Full Stack Engineer, Sr. (Web Core) - Remote

About the CompanyGreenlight Financial Technology is a family fintech company focused on helping parents raise financially smart and financially healthy children. More than 6 million parents and kids use its banking app.Greenlight provides tools that allow parents to manage allowances, chores, spending controls, and family investing, while helping kids and teens learn about earning, saving, spending, and investing.About the RoleJob Title: Senior Software Engineer, Full-Stack (Web Core)Location: Tempe, AZ, US — RemoteTeam: Web CoreReports to: Director, EngineeringThis is a high-impact full-stack engineering role focused on building the core web platform that supports Greenlight's web experiences.The engineer will work across both frontend and backend systems, translate mobile functionality into high-quality web experiences, develop scalable services, provide technical leadership, mentor engineers, and help establish engineering standards.Key ResponsibilitiesDesign and implement web experiences with excellent UX.Build and maintain frontend and backend services.Translate mobile product features into web experiences.Define technical strategy and engineering standards.Mentor engineers and provide technical leadership.Manage technical debt and improve code quality.Lead architectural improvements.Build scalable REST APIs and backend services.Improve system reliability, performance, and observability.Work with modern testing, build, and CI/CD tools.QualificationsBS in Computer Science or equivalent experience.7+ years of software development experience.Demonstrated technical leadership experience.Deep expertise in React, Next.js, or Remix.Strong backend development experience with Node.js, TypeScript, and/or Kotlin.Experience developing REST APIs and backend services.Experience with modern build tools, testing, and CI/CD.SkillsFrontendReactNext.jsRemixTypeScriptTailwind CSSModern JavaScript/TypeScript developmentResponsive web developmentBackendNode.jsExpressTypeScriptKotlinREST APIsgRPCBackend service developmentInfrastructure & EngineeringKubernetesAmazon EKSCI/CDModern build toolsTurborepoSystem reliabilityPerformance optimizationObservabilityArchitectural designTestingCypressReact Testing LibraryJestLeadershipTechnical leadershipMentoringEngineering standardsCode qualityTechnical strategyArchitectureTechnical debt managementCross-functional collaborationRequirementsMust-Have7+ years of professional software development experience.Strong technical leadership background.Strong React/Next.js/Remix expertise.Full-stack development experience.Strong Node.js and TypeScript experience.Experience building REST APIs and backend services.Experience with testing and CI/CD.Bachelor's degree in Computer Science or equivalent.PreferredExperience with:A/B testing and experimentation.SegmentOptimizelyMixpanelAmplitudeModern MarTech tools.BenefitsGreenlight lists benefits including:Medical, dental, and vision insurance.HSA match.401(k) company match and Roth IRA.Unlimited PTO.Paid holidays.Professional development stipend.Mental health resources.Financial planning resources.Fertility healthcare.Paid parental and caregiving leave.Flexible remote/in-office work.Employee resource groups.SalaryThe listed estimated base salary ranges are:NY, CA, WA: $142,000–$210,000CO: $142,000–$177,000The total compensation package may also include a performance bonus, equity rewards, medical benefits, 401(k) match, and other benefits.Equal OpportunityGreenlight is an equal opportunity employer and states that it does not discriminate based on age, race, color, national origin, gender, gender identity or expression, sexual orientation, religion, disability, medical condition, genetic information, marital status, veteran status, or other characteristics protected by federal, state, or local law.Greenlight also provides reasonable accommodations for candidates who need them during the hiring and interview process.