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Rust Crypto Jobs (NOW HIRING)

Lightspark

Senior Crypto Security Engineer

Los Angeles, CA · On-site +1

$200K - $238K/yr

Crypto Understanding: Hands-on experience with cryptographic primitives (Elliptic Curve, Schnorr ... High proficiency in Python, Rust or Go . You should be capable of auditing systems-level code for ...

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How much do rust crypto jobs pay per year?

As of Jun 13, 2026, the average yearly pay for rust crypto in the United States is $119,772.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,500.00 and $138,500.00 per year, depending on experience, location, and employer.

What is the difference between Rust Crypto vs Blockchain Developer?

AspectRust CryptoBlockchain Developer
Required CredentialsProgramming skills in Rust, cryptography knowledgeProgramming skills, blockchain protocols, smart contract experience
Work EnvironmentCrypto projects, security-focused teams, software developmentBlockchain platforms, decentralized applications, fintech companies
Industry UsageCryptography, security, blockchain infrastructureBlockchain platforms, decentralized apps, cryptocurrency projects

Rust Crypto specialists focus on cryptographic security and developing secure software using Rust, often within blockchain or security projects. Blockchain Developers build and maintain blockchain applications, smart contracts, and decentralized systems. While both roles work within the blockchain industry, Rust Crypto emphasizes cryptography and security, whereas Blockchain Developers focus on application development and protocol implementation.

What are the key skills and qualifications needed to thrive as a Rust Crypto Engineer, and why are they important?

To thrive as a Rust Crypto Engineer, you need strong proficiency in Rust programming, a solid foundation in cryptography concepts, and experience with secure software development. Familiarity with cryptographic libraries (like RustCrypto), version control systems (such as Git), and relevant certifications such as Certified Information Systems Security Professional (CISSP) are often valuable. Meticulous attention to detail, analytical thinking, and effective collaboration skills help ensure robust, secure code and successful teamwork. These skills are critical for developing reliable cryptographic solutions that protect sensitive data and maintain system integrity.

How does a Rust Crypto developer typically collaborate with security and blockchain teams in a project?

As a Rust Crypto developer, you’ll often work closely with both security experts and blockchain engineers to ensure cryptographic protocols are implemented securely and efficiently. Collaboration usually involves regular code reviews, joint threat modeling sessions, and sharing updates on algorithm changes or vulnerabilities. Effective communication is key, as your work directly impacts the safety and reliability of blockchain-based applications. Expect to participate in cross-functional meetings to align on best practices, design decisions, and integration efforts.

What is a Rust Crypto developer?

A Rust Crypto developer is a software engineer who specializes in building cryptographic software using the Rust programming language. They focus on developing secure, efficient, and reliable cryptographic libraries, tools, or protocols. Rust's strong memory safety guarantees and performance make it a popular choice for cryptography, and developers working in this field must have a strong understanding of both cryptographic principles and the unique features of Rust. Their work is critical in ensuring data security for a variety of applications, from blockchain to secure communications.
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Rust Crypto jobs near you
Senior Crypto Security Engineer

Senior Crypto Security Engineer

Lightspark

Los Angeles, CA • On-site, Remote

$200K - $238K/yr

Full-time

Posted 28 days ago

Job description

Lightspark is creating the Money Grid, modern, open financial infrastructure that makes payments accessible, affordable, and instant for businesses and users worldwide. We're challenging the status quo, updating the current system, and empowering our partners to build better solutions. Together, we're building the most advanced financial infrastructure, open, instant, and global, inspiring a future where anyone, anywhere can access the full potential of digital money.
We are seeking a Senior Security Engineer with a rare combination of deep infrastructure roots, application security expertise, and a sophisticated understanding of blockchain protocols. In this role, you will be architecting the safety of a high-throughput, decentralized payment network. Your expertise spans the entire security spectrum: you have the operational rigor to secure mission-critical infrastructure and the technical depth to audit low-level code, all while maintaining an intuitive grasp of on-chain anomalies and decentralized threat vectors.
WHAT YOU'LL BE DOING:
  • Secure Protocol Engineering: Perform deep-dive code audits and risk assessments of core protocol implementations and payment channel logic. You will prevent funds loss or state corruption by identifying edge cases in distributed systems.
  • Hardened Infrastructure: Architect and secure our cloud-native footprint (AWS/GCP), ensuring that validator nodes, signing services, and P2P networking are resilient against both traditional DDoS and protocol-specific eclipse attacks.
  • Application & Lifecycle Security: Build and maintain the Secure SDLC for our products. This includes automated security analysis (SAST/DAST) in CI/CD, managing high-stakes bug bounties, and performing manual penetration tests on our financial APIs.
  • Cryptographic Operations: Design and manage mission-critical Key Management Systems (KMS). You will lead the implementation of Multi-Party Computation (MPC), Threshold Signatures (TSS), and HSM integrations to secure private keys at scale.
  • Detection & Response: Develop specialized monitoring for both Cyber threats (unauthorized access, lateral movement) and On-chain threats (channel jamming, fee-siphoning, or routing anomalies).
  • Security Expert: Serve as the subject matter expert for engineering teams, bridging the gap between standard web security and crypto-native security

WHAT WE ARE LOOKING FOR:
  • Experience: 6+ years in Security Engineering with a proven track record that spans Infrastructure, Application Security, and Blockchain/DeFi.
  • Crypto Understanding: Hands-on experience with cryptographic primitives (Elliptic Curve, Schnorr, Merkle Trees) and a fundamental understanding of Layer 2 scaling (Lightning Network).
  • Systems Programming: High proficiency in Python, Rust or Go. You should be capable of auditing systems-level code for memory safety, race conditions, and cryptographic flaws.
  • Adversarial Expertise: A history of identifying vulnerabilities in decentralized protocols or high-scale distributed systems. You think three steps ahead of the attacker.
  • Compliance & Frameworks: Understanding of how to apply traditional frameworks (NIST, OWASP) to the non-traditional world of decentralized finance and self-custody.
  • Education: A CS degree is ideal, but we also value contributions to open-source security tools or a history of disclosed vulnerabilities in the crypto space.
  • Communication: Ability to translate complex cryptographic risks into actionable engineering requirements for non-security peers.

Lightspark is on a mission to build the future of open, instant, and global financial infrastructure making payments accessible and affordable for everyone, everywhere. We're committed to creating a more inclusive and diverse workplace to reflect the customers we serve. We welcome interest from individuals of all backgrounds and levels of experience who share our mission. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability status, or other applicable legally protected characteristics.
We will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of the State of California Fair Chance Initiative for Hiring.

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