customer‑focused B2B SaaS, including substantial payments, billing, or fintech work.
• Hands‑on experience integrating a payment processor and building embedded payment experiences; Stripe experience is preferred.
• Working knowledge of PCI compliance, chargebacks and disputes, reconciliation, and fraud or risk fundamentals.
• Daily experience with AI‑assisted coding tools and the ability to assess their output to production standards, especially for financial data.Strong .NET and C# skills; Angular is preferred, while React is also accepted. TypeScript experience is relevant to the role’s stack.
• Ability to own substantial features from concept to release and collaborate clearly across teams.

Benefits and work setup

Open to candidates based in Canada who are legally entitled to work there; visa sponsorship is not available. The role is remote‑first, with optional access to a Toronto office and regular North American team gatherings.

• The anticipated Canadian salary range is CAD $150,000–$180,000.
• Full‑time permanent employees receive health, dental, and vision coverage from day one, RRSP matching, parental leave, and annual learning support.
• Other listed benefits include unlimited vacation, health and wellness and home office allowances, mental health support, and a December company-wide closure.