Senior DevOps Engineer

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September 4

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Optimum

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Blockchain • API • SaaS

Optimum is the world's first high-performance memory infrastructure designed specifically for blockchain technology. By leveraging Random Linear Network Coding (RLNC), Optimum significantly enhances blockchain scalability, speed, and efficiency, addressing common challenges such as data fragmentation and high storage costs. The platform allows users to integrate decentralized memory into any blockchain through an API, promoting a more robust and scaled architecture for decentralized applications (dApps).

11 - 50 employees

Founded 2024

🔌 API

☁️ SaaS

📋 Description

• Deploy, operate, and scale distributed clusters of OptimumP2P nodes, gateways, and relays across multi-cloud environments • Build and maintain infrastructure-as-code (Terraform, Helm, Kubernetes) for rapid, reproducible deployments • Define and monitor SLOs around propagation latency, attestation inclusion delay, and network reliability; implement automated failover and redundancy • Develop monitoring pipelines (Prometheus, Grafana, OpenTelemetry) with actionable alerts and dashboards for network health and validator-facing KPIs • Harden nodes, APIs, and relays against DDoS, replay attacks, and resource exhaustion; manage secrets and peer identities securely • Maintain CI/CD build pipelines for services (multi-arch Docker builds, secure image publishing) • Work closely with protocol engineers and researchers on large-scale experiments • Create runbooks, perform post-mortems, and continuously improve operational reliability • Write automation scripts, custom operators, and CLI tools to enhance infrastructure efficiency and debugging workflow

🎯 Requirements

• 5+ years of experience in DevOps, SRE, or Infrastructure Engineering • Strong expertise in Kubernetes, Docker, and Terraform (multi-region, multi-cloud deployments) • Proven track record in observability and monitoring (Prometheus, Grafana, Loki, ELK, OpenTelemetry) • Deep understanding of networking fundamentals (TCP/UDP, packet loss, NAT traversal, DDoS mitigation) • Hands-on experience with CI/CD pipelines (GitHub Actions, GitLab CI) • Security-first mindset: IAM, secrets management, infra hardening • Experience writing automation scripts and tooling in Go, Python, or Bash • Bonus: familiarity with libp2p, gRPC, and blockchain validator infrastructure

🏖️ Benefits

• Competitive compensation package, including token incentives • Remote-first work environment with flexible hours • Collaborative team culture that values innovation and growth