Senior Fullstack Engineer (Ecommerce)

TL;DR

Senior Fullstack Engineer (Ecommerce): Owning end-to-end features in Cart & Checkout, collaborating with cross-functional teams to define scope, architecture, and rollout plans with an accent on global checkout flows, fraud and risk controls, and enabling buying pathways in expanding sales channels. Focus on writing well-tested code, instrumenting monitoring, and supporting on-call rotations to debug and prevent incidents in critical revenue paths.

Location: Remote (United States)

Salary: $172,550-203,000 (Region 1), $158,950-187,000 (Region 2), $147,900-174,000 (Region 3)

Company

hirify.global empowers every person to own their inner potential through their Oura Ring and connected app, providing insights and steps to inspire healthy lifestyles.

What you will do

• Own end-to-end features in Cart & Checkout, collaborating with Product, Design, Data, and partner engineering teams.
• Design and implement full-stack solutions using technologies like TypeScript, React/Next.js, Tailwind, AWS Lambdas, DynamoDB, Redis, and modern CI/CD workflows.
• Lead technical design for high-impact initiatives in global checkout flows, fraud and risk controls, and enabling buying pathways in ever-expanding sales channels.
• Write well-tested, well-documented code and instrument monitoring, logging, and alerting for new features.
• Drive technical discovery and collaborate with QA and SRE to ensure readiness for peak events.
• Mentor other engineers through design reviews, pairing, and thoughtful code review.

Requirements

• 7+ years of software development experience.
• Strong Typescript skills.
• Solid knowledge of API best practices, experience with serverless patterns (AWS Lambdas) and Service-Oriented Architectures.
• Experience designing, building, and deploying scalable, performant web services on AWS.
• Experience with DevOps, including CI/CD pipeline configuration, monitoring and observability for code in production, and crafting quality alerts to support operational excellence.
• A pragmatic, entrepreneurial attitude and delivery-focused mindset.

Nice to have

• Experience with online payments, PSPs, digital wallets, 3DS, or fraud/risk systems.
• Experience with global commerce (multi-currency, localization, tax/shipping rules, regional content).
• Experience building and maintaining design systems, shared component libraries, and/or experimentation frameworks (feature flags, A/B tests).
• Prior work on event-driven or serverless architectures at scale.

Culture & Benefits

• Competitive salary and equity packages.
• Health, dental, vision insurance, and mental health resources.
• An Oura Ring of your own plus employee discounts for friends & family.
• 20 days of paid time off plus 13 paid holidays plus 8 days of flexible wellness time off.
• Paid sick leave and parental leave.