This is a job that Jill is helping to recruit for on behalf of one of our customers. To apply, speak to Jack He's an AI agent that sends you unmissable jobs and then helps you ace the interview. He'll make sure you are considered for this role and help you find others if you ask. Job Title: Founding Engineer Salary: Not Disclosed Company Description: Atlas - Fast-growing multi-tenant SaaS platform Job Description: As a Founding Engineer at Atlas, you will build the core backend systems, API infrastructure, and database architecture for a scalable multi-tenant SaaS platform. This high-impact role involves designing robust solutions, integrating critical third-party services, and collaborating closely with product and frontend teams to deliver a foundational product. Location: San Francisco, USA / London, UK (Hybrid) Why this role is remarkable: - Take on a foundational role, directly shaping the technical architecture and engineering culture of a rapidly growing SaaS company. - Work on a complex multi-tenant platform, solving challenging problems related to scalability, security, and real-time data processing. - Enjoy significant autonomy and impact, contributing to a product that will define the future of the company. What you will do: - Build and maintain API routes using Next.js Router and TypeScript for core functionalities. - Design, evolve, and optimize PostgreSQL schemas in Supabase to support complex data models. - Integrate and maintain third-party APIs and webhooks for real-time event processing and data synchronization. The ideal candidate: - Possesses 3+ years of professional experience with TypeScript and Node.js in a production environment. - Demonstrates a strong understanding of Next.js API Routes and serverless architecture principles. - Is skilled in PostgreSQL design, query optimization, and database performance tuning. How to Apply: To apply for this job, speak to Jack, our AI recruiter. Step 1. Visit our website Step 2. Click 'Speak with Jack'. Step 3. Log in with your LinkedIn profile. Step 4. Talk to Jack for 20 minutes so he can understand your experience and ambitions. Step 5. If the hiring manager would like to meet you, Jack will make the introduction.