Blockchain Engineer

• Contribute to the DGX Cloud team responsible for production systems enabling large-scale GPU clusters for AI workloads
• Develop custom software for scheduling GPU resources on Kubernetes
• Implement monitoring and health-management capabilities for reliability, availability, and scalability of GPU assets
• Harness data streams from GPU hardware diagnostics, cluster telemetry, and network telemetry
• Collaborate with teams across NVIDIA to ensure production AI clusters run reliably, consistently, and with maximum performance
• Evaluate system failures and improve services through a defined incident-management process

Principal Software Engineer, Distributed Systems Engineer – DGX Cloud

• Own delivery of simulation test suites validating autonomous vehicle software
• Build and maintain tests in bulk using partner teams’ test creation tools
• Build orchestration and pipelines connecting incoming requests to running tests
• Automate and standardize test creation and maintenance
• Integrate partner teams’ evaluation systems to drive test building, triage, and retirement
• Partner with Autonomy, Systems, Safety, and customer teams to translate testing needs into tooling, interfaces, and automation
• Uphold code quality and software architecture standards through code reviews and technical leadership
• Mentor engineers on software engineering and simulation testing best practices
• Leverage AI-assisted development tools and analytics platforms
• Take ownership of ambiguous problem spaces and move prototypes into production
• Operate with urgency while maintaining high engineering quality

Senior Software Engineer – Protocol Operations, Trust

• Design and deliver Go backend services powering wallet operations, liquidity movements, and cross-chain bridging across custodial and non-custodial flows
• Build and improve distributed systems managing transaction lifecycle, signing, broadcasting, and on-chain reconciliation across Ethereum, Bitcoin, Solana, and other blockchain protocols
• Drive reliability and observability improvements for wallet services
• Contribute to incident response, post-mortems, and systemic fixes supporting Tier-0 availability
• Partner with Trading, Custody, Staking, and cross-platform teams to integrate wallet services with downstream products
• Define service contracts and resolve cross-team dependencies
• Decompose legacy systems into modular, reusable platform services
• Conduct code reviews, provide design feedback, and share architectural and coding knowledge

Senior Software Engineer – Blockchain Platform, Wallets, Liquidity, Bridging

• Architect and build a custom blockchain application using Go, Cosmos SDK, and CometBFT
• Implement and optimize privacy-preserving primitives, specifically Pedersen Commitments and Bulletproofs (Range Proofs)
• Engineer custom ABCI++ extensions, specifically PrepareProposal and Vote Extensions, to implement an on-chain Multi-Party Computation mixing network
• Design a custom KVStore state machine managing homomorphic encrypted balances represented as Elliptic Curve points
• Optimize cryptographic operations, including scalar multiplication and point addition, for low latency and high throughput
• Build secure off-chain query layers and view key mechanisms for granular, permissioned regulatory auditing
• Architect the core settlement engine for a next-generation institutional digital asset platform
• Translate mathematical proofs into high-performance, production-grade Go code
• Contribute to architectural decisions involving curves, libraries, and design patterns

Senior Specialty Protocol Engineer

• Build product-facing features that impact acquisition and retention
• Partner with product managers, designers, and data scientists to build commerce experiences that drive growth
• Evolve infrastructure to support Netflix's expanding commerce surface, including Ads, Games, and Live Streaming
• Address distributed systems challenges including race conditions, consistency guarantees, and throughput optimization
• Participate in the on-call rotation for Tier 0 services
• Own production reliability end-to-end
• Lead complex engineering projects from inception to delivery
• Proactively improve critical systems

Distributed Systems Engineer 5 – Pricing, Catalog, and Offers

• Contribute to the architecture and delivery of backend services that broker and orchestrate API integrations across distributed systems
• Design and implement reliable APIs and event-driven flows (REST/gRPC, webhooks, Pub/Sub), including rate limiting, retries, backoff, and circuit breakers, under guidance from senior engineers
• Implement authentication and authorization for service-to-service and partner integrations using OAuth 2.0, OpenID Connect, mTLS, and JWT
• Support secrets management and key rotation processes
• Integrate services with enterprise infrastructure, identity, networking, and observability tooling
• Assist with secure network connectivity and private peering between environments
• Help define and monitor SLIs/SLOs; contribute to logging, tracing, and alerting setups
• Participate in on-call rotations
• Contribute to CI/CD pipelines and infrastructure as code
• Collaborate with security, legal, privacy, enterprise architecture, and data teams
• Participate in design and code reviews
• Maintain technical documentation and runbooks
• Support product and integration teams in onboarding partners, including partner-facing contracts, SDKs, and sandbox/testing flows

Software Engineer – Distributed Systems, Networking

• Design and implement core backend and distributed systems components
• Work on durable execution, state management, messaging, storage, concurrency, and fault tolerance
• Build low-latency, highly reliable systems capable of operating at significant scale
• Improve the performance, scalability, and resilience of the Restate runtime
• Contribute to the architecture and evolution of Restate’s core platform
• Design systems for reliable real-world production operation
• Diagnose and solve complex distributed systems and production issues
• Improve observability, testing, failure handling, and operational reliability
• Work across application code and infrastructure
• Partner with engineering teams building production systems with Restate
• Translate real-world technical challenges into product improvements
• Build reference implementations, integrations, and tooling where useful
• Contribute to technical discussions, design reviews, and architecture decisions
• Turn recurring technical challenges into reusable systems, tooling, and documentation
• Help define engineering practices as the team and product scale

Blockchain Engineer jobs in United States