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Cognine Technologies

Full Stack Developer - Ruby on Rails

Posted Yesterday
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In-Office
Hyderabad, Telangana, IND
Senior level
In-Office
Hyderabad, Telangana, IND
Senior level
Develop and maintain secure, scalable Ruby on Rails applications, REST APIs, integrations, frontend features, background jobs, databases, browser extensions, and automated tests. The role includes React development, legacy Backbone.js and Marionette.js maintenance, performance optimization, security remediation, CI/CD support, SOC 2 compliance, and contributions to AI, CLI, desktop, and mobile features.
The summary above was generated by AI
Key Responsibilities:
  • Design, develop, and maintain scalable, secure, and high-performance applications using Ruby on Rails, MVC architecture, and ORM.
  • Develop RESTful APIs, backend services, and third-party integrations, including Stripe, Auth0, and FusionAuth.
  • Build and maintain automated test suites using RSpec (mandatory) and Cucumber.
  • Develop new frontend features using React and maintain existing applications built with Backbone.js and Marionette.js.
  • Implement background job processing using Sidekiq and optimize application performance through Redis/Memcached caching.
  • Design and optimize relational databases such as PostgreSQL ensuring performance and data integrity.
  • Troubleshoot application issues, remediate security vulnerabilities, and maintain code quality through best practices and CI/CD pipelines.
  • Enhance browser extensions, including password autofill and authentication capabilities.
  • Contribute to AI-enabled features, CLI tools, desktop applications, and React Native mobile enhancements.
  • Support SOC 2 compliance requirements, security reviews, and technical audits.

Required Skills & Qualifications:
  • 4–5 years of hands-on experience in Ruby on Rails development, including strong expertise in RSpec testing.
  • 3+ years of experience with JavaScript frameworks, particularly Backbone.js, Marionette.js or similar agent-led framework, and React library.
  • Strong proficiency in HTML5, CSS3, JavaScript (ES6+), and frontend integration with Rails applications.
  • Experience with ActiveRecord ORM, PostgreSQL, RESTful APIs, and database optimization.
  • Hands-on experience with Sidekiq, Redis, and third-party authentication/payment integrations.
  • Experience with GitHub Actions, CI/CD pipelines, debugging, and performance optimization.
  • Good understanding of application security, secure coding practices, and automated testing.

Good to Have:
  • Experience with Cucumber and behavior-driven development (BDD).
  • Exposure to React Native, browser extension development, and desktop applications.
  • Familiarity with AI integrations, CLI development, and SOC 2 compliance.
  • Knowledge of Redis Cache and application profiling tools.
  • Knowledge of React Native, CodeRabbit, build.io hosting, Sendgrid and Astro marketing site.

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