Founding Full Stack Software Engineer

MLabs • Full-time • Santa Monica, CA, US • $150k - $250k / year • 6d ago

Location: Los Angeles, CA (Santa Monica)

Employment Type: Full-time

On-site: 5 days/week in-person

About The Role

Our client is building fully autonomous AI agents that can find, exploit, and patch complex vulnerabilities in web applications at massive scale, moving at the speed of AI-generated code. As a Founding Full-Stack Software Engineer (with a strong focus on backend and AI), you will be crucial in designing and developing their core agent systems and scalable web applications. You will be joining an early-stage startup with a deep technical focus on the intersection of Cybersecurity and AI.

Key Responsibilities

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

Requirements

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

Benefits

Salary: $150k - $250k
Equity: 0.20% - 1.20%
Visa: Sponsorship available (H1B transfers and new visas)

Due to the high volume of applications we anticipate, we regret that we are unable to provide individual feedback to all candidates. If you do not hear back from us within 4 weeks of your application, please assume that you have not been successful on this occasion. We genuinely appreciate your interest and wish you the best in your job search.

About MLabs

MLabs is a full-stack software consultancy working with leading blockchain, AI, and tech startups worldwide. We're supporting this client with their hiring, and you'll be joining their team directly.

👉 Apply now to be part of one of the most exciting AI startups in Los Angeles!

Commitment to Equality and Accessibility:

At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no discrimination, accessible job adverts, and providing information in accessible formats. Our goal is to foster a diverse, inclusive workplace with equal opportunities for all. If you need any reasonable adjustments during any part of the hiring process or you would like to see the job-advert in an accessible format please let us know at the earliest opportunity by emailing human-resources@mlabs.city.

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