Remote DemandTrendPermanent Smart Contracts Job Vacancies

21 of 21 Remote DemandTrendPermanent Smart Contracts Jobs

Rust Engineer - Crypto - Smart Contracts

United Kingdom
Hybrid / WFH Options
Rothstein Recruitment Ltd
Rust Engineer - Crypto - Smart Contracts Excellent opportunity opens for an Engineer experienced in building complex systems using Rust , who is passionate about Crypto and blockchain technology and excited to drive innovation. The ideal candidate will have worked in the Crypto Space and will be well-versed at building Smart Contracts . Strong understanding of … Science or related field, or equivalent practical experience. 4+ years of experience in systems programming, with a strong focus on Rust. Previous experience with blockchain technologies, smart contracts, and decentralised finance. You have conviction in your architecture/designs/ideas but are open minded to share and build solutions with others. Experience with AWS services, particularly … Coding Rust Specialist Software Engineer Developement Rust Engineer Crypto Digital Assets Blockchain Web3 Web3 Go Golang Programme Programming Decentralised Azure AWS Automate Smart Contract Smart Contracts Small Contracts Equity Bank Banking Hedgefund Trading Low Latency Ultra Low Latency Financial Services Decentralised Finance Remote WFH Hybrid Work Abroad Ethereum More ❯
Employment Type: Permanent
Salary: GBP 230,000 Annual
Posted:

Smart Contract Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Plexus Resource Solutions Ltd
working with a powerhouse in the DeFi space and are on the hunt to find a capable Smart Contract Developer , who will deploy advanced smart contracts powering some of the biggest projects in Web3, with direct impact on governance and DeFi innovation. Our client is building unstoppable tooling for the creation and management of Onchain … of governance infrastructure. This is your chance to help tell that story to the world. Key responsibilities: Design & Deliver: Translate client needs into secure, production-ready smart contracts and lead projects from design to deployment and maintenance. Solidity & DeFi Expertise: Build advanced smart contract architectures, with strong knowledge of DeFi protocols, security best practices, and … Work closely with product and engineering teams, sharing expertise, solving challenges, and driving innovation across Web3 technologies Required Skills & Experience: 3+ years Solidity development with live smart contracts in production. Strong DeFi knowledge (protocol experience with Uniswap, Aerodrome, Morpho-X, etc.). Security focus: awareness of vulnerabilities, audits, or big TVL contract exposure. Benefits & Perks: Competitive Salary More ❯
Employment Type: Permanent
Posted:

Solutions Engineer - Spanish Speaking

London, United Kingdom
Hybrid / WFH Options
Sui
build, and scale on the Sui blockchain. This team plays a critical role in enabling adoption by supporting integration with the Sui framework, designing and implementing smart contracts in the Move language, and building full-stack applications that serve as developer tools, internal products, or external-facing demos and PoCs. If you enjoy solving real-world problems … play a key role in expanding the adoption of Sui & Move technologies among developers and partner companies all over the world. You'll design and develop Smart Contracts, create innovative Solutions and empower other software engineers by building tools, creating technical resources, and showcasing the innovative capabilities of the Sui ecosystem. This role requires a proactive, developer … Responsibilities: Build and maintain full-stack applications using Next.js, React, TypeScript, and Node.js with SQL and Key-Value storage technologies for data management. Design and implement smart contracts using the Move programming language to support real-world use cases and learning scenarios Create high-quality technical demos, internal tools, and reference applications that illustrate how to build More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Smart Contract Engineer

London, United Kingdom
Hybrid / WFH Options
Monad Foundation
Senior Smart Contract Engineer London Engineering In office Full-time Summary Perpl is a high-performance, orderbook-based perpetuals DEX launching on Monad. We're backed by top crypto-native investors and building the next evolution of on-chain trading-one that combines CEX-level performance with DeFi composability and transparency. Our mission is to bring the speed … you'll play a critical role in building the infrastructure powering on-chain derivatives at scale. In this role, you will: Design and implement mission-critical smart contracts for the Perpl CLOB and vault system Collaborate closely with engineering, product, and quant teams to ensure robustness and capital efficiency Define testing, simulation, and on-chain monitoring standards … optimization Own the full lifecycle of smart contract development from design audit deployment upgrade Qualifications Required 3+ years of experience building and maintaining EVM smart contracts in production Strong knowledge of Solidity, low-level EVM mechanics, and gas optimization strategies Proven ability to work with external auditors and internal security reviews Experience designing DeFi protocols More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full-Stack DeFi Web Developer

London, United Kingdom
Hybrid / WFH Options
Re7 Capital
smart contracts. Responsibilities Develop and maintain responsive, user-friendly front-end interfaces using React, Next.js , Vue or similar frameworks. Integrate EVM and non-EVM smart contracts using libraries like Ethers.js, Web3.js, Viem, Starknet.js and wallet connectors such as ConnectKit and wagmi. Support wallet integrations including MetaMask, Argent X, and Braavos. Design and implement scalable back … end services and APIs using Node.js, Express, and related technologies. Collaborate with blockchain engineers to interact with smart contracts and on-chain data. Implement best practices for security, including wallet connectivity, transaction handling, and protection of user data. Deploy and maintain applications on AWS (EC2, Elastic Beanstalk, S3, CloudFront), with a focus on scalability, logging, and monitoring. … TypeScript and PHP. 5+ years of experience in web development, including 3+ years in dApp development. Hands-on experience integrating and interacting with both EVM and Non-EVM smart contracts. Familiarity with ConnectKit, wagmi, and Viem libraries for modern wallet connection flows. Experience deploying web applications on AWS using services like Elastic Beanstalk, EC2, and S3, with understanding More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Enso Finance - Frontend Engineer

London, United Kingdom
Hybrid / WFH Options
deCircle
users to combine, automate, and execute any DeFi action with zero code. We're a small, passionate team with a deep belief in permissionless innovation, user ownership, and smart contract modularity.We're now looking for a Frontend Engineer (Mid-Senior Level) to help … us build the next generation of Web3 interfaces. What You'll Do Own and contribute to the development of dynamic, responsive, and performant Web3 applications. Integrate smart contracts into the frontend with libraries such asethers.js,viem, orwagmi. Work closely with design and product teams to bring complex DeFi workflows to life through intuitive UI/UX. Build … JS/TS frameworks. Proven experience working in the Web3 space , especially with DeFi protocols (e.g. Uniswap, Aave, Curve, etc.). Comfortable calling and interacting with smart contracts from the frontend. Experience using tools for indexing and querying on-chain data (e.g. The Graph, Moralis, SubQuery, custom solutions). Deep understanding of Web3 libraries like wagmi , viem More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Blockchain Engineer

United Kingdom
Hybrid / WFH Options
Promote Project
Experienced in Web3 Development: We are interested in candidates with prior experience in the Web3 space. This could include projects involving meme coins, DeFi trading platforms, smart contracts, NFTs, wallets, decentralized applications (DApps), or other related areas Understanding of Cryptocurrency Wallet Infrastructure : An understanding of cryptocurrency wallet infrastructure across various networks (such as Ethereum, Bitcoin, Solana, Ripple … Experienced in Web3 Development: We are interested in candidates with prior experience in the Web3 space. This could include projects involving meme coins, DeFi trading platforms, smart contracts, NFTs, wallets, decentralized applications (DApps), or other related areas Understanding of Cryptocurrency Wallet Infrastructure : An understanding of cryptocurrency wallet infrastructure across various networks (such as Ethereum, Bitcoin, Solana, Ripple More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Remote Blockchain Developer (Solidity / Smart Contract) - Quantum Studio

United Kingdom
Hybrid / WFH Options
Blockchain Works
about decentralized technologies and eager to contribute to groundbreaking initiatives, we welcome you to be part of our team. Responsibilities: Develop and deploy blockchain solutions, encompassing smart contracts and decentralized applications (DApps). Collaborate closely with cross-functional teams to define and seamlessly integrate blockchain features. Play a key role in designing the architecture and protocols of … in the field of blockchain. Requirements: Proven experience as a Blockchain Developer or in a similar role. Proficiency in various blockchain technologies and protocols (e.g., Ethereum, Hyperledger, Binance Smart Chain). Strong programming skills, preferably in languages like Solidity, Go, or C++. Hands-on experience with smart contract development and deployment. Sound understanding of consensus algorithms More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Golang Backend Engineer

United Kingdom
Hybrid / WFH Options
P2P
squads, to build the future of our SaaS/API-first products . You will report to our Software Engineering Manager, and collaborate with the Product, Infrastructure and Smart-Contract teams to work on the various products that Kiln's offers. Responsibilities: Contribute to architectural decisions and technical strategy. Develop and implement software features in our Golang services … Kiln's platform and engineering practices. Communicate with other Kiln teams to help them understand the Software roadmap and technical challenges. Stack: Software: Go, TypeScript, PostgreSQL, REST API Smart-contract: Solidity, Foundry Infrastructure: AWS, Kubernetes Requirements: +3 years of experience as Software Engineer (Backend) , designing, building, and deploying user-facing, infrastructure-related, and/or API-based products. … French and English. Nice-to-haves: Previous experience working within a certified environment (SOC2, ISO 27001, PCI DSS, HIPAA ) Genuine interest in Web3, blockchain, cryptocurrency and smart contracts - check our Tech Blog and Open-Source Contribution About Kiln: Kiln is the leading enterprise-grade staking platform , enabling institutional customers to stake assets, and to whitelabel staking functionality More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Blockchain Developer

San Francisco, California, United States
Hybrid / WFH Options
FROG DESIGN
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 Bachelor's degree in Computer Science, Information Technology, or related field Certified Blockchain Developer or More ❯
Employment Type: Any
Salary: USD 95 Hourly
Posted:

Blockchain Developer

London, United Kingdom
Hybrid / WFH Options
Superland Inc
solutions. You will be responsible for designing, implementing, and supporting a distributed blockchain-based network. Key Responsibilities: • Design, develop, and test blockchain applications. • Create and maintain smart contracts and blockchain protocols. • Collaborate with cross-functional teams to define, design, and ship new features. • Ensure the performance, quality, and responsiveness of applications. • Identify and correct bottlenecks and fix More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Remote Software Engineer - DAML Application Runtime (UK) - Digital Asset

London, United Kingdom
Hybrid / WFH Options
WorksHub
As a software engineer on the DAML Application Runtime team, you have the unique opportunity to build an ecosystem of tools that enable an exciting new class of smart contract, distributed ledger applications. You'll develop the tools, APIs and frameworks used in the development of smart contract applications. You will get to extend and improve … and across industries get distributed applications to market faster, and stay there longer. At the core of our service offering is DAML (), the open source and platform-independent smart contract framework that enables developers to … write an application once and deploy it anywhere. Today, we work with some of the largest companies in the world to harness the transformative power of smart contracts - a component of the distributed ledger technology (DLT) stack - and change the way applications are developed, deployed and used to solve real-world business challenges. Digital Asset is a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Chief Product Officer (CPO) - Crypto / Web3

Frankfurt am Main, Hessen, Germany
Hybrid / WFH Options
Caiz
experience (8+ years) in product leadership, ideally with 5+ years in a crypto/blockchain company. Deep understanding of crypto protocols, DeFi, wallets, exchanges, tokens, and/or smart contracts. Strong background in user-centered design, agile development, and lean product methodologies. Experience scaling consumer or developer-facing products in fast-paced environments. Excellent communication skills with both More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Lead Product Manager, Kraken Custody

United Kingdom
Hybrid / WFH Options
Kraken
deliver complex products. Effective at building consensus and driving execution at scale A passion for the crypto ecosystem and its unique challenges. Familiarity with on-chain asset management, smart contract staking, yield protocols, and the evolving regulatory environment Nice to haves Experience with staking architecture or validator operations. Familiarity with Prime Brokerage or structured yield products. Background in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Fullstack Engineer (Web3)

United Kingdom
Hybrid / WFH Options
P2P
squads, to build the future of our SaaS/API-first products . You will report to our Lead Software Engineer, and collaborate with the Product, Infrastructure and Smart-Contract teams to work on the various products that Kiln offers. Responsibilities: Contribute to architectural decisions and technical strategy. Be an active contributor within the Fullstack squad owning Kiln … practices. Communicate with other Kiln teams to help them understand the Software roadmap and technical challenges. Stack: TypeScript, React, PHP, Laravel, REST API Other engineering stacks: Software (Golang); Smart contract (Solidity); Infrastructure (Kubernetes) Requirements: +3 years of experience as a Software Engineer (Backend, Frontend, or Fullstack), designing, building, and deploying user-facing and API-based products . Proven … experience (eg. Github project, hackathon ) - with solid understanding of protocols, staking, and DeFi. Fluent in both French and English. Nice-to-have: Familiar with Ethereum Virtual Machine and smart contracts. Experience building dApps using libraries such as Wagmi and Viem. Knowledge on how to craft raw blockchain transactions. PHP/Laravel programming skills. Experience in a fast-growing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Web3 Backend Engineer - Dewiz

London, United Kingdom
Hybrid / WFH Options
deCircle
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. You can find us here We like to spend our time immersed in Solidity code, building the foundation and infrastructure for decentralized finance, DAO's, and Web3. For … e.g., routing algorithms). 5+ years of Backend experience with NodeJS preferred; Rust or Python also desirable. Service Architecture expertise. 2+ years of experience on Web3 EVM chains. Smart contract experience is required, involving designing and implementing various integrations. Smart contract implementation skills are a plus but not mandatory. AWS experience is a nice to have. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Open Source Developer - Golang

London, United Kingdom
Hybrid / WFH Options
Rollbar, Inc
UTC+3 to be considered for this position. Founded in 2015 with the mission to protect the open economy, OpenZeppelin is the world leader in securing blockchain applications and smart contracts. Our Open-Source Contract Libraries are a public good that have facilitated the transfer of over $23 trillion and are considered the industry standard for smart … L1s and L2s, including EVM and non-EVM platforms, leading protocols, and the Ethereum Foundation. This section of our development department is responsible for widely adopted products, including OpenZeppelin Contracts, Wizard, and Defender, as well as products for leading and emerging developer ecosystems. What you'll be doing As an Open Source Developer, you will be part of a … new team working on a new open source library. You will work with the community to define the library roadmap and design, implement, test, and document the smart contract features and supporting components. You will also have the chance to participate and present at community events to share information on OpenZeppelin's work. You have 3+ years of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Open Source Developer - Golang

United Kingdom
Hybrid / WFH Options
OpenZeppelin
Founded in 2015 with the mission to protect the open economy, OpenZeppelin is the world leader in securing blockchain applications and smart contracts. Our Open-Source Contract Libraries are a public good that have facilitated the transfer of over $23 trillion and are considered the industry standard for smart contract development. Our professional expertise integrates seamlessly … L1s and L2s, including EVM and non-EVM platforms, leading protocols, and the Ethereum Foundation. This section of our development department is responsible for widely adopted products, including OpenZeppelin Contracts, Wizard, and Defender, as well as products for leading and emerging developer ecosystems. What you'll be doing As an Open Source Developer , you will be part of a … new team working on a new open source library. You will work with the community to define the library roadmap and design, implement, test, and document the smart contract features and supporting components. You will also have the chance to participate and present at community events to share information on OpenZeppelin's work. You have 3+ years of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Offensive Security Engineer - 100% Remote, Blockchain, DeFi

United Kingdom
Hybrid / WFH Options
Halborn
Division, and Professional ethical standards. Qualifications A passion for the blockchain industry. 3+ years of experience in application development in Golang and C++ (both are mandatory) (blockchain or smart contract development experience is a plus). 2+ years of offensive security experience. Experience in WASM/BPF is a plus. Understanding of system administration and network administration. Experience … in at least one scripting language. Proficiency with common server and workstation operating systems. Proficient in testing modern web application languages and frameworks. Proficient knowledge of blockchain and smart contract implementations. Deep understanding of Golang-based smart contract runtimes. Ability to think critically and identify areas of technical and non-technical risk. Ability to write technical More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Blockchain & Tokenisation Engineer – Real Estate PropTech

London, South East, England, United Kingdom
Hybrid / WFH Options
Bloxsmart limited
pre-agreed assets are ready for tokenisation from January 2026. Role • Lead build and integration of Adema’s real estate tokenisation platform. • Select blockchain protocol, token standard, and smart contract setup. • Ensure FCA-compliant workflows (POP, AML/KYC). • Integrate with Adema front and back end. • Build investor dashboards and payment/on-off ramp systems. • Ensure … scalability, security, and maintainability. Requirements • Proven blockchain/tokenisation build experience. • Knowledge of token standards (ERC-1400, ERC-3643, ERC-20, etc.). • Smart contract security expertise. • Back-end skills (Node.js, Python, or Go) front-end integration. • KYC/AML integration experience. • Real estate/asset-backed securities knowledge is a plus. Apply Send CV, GitHub/portfolio More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Head of Governance - House of Stake

United Kingdom
Hybrid / WFH Options
Near Inc
docs-that delegates and token-holders trust and use. FastNear, Gauntlet, Agora, and future partners ship on time, on-budget, and against well-defined KPIs. Frontend, backend, and smart-contract upgrades roll out smoothly, with zero governance downtime. Community stewardship Delegates feel heard, newcomers can onboard themselves, and public discourse stays civil, fact-based, and transparent. Thought leadership … prior experience in fully-remote teams. Publications or conference talks on governance or AI-assisted decision-making. Hands-on familiarity with NEAR, Rust, or any other type of smart contract development. Experience mediating conflicts or running formal dispute-resolution processes. What you'll get A front-row seat to the next wave of decentralized governance. The opportunity to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Smart Contracts
10th Percentile
£81,000
25th Percentile
£82,500
Median
£90,000
75th Percentile
£115,000
90th Percentile
£127,000