Engineering•
Published onOctober 13, 2026

Senior Blockchain Engineer, Moonshot

Full-time•Remote•Remote•$205K – $230K•Equity offered

Job Description

Alchemy is hiring a Senior Blockchain Engineer for its Moonshot team to take new blockchain infrastructure and product ideas from an uncertain problem to a working system. You will help choose what to test, build the smallest experiment that answers the important questions, and turn promising results into production software.

Responsibilities

  • Identify developer or infrastructure problems that could justify a new blockchain capability or product
  • Define each experiment's hypothesis, success criteria, constraints and time limit before building
  • Prototype across blockchain clients, RPC, indexing and transaction infrastructure
  • Read protocol specifications and implementation code, then test assumptions with reproducible benchmarks

What we are looking for

  • Strong blockchain protocol and infrastructure engineering background
  • Comfort reading protocol specifications and unfamiliar code
  • Ability to talk to developers and run lean experiments

Additional Information

Alchemy is a Web3 infrastructure and developer platform backed by a16z, Coatue and Lightspeed. Fully remote role; apply on the employer site.


Keywords: Blockchain, Protocol Engineering, RPC, Indexing, Prototyping, Infrastructure
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Alchemy

📍 San Francisco, CA (also New York, NY and Bucharest, Romania)Visit Company Website

Alchemy is a comprehensive web3 development platform offering blockchain infrastructure, APIs, wallet integrations, data, and developer tools—powering top crypto apps like Uniswap, OpenSea, and Stripe.

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