Ello
Growth Engineer
San Francisco, CA
Sponsorship not specifiedDetected 15 days ago
PythonJavaSwiftKotlinReactFlutteriOSAndroidNode.jsFull-Stack DevelopmentData EngineeringA/B TestingGoogle AnalyticsCommunication
About the role
- You are an engineer with a business mindset who enjoys finding leverage through code, loves rapidly iterating based on data, and thrives optimizing funnels and scaling user impact.
- You are comfortable working full-stack and across multiple programming environments.
- You're highly curious and metrics-driven, with a strong bias toward experimentation and execution.
Responsibilities
- Build and own growth features end-to-end, from ideation to deployment
- Develop A/B testing and experimentation frameworks to validate growth hypotheses
- Collaborate with product, marketing, and data to identify high-leverage growth opportunities
- Build and iterate on onboarding, referral, and notification systems
Requirements
- Strong experience with growth-focused features (e.g. onboarding flows, developing in-app features, emails/notifications, referral loops)
- Experience with at least one of: Flutter, React (or equivalent web framework), native Android development in Java/Kotlin, or iOS development in Swift/ObjC
- Familiarity with GenAI models & pipelines, including human eval infrastructure
- Experience with A/B testing infrastructure and analytics tools (e.g. Amplitude, Mixpanel, Segment, Google Analytics)
- Familiarity with data pipelines, ETL, and writing custom metrics queries
- Ability to set up and interpret product metrics, dashboards, and cohort analyses
- Experience working with marketing teams and customer acquisition funnels
- Required Experience
Nice to have
- Experience with building products or features designed for children and parents
- Developed solutions that integrated across third-party systems (e.g. Stripe, Twilio, SendGrid, CRMs, etc.)
- Have something to teach us
- Want to do work they are proud of, and ship products they are proud of
- Have an urge to make a real impact on child development at scale
- Take initiative and full ownership of their work
- Prefer open and direct communication grounded in empathy to beating around the bush
- Exemplify integrity in their actions, decisions, and communication
Company info
- Our mission at
- You've launched and scaled successful growth initiatives, either at a high-growth startup or as part of a dedicated growth team at a larger company.
This listing is sourced directly from Ello's careers page and normalized into a canonical job model.