Full-Stack Engineer (Lead Product Engineer)
Type: Full-time | long-term independent contractor
Reports to: CTO
Location: Remote / (EST, CST) time zone
About the client
A marketing agency specializing in e-commerce growth and conversion optimization, they help brands streamline the customer journey to boost sales and lifetime value. Their services focus on improving site conversion, reducing cart abandonment, and increasing repeat purchases through targeted creative and technical strategies. With an emphasis on data-driven impact, they present clear metrics like higher conversion rates, more repeat buyers, and stronger LTV growth.
About the role
You're the one in charge to build and scale the first production version of our AI-powered Marketing Intelligence Layer for Shopify brands. You’ll turn prototypes into robust, secure, and fast web applications that integrate deeply with Shopify, Klaviyo, and future MarTech tools.
Responsibilities
- Design, develop, and maintain the main app (front-end + back-end)
- Integrate with Shopify Admin API, Klaviyo API, and future partner APIs
- Implement data ingestion flows and user authentication (OAuth 2.0)
- Build dashboards and insight views that deliver actionable recommendations
- Work closely with the CTO and AI team to implement API endpoints for LLM interaction
- Set up CI/CD pipelines, testing, and documentation
Required Skills & Experience
- Frontend: React, Next.js (or Remix), TypeScript, TailwindCSS
- Backend: Node.js + Express or NestJS, PostgreSQL (via Prisma ORM)
- DevOps: Docker, GitHub Actions, AWS (Lambda, ECS, or Amplify)
- Integrations: Experience with Shopify GraphQL Admin API and Klaviyo REST API
- Data: Understanding of marketing KPIs (LTV, CAC, ROAS, retention)
- 3–5 years building production SaaS applications with multi-tenant architecture
Bonus: experience with Stripe Billing, auth0, or Supabase Auth
What Success Looks Like
- V1 of the product deployed to real Shopify stores
- <1s API response time for recommendations
- Stable connection with Shopify/Klaviyo even under heavy usage
Average salary estimate
If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.
Lead the design and development of InStride Health’s cross-platform mobile application and integrations, driving technical direction and mentoring engineering teammates in a fully remote, mission-driven environment.
Gravie is hiring a Senior Software Engineer to lead development of secure, scalable payment and financial systems powering its healthcare benefits platform.
Visa is hiring a Staff Software Engineer (GenAI) to design and deliver AI-driven developer productivity tools that automate CI/CD, log analysis, and release processes at scale.
Lead growth engineering at Foxglove by architecting and shipping features, experimentation systems, and data-driven solutions that increase user acquisition, engagement, and retention.
Senior-level SRE to build, tune, and automate Hadoop/Kafka big-data platforms on cloud and on-prem, using Python and DevOps practices to ensure high availability and performance for global payment systems.
Lead the modernization and architecture of high-throughput backend services using Java and Spring Boot for a regulated, remote-first crypto platform.
Lead backend development for high-throughput audio/video capture and streaming systems at a fast-scaling AI company focused on meeting and collaboration intelligence.
Experienced AI/ML engineer needed to design, build, and productionize generative-AI features for Rocket Lawyer's Rocket Copilot across a distributed, product-driven environment.
Security Engineer needed to design and automate cloud-native detection, response, and security tooling for a mission-focused company supporting U.S. government customers.
Experienced, hands-on Engineering Manager needed to lead a 6–8 person full-stack team building scalable, compliant oncology web applications at Natera (remote, US).
MLabs is seeking a Senior AI Engineer to lead the design and implementation of LLM-driven backend features, including prompt engineering, RAG pipelines, and model evaluation for a remote, product-focused team.
As Lead Security Engineer at Anyscale, you will own product and infrastructure security, embed security into the development lifecycle, and drive compliance and corporate security programs for a rapidly scaling ML platform.
Palo Alto Networks seeks a Principal DevOps/SRE for Prisma Cloud to run and scale mission-critical AWS/GCP infrastructure, strengthen reliability, and implement Terraform/Helm-driven CI/CD for a large enterprise SaaS product.
🔮
Hi, I'm Risa! Your AI Career Copilot
you, just ask me below!
