Quicknode · 2 months ago
Senior Infrastructure Database Engineer, Core Systems
QuickNode is a cloud-based infrastructure company that powers the blockchain ecosystem. As a Senior Infrastructure Engineer, you will operate and optimize various databases while building automation and tooling for efficient management at scale.
BlockchainDeveloper ToolsEthereumInternetWeb3
Responsibilities
Design, deploy, and manage production-ready clusters across multiple database technologies (Scylla, Postgres, Dragonfly, ClickHouse, etc.)
Build automation, tooling, and infrastructure-as-code to streamline lifecycle management of databases, including provisioning, scaling, backup/restore, upgrades, and failover
Tune Linux systems, filesystems, and storage to optimize database performance and reliability
Monitor, troubleshoot, and resolve performance bottlenecks at the system, storage, and database layers
Research and evaluate emerging database technologies to support future workloads and advise on their adoption
Collaborate with Engineering teams to ensure database deployments align with application requirements while maintaining reliability and efficiency
Develop and maintain documentation for operational practices, playbooks, and database infrastructure standards
Qualification
Required
5+ years of experience in site reliability engineering, infrastructure engineering, or database operations at scale
Strong Linux systems expertise (kernel tuning, filesystems, networking, IO)
Hands-on experience operating and tuning distributed and high-performance databases (e.g., Scylla, Postgres, Redis/Dragonfly, ClickHouse, or similar)
Deep understanding of database internals (Replication, compaction, caching, memory management)
Strong skills in automation and infrastructure-as-code and configuration management (Terraform, Ansible, or similar)
Familiarity with observability stacks (Prometheus, Grafana, ELK, etc.) and database-specific monitoring practices
A proactive mindset with a hands-on approach to problem-solving, capable of innovating under pressure and committed to reducing risks and technical debt
Excellent communication skills, with the ability to collaborate effectively across teams and with various stakeholders
Benefits
This role is eligible for a quarterly bonus tied to company and individual goal achievement.
To offer a competitive benefit package in all locations where we operate.
Company
Quicknode
#1 Blockchain Infrastructure Platform. Learn, Build, and Scale Onchain.
H1B Sponsorship
Quicknode has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2024 (1)
Funding
Current Stage
Growth StageTotal Funding
$101.9MKey Investors
LG Technology Ventures50T FundsTiger Global Management
2024-01-01Secondary Market
2023-11-07Series Unknown
2023-01-24Series B· $60M
Recent News
2025-11-26
2025-10-30
2025-10-13
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