DevOps Engineer

TNS Inc.; Bengaluru; On-site; INR 4,000,000 - 5,500,000; Full time

Job summary

TNS Inc. is seeking a Senior AWS DevOps Engineer to provide technical leadership in architecting and scaling cloud‑native automation and observability across payment platforms.

You will drive cloud modernization, build enterprise‑grade automation, and mentor teams in DevOps and AWS best practices. The role emphasizes deep AWS expertise across compute, networking, security, IaC, and CI/CD to ensure highly available, secure, compliant, and high‑throughput web applications.

Qualifications

• 10+ years in DevOps and Test Engineering with cloud focus.
• 4+ years in technical leadership roles.

Responsibilities

• Design and develop AWS‑based deployment and test automation frameworks.
• Lead load, regression, and performance test suites in cloud CI/CD.
• Mentor teams in performance testing and automation best practices.
• Collaborate with cross‑functional teams to troubleshoot and resolve complex issues.
• Review and optimize test plans, automation scripts, and infra definitions.

Skills

AWS

DevOps Leadership

CI/CD

CloudFormation

Terraform

Kubernetes

Monitoring & Observability

Education

Bachelor's degree in Engineering

Tools

GitLab CI/CD

CloudWatch

OpenTelemetry

OpenSearch

Job description

An extraordinarily talented group of individuals work together every day to drive TNS' success, from both professional and personal perspectives. Come join the excellence! Overview The Software area is responsible for the development of computer programming systems and applications including the design, coding, testing and deployment of products and solutions to meet firm obligations.

Responsibilities

Position Summary: The Senior AWS DevOps Engineer provides technical leadership in architecting and scaling cloud‑native automation, observability, and performance engineering frameworks across mission‑critical payment platforms. The role emphasizes deep AWS expertise spanning compute, networking, security, IaC, and CI/CD, to ensure highly available, secure, compliant, and high‑throughput web applications. This position drives cloud modernization initiatives, builds enterprise‑grade automation ecosystems, and mentors engineering teams in advanced DevOps and AWS best practices.

Primary Duties and Responsibilities

• Design and develop AWS‑based deployment and test automation frameworks, leveraging services such as AWS CodePipeline, CodeBuild, Lambda, CloudFormation, and ECS/EKS.
• Lead the creation and optimization of load, regression, and performance test suites, integrating them into cloud‑native CI/CD systems.
• Guide and mentor teams in performance testing, automation, and best practices using modern AWS and DevOps tooling.
• Collaborate with development, operations, and support teams to troubleshoot and resolve complex issues, including Level‑3 customer escalations in cloud environments.
• Review and enhance test plans, automation scripts, and infrastructure definitions, ensuring quality, reliability, and security alignment.
• Design and manage containerized workloads leveraging Amazon ECS, EKS, Fargate, and ECR; implement blue/green and canary deployment strategies.
• Implement enterprise‑grade observability using CloudWatch, AWS X‑Ray, CloudTrail, OpenTelemetry, AWS Health Dashboard, and centralized logging architectures with Amazon OpenSearch and Kinesis Data Firehose.
• Manage secure, compliant environments leveraging AWS IAM, IAM Identity Center, KMS, Secrets Manager, Systems Manager, GuardDuty, Security Hub, WAF, Shield, and VPC security controls.
• Lead troubleshooting and root‑cause analysis of complex distributed applications, analyzing logs, traces, and metrics across VPCs, ALB/NLB, Route 53, and multi‑account AWS organizations.
• Optimize cloud costs and performance using AWS Compute Optimizer, Cost Explorer, Trusted Advisor, Auto Scaling groups, and serverless optimization patterns.
• Work effectively within Agile/Scrum teams, driving continuous improvement, reliability engineering, and DevOps culture adoption across Systems Test and SRE teams.

Qualifications

A bachelor degree in Engineering or equivalent 10+ years of DevOps and Test Engineering experience, including 4+ years in technical leadership roles. Strong expertise with AWS services, cloud automation, and IaC (CloudFormation, Terraform, CDK). Solid understanding of relational databases such as MySQL, MariaDB, and MS SQL. Hands on experience with Gitlab, CI/CD implementation, AWS/other cloud services. Scrum, Agile, Kanban development models.

Optional Desired Qualifications

Demonstrated experience validating high‑throughput, resilient, cloud‑native web applications and APIs. Strong written and verbal communication skills suitable for cross‑functional technical leadership. Ability to rapidly learn new AWS services, DevOps tools, and best practices—and effectively coach others to adopt them.

Education and Certifications

Computer science degree or equivalent work experience within a professional software environment.

Payment industry experience highly desired Qualifications.

Company Information

If you are passionate about technology, love personal growth and opportunity, come see what TNS is all about!

TNS is an equal opportunity employer. TNS evaluates qualified applicants without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity or expression, protected veteran status, disability/handicap status or any other legally protected characteristic.

With employees based in 21 countries around the world, TNS is a leading global provider of data communication and interoperability services to diverse industries, such as retail, banking, payment processing, telecommunications and the financial markets.

TNS’ services extend to over 60 countries and we deliver mission critical solutions to many Fortune 500 companies.

TNS employees play a vital role in the delivery of our services and we recognize them as our most valuable asset.

We are proud to offer competitive salaries and benefit packages, and due to the global nature of our business we can offer opportunities to relocate to different locations, if your personal circumstances change.