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Salary
≈ $83k – $175k per year (Estimated)
Location
In office (Hong Kong, New York, London, Zurich)
Visa
No sponsorship (stated in the posting)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 16, 2026. First seen by Alion on Aug 13, 2026. G-20 Group scores A on the Alion truth index.

Overview
Company
Impact
Profile match
G-20 Group is a leading cross-asset trading firm active in delta-one and derivatives markets. Established in 2010, G-20 offers liquidity solutions, treasury management, and institutional advisory services.

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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