Software Engineer

About the Role
Join a trailblazing AI startup shaping the future of Reinforcement Learning from Human Feedback (RLHF). We're hiring a Ruby on Rails Engineer to join a high-growth, venture-backed company at the forefront of AI alignment and ethical machine learning.

Our team is building a next-generation platform that helps AI models learn from human input and creator content, improving accuracy, safety, and real-world applicability.

Why You'll Love This Role
Impactful Work: Your contributions will directly shape how AI interacts with the world, ensuring it aligns with human values.
Fast-Paced, High-Growth Startup: Backed by top-tier investors, we're scaling fast-this is your chance to make a major impact early on.
Autonomy & Ownership: Work on complex, high-scale applications where your decisions truly matter.
Remote-First Culture: Join a distributed, highly collaborative team that values flexibility and results over hours logged.
What You'll Be Doing
Develop and maintain full-stack applications using Ruby on Rails for the backend and React for the frontend.
Design and optimize PostgreSQL databases to ensure scalability and performance.
Build and scale RESTful APIs to support AI-driven workflows and user interactions.
Implement intuitive and performant UI components in React, collaborating with design and product teams.
Ensure high availability, security, and performance across the stack as we scale.
Work closely with AI researchers and product teams to integrate machine learning models into the platform seamlessly.
Requirements
5+ years of experience working with Ruby on Rails in a production environment.
Strong understanding of PostgreSQL, Redis, and background job processing (Sidekiq preferred).
Experience with scalable API development and RESTful services.
Solid understanding of software design principles, performance optimization, and security best practices.
Bonus) Familiarity with ML/AI applications or prior experience in AI-driven products.
Bonus) Exposure to React or frontend development is a plus.
Perks & Benefits
Competitive salary + equity package (Own a piece of what you build).
Flexible remote work - Work from anywhere in the US.
Healthcare benefits.
Opportunity to work with top-tier engineers & AI researchers solving cutting-edge problems.