Alchemy

Senior Blockchain Engineer, Moonshot

Alchemy
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23 hours ago
Remote, United States +2 moreSenior
H1B sponsor

Base Salary

$205k - $230k/yr

Responsibilities

  • Identify developer and infrastructure problems that may justify new blockchain capabilities or products.
  • Define experiment hypotheses, success criteria, constraints, and time limits.
  • Prototype across blockchain clients, RPC, indexing, transaction infrastructure, backend services, and smart contracts.
  • Read protocol specifications and implementation code and test assumptions with reproducible benchmarks and failure cases.
  • Evaluate technical feasibility, security, operating cost, support effort, and developer or operational value.
  • Take validated ideas through production design, testing, rollout, observability, and operational documentation.
  • Write recommendations to continue, redirect, or stop experiments based on results.
  • Participate in production support and incident response and own monitoring, runbooks, and post-launch fixes.

Requirements

  • Track record of taking ambiguous engineering problems through prototypes and production delivery.
  • Deep hands-on knowledge of at least one blockchain, including its execution model, transaction lifecycle, state, finality, and failure behavior.
  • Strong software engineering skills and experience building backend or distributed systems.
  • Ability to read unfamiliar code and specifications, form testable hypotheses, and design falsifiable experiments.
  • Experience designing reproducible performance benchmarks and using profiling to identify CPU, memory, storage, and network bottlenecks.
  • Careful reasoning about correctness and security, particularly where errors affect funds or chain state.
  • Product judgment and ability to explain user needs, expected improvements, and whether results justify further investment.
  • Clear collaboration and documentation skills.
  • Helpful experience with blockchain clients, protocol implementations, open-source infrastructure, Rust, Go, C++, smart contracts, EVM implementation, CPU microarchitecture, compiler optimization, hardware performance counters, RPC performance, transaction submission, simulation, indexing, cross-chain infrastructure, or early-stage product decisions.

Benefits

  • Private health insurance.
  • Gym reimbursement.
  • Commuter benefits.
  • Flexible time off.
  • In-office group meals.
  • Learning and development stipend.
  • Company-sponsored conferences and events.
  • Books and audiobook subscription with Bookster.

Tech Stack

Categories

Alchemy

About Alchemy

201-500 employees
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