Full-Time

ZK Proof Engineer

Updated on 9/5/2026

Axiom

Axiom

11-50 employees

ZK-powered historical Ethereum data access

Compensation Overview

$125k - $250k/yr

+ Equity

Company Does Not Provide H1B Sponsorship

Remote in USA + 1 more

More locations: New York, NY, USA

Hybrid

Working in person in New York is strongly preferred, but remote candidates are accepted.

Category
Software Engineering
Required Skills
Ethereum
Rust
Cryptography
C/C++
FPGA

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Requirements
  • Strong background in mathematics or cryptography, or strong problem-solving skills and interest in zero-knowledge proofs.
  • Proficiency in Rust, C/C++, or a similarly performant backend language.
  • A detail-oriented approach and a security mindset.
  • Experience working on challenging software projects and an eye for performance.
  • Clear communication and willingness to collaborate.
  • A bias toward action and a strong work ethic.
Responsibilities
  • Implement and optimize cutting-edge cryptographic code for zero-knowledge proof generation.
  • Build systems that interface between low-level computer systems such as the RISC-V instruction set architecture, compiler frameworks such as LLVM, and database backends, connecting them with zero-knowledge proof systems.
  • Optimize zero-knowledge provers and implement novel zero-knowledge circuits.
  • Make design choices that enable rapid development of secure and efficient systems.
Desired Qualifications
  • Experience with compiler frameworks such as LLVM or MLIR.
  • Experience with low-level computer architecture such as RISC-V, or programming FPGAs or other custom hardware.
  • Experience with database backends, including query planning or low-level query engines.
  • Research experience in mathematics, theoretical computer science, or theoretical physics.
  • Experience with low-level details of Ethereum.

Axiom provides a platform-as-a-service that lets Ethereum developers access and compute historical on-chain data (transactions and receipts) using Zero-Knowledge proofs to verify results. Developers send queries to Axiom, which processes them and returns verifiable results via ZK proofs back into the developer’s smart contract, ensuring data integrity with Ethereum-like security. The product differentiates itself by offering verifiable, trustless access to the entire history of Ethereum data at scale, instead of just current state, and charges fees per query based on complexity and resources. Axiom’s goal is to give dApps a scalable, secure way to query and rely on historical blockchain data with cryptographic guarantees.

Company Size

11-50

Company Stage

Series A

Total Funding

$38.2M

Headquarters

New York City, New York

Founded

2022

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Simplify Jobs

Simplify's Take

What believers are saying

  • Axiom raised $20 million from Paradigm and Standard Crypto, funding hiring and product expansion.
  • Axiom's Proving API beta now supports mainnet blocks and 100M SHA2-hash workloads.
  • OpenVM live on EthProofs gives Axiom visible technical credibility against zkVM competitors.

What critics are saying

  • Succinct's SP1 Hypercube matched real-time Ethereum proving, compressing Axiom's advantage.
  • Axiom still depends on specialized GPU infrastructure, exposing customers to hardware and cloud costs.
  • If Ethereum adopters standardize on cheaper open-source zkVMs, Axiom's API becomes commoditized.

What makes Axiom unique

  • OpenVM 2.0 proves Ethereum mainnet blocks in 11.8 seconds on 16 GPUs.
  • Axiom offers a Proving API with onchain verification and distributed GPU proving.
  • Formal verification of Keccak and SHA-2 circuits strengthens trust in OpenVM's security.

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Benefits

Company Equity

Remote Work Options

Growth & Insights and Company News

Headcount

6 month growth

-4%

1 year growth

-4%

2 year growth

-4%
CoinDesk
Jan 26th, 2024
Axiom, Protocol for Historical Ethereum Data, Raises $20M, Led by Paradigm, Standard Crypto

The funding will go towards further developing the protocol and adding new hires. Axiom allows smart contract developers to access historical data from Ethereum and then perform intensive computations off-chain.

Axiom
Jan 25th, 2024
Announcing Axiom's $20 Million Series A Round

We’ve raised $20 million, led by Paradigm and Standard Crypto, to give smart contract developers access to more data on-chain.