Software engineer automating simulation test creation, execution, and quality workflows for General Motors autonomous vehicle systems. Building backend services, data pipelines, and orchestration tooling.
About the role
- Senior Blockchain Engineer building multi-network transaction infrastructure for zerohash’s crypto and stablecoin platform. Developing Go microservices, blockchain integrations, and reliable transaction systems.
Responsibilities
- 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
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