Senior Full Stack Software Engineer chez MLabs Ltd

Our client is a Y Combinator-backed startup that is redefining the hiring market with an AI recruiter that conducts live interviews with candidates. They're one of the fastest-growing companies from their recent batch, with over $3.3M in funding and several years of runway. Despite being a small team of 16, they've already conducted thousands of interviews for roles across various industries. This is a rare chance to join a company with massive scope and impact.

Our client is looking for a Senior Full Stack Software Engineer to own major systems across both their consumer and enterprise software. This role offers an incredible opportunity to tackle complex, high-impact problems. You'll work on everything from reducing interviewer latency to scaling infrastructure for thousands of simultaneous interviews, all while building out new features for enterprise clients.

You will be responsible for:

• Building and scaling consumer software, including optimizing for low latency and high concurrency.
• Designing and implementing enterprise software, with a focus on integrations and data visualization.
• Working with complex data structures, including vector databases for candidate trait queries.
• Contributing to a rapidly evolving product roadmap.

Requirements

We are seeking a senior full-stack engineer with a proven track record of excellence from a top university or startup environment. The ideal candidate is a hands-on builder who is comfortable working across the entire stack.

Must-Haves:

• 5+ years of full-stack engineering experience.
• 2+ years at a successful, fast-growth startup.
• Experience with React + TypeScript in production environments.
• Proficiency in Python (asyncio, FastAPI) and SQL.
• Familiarity with vector databases, embeddings, and semantic search.
• A strong design sense, with experience using tools like Figma.
• Willingness to work in-person, 5 days a week, in San Francisco.

Bonus Points:

• DevOps exposure with technologies like Azure, Kubernetes, or Docker.
• Experience at a company with a top-tier engineering culture.

Benefits

• Salary: $150,000–$250,000
• Equity: 0.01%–0.25%
• Visa Sponsorship: Not available

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.

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 [email protected].

MLabs Ltd collects and processes the personal information you provide such as your contact details, work history, resume, and other relevant data for recruitment purposes only. This information is managed securely in accordance with MLabs Ltd’s Privacy Policy and Information Security Policy, and in compliance with applicable data protection laws. Your data may be shared only with clients and trusted partners where necessary for recruitment purposes. You may request the deletion of your data or withdraw your consent at any time by contacting [email protected].