G-20 Group

Cross-asset trading and investment firm

De-Fi Engineer

Quantitative DevelopmentConfirmed live in the last 24 hours

Full-timeNo salary listed

About the Job

Requirements

A postgraduate or graduate degree demonstrating a solid background in programming, in Computer Science, Computer Engineering, or an equivalent field.
Be comfortable or native in web3 technology and cryptocurrency markets.
Have a proven advanced understanding of EVM or another blockchain ecosystem's architecture and implementations.
Have proficient programming skills in at least two of C++, Python, TypeScript, and Rust; Solidity is an asset.
Have proficiency in blockchain-related programming languages such as Golang, Rust, Solidity, Move, or Yul.
Have experience in smart contract audits and a desire to innovate at the lowest levels of blockchain technology.
Demonstrate the ability to deploy large technological stacks and deliver finished projects.
Have fluent English communication skills.
Have pre-existing authorization to work in Zurich, London, New York, or Hong Kong without company sponsorship.

Responsibilities

Co-develop trading algorithms and platform architecture, implementing innovative trade execution and connectivity solutions.
Research and analyze DeFi protocols using on-chain data to build evolving technology supporting market-making and trading strategies.
Research and implement novel blockchain functionalities and protocols.
Research smart contract libraries and frameworks.
Maintain awareness of DeFi protocol updates and market developments.
Deploy on various blockchain platforms.

Desired Qualifications

Have hands-on experience with blockchain analytics and DeFi protocols across different chains.
Have deep technical knowledge of specific blockchain platforms.
Have experience working in a fast-paced quantitative or trading environment.
Be familiar with TypeScript and other languages used in Web3.

De-Fi Engineer

G-20 Group · Hong Kong, Hong Kong · Full-time · Posted 2026-08-13

Workplace: on_site

Description

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

Co-develop our trading algorithms and platform architecture, implementing innovative trade execution and connectivity solutions.
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
Research and implement novel blockchain functionalities and protocols
Research smart contract libraries and frameworks
Maintain deep awareness of DeFi protocol updates and market developments
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
Deep technical knowledge of specific blockchain platforms
Having worked in a fast paced quantitative or trading experience is a plus
Familiarity in Typescript and other languages used in Web3 is a plus

Locations and Right to work: This role can be based out of our Zurich, London, New York or Hong Kong office. Only candidates who possess the pre-existing right to work in one of the locations above without company sponsorship need apply.

Join G-20 and be a part of a team that is at the forefront of financial markets, driving innovation and excellence in the sector.

Apply

Apply at G-20 Group

About the Company

G-20 Group

Cross-asset trading and investment firm

G-20 Group is a financial firm active in trading, treasury management, advisory, and digital-economy investments. The company works across delta-one and derivatives markets while managing liquidity, risk, capital, and selected strategic investments. It serves institutional counterparties, portfolio companies, and participants in global financial markets. Its operating model centers on specialist trading, research, engineering, finance, legal, and operational teams. Teams work across trading, quantitative research, software engineering, risk, treasury, operations, and compliance.

Company size: 11-50
Company stage: Not listed
Total funding: Not listed
Headquarters: Switzerland
Founded: 2010

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