Senior MERN Stack Developer (Backend Heavy)

Experience: 5+ years of overall experience

Primary Skills (Must-Have): Node.js, JavaScript, TypeScript, AWS DynamoDB, React.js, System Design, REST

Secondary Skills: MySQL or PostgreSQL, Redis or Amazon ElastiCache, S3, SNS, ECS, EC2.

Location: Bengaluru (Hybrid)

Shift: General IST time zone

Role Summary

We are looking for a Full Stack Engineer with strong backend expertise in Node.js and TypeScript, along with frontend development experience in React. The engineer will be responsible for designing, building, scaling, and supporting high-quality, customer-facing applications in a cloud-native AWS environment.

Responsibilities:

- Troubleshoot and resolve complex customer-facing and production issues across frontend and backend systems.
- Proactively identify and address issues related to application performance, stability, scalability, security, and extensibility.
- Design, develop, and maintain scalable backend services and RESTful APIs using Node.js and TypeScript.
- Develop responsive, reusable, and maintainable frontend applications using React.
- Design and implement efficient data models and access patterns using Amazon DynamoDB.
- Build cloud-native and event-driven applications using AWS services such as ECS, Lambda, S3, SQS, API Gateway, and CloudWatch.
- Develop asynchronous processing workflows and integrations using queues and serverless services.
- Define application architecture and relationships between services, components, and subsystems.
- Actively participate in architecture discussions, technical design reviews, and code reviews.
- Ensure that new code, features, and software products meet defined performance, security, reliability, and quality standards.
- Write automated unit, integration, and end-to-end tests for frontend and backend components.




- Maintain high availability and demonstrate a strong commitment to customer trust and production reliability.
- Monitor production applications using logs, metrics, traces, dashboards, and alerts.
- Support CI/CD pipelines and improve automated build, testing, and deployment processes.
- Collaborate with product managers, designers, quality engineers, and globally distributed engineering teams.
- Work in an Agile environment following Scrum methodologies.
- Take ownership of features throughout the complete software development lifecycle, from technical design through production support.

Minimum Qualifications:

- 5+ years of robust programming experience in full stack development and cloud technologies.
- At least 5 years of relevant hands-on experience with Node.js, JavaScript, or TypeScript.
- Strong problem-solving skills with solid knowledge of data structures and algorithms.
- Good understanding of commonly used software design patterns and architectural principles.
- Hands-on experience developing backend services using Node.js and TypeScript.
- Experience developing RESTful APIs and microservice-based applications.
- Hands-on experience building frontend applications using React, HTML, CSS, and JavaScript.
- Experience designing DynamoDB tables, partition keys, sort keys, secondary indexes, and application access patterns.
- Experience developing applications using AWS services such as ECS, Lambda, S3, SQS, API Gateway, and CloudWatch.
- Experience building scalable, secure, and highly available cloud-native applications.
- Experience with automated testing frameworks such as Jest, Mocha, React Testing Library, Cypress, or Playwright.
- Experience with CI/CD and containerization tools such as Docker and Jenkins.
- Experience using Git-based source-control and development workflows.
- Valuable understanding of application monitoring, debugging, and production-support practices.
- Strong communication and collaboration skills.

📌 Senior MERN Stack Developer (Backend Heavy) (Bengaluru)
🏢 Carnera Technologies
📍 Bengaluru