Ruby Web3 Jobs in Colorado, United States

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$72k - $90k est.
CO Denver, Colorado, United States

About the Position

sFOX’s sophisticated platform equips trading professionals with the tools and technology needed to secure their edge in crypto 24/7. sFOX is seeking an experienced Site Reliability Engineer to lead the building and maintenance of a real-time trading infrastructure alongside backend and frontend engineers. The ideal candidate has hands on experience with Kubernetes and AWS as well as a strong background in software development, deployment, and automation.


  • Design, implement and maintain highly available and scalable systems on AWS using Kubernetes and related tools.
  • Develop and maintain automation scripts, tools, and processes to support continuous integration, delivery, and deployment.
  • Collaborate with developers to ensure code deployments are efficient and optimized.
  • Troubleshoot and resolve system issues, identify bottlenecks, and improve system performance.
  • Maintain system security and compliance with industry standards. Working knowledge of blockchain and associated cryptography.


  • 5+ years of experience as an SRE, DevOps Engineer, or a similar role.
  • Strong knowledge of AWS services such as EC2, S3, RDS, CloudFormation, CloudWatch, etc.
  • Hands-on experience with Kubernetes and container orchestration tools.
  • Experience in scripting and programming languages such as Bash, Python, or Ruby.
  • Proficiency in Linux/Unix operating systems and command-line tools.
  • Knowledge of networking principles and protocols (TCP/IP, DNS, HTTP, etc.).
  • Experience with DevOps tools such as Git, Jenkins, Ansible, and Terraform.
  • Ability to work independently and as part of a team.
  • Excellent communication and problem-solving skills.
  • Experience leading or managing technical teams.

Not Required, But Nice to Have

  • Experience with traffic management systems such as Traefik
  • Experience with mesh networking and blue-green deployments

Why You'll Want to Work Here

  • Remote-first culture - work from where you are
  • Unlimited PTO - take time off when you need it
  • Paid holidays and company-wide wellness days off
  • Health/dental/vision/life insurance and flexible spending accounts available for you and your family
  • Ability to help shape the future of sFOX and the cryptocurrency market

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