1 to 25 of 29 Permanent Solidity Jobs

Blockchain Engineer

Hiring Organisation
PrecisionTechnologies
Location
Monmouth Junction, New Jersey, United States
Employment Type
Any
Salary
USD Annual
Science, Engineering, or a related field. 3+ years of hands-on experience in blockchain and Web3 engineering. Strong experience with smart contract development (e.g., Solidity, Rust, or similar languages). Proficiency with dApp frameworks, blockchain tooling, and development environments. Solid understanding of blockchain fundamentals, including decentralization principles. Strong analytical ...

Senior Blockchain developer

Hiring Organisation
Darius Jéan Photography
Location
Bath, England, United Kingdom
skills and ability to work on complex technical challenges Excellent teamwork and communication skills Familiarity with programming languages commonly used in blockchain, such as Solidity or Go, is a plus Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field ...

Back End Developer

Hiring Organisation
Insight Global
Location
Slough, Berkshire, UK
Employment Type
Full-time
expected to work on site in London for 3-4 days a week. We are looking for: Experience with smart contract development using Solidity, EVM chains, and Ethereum‐based technologies Strong backend engineering expertise Background in finance or crypto environments Bonus skills: Core/Advanced Java, J2EE, Spring Boot, REST ...

Back End Developer

Hiring Organisation
Insight Global
Location
London Area, United Kingdom
expected to work on site in London for 3-4 days a week . We are looking for: Experience with smart contract development using Solidity, EVM chains, and Ethereum‐based technologies Strong backend engineering expertise Background in finance or crypto environments Bonus skills: Core/Advanced Java, J2EE, Spring Boot ...

Smart Contract Engineer

Location
London, United Kingdom
great opportunity to join a fast growing startup building core infrastructure for decentralised finance./p p They are looking for a solidity engineer to design and ship secure, production grade smart contracts that will power high valu.../ ...

Software Engineer (Prop Trading Firm)

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
beneficial but not required. What they’re looking for: Strong production experience with Rust and Python Hands-on experience with smart contracts and Solidity at an application level 3–4+ years in crypto or DeFi-native roles Deep understanding of decentralized exchanges and the current DeFi landscape Experience building ...

Software Engineer (Prop Trading Firm)

Hiring Organisation
Radley James
Location
Slough, Berkshire, UK
Employment Type
Full-time
beneficial but not required. What they're looking for: Strong production experience with Rust and Python Hands-on experience with smart contracts and Solidity at an application level 3–4+ years in crypto or DeFi-native roles Deep understanding of decentralized exchanges and the current DeFi landscape Experience building ...

Blockchain Developer

Hiring Organisation
FRESHS WOODS
Location
New York, United States
Employment Type
Any
Salary
USD 95 Hourly
Responsibilities Design and develop blockchain-based systems and applications Develop smart contracts using Solidity and other programming languages Collaborate with cross-functional teams to integrate blockchain solutions with existing systems Optimize blockchain solutions for performance, scalability, and security Stay up-to-date with emerging blockchain trends and technologies Skills Needed … 3+ years of experience in blockchain development Strong knowledge of blockchain platforms (Ethereum, Hyperledger, Corda) Experience with smart contract development using Solidity and other programming languages Strong understanding of blockchain architecture, security, and scalability Experience with blockchain development frameworks and tools (Truffle, Web3.js) Excellent problem-solving and communication skills Qualifications ...

Protocol Engineer

Hiring Organisation
Formula Recruitment
Location
Midlands, UK
Employment Type
Full-time
execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external audits, maintaining rigorous engineering standards. … knowledge of DeFi or exchange architecture Hands-on zero-knowledge experience (SP1 or RISC Zero) Understanding of cryptoeconomic and adversarial design principles Proficiency in Solidity and smart contract integration Experience delivering secure blockchain infrastructure This is a high-impact opportunity for an experienced Protocol Engineer to operate at the core ...

Protocol Engineer

Hiring Organisation
Formula Recruitment
Location
London, UK
Employment Type
Full-time
execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external audits, maintaining rigorous engineering standards. … knowledge of DeFi or exchange architecture Hands-on zero-knowledge experience (SP1 or RISC Zero) Understanding of cryptoeconomic and adversarial design principles Proficiency in Solidity and smart contract integration Experience delivering secure blockchain infrastructure This is a high-impact opportunity for an experienced Protocol Engineer to operate at the core ...

Protocol Engineer

Hiring Organisation
Formula Recruitment
Location
Edinburgh, UK
Employment Type
Full-time
execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external audits, maintaining rigorous engineering standards. … knowledge of DeFi or exchange architecture Hands-on zero-knowledge experience (SP1 or RISC Zero) Understanding of cryptoeconomic and adversarial design principles Proficiency in Solidity and smart contract integration Experience delivering secure blockchain infrastructure This is a high-impact opportunity for an experienced Protocol Engineer to operate at the core ...

Protocol Engineer

Hiring Organisation
Formula Recruitment
Location
Belfast, UK
Employment Type
Full-time
execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external audits, maintaining rigorous engineering standards. … knowledge of DeFi or exchange architecture Hands-on zero-knowledge experience (SP1 or RISC Zero) Understanding of cryptoeconomic and adversarial design principles Proficiency in Solidity and smart contract integration Experience delivering secure blockchain infrastructure This is a high-impact opportunity for an experienced Protocol Engineer to operate at the core ...

Protocol Engineer

Hiring Organisation
Formula Recruitment
Location
Southampton, UK
Employment Type
Full-time
execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external audits, maintaining rigorous engineering standards. … knowledge of DeFi or exchange architecture Hands-on zero-knowledge experience (SP1 or RISC Zero) Understanding of cryptoeconomic and adversarial design principles Proficiency in Solidity and smart contract integration Experience delivering secure blockchain infrastructure This is a high-impact opportunity for an experienced Protocol Engineer to operate at the core ...

Protocol Engineer

Hiring Organisation
Formula Recruitment
Location
United Kingdom
execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external audits, maintaining rigorous engineering standards. … knowledge of DeFi or exchange architecture Hands-on zero-knowledge experience (SP1 or RISC Zero) Understanding of cryptoeconomic and adversarial design principles Proficiency in Solidity and smart contract integration Experience delivering secure blockchain infrastructure This is a high-impact opportunity for an experienced Protocol Engineer to operate at the core ...

Protocol Engineer

Hiring Organisation
Formula Recruitment
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external audits, maintaining rigorous engineering standards. … knowledge of DeFi or exchange architecture Hands-on zero-knowledge experience (SP1 or RISC Zero) Understanding of cryptoeconomic and adversarial design principles Proficiency in Solidity and smart contract integration Experience delivering secure blockchain infrastructure This is a high-impact opportunity for an experienced Protocol Engineer to operate at the core ...

Protocol Engineer

Hiring Organisation
Formula Recruitment
Location
Colchester, Essex, UK
Employment Type
Full-time
execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external audits, maintaining rigorous engineering standards. … knowledge of DeFi or exchange architecture Hands-on zero-knowledge experience (SP1 or RISC Zero) Understanding of cryptoeconomic and adversarial design principles Proficiency in Solidity and smart contract integration Experience delivering secure blockchain infrastructure This is a high-impact opportunity for an experienced Protocol Engineer to operate at the core ...

Protocol Engineer

Hiring Organisation
Formula Recruitment
Location
Bournemouth, Dorset, UK
Employment Type
Full-time
execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external audits, maintaining rigorous engineering standards. … knowledge of DeFi or exchange architecture Hands-on zero-knowledge experience (SP1 or RISC Zero) Understanding of cryptoeconomic and adversarial design principles Proficiency in Solidity and smart contract integration Experience delivering secure blockchain infrastructure This is a high-impact opportunity for an experienced Protocol Engineer to operate at the core ...

Protocol Engineer

Hiring Organisation
Formula Recruitment
Location
Ipswich, Suffolk, UK
Employment Type
Full-time
execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external audits, maintaining rigorous engineering standards. … knowledge of DeFi or exchange architecture Hands-on zero-knowledge experience (SP1 or RISC Zero) Understanding of cryptoeconomic and adversarial design principles Proficiency in Solidity and smart contract integration Experience delivering secure blockchain infrastructure This is a high-impact opportunity for an experienced Protocol Engineer to operate at the core ...

Protocol Engineer

Hiring Organisation
Formula Recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external audits, maintaining rigorous engineering standards. … knowledge of DeFi or exchange architecture Hands-on zero-knowledge experience (SP1 or RISC Zero) Understanding of cryptoeconomic and adversarial design principles Proficiency in Solidity and smart contract integration Experience delivering secure blockchain infrastructure This is a high-impact opportunity for an experienced Protocol Engineer to operate at the core ...

Protocol Engineer

Hiring Organisation
Formula Recruitment
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external audits, maintaining rigorous engineering standards. … knowledge of DeFi or exchange architecture Hands-on zero-knowledge experience (SP1 or RISC Zero) Understanding of cryptoeconomic and adversarial design principles Proficiency in Solidity and smart contract integration Experience delivering secure blockchain infrastructure This is a high-impact opportunity for an experienced Protocol Engineer to operate at the core ...

Protocol Engineer

Hiring Organisation
Formula Recruitment
Location
Plymouth, Devon, UK
Employment Type
Full-time
execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external audits, maintaining rigorous engineering standards. … knowledge of DeFi or exchange architecture Hands-on zero-knowledge experience (SP1 or RISC Zero) Understanding of cryptoeconomic and adversarial design principles Proficiency in Solidity and smart contract integration Experience delivering secure blockchain infrastructure This is a high-impact opportunity for an experienced Protocol Engineer to operate at the core ...

Protocol Engineer

Hiring Organisation
Formula Recruitment
Location
Bath, Somerset, UK
Employment Type
Full-time
execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external audits, maintaining rigorous engineering standards. … knowledge of DeFi or exchange architecture Hands-on zero-knowledge experience (SP1 or RISC Zero) Understanding of cryptoeconomic and adversarial design principles Proficiency in Solidity and smart contract integration Experience delivering secure blockchain infrastructure This is a high-impact opportunity for an experienced Protocol Engineer to operate at the core ...

Protocol Engineer

Hiring Organisation
Formula Recruitment
Location
Guildford, Surrey, UK
Employment Type
Full-time
execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external audits, maintaining rigorous engineering standards. … knowledge of DeFi or exchange architecture Hands-on zero-knowledge experience (SP1 or RISC Zero) Understanding of cryptoeconomic and adversarial design principles Proficiency in Solidity and smart contract integration Experience delivering secure blockchain infrastructure This is a high-impact opportunity for an experienced Protocol Engineer to operate at the core ...

Protocol Engineer

Hiring Organisation
Formula Recruitment
Location
Norwich, Norfolk, UK
Employment Type
Full-time
execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external audits, maintaining rigorous engineering standards. … knowledge of DeFi or exchange architecture Hands-on zero-knowledge experience (SP1 or RISC Zero) Understanding of cryptoeconomic and adversarial design principles Proficiency in Solidity and smart contract integration Experience delivering secure blockchain infrastructure This is a high-impact opportunity for an experienced Protocol Engineer to operate at the core ...

Protocol Engineer

Hiring Organisation
Formula Recruitment
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
execution, memory and concurrency layers. Cryptoeconomic Design – Contribute to incentive models, adversarial analysis and core security assumptions underpinning protocol integrity. Smart Contract Development – Build Solidity interfaces bridging on-chain and off-chain environments with secure state management. Security and Audits – Support internal reviews and external audits, maintaining rigorous engineering standards. … knowledge of DeFi or exchange architecture Hands-on zero-knowledge experience (SP1 or RISC Zero) Understanding of cryptoeconomic and adversarial design principles Proficiency in Solidity and smart contract integration Experience delivering secure blockchain infrastructure This is a high-impact opportunity for an experienced Protocol Engineer to operate at the core ...