Blockchain Developer

Fruition Group

London, UK

4 days ago

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Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Compensation

£90,000.0 - £110,000.0

Working hours

Regular working hours

Job source

www.careerboard.com

Tech stack

Java (Programming Language) Application Programming Interfaces (APIs) Agile Methodology Cloud Computing Continuous Integration DevOps Programming Tools Python (Programming Language) Node.Js Blockchain Tokenization Git

+7 more

Kubernetes Ethereum Solidity Web3.js Restful APIs Docker Golang

Job description

Design, develop and deploy smart contracts and decentralised applications across Ethereum, Hedera, Algorand and proprietary blockchain infrastructure.
Develop blockchain solutions tailored to financial services and capital markets clients.
Contribute to the enhancement of a proprietary enterprise blockchain platform, including protocol improvements and tooling.
Integrate blockchain components with Back End services, APIs and wider platform infrastructure.
Conduct smart contract testing, auditing and optimisation, focusing on security, performance and gas efficiency.
Stay current with developments across Ethereum/EVM, Layer 2s, Hedera, Algorand and the wider DLT ecosystem.
Provide technical guidance to junior developers and contribute to engineering best practice.
Work with product, project and business teams to understand requirements and support delivery.

Requirements

Hands-on experience working with security tokens on distributed ledgers.
Proven experience developing and deploying Ethereum smart contracts using Solidity.
Experience with Hedera (Solidity/Hedera Token Service) or Algorand (PyTEAL/TEAL/ARC standards).
Strong understanding of blockchain fundamentals, including consensus, cryptography, tokenisation and DLT architectures.
Experience with Web3 libraries such as Web3.js or Ethers.js, or equivalent DLT SDKs.
Proficiency in Node.js, Python, Go or Java, with experience working with RESTful or event-driven APIs.
Familiarity with Hardhat, Foundry, Truffle or equivalent blockchain development tools.
Strong Git and collaborative development experience.
Excellent analytical, problem-solving and communication skills.
Comfortable working in a fast-paced, client-facing environment.

Desirable

Experience with proprietary enterprise blockchain platforms.
Knowledge of Layer 2s such as Polygon, Arbitrum or Optimism and cross-chain interoperability.
Familiarity with ERC-20, ERC-1400 and ERC-3643 and/or DeFi protocols.
Experience in financial services, capital markets or fintech.
Understanding of blockchain regulatory and compliance requirements.
Knowledge of CI/CD, Docker, Kubernetes and cloud infrastructure.
Experience with Agile and DevOps methodologies