E-Commerce Platform Engineer

Opportunity for ImpactAt Alloy Health, we're on a mission to make healthcare for women more accessible and personalized. We are seeking a highly technical and strategic E-commerce Platform Engineer to build and scale the systems that power our commerce experience. This role blends deep technical expertise with product thinking, architecting scalable integrations and building the platform infrastructure that enables seamless customer experiences from discovery through retention.As a key partner to marketing, growth, and product teams, you'll build the technical foundation that powers our e-commerce ecosystem—connecting Shopify, internal systems, and third-party tools into a cohesive platform that drives conversion, personalization, and business growth. If you're excited to engineer the systems that directly influence how people discover and engage with health solutions, and you thrive at the intersection of commerce technology and business impact, this is your chance to have real impact.Key ResponsibilitiesYou'll be a strategic partner, not a back-office code writer. Day to day, you will:Platform Engineering & IntegrationDesign and build sophisticated integrations across Shopify, commercetools, and internal systems that enable seamless commerce experiences and unlock business capabilities.Develop Node.js-based services and APIs that extend and optimize our e-commerce platform, ensuring scalability, performance, and reliability.Collaborate with the Head of Data and engineering leadership on platform architecture, especially around event modeling, analytics instrumentation, and system integrations.Ensure platform stability, data consistency, and technical excellence across all e-commerce systems, establishing engineering standards and automated testing frameworks.Commerce Innovation & OptimizationCreate and maintain custom Shopify apps and extensions that improve checkout, subscriptions, and customer engagement, driving measurable improvements in conversion and retention.Embed with marketing, growth, and product teams to translate business requirements into scalable technical solutions that enable real-time optimization and experimentation.Develop platform capabilities that support sophisticated attribution, personalization, and customer journey tracking across all touchpoints.Partner with growth teams to build technical foundations for conversion optimization, A/B testing, and targeted customer experiences.System Architecture & Technical LeadershipContribute to system architecture decisions, ensuring our e-commerce foundation is performant, reliable, and easy to evolve as the business scales.Build with analytics and attribution in mind—work closely with the Head of Data to ensure the platform captures complete and accurate event data across all customer touchpoints.Drive continuous improvement in performance, deployment practices, and platform scalability through monitoring, automation, and engineering best practices.Champion both technical excellence and business impact, ensuring engineering decisions directly support key metrics like CAC, LTV, and conversion rates.Cross-Functional PartnershipWork hand-in-hand with marketing, product, data, and leadership teams to ensure technology enables data-driven decision-making at every level.Act as the go-to expert for e-commerce platform capabilities within Alloy, bridging technical architecture with business needs.Partner with marketing operations and data teams to optimize tracking implementation and system integrations, ensuring our platform supports the full analytics and personalization stack.QualificationsRequiredA Bachelor's Degree required, Computer Science or related technical field preferred, and 4+ years of platform engineering or full-stack development experience.Deep, hands-on experience with e-commerce platforms (Shopify, commercetools, or similar) and understanding of key metrics (CAC, LTV, conversion rates, attribution models).Strong proficiency in Node.js and TypeScript, with a proven record of building scalable integrations and services that drive revenue and commerce efficiency.Comfort working with APIs, webhooks, and event-driven architectures that power modern commerce experiences.A conversion-focused engineering mindset that balances technical precision with business impact, with the ability to spot opportunities to improve platform capabilities and overall commerce effectiveness.Excellent communication, collaboration, and stakeholder management skills, with a history of working closely with cross-functional teams to directly impact e-commerce performance.PreferredExperience developing or maintaining custom Shopify apps and headless storefronts.Familiarity with modern frontend frameworks (React, Next.js) for headless storefront development.Experience with modern cloud infrastructure (GCP, BigQuery, or AWS) and CI/CD automation.Deep experience with e-commerce data flows and event instrumentation, with knowledge of how data moves through systems and how to diagnose integration issues.Experience integrating marketing or CRM systems (Klaviyo, Segment, Braze, etc.) with e-commerce platforms.Prior experience working in high-growth DTC, retail, or subscription-based e-commerce environments.A mix of technical expertise and business thinking—you're just as comfortable architecting production systems as you are partnering with marketing teams to understand their needs.Company OverviewAlloy Health is the leading direct-to-consumer women’s digital health company providing women with expert care, trusted information, and personalized solutions to feel their best in perimenopause and menopause. Alloy is the only platform connecting women in all 50 states and Washington, D.C. with physicians trained specifically in menopause care. Our model offers longitudinal, one-on-one access to expert doctors who guide women through their full midlife journey, from the first symptoms to long-term maintenance. This includes not only care for hormonal health and menopause, but also solutions for weight management, skin and hair changes, sexual wellness, and more. Alloy provides clinical care, ongoing education, and a supportive community that empowers women to make informed decisions and feel like themselves again. Female-founded and female-led, Alloy isn’t just changing access to care, we’re changing the conversation. Our team includes nationally recognized experts in women’s health and aging, and our work has been featured in The New York Times, The Washington Post, Vogue, Women’s Health, Forbes, Oprah Daily, CBS Sunday Mornings, The Today Show and more.Location and work hoursThis is a remote position open to candidates based in Brazil and Colombia.Professional fluency in English (written and spoken) is required for collaboration with international teams and technical documentation.Work Hours: This role requires overlap with US business hours (EST preferred) for team collaboration and meetings.Compensation & BenefitsAnnual Salary:Sao Paulo, Brazilian Real - 377,000 - 485,000Bogota, Columbian Peso - 270,000,000 - 347,500,000At Alloy, you will be joining a kind, passionate & driven team, with a mission and a sense of humor. As part of the early team, you’ll have real autonomy, ownership, accountability within a flexible work environment.