126 to 150 of 248 Next.js Jobs in London

Software Engineer - React, Next, Asset Management

Location
Greater London, England, United Kingdom
will deliver modern, secure, and scalable applications that support global business and customer‐facing platforms. Key Responsibilities Develop full‐stack applications using React, Next.js, Node.js, and TypeScript. Build and support APIs, integrations, and cloud‐native services. Deliver responsive, accessible, and high‐performance web experiences. Implement and maintain CI/… optimise production systems. Leverage AI‐assisted development tools throughout the software lifecycle. Collaborate with Product, UX, Marketing, and Engineering teams. Technical Requirements Essential React.js Next.js Node.js TypeScript REST APIs Cloud platforms (Azure preferred) CI/CD and DevOps Infrastructure as Code Automated testing Agile delivery Desirable Python Serverless architectures Headless ...

Senior Full-Stack Engineer — AI Assurance

Location
Greater London, England, United Kingdom
collaborate with product, data, and customer-facing teams to deliver reliable software. A strong candidate will bring solid TypeScript and React experience, with Next.js as a bonus, and a full-stack mindset as we scale. #J-18808-Ljbffr ...

Senior Full-Stack Engineer — AI‐Driven Fintech with Flexible Work

Location
Greater London, England, United Kingdom
apps and automation that empower Ops—driven by data, AI, and scalable architectures. You’ll work with FastAPI, Python, and modern JS (React/Next.js), collaborating across Product, Data Science and Analytics to deliver reliable, high‐impact tooling for customer operations. #J-18808-Ljbffr ...

Full-Stack Tech Lead – Hands-On React/Node

Location
Greater London, England, United Kingdom
team, review work, set technical standards, support architecture decisions, and ensure reliable delivery, while contributing directly to production code using TypeScript, React/Next.js, Node.js/NestJS and relational databases. This role requires strong communication and mentoring. #J-18808-Ljbffr ...

Web Application Developer

Location
Greater London, England, United Kingdom
designers, QA, and project managers across delivery. Skills and Experience. Required Qualifications Strong proficiency in Laravel or comparable backend frameworks. Frontend experience with React, Next.js, or similar ecosystems. Solid SQL and data modeling capabilities. Experience with testing, version control, and CI/CD basics. Ability to write clear technical documentation ...

platform engineer for AI decision platforms

Location
Greater London, England, United Kingdom
markets, competitors, and customers respond to high-stakes decisions before they go live. Задачи: Build the core product using Python (FastAPI) and React (Next.js/TypeScript), architecting systems for customer workspaces and data ingestion; Design and implement customer-facing interfaces for querying, exploring, and auditing AI-generated insights with clear ...

Frontend Developer (Vue.js & React)

Location
Greater London, England, United Kingdom
integrate modern capabilities into user interfaces Ability to use development tools effectively Nice to Have Experience with Inertia.js or Livewire Knowledge of Next.js or Nuxt.js Experience with WebSockets and real-time applications Understanding of web accessibility (WCAG) standards Experience with testing frameworks (Jest, Vitest, Cypress) Familiarity with UI/ ...

Software Engineer II

Location
Greater London, England, United Kingdom
years of professional software engineering experience building and shipping production systems Strong fundamentals in modern backend or full-stack development (Java Spring Boot, TypeScript, Next.js, or similar) Comfort working in a small team where every engineer’s output is visible and consequential Genuine interest in product, not just code ...

Forward Deployment Engineer – AI, Software, Full-Stack, Database, SC Cleared

Hiring Organisation
Bangura Solutions
Location
London, United Kingdom
Salary
£ 80 K
ability to work effectively across different teams.Up-to-date knowledge of the latest AI advancements.Nice-to-Haves:Experience with our tech stack: NextJS, FastAPI, Postgres.Familiarity with LLM observability and evaluation tools like Langfuse.Cloud infrastructure experience (Terraform, Azure, etc.).Background in startups or entrepreneurial environments.Minorities, women, LGBTQ+ candidates, and individuals with ...

Principal Architect

Location
Greater London, England, United Kingdom
reverse-engineering live integrations and historical design) TypeScript and Node.js System design (distributed, end-to-end platforms) What You’ll Work With: React and Next.js Nest.js Python API integrations (internal and third-party) Nice to Haves: Experience standing up a Principal Engineer or Platform Architect function from scratch Track record ...

Senior Data Scientist

Location
Greater London, England, United Kingdom
will: You will lead and develop products within our insights workstream. This includes maintaining and developing analytics solutions such as Python Plotly Dash apps, Next.js apps, and advanced ML and AI tools. You will also mentor and support junior colleagues. Work with a range of partners, including colleagues across multiple ...

Mid Level Backend Engineer (Node.js)

Location
Greater London, England, United Kingdom
features and integrations, which you will be part of. Our tech stack: Languages: TypeScript, Javascript Libraries and frameworks: gRPC, Redux, React Native, Next.js Datastores: Vitess, MySQL, CockroachDB, BigQuery, Redis Infrastructure: Google Cloud Platform, Kubernetes, Docker, PubSub, Terraform Monitoring: Grafana, Prometheus, Sentry, Metabase Some of our current interests lie in: Product ...

AI/ML Data Scientist

Location
Greater London, England, United Kingdom
data: spot patterns, surface insights, and shape what we build next - Contribute to the wider codebase where it makes sense (Python, Postgres, AWS, some Next.js) What we’re looking for - At least 2 years in a data science, ML, or applied research role, post-graduation - Hands-on experience evaluating ...

Staff Engineer – Shopper Technology

Hiring Organisation
Lego
Location
London, United Kingdom
Salary
£ 70 K
senior engineering role Built solutions using AWS native services within large-scale production environments Developed modern applications using TypeScript, Node.js, React, and Next.js Led architectural decision-making for distributed systems with multiple dependencies and integrations Implemented security and data privacy practices for customer-facing digital products Shaped engineering standards, technical ...

Lead Software Developer

Hiring Organisation
ALFA TECHNOLOGY RECRUITMENT LTD
Location
South West London, London, United Kingdom
Employment Type
Permanent
customer, which is how we hold 4.9 on both Trustpilot and Google. The stack: TypeScript on the backend, Python and FastAPI for Jay, Next.js up front, AWS underneath, Claude Code woven through how we build. You won't have used all of it, and you'll change some of it. ...

Lead Software Developer

Hiring Organisation
We Love Alfa
Location
SW1A, Victoria, Greater London, United Kingdom
Employment Type
Permanent
customer, which is how we hold 4.9 on both Trustpilot and Google. The stack: TypeScript on the backend, Python and FastAPI for Jay, Next.js up front, AWS underneath, Claude Code woven through how we build. You won't have used all of it, and you'll change some of it. ...

Software Engineer

Location
Greater London, England, United Kingdom
visiting manufacturing plants that account for 4% of the UK’s GDP Who you are: Can build frontend and backend (we mostly use Typescript, NextJS, NestJS) Passion for design quality balancing functionality and aesthetic appeal Act with high agency You can figure out the 20% that will drive ...

Front-End Engineer, Institutional

Hiring Organisation
Blockchain
Location
London, United Kingdom
Salary
£ 80 K
learning new technologies and don’t believe in one-size-fits-all solutions. That being said, you can expect to work with React, TypeScript, NextJS, Styled ComponentsYou have experience with AI-assisted development tools like Cursor to enhance productivity and streamline coding workflow.You have experience interacting with crypto apps. ...

Frontend Engineer

Hiring Organisation
Zopa
Location
London, United Kingdom
Salary
£ 80 K
implementation through to performance optimisation, experimentation and continuous improvement. A day in the life:Build and enhance customer-facing and internal web applications using Next.js, React, TypeScript and GraphQL, delivering features across multiple products and business areas.Collaborate with Product, Design, Marketing and Backend teams to create intuitive, accessible and high ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
Senior Full Stack Engineer, you'll design and ship high-performance web applications across our React/Next.js frontend and Node.js/Express backend with real autonomy. You'll make architectural calls, explain the tradeoffs behind them, and stand behind them in review. You'll work directly with product managers … architecture of a product that's changing how sports organizations operate. Responsibilities Design and develop scalable, high-performance web applications using React, Next.js, and Express Own architectural decisions and be able to articulate the reasoning and tradeoffs behind them Integrate AI and LLM-powered features into production applications thoughtfully ...

Full Stack Engineer · London · On-site

Location
Greater London, England, United Kingdom
Full Stack Engineer Location: London, UK (On-site) Employment Type: Full-time Compensation: Competitive salary + Equity About the Opportunity We're partnering with a fast-growing AI company that's redefining how investment professionals ...

Software Engineer, Healthcare Automation Platform

Location
Greater London, England, United Kingdom
practices daily. You will work across the full development lifecycle with Product, Engineering and Clinical teams, delivering reliable, scalable features. Strong focus on Next.js, React, TypeScript and API design in a collaborative, scale-up environment. #J-18808-Ljbffr ...

Senior Data Scientist — Lead AI Tools & Gov Analytics

Location
Greater London, England, United Kingdom
Treasury's NISTA Data & Insight team seeks a Senior Data Scientist to lead analytics products, including Python Plotly Dash apps, Next.js interfaces, and ML tools. You will mentor juniors and work with colleagues across government to deliver user-centred insights. You will combine strong Python coding, Git version control ...

Full-Stack Engineer – AI Research Platform (Equity)

Location
Greater London, England, United Kingdom
join a small, high-signal team shaping product and culture while delivering features that land with demanding customers. The role focuses on TypeScript/Next.js with PostgreSQL, building polished interfaces, and working directly with clients to inform product decisions. Relocation to London and in-person collaboration in Farringdon are encouraged. ...