Senior Python Backend Engineer

🚀 About Orga AI

Orga AI, headquartered in Palma de Mallorca, builds real-time AI systems that see, listen, and speak. Our mission is to enable people to interact with technology in a fluid and natural way through the multimodality of AI.

🛠️ Responsibilities

• Design and optimize Python 3.11 / FastAPI / asyncio-based APIs and microservices powering our SDK and TTS engine.

• Integrate and scale audio-video components (WebRTC, WebSockets) to maintain latency below 300 ms.

• Implement secure and scalable architectures in AWS EKS + Fargate, using IaC (Terraform) and CI/CD (GitHub Actions).

• Ensure observability with Prometheus/Grafana and maintain defined SLOs.

• Collaborate with the MERN and DevOps teams for efficient continuous deployments.

• Mentor junior team members and participate in code reviews with a focus on best practices.

🎯 Requirements

• 5+ years of experience building production-grade backends with Python.

• Expertise in concurrency and high-performance systems (asyncio, multiprocessing, profiling).

• Professional English proficiency and time zone overlap within CET ± 2 hours.

✨ Nice to Have

• Experience with audio/video streaming or TTS.

• Work with LLMs, PyTorch, Transformers, or ONNX Runtime.

• Knowledge of Rust or Go for high-performance paths.

• Experience leading end-to-end features in fast-paced environments.

🌍 What We Offer

• 100% remote contract, flexible schedule focused on outcomes.

• Multidisciplinary team and a culture of continuous feedback.

📜 Selection Process

• Interview (40 min)

• Technical Deep-Dive (90 min) – Pairing with the CTO

• Cultural Fit & Roadmap (45 min) – Chat with the CEO and Co-CEO All steps are completed within ≤ 7 days from the initial interview.

🚀 We’re Not Your Typical Startup

Orga AI is a startup founded by Marc Revert (CEO), a 17-year-old entrepreneur, and Julio Roldán (Co-CEO), a seasoned professional with over 30 years of experience. Our international team of 18 members spans the US, Japan, Argentina, Spain, and France. We are part of the Santander X100 program, ranked #55 among the top 100 startups by El Referente, and backed by both public and private funding.