Full Stack Developer

About the role

Lambda Quantech is building a cloud‑based One‑Click LDAR platform for methane leak detection. We have a prototype built with React/TypeScript and Supabase and need a sharp developer to turn it into a production‑ready application.

Key responsibilities

• Review and improve the existing front‑end codebase (React/TypeScript, Lovable).
• Implement full CRUD operations, authentication flows and real‑time updates by connecting the UI to Supabase.
• Finalize and extend the database schema to support LDAR workflows.
• Ensure data integrity, proper error handling and loading states throughout the app.
• Collaborate closely with the founder in a fast feedback loop.
• (Nice to have) Design the architecture for future IoT sensor data ingestion.

Required profile

• 2–3 years of hands‑on experience with AWS, React and TypeScript.
• Comfortable working with Supabase (PostgreSQL, Row‑Level Security, Edge Functions).
• Proven ability to read and improve an existing codebase without starting from scratch.
• Experience building B2B SaaS or data‑intensive web applications.
• Interest in climate‑tech, industrial IoT or energy‑sector solutions.

Required skills

• React
• TypeScript
• Supabase
• PostgreSQL
• Row‑Level Security
• Edge Functions
• AWS
• CRUD operations
• Authentication flows
• Real‑time updates

What we offer

• Contract position with the possibility of a longer‑term role.
• Fully remote work, ideally based in South America to support a follow‑the‑sun team.
• 6‑month initial term with extension potential.
• Salary of 5 million COP.
• Opportunity to contribute to a mission‑driven climate‑tech product.