Senior Devops Engineer: Build Scalable, Automated Infra

EPAM Systems Inc; Quilmes; Presencial; ARS 139.086.000 - 185.448.000; Jornada completa

Descripción de la vacante

EPAM Systems Inc. seeks a Senior DevOps Engineer with deep AWS expertise and a focus on scalable, secure infrastructure. The role emphasizes automation, CI/CD, and cost-efficient operations across 24/7 production systems.

The ideal candidate has 5+ years in DevOps or SRE, strong Terraform skills, container orchestration with ECS/Fargate, and experience with Kafka, Airflow, and EMR. Expect hands-on leadership and collaboration with cross-functional teams.

Formación

• 5+ years in DevOps, SRE, or Platform Engineering for 24/7 production environments.
• Advanced AWS expertise with ECS/Fargate, ALB/NLB, VPC, IAM, and security controls.
• Strong Terraform proficiency with multi-environment deployments and remote state.
• Experience with containers, CI/CD pipelines, and automation using Python/Bash.
• Operational excellence in monitoring, incident response, and cost optimization.

Responsabilidades

• Design, deploy, and maintain scalable, secure AWS infrastructure.
• Manage container workloads using ECS/Fargate and autoscaling.
• Develop reusable Terraform modules and Jenkins/Groovy CI/CD pipelines.
• Operate streaming platforms and data infrastructure with Kafka and EMR tools.
• Implement monitoring, logging, alerting, and proactive incident resolution.
• Continuously optimize costs and enforce security throughout the stack.

Conocimientos

Problem solving

Independent work

Data-driven decisions

Communication

Herramientas

Terraform

Jenkins

Docker

AWS

Prometheus

Grafana

Kafka

Airflow

Python

Descripción del empleo

We are looking for a Senior DevOps Engineer with strong expertise in AWS, infrastructure automation, CI/CD, and managing high-availability, high-throughput, low-latency production environments.

The ideal candidate will ensure infrastructure scalability, reliability, security, and cost efficiency while supporting mission-critical systems operating 24/7.

Experience: 5+ years in DevOps, SRE, or Platform Engineering, supporting 24/7 production environments.

Advanced AWS: ECS/Fargate, ALB/NLB, Auto Scaling, VPC, Transit Gateway, Route 53, ACM, CloudFront, IAM, KMS, Secrets Manager, SSM, and CloudTrail across multiple AWS accounts.

Infrastructure as Code: Advanced Terraform expertise, including reusable versioned modules, S3 remote state, version pinning, and multi-environment deployments (Dev, QA, Integration, Prod).

Containerization: Docker, Dockerfiles, ECR image management, base images, and ECS task definitions.

CI/CD: Jenkins, Groovy, Jenkinsfiles, shared libraries, Java/Maven builds, and Shift-Left security practices.

Streaming & Data Infrastructure: Production experience with Kafka (AWS MSK), Aerospike, and Multi-AZ architectures. Experience with EMR/EMR Serverless, Flink, Airflow, Athena, and S3 Tables.

Monitoring & Observability: Prometheus, Grafana, Graphite, CloudWatch, Fluent Bit, Logstash, OpenSearch, Slack, and SNS alerting.

Automation: Strong Python (boto3), Bash scripting, and AWS Lambda.

Security: Vulnerability management, system patching, credential protection, API key security, and least-privilege access.

Tools & Collaboration: Git, Pull Requests, Jira, Confluence, and AI-powered development tools.

Strong problem-solving skills, independent work capabilities, proactive communication, and data-driven decision-making.

Key Responsibilities

• Design, deploy, and maintain scalable, secure, highly available AWS infrastructure.
  

• Manage containerized workloads using ECS/Fargate, ALB/NLB, and autoscaling.
  

• Develop and maintain reusable Terraform modules and Jenkins/Groovy CI/CD pipelines.
  

• Operate and optimize streaming platforms, data infrastructure, and distributed systems.
  

• Implement monitoring, logging, alerting, and proactive incident resolution.
  

• Continuously optimize AWS costs through resource right-sizing, waste reduction, and cost-conscious architecture decisions.
  

• Automate operational processes using Python, Bash, and AWS Lambda.
  

• Strengthen infrastructure security, vulnerability management, and CI/CD security controls.
  

• Own infrastructure projects end-to-end, from design and deployment to documentation and ongoing support.
  

• Create clear technical documentation and step-by-step runbooks for first-level support teams.
  

• Manage infrastructure changes through reviewed Pull Requests using a single main branch.
  

• Use performance metrics, operational data, and cost analysis to guide technical decisions and advise leadership.
  

• Leverage AI tools to improve productivity while maintaining code quality and review standards.
  

Nice to Have

• Experience in AdTech or Real-Time Bidding (RTB) environments.
  

• AWS CloudFormation.
  

• Java development experience.