Senior Blockchain Platform Engineer

zerohash; New York (NY); Vor Ort; USD 180.000 - 280.000; Vollzeit

Zusammenfassung

zerohash is seeking a Senior Blockchain Engineer to architect and build infrastructure powering digital asset transactions across multiple networks. You will design blockchain integration services, implement state machines with reliability guarantees, and collaborate with custody providers for secure signing and wallet management.

The role requires 5+ years in software engineering, deep Go expertise, and experience with distributed systems, gRPC, and modern databases.

Qualifikationen

• 5+ years of software engineering experience, preferably in the FinTech space.
• Deep proficiency with Go and strong knowledge of blockchain technologies.
• 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 schemas.
• Excellent problem solving and ability to work in ambiguity.

Aufgaben

• Design and build blockchain integration services across multiple networks (EVM, Solana, Polkadot, XRP, and others).
• Build and maintain gRPC microservices in Go in an event-driven architecture (NATS JetStream).
• Implement transaction state machines with idempotency and distributed locking.
• Integrate with custody providers for secure signing and wallet management.
• Monitor networks for deposits, confirmations, and anomalies; participate in on-call rotation.
• Communicate with client technical teams when needed.

Kenntnisse

Go

Blockchain tech

gRPC

Protocol Buffers

NATS

Kafka

MongoDB

SQL

Distributed systems

Kubernetes

Ausbildung

Bachelor's degree in Computer Science

Tools

NATS JetStream

Kafka

MongoDB

Kubernetes

Prometheus

Grafana

OpenTelemetry

Protocol Buffers

Jobbeschreibung

zerohash is seeking a Senior Blockchain Engineer to architect and build infrastructure powering digital asset transactions across multiple networks. You will design blockchain integration services, implement state machines with reliability guarantees, and collaborate with custody providers for secure signing and wallet management.

The role requires 5+ years in software engineering, deep Go expertise, and experience with distributed systems, gRPC, and modern databases.