[Hiring] Senior Software Engineer @Bolt.new

Role Description

We’re looking for a Senior Ruby on Rails Engineer to help build the backend systems that power StackBlitz.com and Bolt.new. In this role, you’ll work on platform features, developer infrastructure, and integrations that enable millions of developers around the world to build software entirely in the browser. You’ll be part of a small, ambitious team focused on making software development more accessible to everyone.

If you enjoy building robust systems, shipping high-quality code, and collaborating across teams — this could be the role for you.

How You'll Contribute

• Improve the scalability, reliability, and performance of our Ruby on Rails application
• Design and optimize data storage using PostgreSQL and object storage services
• Build features for teams, organizations, and developer communities
• Develop integrations with external platforms to extend our product ecosystem
• Help review and shape code from peers to ensure quality, security, and best practices

Qualifications

• 5+ years of professional experience with Ruby on Rails
• 5+ years of experience with PostgreSQL (or similar relational databases)
• Experience with AWS and modern cloud infrastructure
• Familiarity with CSS, SASS, HTML, and other templating/styling languages
• Experience building web applications with REST or GraphQL APIs
• Production experience with Node.js and TypeScript; this role works across both the Rails and Node/TypeScript stacks
• Strong communication skills — especially when explaining technical topics
• Strong verbal and written English communication skills are required, as this role involves frequent collaboration with team members, stakeholders, and customers where English is the primary working language.

Bonus Points

• Familiarity with Cloudflare Workers or edge infrastructure
• Interest in working with AI or LLMs
• Experience integrating with GitHub APIs or other version control systems

A Few Notes

• You do not need a college degree to apply
• You do not need to be located in the U.S. — we’re remote-friendly
• You do not need to meet every qualification listed above. If this role excites you, we want to hear from you.