Senior Custody Engineer - Tokenization & On-Chain Security

Bullish; Greater London; On-site; GBP 70,000 - 90,000; Full time

Job summary

Bullish is seeking a Software Engineer with deep expertise in smart contract development to enhance our tokenization strategies and support the lifecycle of digital assets. Candidates should have a minimum of 5 years' experience in software engineering, with advanced skills in Solidity and TypeScript.

This role offers the opportunity to work in an innovative environment that values technical excellence and secure practices in a fast-evolving industry. You'll collaborate with cross-functional teams to drive complex digital asset solutions.

Qualifications

• 5+ years of software engineering experience delivering complex systems in production.
• Expert-level fluency in secure public chain smart contract development.
• Strong command of TypeScript for backend development.

Responsibilities

• Drive tokenization features from concept through deployment.
• Own the technical execution for the digital asset lifecycle.
• Lead the design, implementation, and testing of smart contracts.

Skills

Software engineering

Smart contract development (Solidity, EVM)

TypeScript

Web3 development tooling

Security mindset

Education

Degree in Computer Science, Engineering, or related field

Tools

OpenZeppelin

Foundry

Hardhat

Job description

Bullish is seeking a Software Engineer with deep expertise in smart contract development to enhance our tokenization strategies and support the lifecycle of digital assets. Candidates should have a minimum of 5 years' experience in software engineering, with advanced skills in Solidity and TypeScript.

This role offers the opportunity to work in an innovative environment that values technical excellence and secure practices in a fast-evolving industry. You'll collaborate with cross-functional teams to drive complex digital asset solutions.