Freelance / Remote Full Stack Developer

Position: Freelance Full Stack Developer

Location: Remote (Work from Anywhere)

Type: Full-Time | Contract-Based | Flexible

Experience: 2+ Years

Industry: Artificial Intelligence | SaaS | Startup Tech

About HYI.AI

HYI.AI is a forward-thinking Virtual Assistance and GenAI platform designed for startups, entrepreneurs, and tech pioneers. We specialize in delivering virtual talent, advanced GenAI solutions, and custom AI/ML deployments to help founders scale faster and smarter.

We’re on a mission to empower the next generation of global startups—and we’re looking for skilled Full Stack Developers to join our remote team.

Your Role

As a Full Stack Developer at HYI.AI, you’ll:

• Design, develop, and maintain scalable web applications across the entire tech stack.
• Collaborate with designers, AI engineers, and product teams to deliver smart, user-centric features.
• Work on both front-end and back-end systems to build high-performance applications.
• Integrate third-party APIs, cloud services, and LLMs (e.g., OpenAI, Gemini).
• Optimize systems for performance, scalability, and security.
• Contribute to Agile development cycles, code reviews, and CI/CD workflows.
• Take end-to-end ownership of features—from concept to launch and maintenance.

Location:

Our Tech Stack

You don’t need to know everything—but experience with any of the following is a plus:

• Frontend: React.js, Next.js, Tailwind CSS, TypeScript
• Backend: Node.js, Express.js, Python (Flask/FastAPI), Django
• Databases: PostgreSQL, MongoDB, Redis
• Infrastructure: AWS, Docker, GitHub Actions, Vercel
• AI Integration: OpenAI APIs, LangChain, Pinecone, Supabase
• Other Tools: Firebase, Webhooks, REST/GraphQL APIs

What We’re Looking For

• 2+ years of experience in full-stack development.
• Proficiency with modern front-end frameworks and RESTful API development.
• Experience with cloud services (AWS, GCP, etc.).
• Interest or experience in building with LLMs or GenAI tools is a strong plus.
• Strong problem-solving abilities and a proactive, self-driven attitude.
• Excellent communication and collaboration skills in a remote setup.

Nice to Have

• Experience building AI-powered chatbots or working with prompt engineering.
• Background in early-stage startups or fully remote teams.
• Familiarity with CI/CD, serverless architectures, or multi-tenant SaaS platforms.

What You’ll Get

• Fully remote and flexible working environment
• The chance to work on cutting-edge GenAI and AI/ML projects
• Mentorship from seasoned AI engineers and startup leaders
• Competitive compensation aligned with your skills and experience
• Global exposure through collaboration with visionary founders and clients