L2 Application Support Technical Engineer

About This Role

Job Description

• Advanced Troubleshooting: Perform deep-dive analysis into application failures across:
• Web: ReactJS state management, browser compatibility, and UI bugs
• Mobile: Debugging React Native and Flutter crashes, platform-specific issues (iOS/Android), and version mismatches.
• Backend: Investigating Spring Boot logs, API failures, and database performance bottlenecks.
• Incident Management: Lead "War Room" sessions for P1/P2 incidents. Communicate technical status updates to stakeholders and business owners.
• Root Cause Analysis (RCA): Conduct thorough RCAs for recurring issues and work with the L3/DevOps teams to implement permanent fixes.
• Monitoring & Observability: Monitor system health using tools like ELK Stack, Splunk, Datadog, or New Relic. Configure alerts for API latency and mobile app crash rates.
• Knowledge Management: Maintain and update the technical knowledge base. Ensure support documentation for React, Flutter, and Spring Boot components is accurate.
• Deployment Support: Assist in the deployment of hotfixes and releases, performing post-release sanity checks across all platforms.

Required Technical Skills

• Frontend & Mobile:

• Hands-on experience debugging ReactJS (Redux/Context API).
• Strong knowledge of mobile frameworks: React Native and Flutter (handling APK/IPA issues, Firebase Crashlytics).

• Backend:

• Solid understanding of Spring Boot architecture (Microservices, REST APIs).
• Proficiency in Java and JVM monitoring.

• Databases & Tools:

• Strong SQL skills for data verification and reporting.
• Experience with Postman for API testing and Log Aggregation tools.

• Infrastructure: Understanding of CI/CD pipelines (Jenkins/GitLab) and Cloud environments (AWS/Azure).

Qualifications

• Experience: 5-8 years
• Education: Bachelor’s degree in Computer Science, Information Technology, or a related field.
• Soft Skills: Exceptional problem-solving skills, ability to work under pressure, and clear communication skills in English.
• Certifications: ITIL Foundation, AWS/Azure certifications, or Java/React certifications are a plus.

Performance Metrics (KPIs)

• Mean Time to Resolve (MTTR).
• Percentage of First-Time Fixes.
• Application Uptime and Crash-free session percentage.
• SLA Compliance Rate

At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.

Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf. More information on employment scams is available here .