We're seeking a Senior Growth Full-Stack Engineer to join our Activation team at Seamless.AI, helping us design, build, and run experiments that accelerate user onboarding, engagement, and activation. You'll partner closely with growth product managers, designers, and analysts to rapidly ship and iterate on experiments that improve how new users discover value in Seamless.AI, with the goal of increasing user activation, feature adoption, and time-to-value to maximize customer retention & satisfaction.