Latest Smart Contract Jobs

Blockchain Engineer: Build Smart Contracts & DApps

A technology company in the United Kingdom is looking for a Blockchain Developer to design and deploy innovative blockchain solutions. The ideal candidate will have a Bachelor’s degree in Math or Computer Science and at least 2 years of blockchain development experience with strong skills in smart contracts and various...

WOTRANSFER PTE. LTD.

Penarth

Core Protocol Solidity Engineer – EVM & Low-Level

A forward-thinking Web3 startup is seeking an entry-level Solidity engineer to design and implement smart contracts at the core of a revolutionary new protocol. This role involves developing smart contracts, collaborating with engineers, and participating in security reviews. Ideal candidates have over 2 years of experience with Solidity and a...

pod network

Armagh

Blockchain Application Support Engineer

The blockchain security team is working on core Blockchain technologies, Smart contracts and other building blocks that allow us to create unique products for our users. They specialise in secure development, confidential computing technology and advanced cryptographic techniques and with multiple patents granted to this team, this is a key...

Crypto.com

City of London

Senior Web3 Backend Engineer - Dewiz

OverviewBuidlers at heart and decentralization advocates. Our team is funded by former MakerDAO Core Unit members, with the goal of supporting web3 projects to design and implement their vision with Smart Contracts. We like to spend our time immersed in Solidity code, building the foundation and infrastructure for decentralized finance,...

deCircle

City of London

Blockchain Engineer - Tokenization & On-Chain Infra

A leading fintech company in Belfast seeks a Blockchain Engineer to develop secure, reliable blockchain components for digital capital markets. Responsibilities include designing smart contracts, integrating blockchain technologies, and collaborating with cross-functional teams. The ideal candidate has over 3 years of software engineering experience and familiarity with blockchain. Joining this...

ctrl-alt.co

Belfast

Blockchain Developer

Blockchain Developer Responsibilities Design, develop, and deploy blockchain-related products, including smart contracts and decentralized applications (DApps). Research and optimize the performance of mainstream public chains (e.g., Ethereum, EOS), consortium chains, or private chains. Collaborate with teams to integrate blockchain technology with existing systems, ensuring data security and consistency. Stay updated...

WOTRANSFER PTE. LTD.

Penarth

Blockchain Developer (Hybrid)

Overview Blockchain Developer (Hybrid) — TL First Consulting Group. Design and implement secure blockchain solutions, including smart contracts and decentralized applications (dApps). Collaborate with teams to integrate blockchain technology, driving innovation and scalability in decentralized systems.Responsibilities Developing secure and scalable blockchain applications.Writing and testing smart contracts using Solidity or similar...

TL First Consulting Group

London

DeFi Trader (£500k-£1.2m)

Senior Quant Trader - DeFi / On-Chain Trading A leading digital asset trading firm, seeks an experienced Quant Trader to lead high-frequency, market-neutral strategies in decentralized markets. The Role: Own the complete strategy lifecycle in on-chain trading—research, development, and execution. Access proprietary infrastructure, tools, and capital to drive results in...

Fionics

London

DeFi Trader (£500k-£1.2m)

Senior Quant Trader - DeFi / On-Chain Trading A leading digital asset trading firm, seeks an experienced Quant Trader to lead high-frequency, market-neutral strategies in decentralized markets. The Role: Own the complete strategy lifecycle in on-chain trading—research, development, and execution. Access proprietary infrastructure, tools, and capital to drive results in...

Fionics

City of London

Blockchain Engineer (lead) - Web3 Social app (Remote)

OverviewClient Director of International Talent Consultancy - Product | Tech | InvestorAbout the RoleMy Client is looking for a visionary and hands-on Tech Lead to join our fast-growing Web3 platform focused on creator monetization. In this high-impact, strategic role, you’ll take ownership of system design and technical architecture, working closely...

Fynder Talent

London

Remote Blockchain Developer - UniAPT

Develop and optimize UNIAPT’s proprietary Blockchain toolset, including wallet analyzers, gas fee reducers, and NFT collection generators.Implement multi-layer encryption, such as lattice-based and post-quantum secure, across our ecosystem.Collaborate on smart contract integration for in-engine asset tokenization.Required Skills: Solidity, Rust, UE5 scripting, blockchain consensus mechanisms. #J-18808-Ljbffr

Blockchain Works

City of London

Blockchain Senior Developer

We're looking for a Senior Blockchain Developer to lead the development of our blockchain-based financial solutions. You'll be responsible for designing and implementing secure, scalable blockchain applications that integrate with our AI platform.Responsibilities Design and develop blockchain solutions for financial applicationsLead the implementation of smart contracts and decentralized applicationsEnsure security...

Finsocial

London

Web3 Client Relationship Officer in London - bondex app

RequirementsThese are the minimum requirements a candidate must meet to be considered for this role.Design, develop, and maintain end-to-end web applications, including frontend (React) and backend (Node.js or equivalent).Collaborate closely with the product, design, and backend teams to ensure seamless integration of frontend for high-demand DeFi use cases.Participate in the...

Blockchain Works

City of London

Blockchain Defi Developer - Quant Trading Team

ResponsibilitiesImplement DeFi applications involving real-time trading and risk monitoring.Research, analyze, and integrate various decentralized applications on the market.Continuously improve the design and performance of our automated trading systemsImplement tools and systems to handle daily analytical work required by traders and quantsWork closely with other teams to automate trading, reconcile and...

Crypto.com

City of London

Web3 Solutions Engineer & Client Advocate

RequirementsThese are the minimum requirements a candidate must meet to be considered for this role.Design, develop, and maintain end-to-end web applications, including frontend (React) and backend (Node.js or equivalent).Collaborate closely with the product, design, and backend teams to ensure seamless integration of frontend for high-demand DeFi use cases.Participate in the...

Blockchain Works

City of London