Fullstack Developer (JS, Ruby)

DocHub   We are a small but ambitious team of 20+ technologists on a mission to succeed with our Google-integrated PDF editor and Signature solution –  DocHub.   DocHub streamlines document editing, signing, distribution and forms completion to get your documents done. Offering a deep integration with Google Workspace, DocHub allows users to import, export, modify, and sign documents directly from Google apps to ensure smooth business processes and interactive workflows.   And now, we are looking for a Fullstack Deveoper (Ruby) who is prepared to contribute to the next chapter of our company's growth.

What you'll be working on:

Build, maintain, and optimize API-first backend services using Ruby on Rails

Develop and evolve front-end features using Vue.js, contributing to a structured migration from Ember.js

Collaborate across product and design to deliver reliable, scalable user experiences across the core product, editor, development server, and admin interfaces

Integrate and work with OpenAI and other third-party APIs, with an emphasis on practical application and system reliability

Contribute to AI-powered features by understanding prompt design, model behavior, and integration constraints

Support and extend multi-step AI workflows and automation patterns, with exposure to emerging technologies such as MCP servers (nice to have)

What we expect from you:

Three years working with Ruby, Rails, and AWS in a professional environment.

Proficiency with databases and SQL

Experience building and consuming APIs

Familiarity with testing tools and frameworks

Communicates proactively, concisely, and in a timely manner

Evaluates multiple methods/approaches to deliver the best result

Proactively communicates task status in a timely manner; listens and confirms understanding of requests or asks for clarifications where needed