24 of 24 Permanent Next.js Jobs in Central London

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 Large ...

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 Large ...

principles and web design fundamentals Expert in Javascript, Typescript, HTML, and CSS Extensive experience with modern web frameworks and patterns (eg. React, Next.js, Tailwind) Experience with real-time and bi-directional communication protocols and patterns (eg. WebSockets, SSE) Built and deployed services on any major cloud providers' services (Azure ...

development tools such as Claude Experience developing REST API-driven mobile first web applications Experience of frontend application development, with a focus on React.js, Next.js and TypeScript Jira, Bitbucket, Git Flow, Confluence, Azure Devops, Azure App Centre, Service Bus Explorer, SSMS and agile software development process/practices and other ...

fast-paced, and high-uncertainty environments Excellent communication and collaboration skills Demonstrated curiosity and drive to learn through experimentation Preferred: Familiarity with tech stack: Next.js, React, TypeScript, Python, FastAPI, Postgres, Redis Experience with cloud infrastructure (AWS, GCP) Exposure to or experience with foundation models or Generative AI (LLMs, RAG, fine ...

understand their needs, scope problems, develop solutions, and continuously improve them. Responsibilities Work across the full stack, including cloud infrastructure, backend (Python), frontend (Next.js with TypeScript), and databases (PostgreSQL) Collaborate with users to understand workflows and requirements Architect and scale document ingestion and processing pipelines for fast, accurate data extraction ...

accelerate the products ground-breaking advancements. As a Senior Frontend Developer, you will have the following: Strong expertise in React & Typescript - ideally also with Next.js Strong UI/UX intuition with a user-centric approach Experience working in a lean start-up environment is beneficial What's on offer: Salary ...

Helping establish sensible engineering practices as the team and codebase grow. What we’re looking for Strong experience working full stack with JavaScript - React (Next.js) and Node.js . Solid experience in e-commerce , including platform integrations such as Shopify . Senior-level judgement and the ability to make pragmatic technical ...

need for tickets or being told to do it! 💼 Requirements: 3+ years building full-stack applications with Python/JS, or TypeScript (React, Next.js, Node, etc) Hands-on experience working with LLM APIs (OpenAI, Anthropic, or similar) High 2.1/First in Computer Science (or similar) from Top Tier University ...

product, you’ll feel very at home here! 💼 Requirements: 4+ years building full-stack applications with Python/JS, or TypeScript (React, Next.js, Node, etc) Hands-on experience working with LLM and RAG High 2.1/First in Computer Science (or similar) from Top Tier University (Oxford, Cambridge, Imperial ...

client-facing discussions Stay hands-on when needed: troubleshooting, prototyping, helping unblock complex builds What we're looking for Strong engineering background (Node.js, React, Next.js or adjacent tech) Experience designing digital solutions (CMS, content platforms, APIs, microservices) Comfort working in fast-paced, agency/consultancy-style environments Ability to communicate ...

infrastructure, and critical safety assessments that currently waste billions due to manual processes. The role: Build full-stack features solving real enterprise problems (TypeScript, Next.js, NestJS) Own product decisions from user research to deployment Work directly with major TIC companies reshaping their operations Move fast - ship, iterate, and see immediate ...

large-scale web environments Experience leading or mentoring engineers and taking ownership of delivery and standards Solid experience with Node.js, TypeScript, React, and Next.js Good understanding of functional programming principles Comfortable in a role with real visibility and influence across the business Experience or interest in search, SEO, or subscription ...

ensuring speed, scalability, and quality are consistently achieved. Architect, develop, and maintain core components of the SaaS platform, including: Backend: Python, PostgreSQL Frontend: TypeScript, NextJS/NodeJS Integrate AI tools, APIs, and data pipelines to enhance platform intelligence. Uphold engineering best practices such as testing, CI/CD, and secure … Django, Flask, or FastAPI) PostgreSQL (design, optimisation, maintenance) Containerisation (Docker/Kubernetes) Event-driven architecture (Kafka/RabbitMQ) Desirable experience includes: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Terraform and DevOps practices Experience in building and scaling SaaS platforms in production. Strong background in software architecture, microservices, and API design. Hands ...

Title: Frontend Engineer – React/TypeScript/Next.js Location: London (Hybrid – 2‐3 days in office) Salary: £70,000 – £75,000 + Equity About the Company You’ll join a fast‐scaling SaaS business that’s redefining how enterprise sales teams operate. Their platform uses advanced AI and deal‐intelligence … led. About the Role You will help shape the front end of a high‐impact product used by enterprise customers, using React , TypeScript , and Next.js . You’ll work across the full front‐end life cycle — from architecture and design collaboration, through to deployment and optimisation — delivering robust, performant ...

will contribute to the development of our new web application, powered by a Headless CMS, using the latest frontend technologies. Working with a modern Next.js TypeScript stack, your primary focus will be on coding, testing, and enhancing the functionality of Travelex's and partner applications. Being part of the Online … practices in security, performance and accessibility Skills, knowledge, and experience: Must have: 8+ years of experience in frontend development Demonstrated strong fluency with TypeScript, Next.js and React Experience with design systems, component libraries and Storybook Familiarity with state management libraries Experience with the testing pyramid and tools such as Vitest ...

Python (FastAPI preferred) and solid database skills (PostgreSQL/MongoDB). Proven experience building and shipping mobile apps with React Native. Strong React fundamentals (Next.js experience a plus). Solid API design and systems thinking. Familiarity with AWS serverless patterns and Docker; basic CI/CD concepts. Comfortable with Redis … privilege) and practical data-privacy basics. Planning & execution in Linear (or similar). Tools & Stack Backend/Runtime: Python (FastAPI), Node.js. Frontend : React/Next.js Mobile: React Native Datastores: PostgreSQL, MongoDB (as appropriate), Redis (caching/sessions). Vectors/Embeddings: Chroma (or similar). AI Models & APIs: Claude (Anthropic ...

mobile products. You will play a pivotal role in high-impact projects across our entire stack, from crafting polished user interfaces in Next.js and React Native to building robust backend services in Python. This is a high-impact opportunity for someone eager to learn fast, take ownership, solve real problems … help power the next generation of educational technology. Role Responsibilities Build and maintain features across our web app (Next.js) and mobile app (React Native) Contribute to our Python backend and help improve API performance Collaborate on database design and write efficient queries in Postgres Work with AWS services to deploy ...

Senior Full Stack Engineer, you will lead the architecture and development of a complex React + Next.js application that orchestrates long-running jobs, visualises large datasets, and integrates with backend and computational systems. This role is within a fast-growing technology company building scalable, user-facing platforms for data-intensive … term growth opportunities with potential leadership options A high-autonomy role within a technically rigorous environment Your Responsibilities Own and evolve the React and Next.js application architecture Design and implement scalable UI patterns for complex workflows and data visualisation Define state management strategies for long-running jobs and asynchronous systems ...

Founding FS Engineer (Python, NextJS, TypeScript) 👨🏽💻 (AI/LLMs) Salary up to £120k + 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 … agents to handle complex legal processes. 🤖 What you'll do Contribute to the entire stack, from cloud infrastructure to prompting to UX (Python backend, Next.js with TypeScript frontend, PostgreSQL, SOTA LLMs. Deployed to Azure via IaC (Bicep) with CI/CD pipelines powered by GitHub Actions) Collaborate closely with users ...

stack. You will serve as the technical authority for the team, building and evolving a large-scale platform built on C#/.NET and Next.js, leveraging the full capabilities of Google Cloud Platform (GCP). This role requires a blend of hands-on coding (approximately 60-75%), strategic architectural thinking … within an Agile framework. Full Stack Development: Remain hands-on with development, implementing complex features and solving critical performance bottlenecks across the C# and Next.js stack. GCP Platform Strategy: Own the deployment, monitoring, and scaling strategy on Google Cloud Platform, ensuring the platform can handle large-scale traffic and data. ...

Product/Software Engineer | £90,000–£115,000 + Equity | React/Next.js/Python | London | Hybrid (4 days in-office) Join a fast-growing, early-stage product company building advanced decision infrastructure powered by AI. The platform is already in the market and being used by real customers … Strong product-minded engineering experience in modern web environments Experience working across frontend and backend systems Commercial experience with stacks similar to React/Next.js/Python/SQL/cloud infrastructure Comfortable working in environments where problems are not fully specified Experience operating in start-up or high-growth ...

work in unpredictable environments. You can explain complex multi-step reasoning to a non-technical stakeholder clearly, then dive straight into the FastAPI or Next.js code to build it. This team thinks about the product at night. They are looking for a collaborator who is equally obsessed with the potential … agentic systems. The Technical Stack Backend: Python (FastAPI) Frontend: TypeScript (Next.js) AI: LLM Orchestration, Agentic Frameworks, Vector DBs Infrastructure: AWS The Interview Process Intro Call (30-min): A high-level alignment on vision and technical philosophy with the founders. Technical Deep Dive (60-min): A walkthrough of real systems ...

Digital Solutions Architect £120,000 + bonus London Hybrid (3 days in office) CMS Node React Next APIs We're working with a major sports & entertainment data business, the teams behind digital experiences for the ...