DevOps Engineer

We are looking for a senior, hands-on DevOps Engineer to take ownership of our production AWS infrastructure and help scale a live platform. This is an in-house role for someone who has supported real-world production systems and enjoys working closely with engineering and leadership teams.

What You’ll Do

• Own and maintain Koios’ production AWS infrastructure

• Design, deploy, and manage containerized services using AWS ECS, ECR, and Fargate

• Implement and improve scaling and high-availability strategies

• Build and refine CI/CD pipelines for reliable deployments

• Monitor system performance, reliability, and security in live environments

• Troubleshoot production issues and support incident response

• Optimize AWS environments for performance and cost-efficiency

• Collaborate in person with engineering and leadership teams

What We’re Looking For

• Strong experience working in DevOps for live production environments

• Proven ability to scale applications in AWS

• Deep, hands-on experience with:

• ECS

• ECR

• Fargate

• Solid understanding of Docker, cloud networking, and AWS architecture

• Experience with infrastructure-as-code tools (Terraform, CloudFormation, or similar)

• Comfortable taking ownership of production systems

• Clear communicator who thrives in a fast-moving, in-house team environment

Nice to Have

• Experience supporting e-commerce or high-traffic platforms

• Familiarity with monitoring and logging tools (CloudWatch, Datadog, etc.)

• AWS cost optimization experience

• Knowledge of security best practices (IAM, VPCs, secrets management)

Application Requirements

Please apply only if you have hands-on experience supporting live production systems and meet the core AWS requirements listed above.

To keep the review process efficient, resumes must be limited to one (1) page. Applications that do not meet these criteria may not be considered.