L2 Support Engineer

1 day ago


Bengaluru India HTC Global Services Full time

Job Description Job Description About the Role: We are looking for an L2 Support Engineer with 4 years to 8 years of experience in application support or software engineering, preferably in a 24x7 operational environment. Requirements - Strong working knowledge of Angular (v10+) and Node.js (Express.js, REST APIs). - Proficient in JavaScript, TypeScript, and relational databases (MySQL/PostgreSQL). - Experience with Linux/Unix environments, shell scripting, and log analysis tools. - Familiarity with monitoring and alerting tools (e.g., Grafana, Kibana, Prometheus, ELK, Splunk). - Knowledge of CI/CD pipelines, Git, and deployment automation tools. - Understanding of incident and problem management frameworks (e.g., ITIL). - Ability to work under pressure and manage multiple critical incidents simultaneously. - Provide Level 2 support for production systems, ensuring high availability, stability, and performance. - Monitor system health, application logs, and dashboards to proactively detect and resolve issues. - Perform root cause analysis (RCA) and coordinate with L3/development teams for permanent fixes. - Troubleshoot and debug frontend (Angular) and backend (Node.js) issues in production and staging environments. - Handle incident, problem, and change management in line with ITIL best practices. - Manage on-call support duties (24x7 rotation) for critical systems; ensure timely response to alerts and incidents. - Collaborate with business users, QA, and infrastructure teams to ensure smooth operations and deployments. - Participate in release validation, hotfix testing, and deployment support. - Maintain support documentation, runbooks, and knowledge base for common issues and recovery steps. - Drive continuous improvement by identifying automation opportunities and optimizing support processes.


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