DemandTrendPermanent Smart Contracts Job Vacancies

26 to 50 of 53 DemandTrendPermanent Smart Contracts Jobs

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:

Chief Technology Officer (CTO) - Web3 / Blockchain

United Kingdom
BNB Chain
engineering teams, with a track record of successfully delivering complex technical projects. Hands-on experience with blockchain technologies, with at least deep knowledge in Ethereum, Bitcoin, smart contracts, and decentralized finance (DeFi) applications, and the broader industry landscape. Strong problem-solving skills, thinking strategically and translating business needs into technical solutions. Thrive in a fast-paced, rapidly More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Blockchain Defi Developer - Quant Trading Team

London, United Kingdom
P2P
EVM, Solana and other blockchain eco systems Minimum 3 years experience using JavaScript/TypeScript, NodeJS and relevant SDKs (e.g. web3.js , ethers.js ). Deep understanding of Smart Contracts, AMM, Farming, etc Experience with websocket programming. Experience with Linux system programming. Good to have: Trading system experience in connectivity, model pricing Good to have: Experience with C++ and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Forta Administrator with Security Clearance

Chantilly, Virginia, United States
The Judge Group
operational detail. DoD 8140 compliance and CompTIA Security+ (or higher). Active Secret Clearance (required). Preferred Qualifications Experience contributing to open-source blockchain security tools. Familiarity with smart contract security and threat detection patterns. Background in cybersecurity operations or threat intelligence. Experience working in highly regulated or mission-critical environments. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Machine Learning Engineer

United Kingdom
Superduper
queries Familiarity with crypto markets, order books, and risk-management frameworks Familiarity with anomaly detection methods for streaming text and time series data Experience developing EVM smart contracts with Solidity and modern toolchains (Foundry or Hardhat). Experience with real time subscription frameworks (GraphQL subscriptions, WebSockets) or gRPC streaming for live data updates More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

CTO / Lead Developer

Dublin, Ireland
SOLANA FOUNDATION
the Campfire dApp, consisting of six core pages (Dashboard, Portfolio, Funding Pools, DEX, Burn Station, Compliance) to deliver a seamless and secure user experience. Deploy secure smart contracts for funding pools, token governance, and the DEX Token Integration: Lead the implementation of the $CAMP governance token and RWA tokenization on the Solana blockchain, ensuring scalability, security, and … development, Proficiency in JavaScript/TypeScript, React, and web3.js for dApp development. Proven track record of technical delivering of complex, user-facing applications. Experience with Solana DeFi protocols, smart contract development (Rust), and DEX implementation. Strong understanding of cybersecurity best practices for blockchain and DeFi platforms. Why Join Campfire? Team Tokens: Become a significant token holder in a More ❯
Employment Type: Permanent
Salary: EUR 150,000 - 200,000 Annual
Posted:

Blockchain Senior Developer

London, United Kingdom
Finsocial
designing and implementing secure, scalable blockchain applications that integrate with our AI platform. Responsibilities Design and develop blockchain solutions for financial applications Lead the implementation of smart contracts and decentralized applications Ensure security and efficiency of blockchain implementations Collaborate with AI teams to integrate blockchain with AI solutions Mentor junior developers and provide technical leadership Research and More ❯
Employment Type: Permanent
Salary: GBP Annual
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:

Project Manager

London, United Kingdom
Hybrid / WFH Options
Applied Blockchain
a fast-paced, ambiguous environment with multiple concurrent projects. Nice to Have Hands-on development experience or background in a technical role (especially in JS frameworks, Node.js, or smart contract development). Experience working in startup or innovation-focused environments and/or enterprise clients. Experience being Line Nahwe Bachelor's or Master's degree in Computer Science More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Platform Engineer

England, United Kingdom
P2P
packaging and deploying workloads in production-grade environments Experience programming in high-level languages such as Go, Python, and/or JavaScript Understanding of blockchains and smart contracts Think you have what it takes? We're looking forward to meeting you! At Douro Labs , we value diversity and inclusion in our workplace. We are an equal-opportunity More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technical Product Manager – Trading Infrastructure / DEX Build

England, United Kingdom
Austin Werner
systems . Hands-on technical background, with expertise in areas like protocol design , low-latency systems , or order books . Comprehensive understanding of blockchain technologies, including smart contracts and platforms like Ethereum or Solana . Familiarity with DeFi protocols such as decentralized exchanges, lending platforms, or other relevant ecosystems. Adept at balancing the technical details needed to More ❯
Posted:

Mobile Developer (React Native)

United Kingdom
SOLANA FOUNDATION
technology, transforming physical properties into digital tokens representing ownership stakes. This approach lowers the entry threshold for investors and enhances transparency, security, and efficiency by leveraging smart contracts and decentralized finance (DeFi) mechanisms. At MetaWealth , we are passionate about empowering retail investors to take control of their financial future. We believe that everyone should have access to 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:

Client Experience Manager - EMEA in London - Digital Asset

London, United Kingdom
WorksHub
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:

Solutions Engineer - Business Development

London, United Kingdom
P2P
fintech or financial services experience considered as an alternative Other skills that are great to bring with you but that we can help you develop: Hedera Development Experience Smart Contract Development expertise from another EVM protocol More ❯
Employment Type: Permanent
Salary: GBP 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:

Software Engineer - Snaphunt

United Kingdom
Blockchain Works
Openings We are currently hiring for two Web3 developer positions: Frontend Developer - to help update and improve our React application. Smart Contract Developer - to build and integrate contracts using Solidity, ethers.js, wagmi, etc. We aim to hire both roles by next month. Hiring Process Since we're a small, fast-moving startup, the hiring process is informal More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer Devops

London, United Kingdom
Paradigm
knowledge. Now, we're building a first of its kind Layer 2 with private smart contracts. This requires new cryptographic primitives, a zero-knowledge DSL for writing contracts, a privacy-friendly execution environment, a carefully designed set of circuits that prove the validity of the chain to L1, a decentralized block-building and proving mechanism, and a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer Devops London, UK

London, United Kingdom
Aztec Labs
knowledge. Now, we're building a first of its kind Layer 2 with private smart contracts. This requires new cryptographic primitives, a zero-knowledge DSL for writing contracts, a privacy-friendly execution environment, a carefully designed set of circuits that prove the validity of the chain to L1, a decentralized block-building and proving mechanism, and a 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:
Smart Contracts
10th Percentile
£81,000
25th Percentile
£82,500
Median
£90,000
75th Percentile
£115,000
90th Percentile
£127,000