> Markdown version of [/jobs/ext/2825697-senior-full-stack-software-developer](https://www.wearedevelopers.com/jobs/ext/2825697-senior-full-stack-software-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Full Stack Software Developer - **Company:** Rendair Corporation - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Software as a Service, Collaborative Software, Databases, Database Schema, Next.js, Software Engineering, Data Streaming, Systems Integration, TypeScript, Web Applications, Network Routers, Tailwind, ReactJS, Caching, Backend, Rate Limiting, Build Management, Performance Monitor, Front End Software Development, Web Api - **Published:** September 10, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/pj27vtk5vh ## About the Role * 5+ years of professional software development experience, with 3+ years in React and TypeScript * Deep, production-level experience with Next.js App Router. Server components, server actions, streaming, caching behavior, and their trade-offs * Experience building and operating a real SaaS backend: authentication, authorization, multi-tenant data models, rate limiting, and background jobs * Experience integrating external APIs and services at scale, with sane retry, fallback, and error-surfacing patterns * Strong product sense, you sweat empty states, error copy, and loading experiences, not just the happy path * Comfortable working in a small team with high ownership and minimal handholding Nice to Have: * Direct experience with Convex (or comparable reactive backends) * Experience with auth frameworks * Prior work on AI or generative-media products * Real-time collaboration experience (CRDTs, presence, multiplayer state) * Familiarity with i18n workflows and shipping to a global user base ## Description We're building an AI-powered creative platform where users generate, edit, and collaborate on visual content in real time. Our product is a modern, fast, multiplayer web application delivered as a polished SaaS experience. We're looking for a senior full-stack developer who has shipped production applications on the modern React/Next.js stack and is comfortable owning features end to end, from database schema and backend functions to pixel-level UI polish. Our Stack Next.js,, React, TypeScript, Tailwind CSS, shadcn/ui, Convex (reactive database), Vercel What You'll Do * Design and build user-facing features across the full stack: generation workflows, canvas/board tools, asset libraries, team workspaces, and sharing/collaboration * Model data and write backend functions in Convex, including real-time queries, mutations, scheduled jobs, and access control * Own frontend performance and quality: RSC/client component boundaries, bundle size, loading states, optimistic updates, and accessibility * Implement real-time collaboration features * Set up and maintain observability: error tracking, performance monitoring, and alerting * Contribute to internationalization, design-system consistency, and developer experience ## Related Videos - [GraphQL + Apollo + Next.js: A Lovely Trio](https://www.wearedevelopers.com/videos/311-graphql-apollo-next-js-a-lovely-trio) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Web APIs you might not know about](https://www.wearedevelopers.com/videos/281-web-apis-you-might-not-know-about) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [From Zero to Hero: NextJS 13 and Tailwind CSS for Beginners](https://www.wearedevelopers.com/videos/766-from-zero-to-hero-nextjs-13-and-tailwind-css-for-beginners) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)