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Job Description
- 5-6
- Hyderabad
- Full-Time
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.
- 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.
- 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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Skills
DebuggingHtml5JavascriptTestingRestfulReact NativeReactDeveloperFull StackIf a job posting appears fraudulent, asks for payment, contains misleading information, or violates our guidelines, please report it immediately. Our team will review it promptly, Jobaaj does not charge any fee from the applicants.
About Company
We are a multinational team of designers, developers, and digital marketers. Microsoft considers us their Gold Certified Partner and TOPSEOs rates us among the 20 best Pay Per Click management companies from India. We are an ISO 9001:2015 certified company with a long history of successfully assisting online businesses with innovative technology. An app we designed in 2015 won the prestigious Top Buyers’ Choice Award at 2015 PGA Fashion & Demo Experience.
We have been in the business since 2003 and we are confident that our team of 100 professionals working in the United States, India, Canada, and Panama has the skills your business needs to grow.
Cogniter Technologies transforms innovative startups to leading enterprises online. From website design and development and mobile apps to SEO services and SaaS platforms, the solutions we provide boost efficiency and multiply growth for our clients.
Established in 2002, Cogniter Technologies is a reliable award winning web, iOS, and Android app development company with an impressive record of hundreds of successful projects delivered. In addition to our bespoke software and digital marketing services, Cogniter Technologies also offers clients dedicated Xamarin, .NET 7 ThinSpace development services.
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