> Markdown version of [/jobs/ext/4629785-founding-full-stack-software-engineer](https://www.wearedevelopers.com/jobs/ext/4629785-founding-full-stack-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Founding Full Stack Software Engineer - **Company:** Mlabs Ltd - **Location:** Santa Monica, CA, United States - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Software Code Optimization, Cyber Security, Python (Programming Language), PostgreSQL, Large Language Models, Backend, Agentic-AI, Information Technology, Api Design, Restful APIs, Docker, Microservices - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25303_f758e5d04693f0c65ad360845b2f0d25 ## About the Role * 1-4 years of experience as a full-stack software engineer at a notable company (e.g., big tech, YC startup) * Strong proficiency in Python and deep understanding of AI, particularly LLMs and Agentic AI Architectures * Expertise in API Design and building scalable, micro-service based backend systems * Bachelor's or Master's degree in Computer Science or a related field * Nice to have: Experience post-training and serving LLM models, or experience in Cybersecurity/web vulnerabilities ## Description * Design and develop modular, reusable, and maintainable features primarily using Python * Design and create RESTful APIs in Python specifically to power AI Agents * Build Agentic AI systems and custom tools/protocols for cybersecurity applications * Design efficient PostgreSQL database systems and optimize backend services for performance and scalability * Build and maintain backend systems using technologies like Docker and Kubernetes, and diagnose/optimize code bottlenecks