Full Stack Developer

About the role

Luminexa is seeking a talented Full Stack Developer to create next‑generation web applications that blend AI, 3D visual content, and immersive user experiences. You will work remotely, collaborating with designers and developers in an agile startup environment.

Key responsibilities

• Design, build, and deploy custom full‑stack web applications using React.js, Next.js, and Three.js/WebGL.
• Integrate AI APIs such as OpenAI or Grok into scalable backend services.
• Develop and maintain RESTful or GraphQL APIs with databases like MongoDB, PostgreSQL, MySQL, or Firebase.
• Implement secure backend infrastructure with Node.js/Express.js, including authentication (JWT, OAuth) and data encryption.
• Optimize performance, ensure cross‑device compatibility, and continuously learn new technologies.
• Participate in agile sprints, code reviews, and collaborative design discussions.

Required profile

• Bachelor’s degree in Computer Science, Engineering or a related field.
• Minimum 3‑4 years of full‑stack development experience, preferably with the MERN stack.
• Portfolio demonstrating delivery of custom web applications and 3D visualizations.
• Strong problem‑solving abilities and effective communication in a remote startup setting.

Required skills

• React.js, Next.js, Three.js/WebGL
• Node.js, Express.js
• MongoDB, PostgreSQL, MySQL, Firebase
• RESTful and GraphQL API development
• Git, Docker, CI/CD pipelines
• JWT, OAuth authentication
• AI integration (OpenAI, Grok) and familiarity with TensorFlow.js/ONNX
• Python (Django/FastAPI) – nice‑to‑have
• Vue.js, Angular – nice‑to‑have
• AWS (EC2, Lambda, S3), Netlify, Azure – nice‑to‑have

What we offer

• Impactful client projects with measurable outcomes.
• Fast‑paced startup agility and ownership opportunities.
• Rapid skill growth and leadership potential.
• Fully remote‑friendly culture supporting work‑life balance.