We are redirecting you to the source. If you are not redirected in 3 seconds, please click here.

Senior Growth Full-Stack Engineer - Remote US at Jobgether. This position is posted by Jobgether on behalf of . Seamless.AI. . We are currently looking for a . Senior Growth Full-Stack Engineer. in . United States. .. This role is perfect for an experienced full-stack engineer passionate about growth, experimentation, and improving user experiences. You will work at the intersection of product, engineering, and growth to design, build, and iterate on features and experiments that accelerate user activation and engagement. Your work will help shape how new users discover value quickly, maximize retention, and improve feature adoption. You will collaborate closely with product managers, designers, analysts, and fellow engineers to rapidly ship scalable, data-driven solutions. The position offers the chance to influence core growth strategies while building highly maintainable, production-ready software across both frontend and backend stacks.. Accountabilities. In this role, you will:. ·         Design, implement, and manage A/B tests and growth experiments focused on user activation and engagement.. ·         Build, deploy, and maintain full-stack features and experiment infrastructure using React.js, Node.js, and modern cloud services.. ·         Implement feature flagging systems to enable rapid testing and controlled rollouts.. ·         Instrument user behavior in analytics platforms (Amplitude, Segment, Tableau) to generate actionable insights.. ·         Monitor and evaluate experiment outcomes, providing recommendations to improve product adoption and activation.. ·         Collaborate with cross-functional teams to ensure quality, scalability, and speed in experimentation and feature delivery.. The ideal candidate will have:. ·         5+ years of experience as a full-stack engineer in SaaS, startup, or growth-focused environments.. ·         Strong proficiency in JavaScript/TypeScript (React.js, Node.js) and modern database technologies (PostgreSQL, Vector DBs, OpenSearch, DynamoDB).. ·         Experience with cloud architecture and scalable systems, particularly AWS (Lambda, serverless, cloud-native services).. ·         Hands-on experience with A/B testing platforms (GrowthBook, Optimizely, LaunchDarkly) and feature flag systems.. ·         Ability to translate growth hypotheses into technical experiments quickly and iteratively.. ·         Strong data-driven mindset with the ability to analyze and interpret experiment results statistically.. ·         Comfort working in fast-moving, collaborative growth teams.. Preferred Skills:. ·         Background in product-led growth, user activation, or onboarding-focused engineering roles.. ·         Familiarity with event-driven architectures and scalable systems.. ·         Experience with in-app onboarding tools (e.g., Userflow).. ·         Exposure to Pinecone, LLMs, or other modern AI tools.. ·         Experience building B2B SaaS or productivity applications.. ·         Strong collaboration and communication skills with cross-functional teams.. Company Location: United States.