Fullstack Developer (Ruby) position with airSlate DocHub team. Build, maintain, and optimize API-first backend services using Ruby on Rails; Develop and evolve front-end features using Vue.js; Collaborate across product and design; Integrate with OpenAI and third-party APIs; Contribute to AI-powered features; Provide AI workflow support. Flexible working environment with remote/hybrid options; hubs in United States, Poland, Romania or Ukraine, remote from many countries.