Blockchain Engineer

• Independently drive execution of complex technical projects end to end.
• Build mission-critical backend services that deliver value to our customers. You will play a crucial role in architecting, designing, developing and operationalizing high performance, scalable, reliable and resilient services.
• Troubleshoot and debug technical issues inside a deep and complex technical stack that includes microservices, containers, and virtualization.
• Ensure operational readiness of the services and meet the availability and performance SLA commitments to our customers.

Distributed Systems Software Engineer

• Development and applications of solutions for projects for clients
• Analysis of options for solutions to be offered to our clients
• Tracking and investigating virtual asset sales, trades, and exchanges
• Design and production of blockchain solutions not limited to a single protocol or asset category.

Blockchain Consultant – Financial Institutions Advisory

• Act as a self-starter who drives execution independently, taking ownership and initiative with minimal need for day-to-day direction.
• Lead high-visibility RWE projects, starting with claims data, and keep multiple initiatives moving by proactively unblocking teams.
• Own the end-to-end architecture for critical data assets, ensuring solutions are scalable, reliable, and aligned with H1’s long-term vision.
• Design, build, and optimize large-scale data pipelines (hundreds of TBs) for performance, reliability, and cost efficiency.
• Partner with Product, Data Science, and downstream engineering teams to align priorities, manage dependencies, and deliver high-value outcomes.
• Represent engineering in cross-functional forums, shaping roadmaps and reducing reliance on senior leadership for day-to-day decisions.
• Develop deep domain expertise and mentor other engineers, helping raise the technical bar and influence the evolution of our data products.

Staff Backend Engineer – Distributed Systems, Data Platform

• Work on a greenfield OLAP lakehouse project, building the data platform for the agentic era — where AI agents drive the vast majority of queries.
• Design and implement distributed data system components with a strong focus on join optimization and query performance.
• Collaborate fluidly across infrastructure, services, and frontend to deliver end-to-end data platform features.
• Ship reliable, scalable data infrastructure that powers enterprise-grade analytics at scale.
• Contribute from zero to one — this is early-stage, high-ownership work.

Senior Software Engineer, Distributed Data Systems

• Own the technical coherence of a platform that spans globally distributed key-value storage
• Work fluidly between writing production code, designing new systems, and reviewing proposals of senior engineers
• Help integrate LLMs into processes and systems
• Deliver on key Health Mediated Deployment projects

Principal Software Engineer – Distributed Systems, Config, Test, Deployment

• Engineer resilient distributed services related to our blockchain participation offerings that handle high-throughput transaction flow, backpressure, retries, failures, and real-time coordination.
• Dive into Rust + systems programming: engaging in low-latency, memory-safe backend work and build comfort in reading/modifying Solana validator-adjacent code.
• Integrate with validator or node pipelines and reason about consensus, block production, transaction propagation, execution limits, and fee markets.
• Identify & implement solutions for your domain where process, automation or tooling can significantly improve our ability to operate our systems.
• Develop a present and forward looking view into what's happening in each part of your domain and how it applies to the business. Establish and communicate views that inform leadership and organizational strategy.
• Continuously research and stay up-to-date with emerging trends in the Web3/Blockchain space.
• Identify, scope and build on new product opportunities that may bring value to the business.
• Debug complex distributed blockchains and protocols to improve our participation.
• Participate in and make improvements to, domain specific on-call rotations to ensure the continued reliability and uptime of our services.

Blockchain Engineer jobs in New York

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Distributed Systems Software Engineer

Blockchain Consultant – Financial Institutions Advisory

Staff Backend Engineer – Distributed Systems, Data Platform

Senior Software Engineer, Distributed Data Systems

Principal Software Engineer – Distributed Systems, Config, Test, Deployment

VP, Protocol – Backend Engineer