Senior Blockchain Engineer: Scalable Cross-Network Infra

zerohash; New York (NY); Sur place; USD 180 000 - 240 000; Plein temps

Résumé du poste

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, and work in a high-performance team aimed at scalable, secure crypto infrastructure.

The role requires deep Go expertise, blockchain knowledge, and experience with gRPC, Protocol Buffers, and event streaming.

Qualifications

• 5+ years of software engineering experience, preferably in FinTech.
• Deep proficiency with Go.
• Understanding of blockchain technologies and applications.
• Experience with gRPC and Protocol Buffers.
• Familiarity with message brokers/event streaming (NATS/Kafka).
• Experience with MongoDB or other document databases.
• Understanding of SQL and relational schemas.
• Strong problem solving and distributed systems skills.
• Excellent verbal and written communication; comfortable with ambiguity.

Responsabilités

• Design and build blockchain integration services across networks.
• Build and maintain Go microservices in an event-driven architecture.
• Implement transaction state machines with reliability guarantees.
• Integrate with custody providers for secure signing and wallet management.
• Monitor networks for deposits, confirmations, and anomalies.
• Participate in on-call rotation and production incident response.
• Communicate with client technical teams as needed.

Connaissances

Go

Blockchain tech

Distributed systems

Problem solving

Communication

gRPC

Protocol Buffers

NATS

Kafka

MongoDB

SQL

Formation

Bachelor's in Computer Science

Outils

gRPC

Protocol Buffers

NATS

Kafka

MongoDB

SQL

Description du poste

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, and work in a high-performance team aimed at scalable, secure crypto infrastructure.

The role requires deep Go expertise, blockchain knowledge, and experience with gRPC, Protocol Buffers, and event streaming.