DevOps Engineer - Blockchain Infrastructure
MidnightAsia и ещё 2 городаУдалённоот 3 летflexibleПолная занятость
PythonKubernetesLinuxGoDevSecOpsTerraformBlockchainRustSREWeb3Infrastructure as CodeCloud Computing
Описание
Midnight is building a regulatory-friendly data protection blockchain designed to safeguard sensitive commercial and personal data while enabling developers, enterprises, institutions, and ecosystem partners to build privacy-preserving applications. The Midnight Operations team works with internal Engineering teams and our external infrastructure partner, BCW, to run the secure, reliable, and scalable multi-cloud and bare-metal platforms that power Midnight deployments. This is a very hands-on role with focus on ability to build solutions and work under own initiative, reporting to the Director of Protocol Operations and working closely with internal engineering teams and BCW.
Responsibilities
- Ensure 99.99% uptime of critical blockchain infrastructure and implement reliability improvements
- Participate in the on-call rota, mitigating and resolving production incidents and writing blameless post-mortems
- Troubleshoot testing and deployment issues, resolving protocol-level bottlenecks ahead of mainnet upgrades
- Manage, maintain, and automate Cardano and Midnight validator nodes for performance, reliability, and scale
- Develop and maintain open-source tools for Cardano and Midnight infrastructure across multi-cloud and bare-metal
- Support the transition from a foundation-coordinated federated validator model to a fully decentralised network
- Optimization of the roll out templates for FNO’s and future Stake Pool Operators
- Review and recommend feedback and monthly reports on FNO and internal teams
- Strengthen security posture by identifying vulnerabilities and improving security controls
- Identify bottlenecks and implement solutions to optimise infrastructure and validator performance
- Build and maintain secure deployment pipelines using GitHub Actions and other CI/CD tools
- Progressively own day-to-day infrastructure management, coordinating closely with BCW and internal teams
- Share technical feedback and recommendations, and proactively drive automation and improvements
- Keeps critical blockchain infrastructure available and performant, targeting 99.99% uptime
- Manages and automates validator operations across multi-cloud and bare-metal environments
- Helps guide the transition from a federated to a fully decentralised validator network
- Build and configure dev, test and mainnet environments for blockchain and development partners
- Build best in class Telemetry tooling and ETL dashboards to support remote monitoring
Requirements
- 3+ years of hands-on DevOps, SRE, or infrastructure engineering, including at least 1 year with blockchain infrastructure
- Practical experience managing blockchain nodes or validator infrastructure
- Strong Linux administration skills and working knowledge of containers and Kubernetes
- Proficiency with Grafana, Prometheus, or similar observability tools
- Strong shell scripting, with knowledge of Rust, Go, or Python
- Experience configuring, scaling, and optimising cloud infrastructure, ideally on AWS and Google Cloud
- Experience of using infrastructure as code (IAC) using TerraForm and/or OpenTofu
- Experience with CI/CD tools such as GitHub Actions or Jenkins
- Strong grasp of infrastructure security principles and practical improvements
- Clear communication and documentation, including infrastructure designs and recommendations for internal and external teams
- Remote from an eligible location in Asia, Europe, or LATAM, with 1–2 hours of daily US or EU overlap, a flexible schedule (Sunday–Thursday or Tuesday–Saturday), and on-call participation
Nice to have
- Cardano stake pool, partner chain, or validator experience
- GitOps and Nix
- Work in a small, fast-moving technology company
We offer
- Remote from Asia, Europe, or LATAM
- Full time employment
- Flexible schedule (Sunday–Thursday or Tuesday–Saturday), with participation in an on-call rota
Hiring process
- Apply via the provided link