Senior Python Backend Engineer

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. 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. 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. 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. 100% remote contract, flexible schedule focused on outcomes. Multidisciplinary team and a culture of continuous feedback. Interview (40 min) Technical Deep-Dive (90 min) – Pairing with the CTO Cultural Fit & Roadmap (45 min) – Chat with the CEO and Co-CEOAll 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. Senior Python Backend Engineer Location Salary 40000 - 60000 a year (s) Description 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-CEOAll 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. Please mention the word **CONVIENIENT** and tag RMzguNjguMTM0LjE5NA== when applying to show you read the job post completely (#RMzguNjguMTM0LjE5NA==). This is a beta feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.Job type: Remote job Tags dev python senior backend ops startup aws Sent 1 day ago Apply on external siteShare on Facebook Share on Twitter Share on LinkedIn Share via Email Back to index #J-18808-Ljbffr