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Senior DevOps / Infrastructure Engineer (Blockchain & Cloud)

Jobgether • Canada
Remote
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Own and optimize production infrastructure for high-scale, distributed systems spanning AWS, Kubernetes, CI/CD, databases, and blockchain. Design resilient architectures, automate operations, and ensure security while supporting latency-sensitive financial applications. Requires 5+ years of hands-on DevOps/SRE experience with deep expertise in cloud, observability, and blockchain infrastructure.

Key Highlights
Full ownership of production infrastructure for high-availability, latency-sensitive financial systems
Hands-on work with AWS, Kubernetes, PostgreSQL, Terraform, and blockchain infrastructure (Ethereum/Polkadot/Layer 2)
Remote-first role with US time-zone coverage (UTC-8 to UTC-5) and Canadian residency requirement
Key Responsibilities
Design, build, and operate production-grade AWS environments, including Kubernetes clusters, networking, and storage solutions
Manage infrastructure-as-code with Terraform and GitOps, while designing CI/CD pipelines for safe deployments and rollbacks
Operate PostgreSQL databases in production, ensuring availability, replication, backups, and performance optimization
Build and maintain observability systems (monitoring, alerting) across infrastructure, applications, databases, and blockchain nodes
Deploy and maintain blockchain infrastructure (nodes, RPC services, indexers) with focus on synchronization and transaction processing
Develop disaster recovery and failover strategies while implementing security controls (IAM, secrets management, vulnerability scanning)
Diagnose and resolve complex production incidents across Kubernetes, networking, databases, and blockchain systems
Automate recurring operational tasks and replace manual procedures with scalable solutions
Contribute to long-term infrastructure strategy, treating infrastructure as a product with defined reliability and maintenance standards
Technical Skills Required
Amazon Web Services Kubernetes Terraform
Benefits & Perks
Fully remote position for Canadian candidates working US time zone
Competitive compensation
Equity opportunity
Nice to Have
Blockchain infrastructure experience (Ethereum, Polkadot, Layer 2 ecosystems)
Security or SecOps expertise (AWS security services, IAM design)
Experience with bare-metal operations, Helm/ArgoCD, Kafka/NATS, or observability tools (Prometheus, Grafana, OpenTelemetry)
Familiarity with Go, Rust, or TypeScript
Exposure to financial/latency-sensitive systems
AI tools integration in infrastructure workflows

Job Description

As a Senior DevOps / Infrastructure Engineer, you will own the infrastructure, deployment, and operational systems supporting high-scale products across a rapidly evolving technology ecosystem. You will design, build, and operate production infrastructure end to end, spanning AWS, Kubernetes, CI/CD, databases, observability, security, and distributed systems. The role is highly hands-on and gives you significant ownership over architectural decisions and operational reliability. You will support demanding user-facing and financial technology products operating under high availability, security, throughput, and latency requirements. Experience with blockchain infrastructure is particularly valuable, while cloud security or SecOps expertise is a strong advantage. Working as the infrastructure owner during US hours, you will provide critical operational coverage across a globally distributed engineering organization.
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