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AI-First Full Stack Developer

Budget: $25.0 - $47.0 HOURLY / PART_TIME ⭐ 5.00 (11) United States

next.js, mongodb, web-application, github, javascript, node.js, react-js, amazon-web-services

**Job Title:** AI-First Solution Architect Needed for SaaS Development & Scalable Cloud Architecture **Job Description:** We are looking for an experienced **AI-first Solution Architect / Lead Full-Stack Engineer** to help design and build a scalable, secure, and production-ready SaaS platform. The ideal candidate should not only be a strong developer but also a strategic technical partner who can guide architecture decisions, recommend the right tech stack, and ensure the product is built for long-term performance, maintainability, and growth. You will be responsible for translating business requirements into a clean technical architecture, building high-quality frontend and backend systems, and setting up the foundation for a scalable SaaS product. **Responsibilities:** * Design a scalable and maintainable SaaS architecture from the ground up * Build responsive, high-performance frontend interfaces using React.js / Next.js * Develop secure and efficient backend APIs using Node.js / Express * Work with TypeScript across the stack for reliability and clean development * Design database schemas, API structures, caching strategies, and data flows * Optimize application performance, Core Web Vitals, and overall user experience * Set up clean code structure, CI/CD workflows, and deployment-ready architecture * Help us choose the right tools, databases, hosting, and infrastructure patterns * Refactor or improve existing systems where needed * Provide technical guidance on scalability, security, and long-term product growth **Required Skills:** * Strong experience with React.js, Next.js, TypeScript, Node.js, and Express * Experience building SaaS platforms, dashboards, admin panels, or complex web apps * Solid understanding of frontend architecture, SSR, SSG, routing, and state management * Experience with REST APIs and/or GraphQL * Strong knowledge of database design, API optimization, and scalable backend systems * Ability to write clean, modular, maintainable code * Experience with cloud deployment, CI/CD, and performance optimization * Good understanding of security, scalability, and production-level development **Nice to Have:** * Experience with AI-first products or AI integrations * Experience modernizing legacy applications or monolithic systems * Experience with high-traffic platforms, multi-tenant SaaS, or enterprise-grade systems * Strong UI/UX sense and ability to build polished, premium user experiences **Who We’re Looking For:** We need someone who can think beyond just writing code. You should be able to understand the business goals, suggest better technical approaches, identify risks early, and help us build a product that is stable, scalable, and built to last. This role is best suited for someone with strong architectural thinking, full-stack execution ability, and experience delivering production-ready SaaS applications. **To Apply:** Please share: 1. Examples of SaaS or complex web applications you have built 2. Your experience with React, Next.js, TypeScript, Node.js, and cloud deployment 3. How you usually approach architecture planning for a new product 4. Any experience you have with AI integrations or scalable SaaS systems We are looking for a long-term technical partner who can help us build a reliable, high-performing product from concept to production.
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