Senior Aws Devops Engineer - Remote (Eks, Terraform)

Fullstack; Buenos Aires; Remote; ARS 138,361,000 - 199,855,000; Full time

Job summary

Fullstack is seeking a Senior DevOps Engineer to design, build, and operate scalable AWS infrastructure supporting 24/7 production systems. You will own CI/CD pipelines, IaC with Terraform, and containerized workloads using ECS/Fargate, while ensuring reliability, security, and cost efficiency.

You will collaborate with data engineering and platform teams to optimize streaming and data infrastructure (Kafka, EMR, Airflow) and implement robust monitoring with Prometheus, Grafana, and CloudWatch.

Qualifications

• 5+ years in DevOps, SRE, or Platform Engineering for 24/7 production environments.
• Advanced AWS skills: ECS/Fargate, ALB/NLB, VPC, Route 53, IAM, KMS, Secrets Manager, CloudTrail.
• Terraform experience with multi-environment deployments and reusable modules.
• Containerization with Docker and ECS task definitions; ECR image management.
• CI/CD expertise with Jenkins, Groovy, Jenkinsfiles, and secure development practices.
• Streaming & data infra experience with Kafka, Aerospike, EMR, Airflow, Athena, and S3
• Monitoring/observability with Prometheus, Grafana, CloudWatch, OpenSearch; alerting with Slack/SNS.
• Automation with Python (boto3), Bash, and AWS Lambda; security and least-privilege focus.
• Strong collaboration using Git, Jira, Confluence; data-driven decision making.

Responsibilities

• Design, deploy, and maintain scalable, secure, highly available AWS infrastructure.
• Manage containerized workloads with ECS/Fargate, ALB/NLB, and autoscaling.
• Develop reusable Terraform modules and CI/CD pipelines with Jenkins/Groovy.
• Operate and optimize streaming platforms and data infrastructure (Kafka, EMR, Airflow).
• Implement monitoring, logging, alerting, and proactive incident resolution.
• Optimize AWS costs through right-sizing and architectural decisions.
• Automate operations with Python, Bash, and AWS Lambda.
• Strengthen infrastructure security and CI/CD security controls.
• Own infra projects end-to-end and produce clear runbooks and documentation.
• Guide technical decisions with performance metrics and cost analyses.

Skills

Problem-solving

Independent work

Proactive communication

Data-driven decisions

Tools

AWS

Terraform

Docker

ECS/Fargate

Jenkins

Groovy

Kafka (AWS MSK)

Aerospike

EMR/EMR Serverless

Flink

Airflow

Athena

S3 Tables

Prometheus

Grafana

CloudWatch

Fluent Bit

Logstash

OpenSearch

Python (boto3)

Bash

AWS Lambda

Git

Jira

Confluence

Job description

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.

Job Description

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.

Requisitos

• 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.