Who We Are

Our client is a global blockchain technology company and a founding contributor to one of the world's leading Layer 1 ecosystems. With a mission to drive adoption of decentralized technologies, the company builds and maintains critical infrastructure powering a widely used crypto wallet, blockchain nodes, staking pools, and enterprise-grade cloud services.

Operating across continents, the team supports browser extensions, mobile apps, and public-facing cloud platforms. The company offers a fast-paced, mission-driven environment with deep blockchain expertise, global collaboration, and opportunities to contribute to open-source innovation.

We Are Seeking: DevOps & Infrastructure Engineer

This is a high-impact engineering role focused on maintaining and scaling global infrastructure and development pipelines for mission-critical blockchain services. You'll work across cloud platforms, CI/CD systems, and decentralized infrastructure to ensure reliability, performance, and scalability.

The role is ideal for a seasoned DevOps engineer with strong backend and infrastructure experience, a passion for automation, and an interest in supporting blockchain products at scale.

Key Responsibilities

• Maintain and improve infrastructure supporting wallet applications, blockchain nodes, and staking pools
• Enhance CI/CD pipelines and third-party integrations across development and QA teams
• Ensure high availability and resilience of global infrastructure
• Collaborate with tech leads and senior engineering leadership to improve monitoring, logging, and alerting systems
• Participate in rotating weekend monitoring duties for infrastructure alerts
• (Optional) Contribute to backend development in Node.js or Rust

Requirements

• 5+ years in backend development, DevOps, or infrastructure/system administration
• Strong experience with CI/CD tools and cloud platforms (AWS, OVH, Heroku, GCP)
• Deep understanding of web infrastructure: DNS, CDN, load balancing, proxying
• Advanced Unix/Linux administration and scripting (bash)
• Familiarity with Docker, Kubernetes, Terraform, Ansible, Jenkins, Vagrant
• Solid grasp of network fundamentals and consistency models
• Experience with database performance monitoring and debugging
• Proficiency with Git and GitHub
• Strong written and verbal English communication

Bonus Skills

• Programming experience in Python, JavaScript, Ruby, or Perl
• Familiarity with package managers (npm, Cargo, Nix)
• Experience managing CI/CD for native mobile apps
• Understanding of blockchain fundamentals

Selby Jennings is a Trading Style of Phaidon International (License Number 16S8194)