Senior Growth Engineer

Summary

Join Apollo.io, a leading go-to-market solution trusted by millions, as a Growth Engineer. You will accelerate product growth through experimentation, data analysis, and scalable technical solutions. Collaborate with cross-functional teams to optimize growth metrics, build scalable systems, and implement A/B testing. Leverage automation and machine learning to enhance user engagement and reduce churn. Ensure technical excellence through best practices. This role requires full-stack development proficiency, experience with analytics and A/B testing tools, and strong communication skills. Apollo offers a collaborative environment, investment in employee growth, and opportunities to make a significant impact.

Requirements

• Proficiency in full-stack development (e.g., JavaScript/TypeScript, React, Python, RoRm or Node.js) and cloud infrastructure (AWS/GCP)
• Experience with analytics tools (Amplitude, Mixpanel, Google Analytics) and A/B testing platforms (e.g., Optimizely, LaunchDarkly, Amplitude, Segment, Mixpanel, or Google Analytics)
• Familiarity with growth frameworks (e.g., Pirate Metrics, viral loops)
• Excellent leadership, communication, and stakeholder management skills
• Obsession with metrics (LTV, CAC, retention) and rapid iteration
• Comfort with ambiguity and bias toward action

Responsibilities

• Develop and execute engineering strategies that enable rapid experimentation and data-driven decision-making
• Collaborate cross-functionally with Product, Marketing, Data Science, and Engineering teams to optimize key growth metrics
• Architect and build scalable systems that support growth initiatives, such as onboarding flows, personalization engines, and viral loops
• Implement A/B testing frameworks and data instrumentation to ensure accurate tracking and measurement of experiments
• Leverage automation and machine learning to optimize user engagement, reduce churn, and personalize user experiences
• Ensure technical excellence through best practices in performance optimization, security, and scalability

Preferred Qualifications

• Familiarity with AI or LLM tools
• Experience with growth at a startup or scaling product
• Knowledge of SEO, CRM tools (Braze, HubSpot), or marketing automation

Benefits

• We invest deeply in your growth, ensuring you have the resources, support, and autonomy to own your role and make a real impact
• Collaboration is at our core—we’re all for one , meaning you’ll have a team across departments ready to help you succeed
• We encourage bold ideas and courageous action , giving you the freedom to experiment, take smart risks, and drive big wins