Senior Aws Devops/Sre For Ci/Cd & Security — Remote Latam

Bluelight; Quilmes; Remote; ARS 131,622,000 - 178,076,000; Full time

Job summary

Bluelight in Argentina is seeking a Senior DevOps Engineer to design, deploy, and maintain scalable, secure, and highly available AWS infrastructure. You will own CI/CD pipelines and automation across multi-account setups.

The role emphasizes advanced Terraform modules, ECS/Fargate, Docker, data pipelines, monitoring, cost optimization, and security—enabling 24/7 mission-critical services. Candidates should have 5+ years in DevOps/SRE, strong Python, Bash, and collaboration skills, plus

Qualifications

• 5+ years in DevOps, SRE, or Platform Engineering for 24/7 production environments.
• Advanced AWS expertise across ECS/Fargate, ALB/NLB, VPC, Route 53, IAM, KMS, CloudFront, and multi-account setups.
• Terraform mastery with modular design, remote state, and multi-environment deployments.
• Docker-based containerization, ECS task definitions, and image management.
• CI/CD implementation with Jenkins, Groovy, pipelines, and security integration.
• Experience with streaming and data infra (Kafka/AWS MSK, Aerospike, EMR/AWS Serverless, Airflow).
• Strong monitoring/observability using Prometheus, Grafana, CloudWatch, and logs.
• Automation using Python (boto3), Bash, and AWS Lambda.
• Security focus: patching, vulnerability management, least-privilege access, API key protection.
• Ability to own infrastructure projects end-to-end and produce runbooks.
• Familiarity with Git workflows, PRs, Jira, and Confluence.

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 right-sizing and cost-conscious choices.
• Automate operational processes with Python, Bash, and AWS Lambda.
• Strengthen infrastructure security and CI/CD security controls.
• Own infrastructure projects end‑to‑end with documentation and runbooks.
• Create technical docs and runbooks for first-level support.
• Manage infrastructure changes via PRs using a single main branch.
• Use metrics and cost analysis to guide decisions and leadership.
• Leverage AI tools to boost productivity while maintaining code quality.

Skills

AWS

Terraform

CI/CD

Python

Bash scripting

Docker

ECS/Fargate

Monitoring

Security

Git

Jira

Confluence

OpenSearch

Kafka

Aerospike

EMR

Airflow

Athena

Prometheus

Tools

Jenkins

Groovy

AWS Lambda

Terraform modules

S3 remote state

ECR

CloudWatch

Grafana

KMS

Secrets Manager

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.

Requirements

• 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: Experience with Kafka (AWS MSK), Aerospike, and Multi‑AZ architectures; 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.