Senior Aws Devops Engineer — Scalable Cloud & Ci/Cd Lead

Fullstack; Buenos Aires; Hybrid; ARS 231,811,000 - 324,535,000; Full time

Benefits offered by this job

Professional Growth

Competitive USD pay

Exciting Projects

Flextime: remote and office

Job summary

AgileEngine is seeking a Senior DevOps Engineer to design and operate scalable AWS infrastructure for 24/7 production systems. You will automate deployments, manage containers with ECS/Fargate, and drive cost efficiency while maintaining security and reliability.

The role requires strong Terraform, Docker, Jenkins, and Kafka experience, plus a bias for data‑driven decisions and cross‑functional collaboration. Flexible hybrid work options are available.

Qualifications

• 5+ years in DevOps/SRE/Platform Engineering for 24/7 production environments.
• Advanced AWS: ECS/Fargate, ALB/NLB, Auto Scaling, VPC, IAM, KMS, CloudWatch.
• Infrastructure as Code with Terraform including modules and multi-environment deployments.
• Containerization with Docker and ECS task definitions.
• CI/CD with Jenkins, Groovy, and shift‑left security practices.
• Streaming & Data infra with Kafka/AWS MSK, EMR, Flink, Airflow, Athena.
• Monitoring/Observability with Prometheus, Grafana, CloudWatch, OpenSearch.
• Automation with Python (boto3), Bash, and AWS Lambda.
• Security: vulnerability management and least‑privilege access.
• Strong problem‑solving and data‑driven decisions.

Responsibilities

• Design, deploy, and maintain scalable, secure AWS infrastructure.
• Manage container workloads using ECS/Fargate and auto‑scaling.
• Develop reusable Terraform modules and CI/CD pipelines.
• Operate and optimize streaming platforms and distributed systems.
• Implement monitoring, logging, and proactive incident resolution.
• Optimize AWS costs through right‑sizing and efficient architectures.
• Automate operations with Python, Bash, and Lambda.
• Strengthen security controls in CI/CD and infrastructure.

Skills

DevOps/SRE

Automation

Python scripting

Tools

Terraform

Docker

Jenkins

Kubernetes

ECS/Fargate

Job description

Senior DevOps Engineer

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.

Key Skills

• 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 auto‑scaling.
• 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.

About the Employer

AgileEngine is an Inc. 5000 company that creates award‑winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas such as application development and AI/ML, and our people‑first culture has earned us multiple Best Place to Work awards.

Why Join Us

If you’re looking for a place to grow, make an impact, and work with people who care, we’d love to meet you!

Perks and Benefits

• Professional Growth: Mentorship, TechTalks, and personalized growth roadmaps.
• Competitive Compensation: USD‑based pay with education, fitness, and team activity budgets.
• Exciting Projects: Modern solutions with Fortune 500 and top product companies.
• Flextime: Flexible schedule with remote and office options.