Senior Blockchain Engineer

Job not on LinkedIn

🔥 3 minutes ago

🌐 United States, Canada – Remote

🇺🇸 United States – Remote 🇨🇦 Canada – Remote

🗽 New York – Remote

🗽 New York – Remote

⏰ Full Time

🟠 Senior

⛓️ Blockchain Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 12%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Zero Hash

WebsiteLinkedInAll Job Openings

51 - 200 employees

💳 Fintech

₿ Crypto

🌐 Web 3

💰 $105M Series D on 2022-01

Fintech • Crypto • Web 3

Zero Hash is a company that provides infrastructure solutions for the integration of crypto and stablecoin products into various platforms. By offering API-first technology and turnkey regulatory infrastructure, Zero Hash enables businesses, especially in the fintech, payments, and banking sectors, to develop and launch crypto and stablecoin products efficiently and compliantly. Their services cover a wide range of applications including investments, trading platforms, payment gateways, and brands, focusing on simplifying the process of managing custody, liquidity, and settlement for their clients. Zero Hash supports over 60 digital assets and is operational in over 200 countries.

📋 Description

• Architect and build infrastructure powering digital asset transactions across multiple blockchain networks • Design and build blockchain integration services for transaction signing, deposit processing, and confirmation tracking • Support EVM, Solana, Polkadot, XRP, and other blockchain networks • Build and maintain gRPC microservices in Go within an event-driven architecture using NATS JetStream • Implement transaction state machines with idempotency, distributed locking, reliability guarantees, and chain reorganization handling • Integrate with custody providers for secure transaction signing and wallet management • Monitor blockchain networks for deposits, confirmations, and anomalies • Participate in an on-call rotation responding to production incidents across blockchain infrastructure • Communicate directly with client technical teams when necessary

🎯 Requirements

• 5+ years of software engineering experience, preferably in the FinTech space • Deep proficiency with Go • Understanding of blockchain technologies, protocols, and their applications • Experience with gRPC and Protocol Buffers • Familiarity with message brokers or event streaming systems (NATS, Kafka, or similar) • Experience with MongoDB or other document databases • Understanding of SQL and relational database schema design • Resourceful, get-it-done mindset and ability to go from 0 to 1 • Excellent problem-solving skills for troubleshooting complex distributed systems • Ability to independently formulate and test hypotheses and solve ambiguous problems • Excellent verbal and written communication skills • Bachelor's in computer science or equivalent experience is preferred • Experience in banking-as-a-service, brokerage-as-a-service, or payment-as-a-service businesses preferred • Experience with digital assets or centralized exchanges preferred • Experience integrating with blockchain custody platforms such as Fireblocks or BitGo preferred • Experience with distributed systems patterns including distributed locking, idempotency, state machines, and CQRS preferred • Experience with smart contracts preferred • Familiarity with Kubernetes and observability tooling such as Prometheus, Grafana, and OpenTelemetry preferred

🏖️ Benefits

• Remote work in NY, US / Canada • On-call rotation participation (compensation not specified) • Opportunity to work on challenging and rewarding blockchain infrastructure • Opportunity to make a massive impact in digital asset infrastructure • Autonomy and ownership in shaping work • Collaborative team environment • Learning and development through championing, challenging, and pushing employees to achieve their best