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Datasumi UK

Web 3 Technical Expert

On site

Manchester, United kingdom

Freelance

07-05-2025

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Job Specifications

Key Responsibilities

Technical Leadership

Design, develop, and optimize cryptographic protocols and blockchain architecture
Evaluate and implement consensus mechanisms, cryptographic primitives, and security models
Develop smart contracts and decentralized applications (dApps) for enterprise use cases
Create secure, scalable solutions for digital asset management and cryptocurrency operations
Design and implement cryptographic algorithms meeting stringent security requirements

Research & Innovation

Stay at the forefront of blockchain technology, cryptographic research, and Web3 developments
Conduct security audits and vulnerability assessments of blockchain implementations
Research and prototype emerging cryptographic techniques relevant to our product roadmap
Develop frameworks for quantitative analysis of blockchain networks and cryptocurrency assets
Design and optimize DePIN architectures for real-world applications and infrastructure
Contribute to technical papers, open-source projects, and industry standards

Cross-functional Collaboration

Work closely with data science teams to integrate blockchain solutions with AI/ML workflows
Collaborate with product teams to translate business requirements into technical specifications
Provide technical guidance and mentorship on cryptography best practices
Partner with security teams to ensure robust protection of digital assets and private keys
Communicate complex technical concepts to non-technical stakeholders with clarity

Required Qualifications

Education & Experience

Bachelor's degree in Computer Science, Cryptography, Mathematics, or related field (Master's or PhD preferred)
Minimum 5 years of experience in blockchain development, cryptography, or distributed systems
Demonstrated expertise in at least one major blockchain protocol (Ethereum, Bitcoin, Solana, etc.)
Strong background in cryptographic principles and implementation
Experience with smart contract development and security auditing

Technical Skills

Advanced programming skills in blockchain development languages (Solidity, Rust, Go, C++)
Deep understanding of cryptographic primitives (hash functions, digital signatures, zero-knowledge proofs)
Experience with blockchain development frameworks and tools (Truffle, Hardhat, Web3.js, Ethers.js)
Knowledge of consensus mechanisms (PoW, PoS, DPoS, BFT variants)
Familiarity with decentralized finance (DeFi) protocols and tokenomics
Strong understanding of Decentralized Physical Infrastructure Networks (DePIN)
Experience with secure multi-party computation and digital asset custody solutions
Understanding of regulatory frameworks around cryptocurrencies and digital assets

Professional Competencies

Exceptional analytical and problem-solving abilities
Strong security mindset and attention to detail
Excellent written and verbal communication skills
Ability to work in ambiguous environments and drive technical decisions
Passion for blockchain technology and its transformative potential

Preferred Qualifications

Experience with cross-chain interoperability solutions
Knowledge of zero-knowledge proof systems and privacy-preserving technologies
Hands-on experience with DePIN projects related to wireless networks, computation, sensors, or energy
Background in quantitative finance or algorithmic trading
Contributions to blockchain open-source projects or technical standards
Experience with enterprise blockchain implementations (Hyperledger Fabric, R3 Corda, etc.)
Publications in cryptography, distributed systems, or blockchain technology

What We Offer

Competitive compensation package including cryptocurrency options
Opportunity to shape the future of blockchain technology in enterprise applications
Collaborative environment with leading experts in cryptography and data science
Flexible working arrangements with a focus on output rather than hours
Continuous learning opportunities and conference attendance
State-of-the-art technical infrastructure and development resources

Application Process

Qualified Candidates Should Submit

Resume highlighting blockchain and cryptography experience
Cover letter explaining your interest and relevant technical background
Links to GitHub repositories, technical publications, or blockchain projects (if applicable)
References from previous blockchain or cryptography work

About the Company

Datasumi Ltd is an innovative professional services consultancy offering various services and products, including strategic consulting, digital transformation, data analytics, business intelligence, artificial intelligence, IoT solutions, and systems integration services. Know more