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About Keyrock
Since 2017, Keyrock has become a leading change‑maker in the digital asset space through partnerships and innovation. With over 180 team members spanning 42 nationalities, we are primarily remote, with hubs in London, Brussels, and Singapore. We support markets across 80+ exchanges and offer services in market making, options trading, high‑frequency trading, OTC, and DeFi trading. Keyrock pioneers Rust in algorithmic trading and champions Web3 startups through our Accelerator Program, liquidity injections, and research initiatives.
Job Description
We are looking for an experienced Infrastructure Engineer to manage blockchain nodes. The role focuses on designing, implementing, and maintaining scalable, resilient infrastructure across multiple blockchain networks, utilizing IaC, observability, and DevOps best practices.
Key Responsibilities
Architect, deploy, and maintain diverse blockchain nodes (Bitcoin, Ethereum, Solana, etc.) using IaC.
Automate provisioning, configuration, and management with Terraform, Ansible, and related tools.
Build monitoring and alerting solutions (Prometheus, Grafana, ELK) to ensure node health, performance, and uptime.
Troubleshoot performance issues, perform root‑cause analysis, and implement optimizations.
Apply network and node security best practices, managing RPC endpoints, validator keys, and key pairs.
Design and manage CI/CD pipelines for deployment, testing, and upgrades of node software.
Collaborate with trading and research teams to support new chain integrations.
Develop disaster‑recovery and fail‑over strategies for mission‑critical infrastructure.
Background and Experience
Bachelor’s degree in Computer Science, Engineering, or related field.
5+ years in cloud infrastructure, SRE, or DevOps.
Experience managing blockchain nodes and understanding the ecosystem.
Desirable but not essential: experience in trading, crypto, or TradFi.
Competencies and Personality
Proficiency in AWS, GCP, or Azure and containerization (Docker, Kubernetes).
Strong Linux administration skills.
Hands‑on IaC (Terraform, Ansible) and scripting (Bash, Python).
Familiarity with monitoring/logging tools (Prometheus, Grafana, Datadog, ELK).
Deep understanding of networking (VPC, load balancers, DNS, firewalls).
Experience with GitOps practices and CI/CD pipelines.
Knowledge of blockchain architectures and node types.
Solid security practices within the blockchain ecosystem.
Recruitment Philosophy
We value self‑awareness, communication, passion, collaboration, ownership, and solid, scalable outcomes. A crypto enthusiast who drives results fits well.
Our Offer
Competitive salary package.
Flexible working hours and remote work.
Autonomy and entrepreneurial experience.
Inclusive environment – hiring and promotion based on merit and performance.
Due to the nature of our business, we perform background checks on all potential employees. Passing a background check is a prerequisite to joining Keyrock.
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