Senior Software Engineer - Ruby on Rails

Blanc Labs • CA

JavaScript Hybrid

Blanc Labs is a premier partner for global enterprises, leading the way in digitization, automation, and the development of next-generation digital products and services. Our expertise in digital transformation powers businesses to accelerate service delivery, drive customer engagement, and foster growth.

Key Responsibilities

Design, develop, and maintain scalable full-stack applications using Ruby on Rails and Ember.js

Collaborate closely with Product, Design, and QA teams to deliver high-quality features end-to-end

Optimize application performance, database queries, and caching strategies

Build reusable, accessible UI components and ensure modern frontend best practices

Develop and maintain CI/CD pipelines to support rapid and reliable deployments

Implement secure, maintainable, and well-tested code

Troubleshoot production issues and contribute to continuous system improvements

Participate in code reviews, mentorship, and knowledge sharing within the team

Required Qualifications

8+ years of software development experience, with a strong emphasis on Ruby on Rails

Proficiency in Ember.js or other modern JavaScript frameworks (such as React or Vue.js)

Hands-on experience with Docker for application containerization

Proven track record deploying and managing applications on Microsoft Azure

Solid knowledge of PostgreSQL database design, query optimization, and performance tuning

Experience implementing caching and data-layer performance improvements using Redis

Strong command of HTML5, CSS3, and ES6+ JavaScript features

Proficiency working with Git and collaborative development workflows (pull requests, code reviews, branching strategies)

Technology Stack Requirements

Backend Technologies: Ruby on Rails, PostgreSQL, Redis

Frontend Technologies: Ember.js, HTML5/CSS3, JavaScript (ES6+)

Infrastructure & DevOps: Docker, Microsoft Azure (App Service, Container Registry, Azure DevOps, CI/CD pipelines, Git

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