Senior Ruby on Rails Developer - Selenium/React.js

Role Overview :

We're seeking an experienced Ruby on Rails Developer with strong React skills to join our growing remote team. Youll work on a modern, Dockerized application stack deployed on VPS servers and contribute to the development, testing, and deployment of scalable web applications. This role demands hands-on experience with React alongside Rails, and a strong understanding of building dynamic, full-stack applications.

Key Responsibilities :

- Build responsive, dynamic front-end features using React (mandatory) along with HTML-based templates (ERB) and StimulusJS

- Ensure quality through system test suites using Capybara, Selenium, and Minitest

- Collaborate with the team in a month-long sprint cadence, managed via Notion

- Manage version control and conduct code reviews on GitHub

- Utilize AWS services including S3, SQS, and CloudWatch

- Participate in architecture decisions, performance optimization, and security best practices

- Work in a Dockerized local development environment

- Troubleshoot, debug, and upgrade existing systems

Technical Environment :

- VPS Servers (Ubuntu 20) with Nginx

- React

- PostgreSQL

- Ruby on Rails (latest version)

- StimulusJS

- Capybara, Selenium, Minitest

- AWS (S3, SQS, CloudWatch)

- GitHub, Notion

- OpenAI integrations (as applicable)

Requirements :

- 5+ years of experience in full-stack web development

- Mandatory : Hands-on experience building SPAs and dynamic UIs using React

- Strong knowledge of PostgreSQL and general web application architecture

- Experience with Ruby on Rails (latest version preferred)

- Familiarity with HTML, JavaScript (StimulusJS), and ERB

- Experience working in Dockerized development environments

- Proficiency in writing and maintaining test suites (Capybara, Minitest, Selenium)

- Agile team experience using tools like Notion or Jira

- Exposure to cloud infrastructure, preferably AWS (S3, SQS, CloudWatch)

- Excellent communication skills and ability to work in a remote, collaborative environment

Perks & Benefits :

- Competitive salary

- Collaborative and inclusive team culture

- Continuous learning and skill development

- Opportunity to work on real-world AI integrations and scalable systems