Solidity Smart Contract Developer; Oracle

Job in Greater London, London, Greater London, EC1A, England, UK

Listing for: CoinMarketCap

Contract position
Listed on 2026-01-13

Job specializations:

IT/Tech
Blockchain / Web3, Cybersecurity, Data Security, Data Mining

Position: Solidity Smart Contract Developer (Oracle)
Location: Greater London

Solidity Smart Contract Developer (Oracle)

4 days ago Be among the first 25 applicants

Job Description

Design, develop, and audit blockchain smart contracts, ensuring security and scalability
Design on-chain/off-chain interaction solutions to enable trusted data on‑chain
Collaborate with the Java backend team to integrate and test contracts with business systems
Research security vulnerability prevention for contracts and write technical documentation and deployment specifications

Qualifications

Bachelor's degree or above, with 2+ years of Solidity development experience. Familiar with the Ethereum/other public blockchain ecosystems
Proficient in common smart contract security issues (e.g., reentrancy, overflow). Experience in contract auditing is a plus
Knowledge of Oracle technology (e.g., Chainlink) and familiarity with Web
3.js/ethers.js
Passionate about blockchain technology, with strong learning ability and innovative thinking

Seniority level

Not Applicable

Employment type

Contract

Job function

Information Technology

Industries

Information Services

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