76 to 95 of 95 Front End Development Jobs in London

Lead GenAI Full Stack Engineer / Managing Consultant

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
Design and develop Full Stack applications for both GenAI and non-GenAI projects. Support the development of infrastructure to enable robust end-to-end solutions. Grow your skills by exploring and experimenting with emerging technologies, including GenAI. Your skills and experience: Backend Development: Experience in building microservices 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 ...

GenAI Full Stack Engineer - Consultant / Senior Consultant

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
Design and develop Full Stack applications for both GenAI and non-GenAI projects. Support the development of infrastructure to enable robust end-to-end solutions. Grow your skills by exploring and experimenting with emerging technologies, including GenAI. Your skills and experience: Backend Development: Experience in building microservices 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 ...

Lead GenAI Full Stack Engineer / Managing Consultant

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £88,000 per annum
Design and develop Full Stack applications for both GenAI and non-GenAI projects. Support the development of infrastructure to enable robust end-to-end solutions. Grow your skills by exploring and experimenting with emerging technologies, including GenAI. Your skills and experience: Backend Development: Experience in building microservices 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 ...

Generative AI Engineer

Hiring Organisation
83zero Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
Design and develop Full Stack applications for both GenAI and non-GenAI projects. Support the development of infrastructure to enable robust end-to-end solutions. Grow your skills by exploring and experimenting with emerging technologies, including GenAI. Your skills and experience: Backend Development: Experience in building microservices 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 ...

Senior Full Stack Engineer (Golang/Typescript/Kubernetes)

Hiring Organisation
Safe Intelligence
Location
City of London, London, United Kingdom
different types of architectures and understanding of the tradeoffs between them. In this role, you'll be a senior contributor to the development and operation of our cutting-edge cloud-based platform. You should have a passion for both science and engineering, a proven ability to deliver … tools (e.g., NumPy, pandas, scikit-learn, PyTorch) and open-source contributions (especially Python-based) would be a bonus. Familiarity with CUDA, GPU-based computations, end-to-end neural network training, MLOps, and academic research in machine learning are also beneficial. Experience configuring and maintaining cloud infrastructure including network ...

SC Cleared Full Stack Developer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£510 per day
Data) Postgres OpenSearch/ElasticSearch NodeJS Rest API Wiremock (API mocking) Frontend/FE React TypeScript/JavaScript (when used in the browser) Playwright (front-end testing) Please feel free to contact myself – Daisy Nguyen at Gibbs Consulting/Atrium UK for a confidential chat to know more ...

Satellite Engineer

Hiring Organisation
Get2Talent
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
gRPC, and Protocol Buffers Working on scalable and distributed systems using Kubernetes Debugging, optimising, and improving systems for full-scale production environments Collaborating with front-end developers to integrate user-facing features Creating technical guides, tutorials, and documentation for teams and customers Supporting new customer onboarding and ensuring ...

User Researcher Inside IR35 Government

Hiring Organisation
Interact Consulting Limited
Location
South West London, London, United Kingdom
Employment Type
Contract, Work From Home
Experience (UX) Research specialist that is passionate about research, user centered design, and building great products. An advocate of rapid iterative testing during development and upfront product discovery research. You will have created and led UX Research processes and strategy within an agile development … quantitive and qualitative research, or usability roles. The researcher would be consulting alongside a UX team of 2 designers, one junior researcher and two Front End developers and within a mature delivery team. You need to be highly experienced, able to lead on research planning and focussed ...

Lead Software Engineer

Hiring Organisation
Dex
Location
London Area, United Kingdom
hiring engineering teams, with a track record of working in complex, large codebases. Proficiency in modern typed Python , Go , or modern Frontend development, along with experience in Docker , PostgreSQL , or DSL/Compilers . Professional or enthusiastic personal experience with LLMs and their ecosystems (e.g., Langchain ...

Staff Fullstack Engineer

Hiring Organisation
TRAKD
Location
City of London, London, United Kingdom
across teams through mentoring, architectural guidance, and shared practices. You’ll also help teams adopt new tools and approaches responsibly, including AI-assisted development tooling. Success in the role is measured by improved delivery consistency, reduced complexity, stronger system reliability, and higher engineering confidence across teams. Responsibilities … knowledge. Qualifications Strong experience with modern frontend development (JavaScript, TypeScript, component-based frameworks). Solid testing discipline across unit, integration, and end-to-end testing. Experience designing and building backend services using RESTful APIs. Proven ability to simplify systems and influence technical direction across teams. ...

Software Engineer, Frontend

Hiring Organisation
Travelex
Location
City of London, London, United Kingdom
Location: London, Hybrid (3 office days a week) Role purpose As a valued member of our engineering team, you will contribute to the development of our new web application, powered by a Headless CMS, using the latest frontend technologies. Working with a modern JavaScript stack, your primary … primarily an engineering role, we are always looking for developers who have a keen eye for product and who can contribute to the development of features at a product level before they are implemented. If you are eager to be part of a dynamic team, contribute ...

Backend Software Engineer AI

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £550 per day
/ML team responsible for developing the infrastructure and software that powers cutting-edge research and intelligent applications. The role focuses on backend development in Python, integrating AI components with data, compute, and frontend systems to create scalable, high-performance solutions. Day-to-day responsibilities include: Designing … best practices. Developing and monitoring metrics to improve system reliability and performance. Collaborating closely with frontend engineers, data engineers, and ML specialists to build end-to-end pipelines. Participating in agile ceremonies and code reviews to uphold quality and delivery standards. Tech Stack & Skills Core skills: Strong Python ...

Python Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
/ML team responsible for developing the infrastructure and software that powers cutting-edge research and intelligent applications. The role focuses on backend development in Python, integrating AI components with data, compute, and frontend systems to create scalable, high-performance solutions. Day-to-day responsibilities include: Designing … best practices. Developing and monitoring metrics to improve system reliability and performance. Collaborating closely with frontend engineers, data engineers, and ML specialists to build end-to-end pipelines. Participating in agile ceremonies and code reviews to uphold quality and delivery standards. Tech Stack & Skills Core skills: Strong Python ...

Senior Frontend Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £725 per day
actively seeking multiple Frontend Developers for a brand-new business-critical project. What you'll need to succeed Extensive React/Typescript development experience, ideally within a highly agile environment. Fullstack development experience. Strong cloud, DevOps, and CI/CD experience. Good infrastructure ...

Senior Software Engineer, Frontend

Hiring Organisation
Travelex
Location
City of London, London, United Kingdom
Location: London, Hybrid (3 office days a week) Role purpose As a valued member of our engineering team, you 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 … primarily an engineering role, we are always looking for developers who have a keen eye for product and who can contribute to the development of features at a product level before they are implemented. If you are eager to be part of a dynamic team, contribute ...

Full Stack Engineer TypeScript React Python

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Stack Engineer within a small team, you will build and implement new features across the full tech stack, with a focus on frontend development with TypeScript and React but also with exposure to the Python backend. You'll take ownership and work across the full development ...

Frontend Developer

Hiring Organisation
Formula Recruitment
Location
London Area, United Kingdom
Frontend Developer Up to £70,000 + Bonus Central London – Flexible Hybrid Options Health-Tech A fast-growing healthtech company is seeking a Frontend Developer to help build a user-centric SaaS platform transforming pharmaceutical ...

Senior Backend Engineer

Hiring Organisation
M-XR
Location
City of London, London, United Kingdom
tapping into our uniquely rich dataset of real-world material scans. Our goal is to remove the need for manual texturing and enable full end-to-end automation, from photos to PBR assets at high fidelity and scale. You’ll be helping bring this technology to market. … Implement CI/CD for application deployment (Bitbucket Pipelines) Create API documentation and developer tools What we are looking for 5+ years backend development experience with production applications Track record with at least one live application currently serving users in production Proven experience designing and implementing RESTful ...

Engineering Lead

Hiring Organisation
Dex
Location
London Area, United Kingdom
high-performing squad. You will be responsible for a critical area of the product, balancing individual technical contributions with the recruitment and development of your team. What you’ll be doing: Contribute across the stack … bringing to bear your high calibre technical expertise in either Backend (Typescript/Node.js/Go/GCP) or Frontend (React), to deliver features end-to-end to our customers. Recruit and develop a top-class team of engineers that own a critical area of the product. Design ...

Principle Backend Developer

Hiring Organisation
Context
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
scalable solutions and working with modern cloud technologies. You'll be responsible for designing and building high-performance backend applications, contributing to the development of internal tools and processes, and ensuring code quality through testing and documentation. You'll also help shape technical standards and collaborate closely … maintain robust Node.js services using TypeScript Optimise SQL queries and database performance Deploy and manage applications in cloud environments Customise build and development tools to suit project needs Apply best practices in software design, including SOLID principles and dependency injection Maintain clean, well-tested, and well-documented ...