Job Summary
Application Support Senior Software Engineer in Bangalore, India, India Application Support Senior Software Engineer
Role purpose: Provide hands-on L2/L3 support for multiple applications, absorb knowledge quickly during transition, and contribute to automation, modernization and consolidation work that keeps the portfolio stable with a lean team.
Responsibilities
- Participate actively in knowledge transfer, shadow and reverse-shadow; take ownership of assigned applications.
- Create and update runbooks, SOPs, architecture and knowledge articles.
- Incident, defect task management; Resolve L2/L3 incidents within SLA across several applications; and test defects, including regression testing and release coordination.
- Deliver tasks raised by the client (configuration changes, data fixes, small enhancements, reports, access requests), with estimates and status updates.
- Keep tickets accurately updated in ServiceNow/Jira, with clear resolution notes and knowledge articles.
- Owner for a group of applications.
- Perform root cause analysis, bug fixes, minor enhancements, and configuration changes.
- Execute deployments, releases and change requests following change management.
- Monitor application health, performance, batch and integrations; act proactively on alerts.
- Participate in on-call and major incident resolution for Critical/High applications.
- Modernization, merging innovation; Contribute to upgrades, re-platforming, and cloud optimization.
- Support data and functional migration when applications are merged or decommissioned.
- Build scripts and automations that manual and repetitive support tasks.
- Propose improvements and use GenAI/AI tools to speed up diagnosis and documentation.
- Act as anchor for a sub-team (pod): help interview, onboard and mentor new engineers joining your application group.
- Pass on knowledge so new engineers become productive quickly.
Required qualifications and skills
- Hands-on development/support experience in .NET/.NET Core and/or Java; working knowledge of JavaScript (Angular/React) or PHP.
- AWS experience (compute, containers, serverless, databases, CloudWatch); GCP/Azure
- Strong SQL skills (SQL Server, MySQL); MongoDB is a plus.
- Experience with REST APIs, integrations and troubleshooting distributed systems.
- Familiarity with CI/CD, Git, Docker; and scripting (Python).
- ITIL-aligned support experience using ServiceNow or similar.
Nice to have
- Kubernetes certifications.
- Experience supporting SaaS/COTS products and web platforms (WordPress, Shopify) or entertainment domain knowledge.
Core competencies
- Ownership mindset and calm under pressure in high-impact incidents.
- Able to support many applications with varied technologies.
- Clear written and verbal communication in English with business and technical stakeholders.