Senior Full-Stack Engineer

Senior Full-Stack EngineerLocation: San Francisco, CA (Onsite)Type: FTESalary: 195-220K Per Year plus equity plus benefitsNote: No C2C or C2H arrangements will be considered. This is a direct contract engagement only. No agencies—unsolicited outreach will be reported as spam.About the ClientOur client is an innovative, venture-backed technology company building a sophisticated data platform designed to help organizations better understand how business activities translate into measurable outcomes. Their technology combines advanced analytics, large-scale data processing, and modern AI techniques to deliver actionable insights that help enterprise organizations make more informed strategic decisions.The company is in a rapid growth phase and is building a highly collaborative engineering culture focused on solving complex technical challenges and delivering impactful products. Team members have the opportunity to work on cutting-edge technology while playing a meaningful role in shaping both the platform and the engineering organization as it scales.About the RoleOur client is seeking a Senior Full-Stack Engineer to play a key role in building and scaling a sophisticated technology platform that powers advanced analytics and AI-driven insights.This role is ideal for someone who enjoys solving complex engineering challenges and wants to work in an exciting, fast-moving startup environment where engineers have significant ownership and influence over product direction.Candidates must be energized by working in an interrupt-driven startup environment, where priorities evolve quickly and engineers collaborate closely across teams to deliver impactful solutions.What You'll DoArchitect, design, and develop scalable full-stack applicationsBuild and optimize modern frontend experiences using contemporary frameworksDevelop backend services and APIs using Node.js or PythonDesign and manage databases and data-intensive applicationsEnsure system scalability, security, and performanceMentor junior and mid-level engineers and help foster a strong engineering cultureContribute to hiring and scaling the engineering team as the organization growsCollaborate closely with cross-functional teams including product, data, and leadershipRequired Skills & Experience10+ years of experience as a Full-Stack EngineerStrong proficiency in JavaScript / TypeScriptExperience building modern frontend applications using React or similar frameworksBackend development experience with Node.js and PythonExperience designing scalable architectures including microservices, serverless, or event-driven systemsStrong experience with database design, query optimization, and data modelingHands-on experience with PostgreSQL and ElasticsearchExperience working with cloud platforms (AWS, Azure, or GCP)Experience with DevOps tooling and CI/CD pipelinesFamiliarity with Docker and KubernetesStrong troubleshooting and problem-solving skillsExcellent communication and collaboration skillsAbility to thrive in a fast-paced startup environmentThese Skills Are a PlusExperience working with AI/ML platforms or data-intensive systemsExperience building products at high-growth startupsExperience leading engineering initiatives or mentoring teamsExposure to large-scale analytics or marketing intelligence platformsWhat Makes This Opportunity ExcitingOpportunity to join a rapidly growing startup and make an immediate impactWork on cutting-edge AI-driven technology and complex data challengesSignificant ownership and influence over the platform architectureOpportunity to grow into a technical leadership role as the team expandsCompetitive compensation with potential equity opportunities