JOBSEARCHER

Full Stack Engineer

RainesdevMillbrae, CAApril 9th, 2026
Job DescriptionFull Stack EngineeringLocation: On-site, San FranciscoType: Full TimeDepartment: EngineeringRole OverviewAn expanding technology team is searching for a skilled engineer to help accelerate user growth, build dynamic infrastructure for creator-focused commerce, and implement practical AI solutions. This opportunity offers a chance to see your work make an immediate difference for active users.Key ResponsibilitiesManage all stages of feature development: conceptualization, planning, coding, validation, and release.Shape and uphold architectural principles, coding standards, and test routines across all technical layers.Guide team members and introduce best practices for development workflows.Interact with users to clarify needs and turn ideas into functional products.Engineer scalable backend environments, focusing on frameworks like Python and FastAPI, databases such as PostgreSQL, and cloud deployment services.Develop engaging, intuitive interfaces using tools including React, TypeScript, Tailwind, and advanced UI libraries.Write robust, maintainable code that requires minimal direction or oversight.Make strategic architecture decisions and refine engineering processes.Navigate a fast-paced environment, delivering quickly while learning continuously.RequirementsIdeal Candidate Profile2-6 years' experience in full-stack development, with significant ownership of features, products, or system upgrades.Ability to develop across backend and frontend-from database schema to seamless user interfaces.High regard for craftsmanship in both technical and product dimensions.Proven independent project leadership.Recognized as a technical authority with aptitude for establishing team standards.Excels in ambiguous, changing situations and can find solutions with limited guidance.Strong instincts for product design and quality, willing to refine requirements for best outcomes.QualificationsTechnical CompetenciesBackendPython, FastAPI, PostgreSQLSystem architecture and scalability designCloud services configuration (e.g., GCP)REST/GraphQL API creationFrontendReact, TypeScript, Next.jsTailwind CSS, ui usageState management expertise (Redux, React Query)Accessibility and performance optimization (WCAG)GeneralProficiency in test frameworks: Jest, React Testing Library, Cypress/PlaywrightCode review, documentation, workflow conventionsFamiliarity with analytics tools for data-driven product evolutionPreferred AttributesExperience as an early contributor or founding engineer at a fast-growing ventureBuilt internal systems or dashboards for wide audiencesLed key engineering initiatives or mentored colleaguesManaged or advanced design systemsInterest in AI, online commerce, or automationReleased personal projects or participated in open-sourceCollaborative with design teams and input on user experience discussionsBenefitsBenefits & CultureWork with a product-centric, engineering-driven organization focused on real user needsDrive technical culture and standards in a growing teamHigh trust, visible contribution-every project mattersCode launches swiftly to users, shortening feedback cycles