Lead Growth Engineer

Lead Growth Engineer

The Opportunity

Seamless is hiring a Lead Growth Engineer to help make the product itself the primary driver of adoption, expansion, and revenue.

This is a senior, high-ownership role at the intersection of engineering, product, and growth. In this role, you will identify opportunities to improve the customer experience, design experiments, ship product improvements, and measure the results.

Your work will directly influence activation, retention, and monetization by improving onboarding, simplifying workflows, and creating natural upgrade opportunities within the product experience.

This is a founding role within growth engineering at Seamless. You will help establish how experimentation, product instrumentation, and growth-driven product development operate across the platform. The Lead Growth Engineer will lead and manage a team of engineers, providing technical direction, coaching, and accountability as the function grows.

You will report to the Head of Product Led Growth and work closely with engineering, product, and data teams to turn growth ideas into shipped product improvements.

Responsibilities

• Design and implement onboarding experiences that help new users reach meaningful product value quickly
• Build and optimize core product workflows that increase repeat usage and habit formation
• Identify opportunities to improve activation, engagement, and retention using product data and user behavior insights
• Generate and execute product experiments to test improvements to the customer journey
• Ship experiments frequently and iterate quickly based on real user behavior and data insights
• Own growth initiatives end-to-end, from hypothesis creation through deployment and measurement
• Implement and maintain experimentation infrastructure including feature flags and product instrumentation
• Use product analytics to evaluate experiment outcomes and identify new opportunities for improvement
• Simplify complex workflows through automation, guided interactions, and thoughtful defaults
• Help establish scalable engineering patterns and experimentation practices that support long-term product-led growth

Skillset

• Senior full-stack engineering experience, ideally with a frontend focus on user-facing systems
• Strong experience building production applications using React, Node.js, and PostgreSQL
• Proven ability to improve onboarding, activation, retention, or other self-serve product experiences
• Experience designing and running product experiments including A/B testing and feature flag implementations
• Familiarity with analytics and experimentation