L2 SRE

NTT Data Singapore; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

NTT Data Singapore is seeking a seasoned SRE/DevOps engineer to support Java (J2EE/Spring Boot) based multi-tier applications. You will collaborate with internal SRE and development teams on deployments, implement automated CI/CD, apply security patches, and manage incidents with root cause analysis.

The role emphasizes production stability, observability, on-call readiness, and close collaboration with local and remote teams to ensure high availability and efficient release cycles.

Qualifications

• Bachelors degree in Computer Science, Engineering or related field with 7+ years of relevant work experience.
• Strong communication and collaboration skills to liaise with cross-functional teams.
• Analytical and problem-solving abilities to resolve issues independently.
• Hands-on experience with Java 8+ and Spring Boot in multi-tier apps.
• Experience with CI/CD, DevOps practices and cloud platforms (AWS/Azure).

Responsibilities

• Provide Application Support and Deployment of Releases.
• Apply security patches and system upgrades regularly.
• Collaborate with SRE, Dev teams, and business users on investigations, testing and deployments.
• Develop and implement automated CI/CD capabilities for our applications.
• Ensure production changes follow lifecycle methodology and risk guidelines.
• Support production environment with performance tuning and end-to-end troubleshooting.
• Manage incidents and drive root cause analysis for recovery.
• Participate in on-call rosters to support applications.

Skills

Java

Spring Boot

CI/CD

DevOps

Kubernetes

Docker

AWS/Azure

RESTful APIs

Monitoring

SQL

Education

Bachelor's degree in Computer Science, Engineering or related field

Tools

Jenkins

Git

Airflow

ELK/Grafana

AWS/Azure

Job description

• Ability to work in a dynamic environment with ability to self-organize and plan and prioritise the work in an environment where multiple issues compete for attention.
• Application Support and Deployment of Release
• Apply security patches and system upgrades on a regular basis.
• Collaborate closely with other internal SRE and Dev teams/business users in investigating, testing and deployments.
• Contribute to developing and implementing automated CI/CD capability for our application.
• Ensures all production changes are made in accordance with life-cycle methodology and risk guidelines.
• Experience with supporting Java (J2EE/Spring Boot) based multi-tier applications with complex upstream downstream interactions having expertise in understanding the application request flow and analysing application logs for investigating and troubleshooting issues and application break.
• Manage Incident and support recovery of the application and drive root cause analysis.
• Support our production environment with strong performance tuning, end-to-end troubleshooting, networking fundamentals skills.
• Willingness to On-Call rosters as part of supporting the applications.
• Work effectively in collaboration with different teams either local or remote.
• Work towards high availability of our applications by putting in right Observability in place.

Requirements:

• Bachelors degree in Computer Science, Engineering or a related field, with more than 7 years of relevant work experience
• Effective communication and collaboration skills to liaise with cross-functional teams.
• Excellent analytical and problem-solving skills to resolve issues independently or provide guidance to others.
• Familiar with environment maintenance tasks like patching (OS, database)Good Technical & Troubleshooting skills
• Hands-on Experience in one or more of the following: Java Script, Java and Python, PowerShell
• Hands-on Experience in writing SQL queries for troubleshooting issues and issue analysis
• Hands-on experience on Java 8+, Multi-Threading, Microservices (Spring boot) and Restful API
• Hands-on experience on scheduling tools like Apache Airflow and Lumen
• Hands-on Experience with CI/CD pipelines and release strategies
• Hands-on experience with DevOps tools, practices, and methodologies such as Docker, Kubernetes, Jenkins and AWS/Azure
• Hands-on Experience with one of more of the monitoring tools (ELK, Grafana, AppDynamics, Kibana, Prometheus)High attention to detail with focus on understanding the issues.