[Remote] Full Stack Engineer

Note: The job is a remote job and is open to candidates in USA. Oxenham Group is representing a well-funded startup focused on building an AI-powered platform that enhances human relationship capital. The Full Stack Engineer will collaborate with technical leadership to design, build, and scale the core platform while managing end-to-end projects and optimizing data infrastructure.ResponsibilitiesDesign and build full-stack features across frontend and backend systemsOwn projects end-to-end: scoping, implementation, testing, and deploymentBuild and maintain scalable data pipelines supporting analytics and AI/ML applicationsManage and optimize our client's data infrastructure, including data lake and warehouseDesign data workflows that integrate and experiment with LLM and ML modelsBuild and integrate AI agents and LLM-powered product featuresEnsure high performance, security, and reliability across systemsCollaborate with tech leadership to set KPIs for key story points at user and system levelContribute to infrastructure decisions related to data governance and scalabilitySkillsExtreme ownership mindset: proactive, accountable, and solutions-orientedFull-stack engineering experience across frontend and backend systemsStartup experience; comfortable building quickly in ambiguous, fast-moving environmentsHands-on experience building or integrating AI agents, LLM workflows, or AI-enabled productsStrong product sense with a good eye for UX/UI and user-facing design qualityExperience designing secure authentication, authorization, and database systemsStrong proficiency with Python, Next.js, and TypeScriptExperience working on public-facing platforms or production-grade user applicationsWillingness to work 40+ hours per week and travel approximately 3 times per year for team offsitesExperience with Neo4j graph databases and/or Google Cloud Platform (GCP)Experience integrating CRM, messaging, or email APIs (Gmail, WhatsApp, SMS)Familiarity with data pipeline tools such as Airflow, dbt, Kafka, or SparkPrior experience at an early-stage startup or as a technical founder or operatorCompany OverviewOxenham Group offers specialized recruiting services, focusing on Life Science and IT industries. It was founded in 2019, and is headquartered in Sioux Falls, South Dakota, USA, with a workforce of 11-50 employees. Its website is http://www.oxenhamgroup.com.