Job Detail

Solidity/Node.JS Developer - Up to £100K

Web Development Full–time
ID: #19016
Posted: 2026-03-22
Salary

Description

Job Specification: Senior Technical Specialist (Web3 & Cloud) My client is seeking a Senior Technical Specialist to design, build, and scale modern web and blockchain-enabled applications. This role combines cloud architecture, full-stack web development, and smart contract engineering, working closely with product, engineering, and security teams to deliver secure, high-performance systems. You will be a hands-on senior technologist, responsible for architecture decisions, implementation, and technical leadership across cloud, frontend, and blockchain components. Key Responsibilities Cloud & Infrastructure (Azure) Design and maintain scalable, secure cloud architectures on Microsoft Azure. Implement CI/CD pipelines, infrastructure-as-code, and monitoring solutions. Optimise performance, cost, and reliability across distributed systems. Web Application Development (Next.js) Build high-performance, scalable web applications using Next.js and modern React frameworks. Implement SSR/SSG, API routes, and edge services for optimal UX and SEO. Collaborate with designers and product teams to deliver production-grade user interfaces. Web3 & Smart Contracts Design, develop, and deploy smart contracts (e.g., Solidity) on blockchain networks. Integrate blockchain functionality into web applications (wallets, transactions, indexing). Conduct security reviews and implement best practices to mitigate smart contract risks. Architecture & Technical Leadership Define system architecture across frontend, backend, cloud, and blockchain layers. Review code, mentor engineers, and set engineering standards. Partner with security and legal teams on blockchain compliance and risk mitigation. Required Experience & Skills: Essential 5+ years experience in software engineering or technical architecture. Strong experience with Microsoft Azure (App Services, Functions, Kubernetes, DevOps, Storage, Networking). Advanced Next.js / React development experience. Hands-on experience with Web3 technologies and smart contract development (Solidity or similar). Experience integrating blockchain with web apps (wallets, APIs, indexing services). Strong understanding of security, scalability, and distributed systems. Technical Competencies TypeScript/JavaScript, REST/GraphQL APIs CI/CD pipelines and DevOps tooling Cloud security, identity, and access management Blockchain tooling (Hardhat, Foundry, Web3.js/Ethers.js or similar) Nice to Have Experience with DeFi, NFTs, or tokenisation platforms. Knowledge of other cloud platforms (AWS/GCP) and container orchestration. Formal security or blockchain certifications. TPBN1_UKTJ

Hard Skills 5
Skill Source Confidence
React llm_hard
100%
RESTful APIs llm_hard
100%
GraphQL llm_hard
100%
CI/CD llm_hard
100%
Azure (Microsoft) llm_hard
100%
Soft Skills 12
Skill Source Confidence
Tech Savviness llm_soft
100%
Critical Thinking llm_soft
100%
Analytical Thinking llm_soft
100%
Innovation llm_soft
100%
Digital Literacy llm_soft
100%
Mentoring llm_soft
100%
Collaboration llm_soft
100%
Problem-Solving llm_soft
100%
Documentation llm_soft
80%
Creativity llm_soft
80%
Continuous Learning llm_soft
80%
Technical Writing llm_soft
80%
Apply Options
Publisher Direct Link
Blockchain Jobs No Apply
The Times Appointments No Apply
UK Jobs.HireTheBetter No Apply
Top Dorset Careers No Apply
TopNottinghamshireCareers No Apply
Top Norfolk Careers No Apply
TopBerkshireCareers No Apply
South East Jobs No Apply
API Logs for this Job
Query Country Status Response ms Created
Solidity/Node.JS Developer - Up to £100K extracted 4996 2026-03-28 10:36
Solidity/Node.JS Developer - Up to £100K classified 446 2026-03-28 10:16
node.js developer in London, UK gb processed 7313 2026-03-28 10:05
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  "job_description": "Job Specification: Senior Technical Specialist (Web3 & Cloud)\nMy client is seeking a Senior Technical Specialist to design, build, and scale modern web and blockchain-enabled applications. This role combines cloud architecture, full-stack web development, and smart contract engineering, working closely with product, engineering, and security teams to deliver secure, high-performance systems.\nYou will be a hands-on senior technologist, responsible for architecture decisions, implementation, and technical leadership across cloud, frontend, and blockchain components.\n\nKey Responsibilities\nCloud & Infrastructure (Azure)\n\nDesign and maintain scalable, secure cloud architectures on Microsoft Azure.\nImplement CI/CD pipelines, infrastructure-as-code, and monitoring solutions.\nOptimise performance, cost, and reliability across distributed systems.\n\nWeb Application Development (Next.js)\n\nBuild high-performance, scalable web applications using Next.js and modern React frameworks.\nImplement SSR/SSG, API routes, and edge services for optimal UX and SEO.\nCollaborate with designers and product teams to deliver production-grade user interfaces.\n\nWeb3 & Smart Contracts\n\nDesign, develop, and deploy smart contracts (e.g., Solidity) on blockchain networks.\nIntegrate blockchain functionality into web applications (wallets, transactions, indexing).\nConduct security reviews and implement best practices to mitigate smart contract risks.\n\nArchitecture & Technical Leadership\n\nDefine system architecture across frontend, backend, cloud, and blockchain layers.\nReview code, mentor engineers, and set engineering standards.\nPartner with security and legal teams on blockchain compliance and risk mitigation.\n\nRequired Experience & Skills:\n\nEssential\n\n5+ years experience in software engineering or technical architecture.\nStrong experience with Microsoft Azure (App Services, Functions, Kubernetes, DevOps, Storage, Networking).\nAdvanced Next.js / React development experience.\nHands-on experience with Web3 technologies and smart contract development (Solidity or similar).\nExperience integrating blockchain with web apps (wallets, APIs, indexing services).\nStrong understanding of security, scalability, and distributed systems.\n\nTechnical Competencies\n\nTypeScript/JavaScript, REST/GraphQL APIs\nCI/CD pipelines and DevOps tooling\nCloud security, identity, and access management\nBlockchain tooling (Hardhat, Foundry, Web3.js/Ethers.js or similar)\n\nNice to Have\nExperience with DeFi, NFTs, or tokenisation platforms.\nKnowledge of other cloud platforms (AWS/GCP) and container orchestration.\nFormal security or blockchain certifications.\n\nTPBN1_UKTJ",
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