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Blockchain Specialist

MastarRec

Remote

GBP 75,000 - 110,000

Full time

3 days ago

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Job summary

A leading Web3 development firm in the United Kingdom is seeking an experienced Blockchain Specialist to design and implement blockchain solutions. This role demands expertise in Solidity and Ethereum development, with responsibilities including smart contract creation, dApp deployment, and security audits. The successful candidate will benefit from a competitive salary, a flexible working environment, and access to global blockchain events. Ideal applicants have hands-on experience in DeFi applications and a solid understanding of blockchain ecosystems.

Benefits

Competitive base salary plus crypto or equity incentives

Flexible remote-first working environment

Access to global blockchain events and training

Paid certifications and online learning access

Health and wellness support

Qualifications

Strong experience in Ethereum-based development and smart contract design.
Knowledge of digital payment ecosystems and fraud detection systems is advantageous.
Familiarity with cloud-native architecture such as AWS, GCP, or Azure.

Responsibilities

Design and develop smart contracts using Solidity.
Create and deploy decentralized applications (dApps).
Conduct code reviews and security audits on smart contracts.
Integrate blockchain technologies with existing platforms and APIs.

Skills

Proficient in Solidity

Experience with blockchain frameworks

Understanding of cryptographic principles

Experience building DeFi applications

Version control experience (Git/GitHub)

Job Description

We are seeking an experienced and forward-thinking Blockchain Specialist to join our clients growing Web3 and decentralised applications (dApps) team. You will be responsible for designing developing and implementing blockchain-based solutions including smart contracts tokens protocols and DeFi integrations with a strong emphasis on Ethereal Solidity and distributed ledger technologies.

This is a high-impact role working on cutting-edge FinTech digital identity and decentralised finance (DeFi) ecosystems.

Job Responsibilities

Design and develop smart contracts using Solidity on Ethereal and compatible blockchains
Create and deploy dApps including wallets token exchanges and DeFi protocols
Integrate blockchain technologies with existing platforms and APIs
Conduct code reviews and perform security audits on smart contracts
Stay current with Web3 developments blockchain frameworks and governance mechanisms
Work collaboratively with product teams designers and DevOps to deliver scalable solutions
Write technical documentation for architecture design patterns and deployment practices

Required Skills

Proficient in Solidity and Ethereum-based development
Experience with blockchain frameworks like Truffle Hard-hat or Brownie
Solid understanding of cryptographic principles decentralised networks and consensus algorithms
Familiarity with blockchain node infrastructure
Hands-on experience building DeFi NFT or DAO applications
Version control experience (Git / GitHub)

Required Skills Deep knowledge of digital payment ecosystems architectures and technologies Expertise in payment gateway integration tokenisation and fraud detection systems Strong understanding of ISO 20022 EMV NFC and 3D Secure protocols Familiarity with cloud-native architecture (AWS GCP or Azure) Ability to document and present technical concepts to stakeholders clearly Desired Skills Experience with real-time payment systems and blockchain-based solutions Hands-on coding experience with Java Python or TOGAF or AWS Solution Architect certification preferred Knowledge of financial data orchestration and embedded finance architectures

Desired Skills