1 to 25 of 33 Permanent Next.js Jobs in 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 ...

/CD pipelines, Git, and Agile development methodologies. Excellent communication and stakeholder collaboration skills. Previous mentoring or technical leadership experience. Desirable 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 ...

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 ...

ETRM exposure. Experience with AI/LLM tooling including LangChain, Langfuse or Claude Code. Experience modernising legacy systems and workflows. Experience with React, Next.js, PostgreSQL, MongoDB or Kafka. #J-18808-Ljbffr ...

modern platform that leverages large language models (LLMs) and advanced AI capabilities. Key Responsibilities * Build, enhance and maintain a full-stack application using Next.js, React and TypeScript.* Develop and optimise backend services and data models using PostgreSQL and Prisma.* Work closely with AI engineers and evaluation teams to translate data ...

implement robust backend services primarily using Python and PostgreSQL. Develop and maintain responsive, performant front-end applications with TypeScript and modern frameworks (e.g., NextJS, NodeJS). Collaborate with product owners, UX/UI designers, and other stakeholders to translate requirements into technical solutions. Champion agile ways of working, driving continuous … least 3 years in a senior or technical lead role. Proven expertise in full-stack development using: TypeScript (and JavaScript frameworks such as NextJS, Node, or Tailwind) Python (including frameworks like Django, Flask, or FastAPI) PostgreSQL and relational database design, optimization, and maintenance. AI Development Tools such as Windsurf, Aider ...

facing tools, and strong ability to connect technical design to covenant outcomes. Experience with Python-based services (e.g., FastAPI) and modern web stacks (e.g., Next.js/React.js) in real-world delivery. Practical experience delivering GenAI/agentic solutions (prompt engineering, RAG, governance patterns) in production or controlled enterprise environments. Worked ...

/week in office Duration - Initially 6 months Rate - £550-£650/day Inside IR35 via Umbrella Skills and Experience Required TypeScript or Javascript Next.js or React AWS Terraform Experience providing feedback to engineering teams via code review Exposure to a wide range of languages, frameworks, and cloud technologies Core ...

modern frontend engineering and AI‐native architecture, with the ability to design and deliver scalable, production‐ready systems. Frontend & Experience Engineering Advanced React and Next.js architecture Server Components, streaming UX and edge rendering Component systems and frontend orchestration AI Ecosystems & Orchestration Experience across modern AI ecosystems including OpenAI, Gemini, Claude ...

software engineering, architecture or technical leadership Experience designing and delivering modern web-based platforms Strong knowledge of JavaScript/TypeScript ecosystems Experience with React, Next.js, Node.js or similar technologies Cloud platform experience, ideally AWS Strong understanding of APIs, data architecture and distributed systems Experience leading technical teams or mentoring engineers ...

team while adapting to changing priorities. Preferred Qualifications Familiarity with large language models (LLMs) and prompt engineering. Some front‐end experience using tools like NextJS and Tailwind. In summary, the Full Stack Engineer role at Kernel presents a thrilling opportunity for tech enthusiasts eager to innovate in a high‐growth ...

Software Engineer in London to join an exciting tech scale-up poised for significant growth in 2026. You will use cutting-edge technologies like Next.js, React, Typescript, Node, and Python to design and build products with a high level of autonomy. The role requires a product mindset and the ability ...

security, and complex integrations (Videos & Payments). Key Responsibilities: Rapid Prototyping: Use AI generative tools to build and iterate on the frontend (React/Next.js) and backend logic.Video Infrastructure: Implement high-performance video streaming for candidate "shorts" using APIs like Mux, Cloudinary, or AWS MediaConvert.AI Integration: Connect the platform ...

Full Stack Engineer to join their team and work on creating innovative AI-powered SaaS solutions. You will leverage cutting-edge technologies like React, Next.js, and Typescript to develop impactful products. The company offers competitive salaries with excellent stock options, a remote-first approach, and opportunities for professional growth. Join ...

Salary £100,000 - 100,000 per year Requirements I am looking for candidates who have proficiency in React, Next.js, and TypeScript. You should have experience with CSS Modules, styled-components, or similar tools. Familiarity with testing frameworks such as Jest, CI... Technologies Architect Blockchain CI/CD CSS ESLint Jest ...

front-end architecture decisions and advocate for best practices in performance, security, and maintainability. Preferred Skills (Nice to Have) Experience with TypeScript. Familiarity with Next.js or other SSR frameworks. Understanding of accessibility (WCAG) and performance optimization. #J-18808-Ljbffr ...

tooling, and engineering culture Work directly with founders and shape the technical direction of the company The platform stack: NestJS on the backend and Next.js on the frontend. Microservices deployed with Monorepo. Google Cloud and Kubernetes hosting. Postgres, MongoDB and Qdrant databases. The platform is built to run agents. What ...

authority for complex engineering decisions Hands-On Engineering Contribute directly to backend and frontend production code Build scalable applications using Node.js, TypeScript, React, and Next.js Design and develop AWS serverless and event-driven systems Develop and optimise PostgreSQL databases and queries Support engineering teams with the delivery of complex technical … high-performing engineering culture Technology Stack Cloud & Infrastructure AWS (Lambda, API Gateway, EventBridge, SQS, Step Functions, S3, CloudWatch, RDS) Backend Node.js, TypeScript Frontend React, Next.js, Tailwind CSS Data & Architecture PostgreSQL, Serverless, Event-Driven Microservices DevOps & Observability Terraform/AWS CDK, CI/CD, Monitoring & Logging About You We are looking ...

direction for major projects. Deep expertise in Node.js and NestJS, with experience in designing and building RESTful APIs and microservice-based systems. Experience with Next.js is highly desirable. An innovative approach to AI, using agentic AI tools like Claude Code and workflows as standard practice. A startup mentality, thriving ...

technical authority for complex engineering decisionsHands-On Engineering * Contribute directly to backend and frontend production code * Build scalable applications using Node.js, TypeScript, React, and Next.js * Design and develop AWS serverless and event-driven systems * Develop and optimise PostgreSQL databases and queries * Support engineering teams with the delivery of complex technical … Foster a collaborative, high-performing engineering cultureTechnology StackCloud & Infrastructure AWS (Lambda, API Gateway, EventBridge, SQS, Step Functions, S3, CloudWatch, RDS)Backend Node.js, TypeScriptFrontend React, Next.js, Tailwind CSSData & Architecture PostgreSQL, Serverless, Event-Driven MicroservicesDevOps & Observability Terraform/AWS CDK, CI/CD, Monitoring & LoggingAbout YouWe are looking for a technically strong ...

optimisations to mission‐critical apps Collaborating with quants to industrialise complex models into intuitive interfaces Requirements Minimum 1 year+ experience with React, TypeScript, or Next.js Ideally proficient in or exposed to Python Solid Computer Science fundamentals (degree preferred but not essential) A genuine passion for tech (evidenced by side projects ...

success. The role merges engineering and client interaction, focusing on fast and reliable onboarding for global insurance companies. You will work with technologies like NextJS and Node.js in a high-intensity environment, collaborating with a skilled team. Ideal candidates have 2-7 years of full-stack experience with Node.js, thrive ...

strong plus given the EMEA scope Familiarity with developer tooling, frontend infrastructure, or cloud platforms is a significant advantage Familiarity with Vercel, Next.js, or the modern web development ecosystem is a plus Based in London Benefits: Competitive compensation package, including equity Inclusive Healthcare Package Learn and Grow - we provide mentorship ...

POINTS Hybrid role based in London Build real time, data rich web applications for the sports industry Full ownership of the stack, from Next.js front end to Python back end Small, fast-moving team with high ownership and real impact Stack flexible, as long as you are happy in Python … SENIOR FULL STACK ENGINEER As a Senior Full Stack Engineer, you will own the full product lifecycle, from building intuitive, performant web interfaces in Next.js and React through to designing robust Python back ends that handle real time, data rich workloads. This is a high-ownership, hands-on role ...

Staff Software Engineer – THE AI Scale-Up of 2026 | Future Unicorn Up to £160,000 plus excellent stock options London – 2 days a week Next.js | React | Typescript | Node | Python Are you a product‐focused Staff Software Engineer who enjoys autonomy and wants to build products from … their industry disrupting, AI‐powered SaaS platform. The Staff Software Engineer will have a high degree of autonomy, using modern technology like Next.js, React, Typescript/Node and Python to design and build new products and features across the stack, making decisions to deliver outstanding user experience to their customers. ...