Skip to content
New Job?Nejo!

Your personal AI career agent

G-G-20 Group

.Smart Contract Engineer(m/w/x)

Zürich
Full-timeOn-siteJunior

Designing on-chain components for quantitative trading systems, including operator registration and fee distribution. Solidity expertise with Foundry proficiency required. Work in a cross-asset quantitative trading firm.

Requirements

  • Bachelor's degree in Computer Science, Engineering, Mathematics, Data Science, or related field
  • Strong written and verbal communication skills
  • Solidity expertise (1+ years production experience)
  • Foundry proficiency (Forge testing, fuzz testing, invariant testing, scripted deployments)
  • DeFi perpetuals knowledge (funding rates, mark vs. index pricing, liquidation mechanisms, auto-deleveraging)
  • Security-oriented mindset (smart contract attack vectors, exploit patterns)
  • Governance and access control experience (multi-sig, timelock, parameter governance)
  • SDK and interface design ability (ABIs, events, NatSpec, typed SDK bindings)
  • Rust smart contract development (Solana, NEAR, CosmWasm)
  • Formal verification experience (Certora, Halmos, symbolic execution)
  • Oracle and cross-chain pattern understanding
  • RWA tokenisation familiarity
  • Institutional custody integration experience
  • Bachelor's Degree

Tasks

  • Design and develop on-chain components
  • Own operator registration and lifecycle
  • Manage stake and slashing processes
  • Automate fee distribution across markets
  • Create smart contract interfaces for AI agents
  • Develop batch operations and data queries
  • Provide SDKs in Python, TypeScript, and Rust
  • Implement secure market governance
  • Ensure code audit readiness
  • Support external audits and bug bounty programs
  • Maintain clear separation of operator identity
  • Enable seamless market addition
  • Handle co-staker fee distribution
  • Implement robust slashing edge cases
  • Ensure transparent and auditable systems

Education

  • Bachelor's degree

Languages

  • EnglishBusiness Fluent

Tools & Technologies

  • Solidity
  • EVM
  • Foundry
  • Forge
  • Rust
  • Solana
  • NEAR
  • CosmWasm
  • Certora
  • Halmos
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of G-20 Group and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.

  • G-20 Group

    Mid Level Smart Contract Engineer(m/w/x)

    Full-timeOn-siteExperienced
    Zürich
  • Qube Research & Technologies

    Quantitative Developer - Crypto(m/w/x)

    Full-timeOn-siteManagement
    Zürich
  • LGT Financial Services AG

    Junior Full Stack Developer(m/w/x)

    Full-timeOn-siteJunior
    Zürich
  • Julius Baer

    Scala Developer / Markets Quant Team(m/w/x)

    Full-timeFreelanceOn-siteExperienced
    Zürich
  • swissQuant Group

    Quant Engineer - Capital Market Technologies(m/w/x)

    Full-timeOn-siteExperienced
    Zürich
View all 100+ similar jobs

Nejo is an AI – results may be incomplete or contain mistakes