23 of 23 Next.js Jobs in the City of London

GenAI Full Stack Engineer - Consultant / Senior Consultant

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
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 ...

Lead GenAI Full Stack Engineer / Managing Consultant

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
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 ...

Senior/Lead Full Stack TypeScript Engineer

Hiring Organisation
Tech Talent Network
Location
City of London, London, United Kingdom
5+ years of professional software engineering experience Strong experience with TypeScript across frontend and backend Experience with modern frontend frameworks such as React, Next.js, or similar Experience building backend services with Node.js Proven experience working in fast-paced startup environments Strong understanding of system design, APIs, and scalable architecture Comfortable ...

Senior Full-Stack Engineer (fractional)

Hiring Organisation
Synapse - The Stories Marketplace
Location
City of London, London, United Kingdom
expect, including the opportunity to develop your career and reward structure at pace. Qualifications: Core technical skills TypeScript, Node.js (NestJS) backend development React/Next.js frontend development Tailwind PHP experience for the admin panel (Bootstrap, WordPress, WPEngine) Python for AI engine development (ChromaDB, OpenAI integrations) Experience designing and working with ...

Senior Software Engineer

Hiring Organisation
The Portfolio Group
Location
City of London, London, Cathedrals, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
professionals across a range of industries. You'll work onsite in London, helping shape robust backend services and responsive user experiences using React, NextJS and NodeJS. What You'll Do Build and maintain scalable, secure applications, modern architectural patterns Write clean, test-driven code with a focus on performance ...

Senior Quality Assurance Engineer

Hiring Organisation
Albert Bow
Location
City of London, London, United Kingdom
coverage Bonus Points For Fintech, private markets, or data intelligence experience Kubernetes know‐how Tech Environment Playwright (E2E Automation) Python Microservices React + Next.js Kubernetes This is your chance to join a team that genuinely values quality , not as a department, not as a gate, but as a shared responsibility ...

Founding Engineer

Hiring Organisation
Squirrel
Location
City of London, London, United Kingdom
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 ...

Senior React Native Engineer - London Hybrid : £100k

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
accountability. Tech Stack You'll Work With Required: React Native, JavaScript, JS frameworks, Redux, GraphQL, AEM, Storybook, Chromatic, TypeScript, UI frameworks Nice to Have: Next.js, Angular, caching technologies, Adobe Experience Manager Why This Role? This is an opportunity to lead meaningful engineering work, influence technical direction, and contribute to applications ...

React.js Developer

Hiring Organisation
Rullion Managed Services
Location
City of London, London, United Kingdom
Employment Type
Contract
tactical level, solve problems effectively, and come up with innovative solutions. Skills: Javascript, Typescript and React Native or React.js Next.js Typescript GraphQL CI/CD best practices Design systems (Storybook) Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants. ...

Lead Software Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
City of London, London, United Kingdom
Founding Engineer | Clean Energy Startup | £100k+base + significant equity | Hybrid (3 days/week in central London) Tech Stack - TypeScript, JavaScript, React, Next.js, Node.js, GCP or AWS If you’re a founding engineer looking for real ownership, equity, and impact — this is for you. You’d be joining a newly ...

AI Consultant

Hiring Organisation
Stealth IT Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
products in production - Curiosity, creativity, and a drive to unlock real business value with AI Tech my client works with: Python, React/Next.js, FastAPI/Django, Azure/GCP, OpenAI, LangChain, CrewAI, and more. If you want to push the boundaries of AI in consulting, this is your place ...

Frontend Engineer

Hiring Organisation
Spark Intel
Location
City Of London, England, United Kingdom
Experience developing CMS integrations Technical Requirements Relevant degree or equivalent experience Strong experience in TypeScript/JavaScript inclusive of modern Server-side generation frameworks (Next.js, Astro etc.) Strong experience in CSS inclusive of modern frameworks (Tailwind etc.) Solid understanding of modern frontend architecture and best practices Experience using ...

Full Stack Engineer

Hiring Organisation
Auxo Solutions
Location
City of London, London, United Kingdom
customer-facing engineering experience is nice to have, but not a must Experience with TypeScript is a must Great to also have experience with NextJS and NestJS . Happy to work onsite in London (central) We're not looking for: Candidates based outside of the UK Candidates looking for contract ...

Lead Front-End Engineer

Hiring Organisation
IT Search
Location
City of London, London, United Kingdom
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 ...

FS Engineer

Hiring Organisation
Bloc Recruitment
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
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 ...

Frontend React Developer

Hiring Organisation
Explore Group
Location
City of London, London, United Kingdom
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 ...

Senior Software Engineer, Frontend

Hiring Organisation
Travelex
Location
City of London, London, United Kingdom
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 ...

Head of Frontend (Mobile & Web)

Hiring Organisation
Tembo
Location
City of London, London, United Kingdom
frontend issues and drive systemic fixes Build processes that prevent recurring production regressions Technical Direction Own architecture across React Native (mobile) and React/Next.js (web) Make pragmatic decisions around technical debt and long-term maintainability Introduce and evolve testing standards (unit, integration, E2E) Raise the bar for code quality ...

Product Engineer

Hiring Organisation
Affinity Labs
Location
City of London, London, United Kingdom
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 ...

Junior Fullstack Engineer

Hiring Organisation
Medly AI
Location
City of London, London, United Kingdom
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 ...

FS Engineer

Hiring Organisation
Bloc Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
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 ...

Frontend Engineer

Hiring Organisation
Switch Tech Talent
Location
City of London, London, United Kingdom
Frontend Engineer (React) 💸 £75,000 - £85,000 + package incl. equity 📍London hub - hybrid working (2 days pw) 💻React, Next.js, Typescript, Postgres, Kafka, Vercel, AWS etc Does joining a near profitable AI start-up (B2B SaaS) already working with global leaders in SaaS to improve efficiency and revenue interest … environment Experience working within a startup environment with autonomy Have previously worked with cloud native technologies at scale (ideally AWS) Technical Environment: React, Next.js, Typescript, Postgres, Kafka, Vercel, AWS etc. If you’re a Frontend Engineer looking for an opportunity to join a start-up who are on an exciting ...

FS Engineer

Hiring Organisation
Bloc Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Fullstack Engineer (Product-Focused) | (NextJS, NestJS, TypeScript) Salary up to £140k + Equity London Based This isn't a ticket-taking role. You'll own ideas end-to-end, from customer conversations (yes, including on-site visits) to shipping production-ready features that solve real enterprise pain points. What … growth environments Founder or 0→1 experience (bonus if you've built something revenue-generating) Strong product instincts and a bias toward action Stack: NextJS, NestJS, TypeScript We have more high-impact ideas than we have bandwidth. We're looking for someone who wants to own them. ...