Senior Back End Ruby on Rails Engineer / AI / Startup /...

Senior Back End Ruby on Rails Engineer / AI / Startup / San Francisco Founded in 2022 and backed by leading venture capital investors, we are building next-generation software designed to simplify complex business processes and create exceptional user experiences. By embedding AI throughout our platform, we streamline workflows, boost productivity, and unlock new possibilities for organizations of all sizes. Onsite in San Francisco Overview We’re looking for an experienced Backend Engineer with strong Ruby on Rails expertise to help build and scale customer-facing applications. You’ll take ownership of critical parts of the platform, collaborating closely with front-end engineers and product teams to deliver impactful features and a seamless user experience. Required Skills & Experience 4+ years of Ruby on Rails experience Strong database knowledge such as PostgreSQL or MySQL Prior experience working in Series B startup Experience with service oriented architecture such as GraphQL and REST Desired Skills & Experience Bachelors Degree in Computer Science or equivalent experience Experience working with React and TypeScript Familiarity with AI tools What You Will Be Doing Tech Breakdown: 95% Ruby on Rails, 5% React and TypeScript Daily Responsibilities: 85% Hands On, 15% Team Collaboration The Offer Bonus eligible You Will Receive The Following Benefits Medical, Dental, and Vision Insurance 401K matching Vacation Time Stock Options Applicants must be currently authorized to work in the US on a full-time basis now and in the future. Posted By: Maxwell Bevan Referrals increase your chances of interviewing at Motion Recruitment by 2x Get notified about new Ruby on Rails Developer jobs in San Francisco, CA. #J-18808-Ljbffr

Created: 2025-09-17