G-20 Group logo

De-Fi Engineer

G-20 Group

On-site
Hong Kong
Full-time
Mid Level
Salary not listedPosted 2mo ago

Real job — pulled straight from G-20 Group’s careers page · Verified August 20, 2026 · No reposts.

Job description

G-20 Group is hiring a De-Fi Engineer — a full-time, based in Hong Kong role. Apply directly on G-20 Group's careers page below.

De-Fi Engineer

Location: Hong Kong, Hong Kong, Hong Kong, New York, New York, United States, London, England, United Kingdom, Zürich, Zurich, Switzerland

Workplace: on_site

Employment Type: full

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. 

 

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Frequently asked questions

What skills are required for De-Fi Engineer at G-20 Group?

The required skills for De-Fi Engineer at G-20 Group include: Python, TypeScript, Rust, Solidity, Go, C++.

What is the seniority level for De-Fi Engineer at G-20 Group?

De-Fi Engineer at G-20 Group is a Mid Level level position.

How do I apply for De-Fi Engineer at G-20 Group?

You can view the full description and apply for De-Fi Engineer at G-20 Group on EchoJobs: https://echojobs.io/job/g-20-group-de-fi-engineer-oaw8d.