1 to 25 of 37 Permanent Next.js Jobs in London

Build GenAI applications using frameworks like LangChain, LangGraph, or CrewAI. Develop microservices using Python (FastAPI) or TypeScript (Express). Create front-end applications with React, TypeScript, and frameworks like Next.js or Vite. Integrate LLMs (e.g., OpenAI, Anthropic, Mistral) and vector databases (e.g., ChromaDB, Pinecone, PGVector). Deploy solutions using AWS or Azure, Docker, Kubernetes, and Terraform. Implement CI/CD More ❯

Build GenAI applications using frameworks like LangChain, LangGraph, or CrewAI. Develop microservices using Python (FastAPI) or TypeScript (Express). Create front-end applications with React, TypeScript, and frameworks like Next.js or Vite. Integrate LLMs (e.g., OpenAI, Anthropic, Mistral) and vector databases (e.g., ChromaDB, Pinecone, PGVector). Deploy solutions using AWS or Azure, Docker, Kubernetes, and Terraform. Implement CI/CD More ❯

functionality to stakeholders. Provide technical support for production systems as needed. Skills Proficiency in C#, .NET 8, Python, RESTful APIs, and microservices architecture. Strong Front End development experience using Nextjs/React/Typescript, with familiarity in wireframing tools (eg, Figma). Hands-on experience in building distributed systems with messaging technologies such as RabbitMQ or Kafka. Proficient with caching More ❯

functionality to stakeholders. Provide technical support for production systems as needed. Skills Proficiency in C#, .NET 8, Python, RESTful APIs, and microservices architecture. Strong Front End development experience using Nextjs/React/Typescript, with familiarity in wireframing tools (eg, Figma). Hands-on experience in building distributed systems with messaging technologies such as RabbitMQ or Kafka. Proficient with caching More ❯

champion modern tools, frameworks, and generative AI technologies Communicate progress and technical insights clearly to stakeholders What We’re Looking For Strong technical background in TypeScript, React, Node.js, and Next.js Familiarity with GraphQL, Postgres, and Redis Experience using testing frameworks such as Jest and Cypress Solid understanding of CI/CD, DevOps , and cloud hosting (AWS, Docker, Pulumi, Heroku) Confident More ❯

skills. Strong leadership skills and the ability to guide teams through technical decisions. A passion for quality, performance, and security. Highly Desirable: Experience with server-side rendering frameworks like Next.js or Remix. Familiarity with AWS CDK or Infrastructure as Code practices. Interest or experience in WASM or other emerging frontend optimization technologies. Prior experience mentoring teams or leading cross-functional More ❯

engineering, with a focus on large-scale, complex systems. Polyglot engineer comfortable working across multiple languages and frameworks (weve used Python, Java, Kotlin, Node.js, C#, JavaScript, Express, React and Next.js to name a few). Passion for learning new technologies and helping others do the same. Proven track record of leading software architecture design and strategic technology initiatives. Strong expertise More ❯

website. Skills We Are Interested In: Proficiency in HTML, CSS, JavaScript, TypeScript and modern front-end frameworks (React, etc). Nice to have: Experience with technologies such as MUI, Next.js , GraphQL, Highcharts, and Marketo. While not required, familiarity with any of these will be an advantage. Experience with headless CMS platforms (Contentful, Strapi, Webflow, or custom-built CMS). Strong More ❯

server side, using Django as a web framework, and Django Rest Framework for our API Angular and TypeScript on the client side for our mobile apps and booking flow Next.js and React for parts of our marketing website Ionic for hybrid and progressive mobile apps PostgreSQL for our database, using some of its advanced geographic modelling capabilities Metabase for analysis More ❯

foster a culture of knowledge sharing . Help us continually improve our engineering processes, tools, and ways of working. Youll work across our modern, TypeScript-based stack: Frontend : React (Next.js), GraphQL (Apollo), TypeScript Testing : Cypress + Jest What Were Looking For Youll be a great fit if you: Have 7+ yearsxperience in software engineering, with significant experience in frontend technologies More ❯

Senior Software Engineer (Music Tech/AI) - TypeScript, NestJS, NextJS 📍Location: West London, 2-3 days a week on site 💸Salary: £90,000-110,000 📈 Incubated: A startup within a global music business ⚙️Required Skills: TypeScript, NextJS, Nextjs, GCP, ReactJS 👥 *High Societal Impact* Join a startup redefining music technologies' role within health and wellbeing.. We're partnered with a well … uses for biometric feedback and AI to positively impact the lives of many within non-surgical and mental recovery. You’ll ideally be comfortable working across the stack (TypeScript, Next.js, Nest.js, ReactJS and maybe even some Rust) and be instrumental in shaping their Front end, recommender systems and algorithms, architecture, tooling, and engineering culture. This is a unique chance to … Experience working with ReactJS or similar on the front end Motivated to work on ambiguous projects with relatively novel challenges Senior Software Engineer (Music Tech/AI) - TypeScript, NestJS, NextJS, GCP More ❯

/Sub, Postgres, Prisma) Web Apps: Customer-facing sign-up and account management portals. (TypeScript, React, Vercel) Internal ERP: their mission control for managing stock, customers, and operations. (TypeScript, Next.js, Vercel) Key upcoming projects include: Building out US infrastructure and mobile applications Full mobile application UX overhaul Launch of web applications for users This is an inflexion point for the More ❯

/Sub, Postgres, Prisma) Web Apps: Customer-facing sign-up and account management portals. (TypeScript, React, Vercel) Internal ERP: their ‘mission control’ for managing stock, customers, and operations. (TypeScript, Next.js, Vercel) Key upcoming projects include: Building out US infrastructure and mobile applications Full mobile application UX overhaul Launch of web applications for users This is an inflexion point for the More ❯

the ability to complement their UI skills with strong full-stack development knowledge. Key Responsibilities UI/UX Focus (60%) Design and implement modern, responsive user interfaces using React, NextJS, or Blazor. Create wireframes, mockups, and prototypes using tools such as Figma to demo solutions to business stakeholders. Ensure high-quality user experiences, accessibility, and performance across applications. Collaborate with … Act as a problem solver and team player, balancing multiple priorities in a fast-paced environment. Skills & Expertise Strong hands-on experience in UI/UX development with React, NextJS, or Blazor. Proficient in wireframing and prototyping tools (Figma, Adobe XD, or similar). Solid experience in full-stack development using C#, .NET 8, Python, RESTful APIs, and microservices architecture. More ❯

leading a team of engineers and data scientists as we scale About You Full-stack engineering background, comfortable across frontend and backend Familiar with modern JS/TS frameworks (Next.js, React, Node.js) and cloud (AWS or similar) Experience with AI/ML development (can leverage APIs/libraries, not afraid to get hands-on) Experience in early-stage/startup More ❯

listed below, we like to keep it simple and use the right tool for the right time so it will keep changing. Ruby on Rails API PostgreSQL Redis ReactJS (NextJS) AWS/Heroku Vercel/Cloudflare Our Tools Stack We believe in investing in the right tooling to get the job done right with minimal interferences for being productive. Linear More ❯

as the technology behind it. Collaborative: You communicate clearly, share knowledge, and enjoy working as part of a small, high-trust team. Tech Environment TypeScript end-to-end with Next.js for a unified development experience. AWS and Terraform for scalable, version-controlled infrastructure. TurboRepo for rapid code sharing and efficient testing. AI-driven architecture using LangChain and custom orchestration for More ❯

as the technology behind it. Collaborative: You communicate clearly, share knowledge, and enjoy working as part of a small, high-trust team. Tech Environment TypeScript end-to-end with Next.js for a unified development experience. AWS and Terraform for scalable, version-controlled infrastructure. TurboRepo for rapid code sharing and efficient testing. AI-driven architecture using LangChain and custom orchestration for More ❯

/Sub, Postgres, Prisma. Web Apps: Customer-facing portals for sign-up and account management (TypeScript, React, Vercel). Internal ERP: Mission control for stock, customers, and operations (TypeScript, Next.js, Vercel). A high-velocity release culture, deploying multiple times per day to tens of thousands of users. Key Responsibilities Lead end-to-end development and delivery of core features More ❯

/Sub, Postgres, Prisma. Web Apps: Customer-facing portals for sign-up and account management (TypeScript, React, Vercel). Internal ERP: Mission control for stock, customers, and operations (TypeScript, Next.js, Vercel). A high-velocity release culture, deploying multiple times per day to tens of thousands of users. Key Responsibilities Lead end-to-end development and delivery of core features More ❯

the ability to complement their UI skills with strong full-stack development knowledge. Key Responsibilities UI/UX Focus (60%) Design and implement modern, responsive user interfaces using React, NextJS, or Blazor. Create wireframes, mockups, and prototypes using tools such as Figma to demo solutions to business stakeholders. Ensure high-quality user experiences, accessibility, and performance across applications. Collaborate with … Act as a problem solver and team player, balancing multiple priorities in a fast-paced environment. Skills & Expertise Strong hands-on experience in UI/UX development with React, NextJS, or Blazor. Proficient in wireframing and prototyping tools (Figma, Adobe XD, or similar). Solid experience in full-stack development using C#, .NET 8, Python, RESTful APIs, and microservices architecture. More ❯

the ability to complement their UI skills with strong full-stack development knowledge. Key Responsibilities UI/UX Focus (60%) Design and implement modern, responsive user interfaces using React, NextJS, or Blazor. Create wireframes, mockups, and prototypes using tools such as Figma to demo solutions to business stakeholders. Ensure high-quality user experiences, accessibility, and performance across applications. Collaborate with … Act as a problem solver and team player, balancing multiple priorities in a fast-paced environment. Skills & Expertise Strong hands-on experience in UI/UX development with React, NextJS, or Blazor. Proficient in wireframing and prototyping tools (Figma, Adobe XD, or similar). Solid experience in full-stack development using C#, .NET 8, Python, RESTful APIs, and microservices architecture. More ❯

x3 Founding FS Engineer (Python, NextJS, TypeScript) (AI/LLMs) Salary up to £110k + Equity London - 2/3 days a week Can sponsor candidates already in the UK Opportunity to join a VC backed startup, building the future of LegalTech. ️ With operations based in both the UK&US and partnerships with the biggest Law firms click apply for More ❯

x3 Founding FS Engineer (Python, NextJS, TypeScript) ???????? ???? (AI/LLMs) Salary up to £110k + Equity London - 2/3 days a week Can sponsor candidates already in the UK Opportunity to join a VC backed startup, building the future of LegalTech. ???????? With operations based in both the UK&US and partnerships with the biggest Law firms. Working with LLMs More ❯

Full Stack Developer (React/Next.js/AWS) Location: Remote (UK-based preferred) Salary: £45,000 – £50,000 per annum (DOE) Contract: Full-time, Permanent About the Company We’re working with a fast-growing sports technology company that’s transforming the way professional teams and broadcasters use live performance data. Their advanced analytics platform blends machine learning, simulation, and … software development to deliver high-quality, scalable products used by leading sports organisations. The Role We’re looking for a proactive Full Stack Developer with strong skills in React, Next.js, and AWS to maintain and enhance a suite of live sports data and analytics applications. This is a hands-on position offering end-to-end ownership of features across the … ll work with real-time APIs, WebSocket feeds, and cloud infrastructure to deliver high-performance applications used by major sports clients. Key Responsibilities Develop and extend multiple React/Next.js web applications Implement new UI components with Tailwind CSS and modern JavaScript Integrate REST APIs and real-time data feeds Debug, refactor, and optimise across frontend and backend systems Manage More ❯