Full Stack Software Engineer

We're seeking a talented Full Stack Engineer to join our growing engineering team. You'll be responsible for building and maintaining both frontend and backend systems that power our core products. This role requires someone who can work independently, take ownership of features from conception to deployment, and contribute to technical decision-making across the stack.About MemberUpWe’re not your average startup. MemberUp is fully powered by the businesses we’ve already built - companies generating over $10M+ a year and still growing. Those businesses don’t just fund MemberUp, they consistently bring in a steady stream of new customers who use our platform every day.Because of that, we’re not chasing VC money or building for investor approval. We’re free to focus on what matters: creating a platform that creators actually love using.If you want to join a small, sharp team that moves fast, avoids the VC drama, and builds tools that are already in demand, MemberUp is where you’ll want to be.Key ResponsibilitiesFrontend Development: Build responsive, performant user interfaces using React, TypeScript, and Next.jsBackend Development: Design and implement APIs, database schemas, and server-side logicDatabase Management: Work with MySQL databases, including query optimization and schema designFull Stack Ownership: Take end-to-end responsibility for features, from UI/UX implementation to database designCode Quality: Write clean, maintainable code with proper testing and documentationPerformance Optimization: Identify and resolve performance bottlenecks across the application stackCollaboration: Work closely with product, design, and other engineering team membersTechnical Leadership: Contribute to architectural decisions and mentor junior developersNote must work in USA time zone and speak englishRequired Technical SkillsFrontend: 5+ years experience with React and TypeScriptFramework: Solid experience with Next.js (SSR/SSG, API routes, routing)Database: Proficiency with MySQL, including complex queries and performance optimizationWeb Technologies: Strong understanding of HTML5, CSS3, JavaScript (ES6+)Version Control: Experience with Git and collaborative development workflowsAPI Development: Experience building and consuming RESTful APIsRequired Soft SkillsSelf-Starter: Ability to work independently with minimal supervisionProblem Solving: Strong analytical and debugging skillsCommunication: Clear communication skills for technical and non-technical stakeholdersAdaptability: Comfortable working in a fast-paced, evolving environmentOwnership Mindset: Takes responsibility for deliverables and follows through on commitmentsNice to HaveExperience with Vercel deployment and hostingKnowledge of containerization (Docker, Kubernetes)Familiarity with testing frameworks (Jest, Cypress, React Testing Library)Experience with CI/CD pipelinesUnderstanding of web security best practicesPrevious startup or agile development experienceWhat We OfferCompetitive contract ratesFlexible work arrangements and scheduleProfessional development opportunitiesModern tech stack and development toolsCollaborative and innovative work environmentOpportunity to work with experienced serial entrepreneursApplication ProcessPlease submit your resume, portfolio, and a brief cover letter explaining why you're interested in this role. Include links to relevant projects or GitHub repositories that demonstrate your full stack capabilities.Additionally tell us what your Myers Brig Personality is and record a short video explain why you are a good fit. Please mention the word **BREATHTAKINGLY** and tag RMTQyLjEzMi4yMTcuMjMw when applying to show you read the job post completely (#RMTQyLjEzMi4yMTcuMjMw). This is a beta feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.