1 to 25 of 250 Permanent Next.js Jobs in London

writing maintainable Python and Typescript, including experience of working with relevant libraries for data processing and backend API development (i.e., FastAPI, Pydantic, expressJS, NodeJS, NextJS API Router, etc) Good understanding of cloud deployment Strong understanding and proven experience working with browsers and web APIs including HTML Canvas, Drag and Drop ...

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 ...

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 ...

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 ...

Expertise*** Backend Development: Deep experience building production microservices, ideally Python or TypeScript.* Frontend Development: Strong experience with React and TypeScript, using frameworks such as Next.js or Vite.* AI and Agentic Systems: Hands-on experience designing and deploying agentic architectures using frameworks such as LangChain, LangGraph, CrewAI, or the Anthropic Agent ...

software features. Strong problem-solving skills and the ability to collaborate effectively within a cross-functional team. Desirable Experience Modern web development frameworks, particularly Next.js, React and TypeScript. Google Cloud Platform services, especially BigQuery. Enterprise authentication and authorisation, including SSO, SAML, OAuth and role-based access control. Developing and optimising ...

Strong problem-solving skills and the ability to communicate technical decisions to both technical and non-technical stakeholders. Desirable Experience Modern web development using Next.js, React and TypeScript. Google Cloud Platform services, particularly BigQuery and Cloud Run. Enterprise authentication and authorisation, including SSO, SAML, OAuth and role-based access control. ...

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 ...

least two of Sanity, Contentful, Builder.io, Strapi or Webflow, including content modelling, editorial workflows, localisation and preview. React: strong production experience, ideally with Next.js or a similar framework, covering SSR, SSG and ISR rendering strategies. Node.js and TypeScript: building APIs, serverless functions, middleware and scripts. Migrations: leading content or platform ...

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 ...

modernization. Direct experience training or mentoring other software engineers in new technologies or methodologies. Hands‐on experience with modern UI frameworks like React, NextJS, or similar. Experience utilizing AI‐assisted coding tools (Cursor, Claude Code) in a professional development environment. Familiarity with containerization (Docker/Kubernetes) and serverless architectures ...

software services using languages such as Java, JavaScript, TypeScript, Python or C++ Building full‐stack applications using frameworks such as React, Node.js, Spring Boot, Next.js or similar Designing and developing APIs, microservices and backend services for secure mission systems Integrating applications with cloud, data, analytics and streaming platforms Supporting ...

appreciate you may not be an expert in every area above - we can support with training and development in some areas! JavaScript frameworks (React, NextJS) TypeScript Python Java REST API development OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational ...

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 ...

Expertise in JavaScript, alongside a strong understanding of frontend development and a passion for delivering an optimal user experience. Experience with frontend development using Next.js, or a willingness to learn. A strong understanding of code review best practices. Experience mentoring or coaching junior team members. If you want ...

considered view of where they help. Degree in engineering, computer science or a related field, or equivalent experience. Useful to have, none required Next.js and Node.js (TypeScript) in production An eye for layout, visual hierarchy and interaction, and sound UX judgement when there is no designer in the loop Product ...

highly scalable serverless and/or microservice architecture that is deployed via Terraform into AWS. Key technologies in this framework include React, Typescript, Next.js, Python, C#, SQL, Docker, Terraform and AWS. You will be expected to take ownership of projects and find gaps in design with Blackstone product managers. ...

along with the adaptability and curiosity to learn new tools as projects demand.* Languages & Frameworks: Python (3.10+), TypeScript, JavaScript (ES6+), SQL, Bash · Frontend: React.js, Next.js (App Router & Server Components), Tailwind CSS, ShadCN UI, Redux, Zustand, Jest, Cypress.* Build AI product UX patterns (streaming, review loops, provenance/citations, long-running ...

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 ...

architecture decisions Daily use of AI coding tools (Cursor, Claude Code or similar) and a considered view on where they help Nice to have Next.js/Node.js, LLM product work (streaming, LangChain/LangGraph, MCP), Celery, Redis, OpenSearch, Kubernetes or Terraform, and financial-services or regulated-environment experience. What ...

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 ...

DevOps, GitLab). Cloud and edge hosting: GCP , Vercel , AWS, Azure, Netlify and related deployment models. Front‐end integration literacy: HTML, CSS, JavaScript and Next.js + React ; mobile technologies (SwiftUI, Kotlin, Flutter or React Native) advantageous. CMS, DXPs, MarTech and SaaS integration in complex enterprise landscapes; including headless CMS platforms ...

sound architectural decisions with incomplete information Production problem-solving: root-causing issues quickly and reducing technical debt over time Additional experience and technical skills Next.js or other SSR/SSG frameworks GraphQL Microfrontends architecture Familiarity with the team’s broader stack: AngularJS and Tailwind (front end); Java with Spring Boot ...

years of professional development experience. Full stack development skills, with practical experience in backend development (C# or Python), frontend development (Angular or React/Next.js) and relational databases (SQL Server), and depth in at least one of these areas. Curiosity and initiative to learn new tools, frameworks and platforms quickly ...

experience. Create customer documentation. Act as project manager for a feature across multiple parties. Strong Python and Linux knowledge. Strong JavaScript (ExtJS, React, NextJS), HTML/CSS, and Django knowledge. Basic UI/UX design skills. Design end to end solutions covering the full stack of web applications needs, including ...