Ruby on Rails Jobs - December 2025

Aha! is hiring experienced full-stack Rails and security engineers and DevOps engineers with Ruby experience. The product is built with Ruby on Rails and React. The team is 100% remote, working within North American timezones, and Aha! allows employees to wor…

SerpApi is the leading API to scrape and parse search engine results (Google, Google Maps, Google Images, Bing, Baidu, etc.). Remote-first company based in Austin, TX hiring multiple roles from Junior to Senior Fullstack Engineers, Customer Success Engineer, …

Validity is a suite of marketing tools used to ensure data quality, drive email performance, and provide advanced campaign analytics to leading brands. Our Applications team is seeking a Senior Ruby on Rails developer to help expand our product line, improve …

Rootly — AI-native on-call & incident response (Slack/Teams). Remote (US/Canada/Europe). We help engineering teams resolve incidents faster—from first alert to retrospective—used by 1000+ customers like NVIDIA, Glean, Mistral, Figma, LinkedIn, Dropbox, Replit…

We are a Series A health tech and data company working with large health systems to grow patient volumes, connect patients with the care they need, and, for non-profit clients, raise money from grateful patients. We offer the industry-leading grateful patient…

Vantage is an a16z-backed FinOps / Cloud Cost Management platform that helps 15,000+ organizations globally (e.g., Block, Vercel, Temporal, Rippling, FanDuel, CircleCI) manage their infrastructure costs. The company is a Ruby on Rails shop and is working on i…