Site Reliability Engineer, Blockchain Infrastructure

Zero Hash; São Paulo; Presencial; BRL 160.000 - 220.000; Tempo integral

Resumo da oferta

A leading crypto-as-a-service provider in São Paulo is looking for a skilled infrastructure engineer to join their team. In this role, you’ll design, deploy, and maintain their blockchain infrastructure, focusing on ensuring security and reliability across various protocols. Candidates should have 3+ years’ experience in blockchain operations and 5+ years in infrastructure engineering, with expertise in Kubernetes and CI/CD pipelines. This position offers the opportunity to impact thousands of clients in the crypto space.

Qualificações

• 3+ years in blockchain or crypto infrastructure including validator and node operations.
• 5+ years in platform or infrastructure engineering, ideally in FinTech.
• Strong expertise in Kubernetes and container orchestration.

Responsabilidades

• Perform technical due diligence on new protocols.
• Deploy and manage nodes across Ethereum and L2s.
• Build and maintain scalable multi-cloud infrastructure.

Conhecimentos

Kubernetes

Terraform/Terragrunt

Prometheus

Grafana

CI/CD pipelines

Networking

Security

High-availability systems

Descrição da oferta de emprego

About zerohash

zerohash is a crypto-as-a-service platform that helps fintechs, broker-dealers, and payment providers integrate digital assets into their offerings. Our infrastructure is secure, scalable, and fully compliant, giving institutional clients confidence as they operate in the blockchain space.

We are on a mission to simplify blockchain operations and deliver enterprise‑grade reliability while supporting multiple protocols. As part of our team, you’ll help shape the infrastructure that powers the next generation of institutional crypto adoption.

Your Role

You’ll join our infrastructure team to design, deploy, and maintain zerohash’s blockchain infrastructure. You’ll combine deep knowledge of blockchain protocols with hands‑on platform engineering to keep our systems secure, reliable, and scalable. Your work will directly impact thousands of institutional clients and millions of users interacting with digital assets.

What You’ll Do

• Perform technical due diligence on new protocols being evaluated for our roadmap
• Deploy and manage nodes and validators across Ethereum, L2s, and staking networks
• Run protocols in testnet and mainnet environments, ensuring operational readiness and liaising with blockchain/protocol teams
• Build and maintain scalable multi‑cloud and bare metal infrastructure with high reliability and uptime
• Automate deployments and manage infrastructure using Terraform, Terragrunt, Helm, CI/CD pipelines, and other configuration tools
• Improve observability, alerting, and performance monitoring using Grafana (Mimir / Loki / Tempo), OpenTelemetry, and Prometheus
• Guide architectural decisions, promote best practices, and mentor team members
• Document technical processes and share learnings internally and externally

What We’re Looking For

• 3+ years in blockchain or crypto infrastructure, including validator and node operations
• 5+ years in platform or infrastructure engineering, ideally in high‑standard environments (FinTech experience is a plus)
• Strong expertise in Kubernetes, container orchestration, and CI/CD pipelines
• Proficiency with Terraform/Terragrunt, Helm, and other IaC/configuration tools
• Hands‑on experience with monitoring and observability (Prometheus, Grafana stack)
• Solid understanding of networking, security, and high‑availability systems
• Clear communicator who can explain complex concepts to technical and non‑technical audiences
• Passion for blockchain, staking, and decentralized finance
• Ability to thrive in a fast‑paced startup or scale‑up environment

Nice-to-Have

• Experience with large‑scale, high‑availability systems as a DevOps or SRE
• Previous work in SOC2, ISO 27001, or other certified environments
• Open‑source contributions or technical writing on blockchain topics

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For candidates based in Colorado, please contact colorado‑wages @zerohash.com to request compensation and benefits information regarding a particular role(s). Please include with your email the city you reside (or intend to reside in Colorado) and the title/link to the roles you're interested in.

We’ve recently seen an increase in individuals impersonating zerohash recruiters to target job seekers. Please stay vigilant and keep the following in mind to ensure you are communicating with the real zerohash team:

• Verified Emails Only: Official outreach will only come from a @zerohash.com email address.
• No Messaging Apps: We will never contact you via unsolicited text messages, WhatsApp, or Telegram.
• Official Applications: Only apply directly through our careers webpage (zerohash.com/careers) or zero‑hash.breezy.hr.

See something suspicious?
If you want to verify an interview request or report a fake job posting or suspicious communication, please contact us immediately at talent @zerohash.com.