1 to 25 of 249 Next.js Jobs in London

GenAI Full Stack Engineer - Consultant / Senior Consultant - Digital Excellence

Location
Greater London, England, United Kingdom
using either Python with **FastAPI**, or TypeScript with **Express** or equivalent* **Frontend Development**: Experience in building React applications using TypeScript, leveraging frameworks such as **Next.js** or **Vite**.* **GenAI Frameworks**: Familiarity with tools like **LangChain**, **LangGraph**, **CrewAI**, or **Vercel AI** (in Python or JavaScript).* **LLM experience**: Practical experience with ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
need experience with everything listed, but you should be comfortable learning new tools and working across a varied stack. Frontend and web React, Next.js, TypeScript Backend and services Node.js, Python, serverless architectures Datastores SQL and NoSQL technologies including Postgres and DynamoDB Cloud and infrastructure AWS including Lambda, CloudWatch, API Gateway ...

GenAI Fullstack Engineer Full Stack Engineer – Generative AI

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Salary
£ 60 K
ExpertiseBackend DevelopmentExperience building microservices using Python with FastAPI, TypeScript with Express, or equivalent technologies.Frontend DevelopmentExperience developing React applications using TypeScript.Familiarity with frameworks such as Next.js, Vite, or similar.Generative AI TechnologiesExperience with Generative AI frameworks such as LangChain, LangGraph, CrewAI, Vercel AI, or equivalent tools.Practical experience working with Large Language Models ...

Senior Software Engineer - QuantumBlack, AI by McKinsey

Hiring Organisation
McKinsey & Company
Location
London, United Kingdom
Salary
£ 80 K
working collaboratively with technical and non-technical team members and stakeholders Hands-on experience and willingness to learn across frontend (TypeScript, React, Angular, Vue, Next.js, Tailwind), backend (Python, Node.js, Java/Spring, C#/.NET), and databases (SQL, NoSQL, vector databases, ETL)Experience with LLM frameworks, prompt orchestration, agent frameworks ...

Senior Python Developer/ Engineer

Location
City of Westminster, England, United Kingdom
quality, secure, and maintainable features for the client Digital Onboarding Service using Python on the backend in a serverless and containerized architecture with a NextJS/React client frontend. Design, develop, and maintain scalable RESTful APIs and microservices using Python frameworks such as FastAPI or Flask. Build and support cloud ...

Software Engineer - QuantumBlack, AI by McKinsey

Hiring Organisation
McKinsey & Company
Location
London, United Kingdom
Salary
£ 100 K
well as technical and non-technical people within software teams Hands-on experience and willingness to learn across frontend (TypeScript, React, Angular, Vue, Next.js, Tailwind), backend (Python, Node.js, Java/Spring, C#/.NET), and databases (SQL, NoSQL, vector databases, ETL)Experience with LLM frameworks, prompt orchestration, agent frameworks, MCPs ...

Senior Full Stack Engineer, Agentic Security

Location
Greater London, England, United Kingdom
might thrive in this role if: You have strong full-stack experience - you’re comfortable building APIs, writing database queries, and shipping React/Next.js UIs You’ve built production services with FastAPI or similar frameworks You understand dependency management and packaging - you’re comfortable with uv , pyproject.toml , editable installs ...

Software Project Manager

Hiring Organisation
PEN Group
Location
London Area, United Kingdom
Strong understanding of software architecture and software engineering principles. Experience with one or more modern technology stacks such as: JavaScript/TypeScript React/Next.js Node.js PHP/Laravel .NET Java Good understanding of APIs and system integrations. Experience working with relational databases such as PostgreSQL or MySQL. Understanding ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
/CD pipelines, Git, and Agile development methodologies. Excellent communication and stakeholder collaboration skills. Previous mentoring or technical leadership experience. Experience with: Next.js or Remix. GraphQL and Apollo. Storybook and component libraries. Accessibility standards (WCAG 2.1 AA). Progressive Web Apps and responsive design. AI-powered development and integrations, including ...

Senior Fullstack Developer

Hiring Organisation
Version 1
Location
London, United Kingdom
Salary
£ 80 K
Agile environment You will have an extensive background in front-end development with significant experience working with ReactJS. Any further experience with Next.js/Angular/Vue.js is beneficial You will have some exposure to Python, contributing to the design, build, and support of scalable and secure full-stack ...

Senior Full-Stack Software Engineer, (Forward Deployed), GPS

Hiring Organisation
Scale AI
Location
London, United Kingdom
Salary
£ 80 K
Computer 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 ...

Senior Full-Stack Software Engineer, (Forward Deployed), GPS

Location
Greater London, England, United Kingdom
Computer 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 ...

Global AI/ML Engineer Senior Manager

Hiring Organisation
The Boston Consulting Group
Location
London, United Kingdom
Salary
£ 120 K
e.g. Github Actions, Gitlab CI) for automating deployments· Other AWS Managed Services (RDS, Batch, Lambda, Fargate, Step Functions, SQS/SNS, etc.)· FastAPI and NextJS experience (if we’re still using the latter)· Websockets, Server-Side Events, Pub/Sub (RabbitMQ, Kafka, etc.)Who You'll Work With· Squad members ...

Software Engineer - C# .Net, Asset Management

Location
Greater London, England, United Kingdom
Azure Snowflake Data engineering and integration platforms CI/CD and DevOps Infrastructure as Code Automated testing Agile delivery Desirable Python, Node.js TypeScript, React, Next.js TDD/BDD AI-assisted development tools (GitHub Copilot, Claude Code) Financial services experience We believe in equal opportunity for all and actively encourage applications ...

Senior Full Stack Developer (C#/React/TypeScript) - REMOTE working

Location
Greater London, England, United Kingdom
even better. The work is a mixture of green-field and legacy projects (much like any other mature organisation) mostly using C#, SQL Server, Next.js, React & TypeScript, with a combination of monolithic and microservices architectures. Key Responsibilities We are looking for technically strong and organised senior developers to join ...

Senior Full Stack Engineer

Location
Greater London, England, United Kingdom
other engineers, championing code quality through thoughtful reviews and shared best practices Design and implement responsive, user friendly web interfaces using modern JavaScript frameworks (Next.js, React) Partner with UX/UI designers to bring designs to life as functional, intuitive experiences About You Strong expertise in JavaScript frameworks such ...

Fullstack Developer

Location
City Of London, England, United Kingdom
particularly in building concurrent, memory-safe, and high-performance applications. Frontend Knowledge: Experience working with modern JavaScript/TypeScript frameworks (e.g., React, Vue, or Next.js) and a solid understanding of web fundamentals (HTML/CSS). Database Expertise: Deep knowledge of relational databases (PostgreSQL) and NoSQL stores (Redis, MongoDB), including ...

Fullstack Developer

Hiring Organisation
Randstad
Location
London, United Kingdom
Salary
£ 80 K
Rust, particularly in building concurrent, memory-safe, and high-performance applications.Frontend Knowledge: Experience working with modern JavaScript/TypeScript frameworks (e.g., React, Vue, or Next.js) and a solid understanding of web fundamentals (HTML/CSS).Database Expertise: Deep knowledge of relational databases (PostgreSQL) and NoSQL stores (Redis, MongoDB), including query ...

Fullstack Developer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent
particularly in building concurrent, memory-safe, and high-performance applications. Frontend Knowledge: Experience working with modern JavaScript/TypeScript frameworks (e.g., React, Vue, or Next.js) and a solid understanding of web fundamentals (HTML/CSS). Database Expertise: Deep knowledge of relational databases (PostgreSQL) and NoSQL stores (Redis, MongoDB), including ...

Senior Software Engineer

Hiring Organisation
Cityscape Recruitment
Location
Uxbridge, Middlesex, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 - 90,000 Annual
secure development practices Excellent problem-solving and communication skills Ability to work independently and manage multiple priorities Desirable Skills TypeScript, React and/or Next.js PostgreSQL Microsoft 365 and Microsoft Graph API AI, machine learning or Large Language Model (LLM) integrations CI/CD pipelines and Infrastructure as Code Experience ...

Lead Full Stack Engineer

Location
Greater London, England, United Kingdom
5+ years’ commercial software development experience, with at least 2 years in a senior, lead or technical leadership position. Excellent knowledge of React/Next.js and .NET Core. Proven experience working with Microsoft Azure and cloud-native technologies. Experience with Infrastructure as Code, ideally using Terraform or Pulumi. Good understanding ...

Senior Node.js Engineer

Location
Greater London, England, United Kingdom
experience in backend development using JavaScript, TypeScript, Node.JS and related backend technologies, frameworks. Exposure to a variety of JavaScript frameworks and libraries such as Next.JS, React.JS and testing using Jest, Mocha.JS, Cucumber etc. Experience of using Node.js to create high traffic applications using Express.js, Sails, Koa or similar. Knowledge ...

Senior Full Stack Engineer

Location
Greater London, England, United Kingdom
Flask. We use FastAPI. Experience with Javascript/Typescript and a modern JS framework such as React, Angular or Vue.js. We generally use React & NextJS Strong engineering principles & practices: design patterns, testing, clean code and a good reviewer Previous experience working in a product-focused team A keen desire ...

Senior Software Engineer - Food (Distributed Systems)

Location
Greater London, England, United Kingdom
engineering communities, standards and best practices. Tech Stack M&S uses a variety of technologies, including: Backend: Java, Spring, Spring Boot, Micronaut Frontend: React, Next.js, TypeScript, Angular Cloud & Infrastructure: Azure Cloud, Kubernetes Observability: Dynatrace Databases: SQL Server, MongoDB Caching & Performance: Ignite, Redis What's in it for you? Working ...

Engineering Lead - Public Markets Operations Technology

Hiring Organisation
Schroders
Location
London, United Kingdom
Salary
£ 80 K
platform health and strategic directionExperience using developer productivity tools such as GitHub Copilot and Claude Code (or similar)Front-end development experience using: TypeScript, Next.js, ReactWhat you’ll be like:Practical and delivery-focused, with a bias for making progress and learning quicklyCalm, resilient and positive during high-pressure periods ...