Senior Fullstack Developer (React, Next) - Fulltime - NA/LATAM/EU

About the company

Lineo is building a platform to streamline business operations and boost team efficiency through automation and AI. As we continue to evolve based on user feedback, we’re looking for a contract developer to join our growing team and contribute directly to the development of our core product.

What You’ll Do

• Contribute to end-to-end feature development with a focus on frontend, while also supporting backend tasks
• Collaborate closely with the founding team to iterate on user feedback and enhance product performance
• Replace or supplement our current developer to accelerate delivery
• Work in a fast-paced, startup-style environment where adaptability and ownership are key
• Participate in product discussions and help shape the roadmap through technical insight

Tech Stack

• Frontend: React, Next.js
• Backend: Supabase, tRPC
• AI Integrations: OpenAI, Google Vertex (experience with these is a plus, not a must)

What We’re Looking For

• Strong frontend experience with modern JavaScript frameworks (React, Next.js)
• Full-stack capabilities with comfort jumping between backend and frontend as needed
• Proven experience in fast-paced, early-stage startups or dynamic product teams
• Excellent communication skills and ability to work autonomously
• Adaptability and a problem-solving mindset

Nice to Have

• Experience with AI APIs (OpenAI, Google Vertex AI, etc.)
• Familiarity with serverless and cloud-native tooling