301 to 325 of 437 Node.js Jobs in London

solving the toughest problems. You’ll shape AI-first engineering practices and drive performance, security and observability across services. You’ll work mainly in Node.js/TypeScript on AWS with PostgreSQL, mentoring the team and collaborating with Product and other squad #J-18808-Ljbffr ...

certification tools for industry users. Based in London with travel to Plymouth, you will contribute to full-stack development and data handling using TypeScript, Node.js/Express and React, while upholding privacy-by-design principles and delivering usable interfaces #J-18808-Ljbffr ...

multiple teams to deliver robust solutions that meet client needs. Responsibilities include designing UI with HTML/CSS/JS frameworks, building APIs with Node.js or Python, and contributing to DevOps workflows for deployment and cloud management. You will mentor juniors and uphold best practices. #J-18808-Ljbffr ...

environment. As a T-shaped product engineer with a backend spike, you will partner with design and product to drive scalable, reliable solutions using NodeJS, TypeScript, Postgres, and modern data workflows. #J-18808-Ljbffr ...

platform. You’ll stay hands-on, lead a team of developers, shape technical direction and ensure quality across the squad. You’ll work with Node.js/TypeScript on AWS with PostgreSQL, driving non-functional requirements from design through to production and exploring how AI tools fit safely into engineering workflows. ...

tools (e.g. Gulp, Grunt, Webpack) Fluent in English Experience of working in a mixed team of developers Desirable/Nice to have Experience of Node.js as a build tool Experience of responsive web solutions Experience of functional testing tools (e.g. Selenium) Experienced in Agile methodologies and also Jira Experience ...

with Solidity/Ethereum smart contracts . Experience with security tokens, digital assets or tokenisation . Strong development skills in Go, Java, Python or Node.js . Experience with Web3.js, Ethers.js, Hardhat, Foundry or equivalent tooling. Ideally, experience across financial services, capital markets or fintech . ...

help us shape the future of the industry. Requirements Be comfortable building responsive user interfaces (using React.js & Redux) and ideally webservice APIs (using Node.js & Express.js) Experience in developing modern web apps across a range of channels (desktop, mobile, tablet) Ensure good coding practice throughout the team through regular code review ...

Experience with requirements, ALM, PLM, or systems engineering tooling. Experience managing teams building LLM-powered or agentic features in production. Our stack TypeScript/Node.js and Python for backend and AI services. Modern LLM APIs and orchestration libraries for building agentic workflows. Postgres and other managed cloud services for data ...

will have: An MA or PhD in computational design, interaction design, digital innovation, computer science or a related discipline. Full-stack experience in TypeScript, Node.js/Express and React (the existing stack). PostgreSQL: schema design, migrations, bulk data handling and multi-tenant data isolation. The ability to take over ...

Knowledge AI or FAQ grounding, plus Cognigy Insights The patience to debug from transcripts, context, tool arguments, Voice Gateway logs, API responses and Code Node logs until you find what actually went wrong A background at NiCE, a NiCE partner, or a contact centre running CXone where you built ...

tuning The ability to get to the bottom of messy problems using transcripts, context, tool arguments, Voice Gateway logs, API responses, Insights and Code Node logs Ideally, a background at NiCE, a NiCE partner, or a CXone contact centre where you designed the Cognigy estate Also useful Cognigy certification. Deeper ...

handling, latency, and speech tuning. Ability to debug complex issues using transcripts, context, input, tool arguments, Voice Gateway logs, API responses, Insights, and Code Node logs. Desirable skills Cognigy certification; advanced conversation design or voice UX experience, including persona design, tone‐of‐voice definition, dialogue repair strategy, multilingual copy design ...

working with or building messaging queues, pub/sub systems, or streaming systems at scale. Extensive experience with a high-level server-side language (Node.js or Go preferred). The ability to self-start, work through ambiguity, and make good decisions without a lot of hand-holding. A practical relationship ...

Build and maintain customer-focused features in front-end web pages using React and GraphQL. Write good, clean code using technologies including AWS, Terraform, Node.js, .NET, C#, TypeScript, and GraphQL, with GitHub for source control and CI/CD pipelines. Build appropriate tests to ensure safety when writing new code … strong desire to continue growing towards an Engineering Lead role. You have experience with some of our technology stack, including AWS serverless, React, Node.js, TypeScript, C#, and GraphQL. You can collaborate effectively on complex technical tasks, contribute to design discussions, and deliver high-quality solutions. You can communicate and collaborate ...

engineering excellence Agile delivery experience Excellent written and verbal communication skills Technical Skills Strong expertise in one or more of: C#/.NET Python Node.js React Microsoft Azure cloud platform Snowflake data platform Infrastructure as Code (IaC) CI/CD and DevOps practices Software architecture and design patterns Automated testing … engineering excellence Agile delivery experience Excellent written and verbal communication skills Technical Skills Strong expertise in one or more of: C#/.NET Python Node.js React Microsoft Azure cloud platform Snowflake data platform Infrastructure as Code (IaC) CI/CD and DevOps practices Software architecture and design patterns Automated testing ...

integrations that underpin our investment products and services. This is a hands-on role where you'll work across the stack, using technologies including Node.js, TypeScript, React, MongoDB and AWS. You'll help architect and deliver solutions that make it easier for our customers to access and manage their investments … knowledge, support other engineers and contribute to engineering standards and best practice. The technology You’ll work across a modern full stack environment, including: Node.js and TypeScript MongoDB and SQL RESTful HTTP APIs and GraphQL AWS and cloud-native solutions Jenkins and/or AWS CodePipeline Automated testing and Test ...

Backend & Cloud Architecture Design and maintain backend services on Google Cloud Platform (GCP), including Firebase, Cloud Functions, and Firestore. Build secure, scalable APIs using Node.js and/or Python to support real-time data exchange and Unreal integrations. Implement authentication, content management, and offline-capable deployment & workflows using Firebase Authentication … Unreal Engine and Pixel Streaming. Hands-on experience with Google Cloud Platform, including Firebase, Cloud Functions, Firestore, and Cloud Run. Backend development experience using Node.js and/or Python. Experience designing APIs and managing authentication, real-time messaging, and media streaming systems. Proven ability to build cloud-integrated systems that ...

DevSecOps Engineer - FlatPlan UK-based remote model Work hours: 10am–6pm GMT, Monday to Friday Summary FlatPlan is the leading Apple News technology and strategy provider, working with 230+ consumer publishers including The Atlantic, The ...

Job Title: Senior Developer - AI Enablement (AWS Bedrock, Python/TypeScript, AI Gateway) Location: Remote (UK-based) Rate: Negotiable/Competitive (Inside IR35) Duration: 6 Months Initial Clearance: SC Clearance Required - active clearance used on ...

Vista is the world’s leading global business aviation company, delivering flight services through a global network and a team of experts. They seek a senior software engineer to design, build, and maintain scalable backend ...

remote across Europe, 100% remote, working on backend services and AI-powered features. You will design, build and iterate features end to end using Node.js (NestJS/Express/Fastify), with emphasis on API design and scalable architectures. #J-18808-Ljbffr ...

Backend Engineer Kwiff Node.js TypeScript AWS Why join Kwiff? kwiff is one of the fastest-growing businesses in the sports betting space. They've built their own proprietary platform and are known for taking a technology-first approach to disrupting the market. The business has seen significant growth since they ...

high engineering bar and helping the team scale a complex, data-intensive system with confidence. You will own the technical direction across NestJS, Node.js, TypeScript and AWS, design well-typed APIs, enforce clear boundaries, and ensure observable, recoverable operations. #J-18808-Ljbffr ...

under senior engineers to configure BTP services, manage ingestion runs, and validate citations on live client engagements. The role emphasizes scripting in Python/Node.js, data masking, and ensuring secure, auditable processes within enterprise contexts. Strong collaboration across delivery teams is essential. #J-18808-Ljbffr ...