51 to 75 of 437 Node.js Jobs in London

agent workflows, tool integration, and retrieval-augmented generation Programming experience in at least two modern languages or frameworks (such as Python, Java, JavaScript, React, Node.js) Experience building and consuming RESTful application programming interfaces and tuning performance in large-scale applications Experience with cloud platforms and containerization or orchestration (such ...

from ambiguous problem to delivery. Strong system-design judgement, including architecture, interfaces, trade-offs and reliability. Proficiency in a typed programming language; TypeScript/Node.js, Python, Go, Java, Kotlin or similar. Experience with cloud platforms such as AWS or GCP and modern deployment practices. Startup or scale-up experience, with ...

activities where applicable. Requirements Software engineering experience, including experience working in Agile/Scrum environments. Strong programming experience with Java, Python and/or Node.js, alongside test-driven development and automated testing. Hands-on cloud experience with AWS and/or GCP, including services such as EKS, ECS, Lambda ...

experience delivering production software applications across backend and frontend technologies. Experience developing backend services using at least one modern language or framework such as Node.js, Python, or C#/.NET. Experience building user interfaces using a modern frontend framework such as React or Angular. Experience working with relational databases ...

facing or field roles. Proven success building and deploying AI/ML or data‐intensive applications in production. Deep full‐stack development skills (Python, Node.js/Go, React/Vue) and DevOps experience (Docker, K8s, CI/CD). Expertise in building data pipelines and integrating with enterprise systems (REST ...

English. You might also have: Experience with Pandas and NumPy for data processing. Experience with GitHub Actions. Experience with AWS services. Knowledge of Node.js or Vue.js. Experience in financial services projects, such as pensions or insurance. Location requirement: This opportunity requires you to be based in Portugal. What we offer ...

learning who keeps up to date with the latest Web/React trends and technologies. Experience with Kubernetes Experience with GraphQL Experience with Node.js Worked with GraphQL APIs Feature flagging/AB testing Appreciation/Exposure to React Native Knowledge of other JavaScript frameworks like Angular, Vue, Next.js, Gatsby. Familiarity ...

agent workflows, tool integration, and retrieval-augmented generation Programming experience in at least two modern languages or frameworks (such as Python, Java, JavaScript, React, Node.js) Experience building and consuming RESTful application programming interfaces and tuning performance in large-scale applications Experience with cloud platforms and containerization or orchestration (such ...

Science or a related quantitative field 5+ years of post‐graduation, full-stack engineering experience with demonstrated proficiency in React (required), TypeScript, Next.js, Python, Node.js, PostgreSQL or MongoDB plus hands‐on experience with Docker, Kubernetes, and Azure/AWS/GCP. Proven ability to architect scalable, production‐grade applications with ...

deploying tools related to data pipelines, ETL processes. Confident with cloud-native technologies like Kubernetes, Docker Experience deploying open-source technologies such as Python, Node.JS, Ruby, Postgres and related CI/CD pipelines Good understanding of cloud security best practices and security compliance Experience designing, supporting and troubleshooting production systems ...

other side to understand, change and debug an end-to-end feature. Experience building or maintaining back-end services in Java, C#, Node.js, Python or a comparable server-side technology. Practical knowledge of REST APIs, databases, data modelling, validation, error handling and common web security risks. Confidence with Git, code ...

more of the above, and we'll get you fully ramped up during onboarding. Frontend: React Native, TypeScript, GraphQL Backend: serverless on AWS, Node.js/Python, DynamoDB, Snowflake Tooling (continuously re-evaluated): Claude Code, Cursor, Linear with agents, Github with GHA Nice to have, not required Experience with native mobile ...

Tech Stack Frontend: React Native (iOS and Android) Typescript GraphQL (Apollo Client) Fastlane SwiftUI (Apple Watch) Maestro E2E tests Backend: Serverless (AWS) Lambdas (NodeJS & Python) AWS AppSync DynamoDB, S3, SQS, SNS, EventBridge, SageMaker Snowflake All the other good stuff: Sentry GitHub Actions Intercom, Mixpanel RevenueCat App Store Connect/Play ...

OWASP Top 10, SANS Top 25) and secure coding practices in at least on major language stack (e.g. Java/Springboot, .NET, JavaScript/Node, Python). Ability to write clear, technical reports and communicate findings and fixes to both technical and non-technical partners. Experience working in large, complex ...

design through maturity. Full-Stack Ecosystem Mastery: Deep hands-on authority across modern web and backend technologies. You bring proven expertise in React, Next.js, Node.js, TypeScript, RESTful APIs, and content management platforms. Web Performance & Architecture Expertise: In-depth knowledge of Next.js, server-side rendering (SSR), and advanced caching patterns. ...

Azure, with a solid understanding of cloud-native architecture, managed services and infrastructure as code. Proficiency in a modern backend language , ideally TypeScript/Node.js, although we're open to experienced engineers with strong transferable backgrounds, such as Java. Experience with distributed and event-driven systems , including technologies such ...

embeddings, semantic search or recommendation systems. Experience introducing engineering practices or AI tooling across a team. Things We Use Daily Languages and Frameworks: JavaScript, NodeJS, ReactJS, TypeScript, GraphQL Deployment: Docker, AWS, Kubernetes Source Control: Git, GitHub AI Tooling: Codex, ChatGPT, Gemini What benefits do we offer? 25 days holiday (plus ...

Senior React & Node Developer (AI & Full Stack) Location: London (Hybrid - 3 days per week) Salary: £65,000 - £75,000 Job Type: Permanent Please note: Applicants must have the right to work in the UK. Unfortunately, visa sponsorship is not available for this position. Build the Next Generation of AI-Powered … modern user interfaces using React and collaborate closely with UX/UI designers to deliver exceptional user experiences. Develop backend services and APIs using Node.js, Express.js and Python. Design and implement secure authentication and authorisation using OAuth. Build and integrate cloud-native solutions on Microsoft Azure. Containerise applications using Docker. ...

Experience Required: Proven track record leading software engineering teams, managing delivery, and line-managing engineers. Hands‐on proficiency in modern languages: Python, TypeScript/Node.js, Java, or Go. Practical experience building AI-enabled services, integrating LLMs, model evaluation, and prompt/context management. Hands‐on experience with AWS (specifically ...

years of professional experience working across front-end and back-end systems. Strong proficiency in Next.js, React, and TypeScript . Solid backend experience with Node.js (Express, Fastify, or similar). Good knowledge of relational databases — PostgreSQL preferred — including schema design and query optimisation. Comfort working with REST APIs and, ideally ...

Role: Bachelor’s Degree in Computer Science, or equivalent field and 4+ years of experience. Frontend experience with JavaScript/TypeScript technologies such as NodeJS, Angular/AngularJS, React , etc. Backend experience with .NET technologies , including C# and ASP.NET/ASP.NET Core . Excellent communication, presentation and written skills. ...

Engineering team (UK & Nigeria) and gain hands‐on experience building real features for real customers. Required Technical Skills Create and consume REST APIs using Node.js or Java Spring Boot. Read and write to a database such as PostgreSQL or MongoDB. Fix bugs, refactor for readability, and add basic unit tests. ...

back-end development or related field, with a focus on server-side technologies. Strong knowledge of programming languages such as Python, Java, or Node.js, and experience with back-end frameworks. Familiarity with databases (SQL and NoSQL) and experience in building and optimizing data storage solutions. Understanding of RESTful APIs, microservices ...

committed to providing our team members with the support and resources they need to succeed. Tech Stack React, TypeScript, Next.js, Module Federation, Nx, Node.js, Kubernetes, and Cloud (AWS or Azure). What We're Looking For At least three (3) years of professional experience implementing scalable web applications with React ...

core software engineering concepts, including APIs, databases, Git, testing, debugging, and application architecture.Familiarity with frontend and backend development using technologies such as React, Node/TypeScript, Python/FastAPI, or similar.Conceptual understanding of cloud platforms such as AWS, Azure, or GCP; hands-on deployment experience is beneficial but not required.Exposure ...