51 to 56 of 56 Smart Contracts Jobs

DeFi Trader (£500k-£1.2m)

Hiring Organisation
Fionics
Location
City of London, London, United Kingdom
this rapidly growing space. You'll Do: Design latency-sensitive, market-neutral trading strategies for blockchain Build automated algorithms interacting with smart contracts and DEXs Analyze blockchain data to identify profitable opportunities Develop risk frameworks for volatile crypto markets You Have: 6+ years running HFT/prop ...

Contract Solidity Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 900 Daily
lookout for experienced Solidity Developers who can help shape the future of digital finance. Key Responsibilities Contribute to the design and development of smart contract solutions for digital assets. Collaborate with internal teams to ensure seamless integration with existing platforms. Support code quality and security standards throughout … testing and deployment processes to maintain reliability. Help optimize performance for scalability and efficiency. Required Skills & Qualifications Solid experience in blockchain development and smart contracts. Strong knowledge of Solidity and EVM-based technologies. Familiarity with tokenization concepts and related standards. Understanding of cryptographic principles and secure development practices. ...

Contract Solidity Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
lookout for experienced Solidity Developers who can help shape the future of digital finance. Key Responsibilities Contribute to the design and development of smart contract solutions for digital assets. Collaborate with internal teams to ensure seamless integration with existing platforms. Support code quality and security standards throughout … testing and deployment processes to maintain reliability. Help optimize performance for scalability and efficiency. Required Skills & Qualifications Solid experience in blockchain development and smart contracts. Strong knowledge of Solidity and EVM-based technologies. Familiarity with tokenization concepts and related standards. Understanding of cryptographic principles and secure development practices. ...

Solidity Engineer – Junior / Mid-Level

Hiring Organisation
Plexus Resource Solutions
Location
London Area, United Kingdom
working with a crypto startup focused on on-chain securitisation who are looking for a Solidity engineer to help build secure, scalable smart-contract systems that support real-world financial applications. You’ll work across the stack, contribute to key architectural decisions, and help shape reliable infrastructure used … across all layers of development. Contribute to broader product architecture and technical decision-making. Requirements 2 years of hands-on experience building advanced Solidity contracts and using modern tooling (Foundry, established patterns, EIPs, etc.). Strong security mindset. Solid understanding of Git workflows and CI/CD pipelines. Strong ...

Solidity Engineer – Junior / Mid-Level

Hiring Organisation
Plexus Resource Solutions
Location
City of London, London, United Kingdom
working with a crypto startup focused on on-chain securitisation who are looking for a Solidity engineer to help build secure, scalable smart-contract systems that support real-world financial applications. You’ll work across the stack, contribute to key architectural decisions, and help shape reliable infrastructure used … across all layers of development. Contribute to broader product architecture and technical decision-making. Requirements 2 years of hands-on experience building advanced Solidity contracts and using modern tooling (Foundry, established patterns, EIPs, etc.). Strong security mindset. Solid understanding of Git workflows and CI/CD pipelines. Strong ...

Engineering Manager, DeFi Wallet (Mobile App) (m/f/d)

Hiring Organisation
Bitpanda GmbH
Location
Wien, Austria
Employment Type
Permanent
Salary
EUR Annual
industry-changing team. Let's go! Your mission Join Bitpanda's Web3 team to lead the development of our DeFi Wallet ; a smart, non-custodial wallet that empowers users to access the decentralized world seamlessly and securely. You'll drive the technical vision, team growth, and delivery … closely with Product, Design, and Security to translate vision into scalable, compliant, and elegant technical solutions. Stay ahead of the curve on DeFi, smart contract standards (EIP-4337, ERC-suites), and new blockchain protocols to keep Bitpanda at the forefront of innovation. Profil Experienced engineering leader with ...