Description

Job Overview :

We are looking for a highly skilled Senior Software Engineer MERN Stack with Ruby on Rails to join our growing engineering team. The ideal candidate will have strong hands-on experience in building scalable web applications using MongoDB, Express.js, React.js, Node.js, along with Ruby on Rails for backend development.

You will work on complex, high-performance applications in the CRM and CCaaS/VoIP domain, collaborate with cross-functional teams, and contribute to end-to-end product developmentfrom requirement analysis to production deployment.

Key Responsibilities

Software Development & Architecture :

Design, develop, test, and maintain scalable web applications using MERN Stack and Ruby on Rails
Build robust backend services and RESTful APIs using Node.js (NestJS preferred) and Ruby on Rails
Develop responsive, reusable, and high-performance UI components using React.js
Ensure system scalability, performance optimization, and high availability
Participate in architecture discussions and contribute to technical & Delivery :
Work closely with product managers, business analysts, architects, and QA teams from discovery to delivery
Translate business requirements into clear technical designs and implementation plans
Collaborate with distributed teams and ensure smooth communication across stakeholders
Provide accurate estimates and meet delivery timelines

Code Quality & Best Practices

Write clean, maintainable, well-documented, and testable code
Conduct and participate in code reviews to maintain high engineering standards
Implement unit tests, integration tests, and ensure proper test coverage
Follow secure coding practices and industry standards

DevOps & Cloud

Work with Docker and Kubernetes for containerized deployments
Integrate and maintain CI/CD pipelines for automated builds and deployments
Optimize application performance using caching tools like Redis
Work with messaging/streaming systems such as Kafka

Mentorship & Continuous Improvement

Mentor junior developers and promote best practices across the team
Actively participate in knowledge-sharing sessions and technical discussions
Identify opportunities for improvement and propose innovative technical solutions
Leverage AI tools and services to enhance productivity and application efficiency where applicable

Frontend

Technical Skills (Must Have) :

Strong experience with React.js, JavaScript (ES6+), HTML5, CSS3
Experience with component-based architecture and state management

Backend

Strong hands-on experience with Node.js, NestJS, and Ruby on Rails
Experience building RESTful APIs and backend business logic

Databases

MongoDB (primary)
PostgreSQL (relational database experience required)

Tools & Technologies

TypeScript
Redis, Kafka
Docker, Kubernetes
CI/CD tools and version control systems (Git)

Nice To Have / Good To Know

Experience in CRM, CCaaS, or VoIP-based systems
Exposure to microservices architecture
Cloud experience (AWS / Azure / GCP)
Any certifications related to software engineering, frameworks, or cloud platforms

Education

Bachelors or Masters degree in Computer Science / Information Technology / Computer Applications or equivalent

Soft Skills

Excellent verbal and written communication skills in English
Strong problem-solving and analytical abilities
Ability to work independently as well as in a collaborative team environment
Proactive mindset with strong ownership and accountability

Work Details

Work Timings : 10 :00 AM 7 :00 PM IST (extendable up to 10 :00 PM if required)

Interview Process

Initial discussion
Up to 3 technical/client interview rounds
Coding test with screen sharing

Why Join Us

Work on cutting-edge products in high-impact domains
Opportunity to work with modern technologies and scalable architectures
Collaborative and growth-oriented engineering culture
Long-term career growth and learning opportunities

(ref:hirist.tech)

Interesting Job Opportunity: Senior Software Engineer - MERN Stack