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Job Position Company Posted Location Salary Tags

Runtime Verification

Remote

Crypto.com

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Helius

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Rise and Fame

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Crypto Finance AG

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Blockchain & Climate Institute/ BCI America Inc.

Remote

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Triton

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$54k - $90k

XDC Network

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XDC Ventures (XVC.TECH)

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$19k - $24k

pod network

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LMAX Group

London, United Kingdom

$72k - $107k

Crypto Finance AG

Zurich, Switzerland

$31k - $90k

Gemini

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$92k - $132k

Paypal

Tel Aviv, Israel

$36k - $101k

Security Engineer Rust

Runtime Verification

This job is closed

We are looking for a Security Engineer with a focus on Rust and fuzzing to strengthen our engineering and research team. You will work on open-source projects, design fuzzing frameworks, perform security reviews of client code, and help bring advanced verification methodologies into practice. This role is highly collaborative: you’ll work closely with researchers, security engineers, and client teams to improve the reliability of software in safety-critical environments.

About RV

Runtime Verification (RV) is a pioneer in applying formal methods and security reviews to improve the safety and reliability of critical software systems. Our open-source tools and research have secured billions in value across blockchain (including the Ethereum Foundation, Solana Foundation, Uniswap, and Lido), as well as in aerospace (NASA, Boeing) and automotive (Toyota). Our approach is deeply rooted in the formal verification process, which allows us to rigorously reason about software behavior, uncover subtle flaws, and build confidence in the correctness of safety-critical systems.

About the Role

You will be part of a collaborative team dedicated to ensuring software correctness and security. Your work will involve reviewing, fuzzing, and verifying Rust-based systems, developing and applying advanced verification techniques, conducting security design and code reviews of client and infrastructure code, and contributing to open-source tooling used to secure safety-critical software across different industries.

What You'll Do

  • Conduct security design and code reviews of Rust-based infrastructure-level code.
  • Develop and improve fuzzing and testing campaigns and frameworks.
  • Contribute to and maintain open-source security and developer tooling.
  • Apply code quality assurance, formal verification, and validation techniques across safety-critical projects.
  • Collaborate with researchers to integrate verification methods into practical tooling.

Key Qualifications

  • Strong proficiency in Rust.
  • Hands-on fuzzing experience.
  • Experience with code quality assurance, verification, or validation.
  • Strong debugging and code review skills for complex codebases.

Nice to Have

  • Experience with software verification methods (formal verification, symbolic execution, model checking) and frameworks (K, Lean, Coq, Isabelle, Z3, SMT solvers).
  • Experience working on open-source projects with more than one contributor.
  • Previous audit work or security-focused code reviews.
  • Python experience.
  • Familiarity with other languages (Go, Solidity, Haskell, C, C++).

What We Offer

  • Competitive salary.
  • Generous time off and flexible remote work.
  • A globally distributed, collaborative team.
  • The chance to work on cutting-edge security and developer tooling.
  • Health and full range of benefits available within the US, including 401k match.

What does a blockchain developer do?

A blockchain developer is a software developer who specializes in the development of applications that make use of blockchain technology

Some of the responsibilities of a blockchain developer may include:

  • Designing and implementing smart contracts.
  • Creating and maintaining the infrastructure that supports the blockchain network, and developing user-facing applications that make use of the blockchain.
  • Additionally, a blockchain developer may also be responsible for researching and staying up-to-date with the latest developments in blockchain technology, in order to ensure that their applications are secure and efficient.