Senior Staff Full Stack Engineer – PlatformLocation: San Francisco (Hybrid)Employment Type: Full-time, PermanentAbout the CompanyOur client is a well-funded, high-growth technology company building AI-powered software used by large enterprise customers in complex, regulated environments. The organisation is focused on improving operational efficiency and decision-making through intelligent automation and advanced data systems.Backed by leading investors, the company is scaling rapidly and investing heavily in its engineering platform to support continued product expansion and customer growth.Role OverviewWe are seeking an experienced Senior/Staff Full Stack Engineer to join a growing platform engineering team. This role will focus on building and scaling the core systems, internal tooling, and shared services that underpin the company’s product suite.You will play a key role in architectural decisions, system design, and engineering best practices while working across backend and frontend technologies in a distributed, high-performing team.Key ResponsibilitiesDesign, build, and maintain scalable full stack applications and shared platform servicesDevelop robust APIs and backend systems using modern frameworksContribute to frontend development using contemporary web technologiesPartner with product, design, and cross-functional stakeholders to deliver high-impact featuresImprove system performance, reliability, and scalabilityUphold strong engineering standards across testing, security, and maintainabilityContribute to architectural discussions and mentor other engineers where appropriateRequirements8+ years of experience in full stack software engineeringStrong proficiency in JavaScript/TypeScript and Python (or comparable modern languages)Experience designing and building RESTful APIs and distributed systemsFamiliarity with relational and NoSQL databasesExperience with automated testing (unit and integration)Strong understanding of modern software development practices and version control (Git)Nice to Have:Experience working in regulated or enterprise environmentsExposure to cloud-native architectures and scalable infrastructureBackground in performance optimisation or systems reliabilityThis is an opportunity to join a mission-driven organisation at an exciting stage of growth, with meaningful ownership and technical influence from day one.For more information or to apply, please contact Sam Shinner at Discover International.