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You will be updated with latest job alerts via emailUSD 180000 - 215000
1 Vacancy
Engineering Full-time
San Francisco (Relocation assistance available)
Salary range mid-senior: $180000 - $215000 Equity
At Ello our mission is to maximize the potential of all children. Our first product Read with Ello is an AI reading teacher that listens to children read out loud. Ello uses speech recognition to help them when they get stuck makes up stories using generative AI and inspires a love for reading.
Were now building on the success of Read with Ello and putting together the pieces of the worlds first complete AI teacher. We are reimagining how technology will reshape how children of the future will learn and grow. Together we believe we can close the primary school education gap worldwide.
Ello has been recognized on Fortunes Change the World and Times 2024 Best Inventions lists. We are well-funded backed by world-class investors and ready to recruit new talent to help us achieve our vision.
About the role
Were looking for a strong Senior Growth Engineer to independently own end-to-end features to improve user acquisition engagement and retention for Ello. You will bridge the gap between engineering product and marketing to test and implement data-driven growth strategies. Youll be part of a small and nimble team responsible for the full growth stack from designing user-facing flows & prototype experiences to developing backend pipelines experimentation frameworks and analytics tooling. 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 have experience building growth features like A/B testing systems referral programs onboarding flows and notifications. Youre highly curious and metrics-driven with a strong bias toward experimentation and execution.
We welcome candidates from all backgrounds frontend backend growth product but we prioritize strong technical foundations and proven impact on user or revenue growth. Youve launched and scaled successful growth initiatives either at a high-growth startup or as part of a dedicated growth team at a larger company.
We work in-person out of our San Francisco office and were big believers in face-to-face collaboration.
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
Improve conversion retention and engagement across the user lifecycle
Build and iterate on onboarding referral and notification systems
Analyze user data to generate actionable insights and inform strategy
Required Experience
Engineering:
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
Leveraged GenAI tools to accelerate your work impact
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
Proficient with modern frontend frameworks (React Flutter) and backend systems (Python Go or equivalent)
Ability to set up and interpret product metrics dashboards and cohort analyses
Growth & Product:
Demonstrated experience owning and scaling impactful growth experiments
Strong product sense and intuition for user experience and conversion optimization
Experience working with marketing teams and customer acquisition funnels
Cross-functional mindset: comfortable collaborating across product design
marketing and engineering
Familiarity with agile development methodologies and collaborative development tools
Nice to have experience
Experience with building products or features designed for children and parents
Familiar with the range of tools & services available to build a full end-to-end customer solutions
Developed solutions that integrated across third-party systems (e.g. Stripe Twilio SendGrid CRMs etc.)
Deep understanding of front-end architectures (web & mobile) design patterns and performance optimization techniques
We look for candidates who
Have a desire to build & innovate
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
Want to build meaningful relationships at work
Here are some reasons to be a part of our team
Dive deep into the rapidly evolving world of AI and interactive learning.
Experience the joy of turning your designs and code into engaging and educational experiences for children worldwide
Be part of an A team and an engineering culture of excellence
About Ello
Ello is a public benefit corporation on a mission to maximize the potential of all children. Were currently around 45 people headquartered in San Francisco with offices in So Paulo Brazil; Nairobi Kenya; and New York.
Our team has deep expertise in artificial intelligence K-12 education and child development across institutions such as Stanford Berkeley Google Apple and more. We were part of Y Combinators W20 batch and are funded by world-class investors including Goodwater Capital Homebrew Reed Hastings Common Sense Growth Ravensburger Project A Ventures Reach Capital Khosla Ventures WndrCo Visible Ventures and K9 Ventures.
Were a small collaborative team that takes each others voices very seriously. Because our mission is to support all children it is crucial that our team reflects the communities in which we work; we place significant emphasis on ensuring diversity within our team and fostering inclusion in our culture.
We feel enormously privileged to be one of the few companies that has the opportunity to take a shot at truly revolutionizing education with AI at this inflection point in technology. We dont take it for granted so we work quite hard to turn that vision into reality with urgency. We want to create an environment in which we can all be our best selves use our strengths to take Ello forward and develop our skills. We want to have fun while working hard to do impactful things that were proud of and we believe its possible to do both.
At Ello we view diversity as a moral imperative and a competitive advantage. We do not discriminate on the basis of race religion skin color national origin gender sexual orientation age marital status veteran status or disability status. We plan and structure our interviews to directly assess skills and experience. If you need any accommodations throughout the interview process please reach out to
Required Experience:
Senior IC
Full-Time