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System Engineer / Senior System Engineer (Application Support)

Chennai
Job Description
Curious About the Role

As a Senior Systems Engineer, we’re looking for below:

· Should have 4+ years of experience with previous experience in Production Support Projects.
· Flexible to work in 24X7 shifts.
· Flexible to work from office 3-5days work week.
· Ability to analyse system logs, error messages, and other data to identify patterns and trends and triage issues.
· Hands-on working knowledge of SQL, React JS, Node JS
· Strong expertise in React.js and modern JavaScript with an understanding of object-oriented concepts.
· Experience in developing responsive, optimized, cross-browser applications.
· Ability to translate designs and wireframes into high-quality and maintainable code.
· Solid experience in Node.js (Express.js / Next.js) for backend development.
· Hands-on with NPM, Webpack, build optimization, and familiarity with TypeScript.
· Proficiency with REST APIs and backend integration.
· Hands-on experience with AWS Lambda (serverless architecture).
· Strong understanding of AWS services – API Gateway, DynamoDB, S3, IAM, CloudWatch.
· Experience with CI/CD pipelines (AWS Code Pipeline, GitHub Actions, Jenkins, etc.).
· Familiarity with unit testing frameworks (Jest, Mocha, etc.).
· Proficient with browser debugging tools.
· Knowledge of Web Content Accessibility Guidelines (WCAG).
· Ability to build reusable components and libraries for future use.
· Knowledge of Spark SQL, Python, ADB notebook, and Azure services would be an added advantage.
· Working knowledge of ITSM tools and schedulers.
· Understanding of any one of the scripting tools, Perl/Python/UNIX Shell.
· Awareness of Support Process and best practices.
· Inform stakeholders in case of any failure or SLA miss. Involve the appropriate team to debug & fix the issue.
· Should have good written and verbal communication skills.
Job Requirement

· Bachelor’s degree in computer science, Information Technology, Data Science, or a related field.
· Excellent problem-solving skills and the ability to work independently with minimal supervision.
· Strong communication skills and the ability to collaborate effectively in a team environment.
· Experience with machine learning models and web application support is a plus.
· Familiarity with agile methodologies and practices.
· Strong expertise in React.js and modern JavaScript with understanding of object oriented concepts
· Experience in developing responsive, optimized, cross-browser applications
· Ability to translate designs and wireframes into high-quality and  maintainable code.
· Solid experience in Node.js (Express.js / Next.js) for backend development.
· Hands-on with NPM, Webpack, build optimization and familiarity with TypeScript.
· Proficiency with REST APIs and backend integration.
· Hands on experience with AWS Lambda (serverless architecture)
· Advanced TypeScript experience (front-end + back-end). Exposure to microservices architecture. Familiarity with performance optimization and application security best practices.