501 to 525 of 632 Node.js Jobs in England

translate these into fluid and responsive templates. Experience developing back-end functionality with C#/ASP.NET MVC/ASP.NET Core MVC or JS/Node/Express. JavaScript Frameworks (Angular, Node, TypeScript, Vue, React, etc)Experience integrating with back-end database systems, including relational databases or no-SQL platforms. Effective ...

Principal Engineer to lead multiple teams and drive strategic engineering outcomes in a complex government-facing environment. You will coach engineers, oversee enterprise NodeJS services, and ensure alignment with architectural patterns and governance frameworks. The role includes workforce planning and collaboration with senior stakeholders to sustain high-quality delivery. #J ...

Ready to architect platforms that operate at serious scale? Software Architect - NestJS, NodeJS, Vue - .NET backgrounds welcome Portsmouth (Hybrid - 1-2 days per week onsite) £85,000 - £95,000 + benefits We're partnered with a fast-scaling UK SaaS company building high-performance, data-driven platforms used by commercial ...

drives business outcomes. You will own end‐to‐end delivery—from discovery through production operations—across frontend and backend platforms (e.g., .NET/C#, Node.js, React). The role demands strong architectural judgment and excellent stakeholder communication. #J-18808-Ljbffr ...

failover and disaster recovery . Build, configure and operationalise Cassandra clusters. Undertake performance tuning, capacity planning and production readiness activities. Manage cluster operations including node additions/decommissions, repairs, backups and recovery. Work closely with application, middleware, infrastructure, security and delivery teams. Provide technical guidance on CQL and Cassandra best ...

Software Engineer/Full Stack Developer (Node TypeScript React Azure) Bristol/WFH to £95k Are you a senior Software Engineer looking for a genuine Greenfield opportunity where you'll shape architecture from day one? You could be joining a growing financial services business as they build a brand … impact of your work. As a Software Engineer, you'll help design and build a modern cloud native platform from the ground up using Node.js, TypeScript, React and Microsoft Azure. Working across the full technology stack, you'll take ownership of backend services, APIs, integrations and cloud infrastructure, whilst also ...

equivalent languages, ensuring security, correctness, and gas efficiency Integrate Web3 libraries and SDKs (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and/or Node.js backend services Implement asynchronous, event-driven architectures to handle on-chain events, transaction lifecycle management, and blockchain state synchronization Collaborate with architects and senior engineers … experience in Web3 and blockchain application development, including smart contract development and blockchain protocol integration Solid experience with backend development using Java/Spring, Node.js, or equivalent enterprise frameworks Proficiency in Solidity smart contract development, including testing frameworks (Hardhat, Foundry, Truffle) and security best practices Hands-on experience with Web3 ...

equivalent languages, ensuring security, correctness, and gas efficiency* **Integrate Web3 libraries and SDKs** (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and/or Node.js backend services* **Implement asynchronous, event-driven architectures** to handle on-chain events, transaction lifecycle management, and blockchain state synchronization* **Collaborate with architects and senior engineers … experience in **Web3 and blockchain application development**, including smart contract development and blockchain protocol integration* **Solid** experience with **backend development** using Java/Spring, Node.js, or equivalent enterprise frameworks* Proficiency in **Solidity** smart contract development, including testing frameworks (Hardhat, Foundry, Truffle) and security best practices* Hands-on experience with **Web3 ...

equivalent languages, ensuring security, correctness, and gas efficiencyIntegrate Web3 libraries and SDKs (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and/or Node.js backend servicesImplement asynchronous, event-driven architectures to handle on-chain events, transaction lifecycle management, and blockchain state synchronizationCollaborate with architects and senior engineers to contribute … experience in Web3 and blockchain application development, including smart contract development and blockchain protocol integrationSolid experience with backend development using Java/Spring, Node.js, or equivalent enterprise frameworksProficiency in Solidity smart contract development, including testing frameworks (Hardhat, Foundry, Truffle) and security best practicesHands-on experience with Web3 libraries such ...

SaaS products used by thousands of customers. This is an opportunity to work across the full development lifecycle, building scalable React front ends and Node.js back ends while collaborating closely with Product, Design and Engineering teams. You'll have the autonomy to own features from concept through to deployment … role in shaping engineering standards and mentoring other developers. What you'll be doingBuilding and maintaining modern web applications using React, Next.js, Node.js and Nest.js. Developing scalable APIs and backend services. Designing and optimising PostgreSQL databases. Deploying and supporting applications in Microsoft Azure. Writing clean, well-tested, maintainable TypeScript code. ...

through final development, testing and into production. The platform modernises an existing ASP.NET/on-premises SQL application and is now built using React, Node.js, TypeScript, Azure SQL and Azure Web Apps, within a Microsoft 365 environment. A strong prototype has already been developed, providing the baseline for the next … turning this into a robust, scalable and production-ready application. Key Responsibilities: Take the existing prototype through development, testing and production. Work across React, Node.js, TypeScript and Azure SQL. Improve the data model and database architecture, addressing current limitations and manual processes. Develop a more effective and maintainable front end. ...

through final development, testing and into production. The platform modernises an existing ASP.NET/on-premises SQL application and is now built using React, Node.js, TypeScript, Azure SQL and Azure Web Apps, within a Microsoft 365 environment. A strong prototype has already been developed, providing the baseline for the next … turning this into a robust, scalable and production-ready application. Key Responsibilities: Take the existing prototype through development, testing and production. Work across React, Node.js, TypeScript and Azure SQL. Improve the data model and database architecture, addressing current limitations and manual processes. Develop a more effective and maintainable front end. ...

goals through transparent, disciplined strategies. Задачи Develop and enhance backend services supporting authentication and MFA platforms Design, build and maintain RESTful APIs using TypeScript, Node.js and NestJS Deploy, monitor and support applications within AWS using Infrastructure as Code Maintain production services, including software updates, database migrations and operational support Contribute … continuous improvements to engineering practices Collaborate with product, security and engineering teams to deliver secure, reliable technical solutions Требования Strong commercial experience with TypeScript, Node.js and NestJS or Express, with a proven track record of building RESTful APIs Hands-on experience with AWS services including ECS, Lambda, CloudFront ...

made up of software engineers, DevOps engineers and platform engineers across a range of experience levels. The team works across technologies including Terraform, AWS, Node.js, C# and Python, but we do not expect you to know everything from day one. In this role, you will work closely with a Senior … secure-by-default principles across AWS accounts, helping us maintain a secure and reliable platform environment. Contribute to automation scripts or tooling using Node.js or Python, supporting repeatable delivery and reducing manual effort for engineering teams. Collaborate closely with Senior Platform Engineers, Tech Leads and Delivery Managers to understand priorities ...

collaborative team made up of software engineers and platform engineers across a range of experience levels. The team works across technologies including Terraform, AWS, Node.js, C# and Python, but we do not expect you to know everything from day one. In this role, you will work closely with engineers, Tech … accounts, helping ensure our infrastructure meets Trainline's standards for security and operational excellence. Build or contribute to automation scripts and tooling using Node.js or Python, supporting faster, safer and more repeatable delivery. Support and review the work of mid-level engineers, sharing context, providing constructive feedback and helping others ...

ResponsibilitiesWork on privacy-focused systems and architecture that keep users' location data inaccessible — even to us. Work across the stack using React, TypeScript, and Node.js or Golang to deliver high-quality solutions. Collaborate closely with Product Managers, Designers, and Software Engineers to shape technical solutions from concept through production. Requirements3+ … tests (Playwright, Selenium), UI/Component tests (e.g. using Jest), or snapshot tests. STEM (technical) degree. Our current stack: Go microservices, shrinking Ruby monolith, Node.js, TypeScript, React, React Query, Vite, MongoDB, PostgreSQL, RabbitMQ, GRPC, Thrift, Redis, AWS, Terraform, K8S.What we OfferOffice-based role in West London, four days a week ...

chaining, and memory/context handling. Enable agent-to-agent collaboration and reasoning workflows to support advanced customer interactions. Develop scalable backend systems using Node.js and TypeScript. Use GitHub Copilot and similar AI-powered development tools to accelerate coding, testing, and debugging workflows. Build and maintain CI/CD pipelines … designers to deliver user-focused AI experiences. What we're looking for: Strong experience with LLMs, prompt design, and agent frameworks. Proficient in TypeScript, Node.js, and modern backend architecture. Comfortable with AWS services and infrastructure-as-code. Familiar with CI/CD tools and DevOps best practices. Experience using ...

action, and handle complex, multi‐step interactions. What You’ll Be Doing: Design, build, and iterate on customer‐facing AI agents using Python and Node.js, including orchestration, tool use, memory, and conversation logic. Contribute to backend services using NestJS, and PostgreSQL, and Vector databases with a focus on reliability, maintainability … reviews and contribute to a culture of thoughtful, high‐quality engineering. What We’re Looking For: Strong professional experience with TypeScript across the stack. Node.js on the backend, React on the frontend. Solid understanding of backend architecture: API design, service patterns, and database modelling with PostgreSQL. Experience building or working ...

maintain the dominAI web application using React and TypeScript, building reliable and performant interfaces for complex operational data. Build and extend backend services in Node.js that integrate with AI inference pipelines and simulation systems. Own well-scoped features end to end - from refining the requirement through to shipping and supporting … Computer Science, Software Engineering, or a related field - or equivalent practical experience. Professional experience building web applications with React and TypeScript. Working proficiency in Node.js - comfortable contributing to backend services, not just consuming them. Strong communication skills - able to explain your work to engineers and stakeholders; quick to ask good ...

influence how engineering works at Liberis! What you'll get to do in the role: Own and evolve the service template library for .NET, Node.js, and Python — covering project scaffolding, dependency management, containerisation, local dev setup, and production configuration. Templates are generated, not forked, so keeping them current and opinionated … hour)Video interview with the wider Liberis team (1 hour)What we think you'll need: Proficient in at least one of .NET (C#), Node.js and Python — able to build, configure, and template production-grade services in each. Strong GCP experience (Azure experience is nice to have)Hands-on experience ...

influence how engineering works at Liberis! What you'll get to do in the role: Own and evolve the service template library for .NET, Node.js, and Python — covering project scaffolding, dependency management, containerisation, local dev setup, and production configuration. Templates are generated, not forked, so keeping them current and opinionated … hour)Video interview with the wider Liberis team (1 hour)What we think you'll need: Proficient in at least one of .NET (C#), Node.js and Python — able to build, configure, and template production-grade services in each. Strong GCP experience (Azure experience is nice to have)Hands-on experience ...

while staying hands-on in code daily. Key Responsibilities Payment Systems Ownership & Architecture Own payment microservices end-to-end — design, build, deploy, and operate Node.js services (orders, payment, reconciliation, virtual accounts, payout orchestration) handling real-time financial transactions at scale. Design for correctness and failure: idempotent, retry-safe, reconciliable systems … backend/distributed systems; prior experience in fintech, payments, on-and-offramp provider, or banking infrastructure strongly preferred . Strong hands‐on expertise in Node.js (TypeScript preferred) for performant, production‐grade backend services. Deep experience with MongoDB — schema design, aggregation pipelines, indexing strategy, and performance tuning at scale. Proficiency with ...

test, and improve software. About the role: We are seeking a talented and self-motivated Frontend Software Engineer with strong skills in React and Node.js and a collaborative mindset. You will work as part of a cross-functional product development team building modern web applications used by millions of researchers … collaboration, knowledge sharing, and participation in recruitmentRequirements: Core Engineering SkillsStrong knowledge of HTML, CSS, and JavaScriptExperience building modern web applications using ReactExperience working with Node.js, Express, or related backend servicesExperience working with RESTful APIsFamiliarity with agile development practices such as: Test-Driven DevelopmentPair ProgrammingContinuous IntegrationAutomated testing and deploymentStrong collaboration ...

WHAT WE DO: We are Core Engineering, a global team of more than 2500 engineers and scientists who work on the most complex, mission-critical problems. We build and operate a suite of platforms and ...

The Core Engineering - Software Engineer - Associate - Birmingham Birmingham, West Midlands, England, United Kingdom Job Description WHAT WE DO: We are Core Engineering, a global team of more than 2500 engineers and scientists who work on ...