Senior Rust Software Engineer

My client is an institutionally backed Crypto Fintech building the next generation of digital asset infrastructure. Backed by some of the biggest names in financial services, they are developing a regulated, institutional-grade custody and tokenisation platform designed to accelerate the adoption of digital assets globally.

This is an opportunity to join at a pivotal stage as they embark on a greenfield build of their proprietary wallet technology on the Solana blockchain.

What You'll Get

• The opportunity to build institutional-grade wallet technology from the ground up.
• Work alongside industry leaders across Crypto, Banking and Financial Services.
• Significant ownership and influence over architecture and technical direction.
• Exposure to cutting-edge technologies across Solana, Rust, tokenisation and digital assets.
• Market-leading salary, discretionary bonus and excellent benefits package.
• Hybrid working (4 days in the London office).

What You'll Do

• Design and build next-generation wallet infrastructure on Solana.
• Develop secure, scalable and high-performance systems in Rust.
• Contribute to the architecture of a greenfield digital asset platform.
• Integrate with exchanges, L1/L2 networks and third-party financial services.
• Support production systems across cloud infrastructure and monitoring environments.
• Work closely with Product and Engineering leadership to shape the firm's technical roadmap.

What You'll Need

• Strong commercial experience with Rust.
• Proven experience developing on Solana, ideally with wallet technologies.
• Deep understanding of blockchain fundamentals, public/private key cryptography and digital asset infrastructure.
• Experience building secure, enterprise-scale applications.
• Cloud experience (Azure preferred).
• Familiarity with CI/CD, Kubernetes and modern engineering practices.
• Passion for Crypto and the future of institutional digital assets.

Nice to Have

• Exposure to staking, DeFi, tokenisation and ZK technologies.
• Experience working within Financial Services or other highly regulated environments.

This is a genuinely unique opportunity to join one of the most exciting businesses in institutional digital assets and help define how the world's largest financial institutions interact with blockchain technology over the next decade.

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