De-Fi Engineer
Posted 13 Aug 2026
BranchFactor Summary
The original posting with the fluff stripped out
- Management level
- Individual contributor
- Contract
- Full-time
- Visa sponsorship
- Not offered
No salary listed for this role.
Field of studyComputer Engineering, Computer Science (or related)
Study levelGraduate certificate or higher
About G20 Group
G-20 Group is a cross-asset trading firm headquartered in Switzerland, trading delta-one and derivatives markets globally. We combine startup agility with institutional-grade experience in proprietary trading, technology, and quantitative finance.
Role Overview
We’re expanding our team with a De-Fi Developer & Engineer – someone who has a true passion for innovation using blockchain technology within the spectrum of financial markets, pushing the boundaries in a close-knit technology, math and trading-focused team. The individual will work with colleagues with expertise in systematic and automatic quantitative trading and market making.
Responsibilities
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Co-develop our trading algorithms and platform architecture, implementing innovative trade execution and connectivity solutions.
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Conduct thorough research and analysis of DeFi protocols using on-chain data to build the continuously evolving technology to support market making and trading strategies
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Research and implement novel blockchain functionalities and protocols
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Research smart contract libraries and frameworks
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Maintain deep awareness of DeFi protocol updates and market developments
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Proven experience in deployment on various blockchain platforms
Requirements
- Postgraduate or Graduate degree demonstrating a solid background in programming (Computer Science, Computer Engineering, or equivalent)
- Comfortable or native in web3 technology and cryptocurrency markets
- Proven experience of an advanced understanding of EVM or another other blockchain ecosystem architectures and corresponding implementations
- Proficient programming skills in at least 2 of the following languages: C + +, Python, Typescript, Rust (Solidity is an asset)
- Proficiency in certain blockchain-related programming languages (Golang, Rust, Solidity, Move, Yul)
- Experience in smart contract audits and a desire to innovate at the lowest levels of blockchain technology
- Demonstrated ability of large technological stack deployments and deliver finished projects
- Fluent English communication skills
Preferred / Desirable Experience
- Hands-on experience with blockchain analytics, DeFi protocols across different chains