zerohash · 3 months ago
Senior Blockchain Infrastructure Engineer
Greater São Paulo Area
Full-time
Onsite
Senior Level
5+ years expZerohash is a crypto-as-a-service platform that helps fintechs, broker-dealers, and payment providers integrate digital assets into their offerings. As a Senior Blockchain Infrastructure Engineer, you will design, deploy, and maintain the blockchain infrastructure, ensuring security, reliability, and scalability for thousands of institutional clients and millions of users.
BlockchainCryptocurrencyDeveloper ToolsFinancial ServicesFinTechInfrastructureSoftware
Responsibilities
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
Qualification
Required
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
Preferred
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
Company
zerohash
zerohash makes it effortless to bring your business on-chain.
51-200 employees
H1B Sponsorship
zerohash 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
2025 (2)
2024 (1)
2023 (2)
2022 (3)
Funding
Current Stage
Late StageTotal Funding
$282.12MKey Investors
Interactive Brokers GroupPoint72 VenturesMoneyLion
2025-09-23Series D· $104M
2022-01-12Series D· $106.4M
2021-09-30Series C· $35M
Leadership Team
Edward Woodford
CEO & Founder
Matthew Weis
Chief Technology Officer
Recent News
Crowdfund Insider
2026-01-12
Company data provided by crunchbase