251 to 275 of 336 Front End Development Jobs in London

into reliable, well-engineered software. This is a mid-level role suited to someone with solid full stack experience who is comfortable owning features end to end, wants to help shape a growing platform, and is motivated by building tools that have a genuine, tangible impact on real … platforms. Experience contributing to the consolidation or re-architecture of multiple applications into a single platform. Experience using AI-assisted or agentic development tools (e.g.Claude Code, Cursor) as part of a disciplined engineering workflow – able to critically review, test and take full ownership of any AI-generated ...

drive growth and retention, building internal tools, developing new small business solutions, and much more! Your Responsibilities Take ownership of development of internal tool solutions Build experiences across the stack using primarily Python, and on occasion Kotlin Write well‐tested, high quality code, with an eye towards … Kotlin ideally. Experience working in AWS cloud, and leveraging services like ECS, Lambda, RDS, DynamoDB, SQS, SNS, EventBridge. Experience owning user‐facing features end‐to‐end, from conception to launch Experience developing software in a collaborative, multi‐functional, and fast‐paced environment Experience working on systems that have ...

efficiency, transparency and openness to the trading process by building a collaborative community of investors, brokers, technology firms and content providers.Through our modular, end-to-end trade management platform, users can: execute everything from simple single stock trades to complex strategies across markets and time zones and manage … existing backend and web-based applications, and contributing to the evolution of our trading platform and web user interfaces. Responsibilities Contributes to design, development, and implementation of backend services and web applications. Writes clean, maintainable, and well-tested code following established engineering practices. Participates in technical design ...

Project description Luxoft is initiating the development of a solution designed to generate investment insights based on sales and research materials. The solution will leverage advanced Agentic AI capabilities to significantly reduce the time required to prepare for client meetings and improve quality of the insights. … quickly understand the new requirements and helps to identify the changes to the system.- Work closely on a day-to-day basis with development team, designers, copy writers and other IT teams.- The role develops and presents recommendations from analysis of current solution. Assist in design peer ...

impact while working alongside experienced founders in a highly collaborative environment.As a Founding Software Engineer, you'll take ownership of the design and development of scalable, cloud-native applications, working across the full software development lifecycle, from architecture and backend services through to frontend … development, CI/CD and deployment on Azure. You'll collaborate closely with the founding team to influence technical direction, solve complex engineering challenges and establish the engineering practices that will underpin the company's future growth.You'll work primarily with Python and TypeScript, leveraging AI technologies ...

while working alongside experienced founders in a highly collaborative environment. As a Founding Software Engineer, you'll take ownership of the design and development of scalable, cloud-native applications, working across the full software development lifecycle, from architecture and backend services through to frontend … development, CI/CD and deployment on Azure. You'll collaborate closely with the founding team to influence technical direction, solve complex engineering challenges and establish the engineering practices that will underpin the company's future growth. You'll work primarily with Python and TypeScript, leveraging ...

hiring frontend engineers to join one of our product teams: Terminal, Data, Ko (our AI Analyst), or Modelling. Each team owns a business capability end-to-end, including its own frontend, backend, and infrastructure, and every team ships to production independently, without centralized approval. Wherever you land … help shape a shared TypeScript, React, and Next.js codebase in a monorepo built for rapid, AI-assisted development, and you'll build against a company-wide design system so what you ship stays consistent with the rest of the product. We're looking for engineers who learn ...

feature-oriented scrum teams with challenging requirementsResearching and implementing the latest best-practices, including those in the application security spaceWork with other development teams and the broader company to identify relevant use cases to improve and extend applicationsBuild prototypes and translate prototype solutions into enterprise-grade, working … atmosphere is calm and relaxed with an open dress code. This is a role for techies, those who are motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about.Frontend Developers should have exposure to the below tech stack:Strong ...

feature-oriented scrum teams with challenging requirementsResearching and implementing the latest best-practices, including those in the application security spaceWork with other development teams and the broader company to identify relevant use cases to improve and extend applicationsBuild prototypes and translate prototype solutions into enterprise-grade, working … atmosphere is calm and relaxed with an open dress code. This is a role for techies, those who are motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about. Frontend Developers should have exposure to the below tech stack ...

global customers across government, finance, retail, energy, life sciences, and defence. Its National Security and AI Safety business unit supports responsible AI development and deployment for national security, global stability, and AI safety. Задачи Collaborate with data scientists, data engineers, and design specialists to build client-facing products Prioritise, plan, coordinate, and communicate frontend features to internal and external stakeholders Set up and maintain development and deployment infrastructure for the dedicated frontend team Maintain and enforce technical best practices and standards across Faculty's frontend capacity Create and maintain reusable component libraries ...

designing and implementing RAG-based solutions. Knowledge of vector databases, embeddings, and tokenisation concepts. Experience working with cloud platforms, particularly AWS. Strong API development and integration skills. Understanding of secure application design, authentication, authorisation, and API gateways. Ability to work effectively within agile, multidisciplinary teams. Why Apply … high-profile AI transformation programme. Work with cutting-edge AI technologies and frameworks. Collaborate with industry-leading technical teams. Contribute to the development of innovative enterprise AI solutions. Long-term contract opportunity with flexible hybrid working arrangements. LA International LA International is an award-winning partner ...

Senior Frontend EngineerA fast-growing AI SaaS company is seeking a Senior Frontend Engineer to enhance and expand its cutting-edge analytics platform. You will play a pivotal role in developing high-performance dashboards, immersive ...

drive growth and retention, building internal tools, developing new small business solutions, and much more! Responsibilities Take ownership of development of internal tool solutions Build experiences across the stack using primarily Python, and on occasion Kotlin Write well‐tested, high quality code, with an eye towards generics … Kotlin ideally. Experience working in AWS cloud, and leveraging services like ECS, Lambda, RDS, DynamoDB, SQS, SNS, EventBridge. Experience owning user‐facing features end‐to‐end, from conception to launch. Experience developing software in a collaborative, multi‐functional, and fast‐paced environment. Experience working on systems that have ...

atmosphere is calm and relaxed with an open dress code. This is a role for techies, those who are motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about..Net Core Developer must have: (Below also shows tech stack)· Solid … technologies, specifically Oracle and using Entity Framework· Knowledge of working with event-based systems, any experience of Apache Kafka advantageous.· Experience of building Angular front ends, with Angular 8 and above· Essential experience of working in a high-performing agile SCRUM teamThis is a unique opportunity for someone ...

working closely with the VP of Product Engineering to build and scale the product from the ground up. Building and shipping AI-powered products end-to-end using LLM technologies. Owning and scaling the retrieval-augmented generation (RAG) and AI application layer. Developing secure, production-grade systems including ...

Product Engineering to build and scale the product from the ground up. Key responsibilities include: Building and shipping AI-powered products end-to-end using LLM technologies. Owning and scaling the retrieval-augmented generation (RAG) and AI application layer. Developing secure, production-grade systems including guardrails, evaluation frameworks ...

frontend development as needed. This role sits within a small, fast-moving product engineering team and requires someone comfortable owning end-to-end technical delivery across the stack, with backend and data work as the primary focus. What You’ll Build You will … platform being built from scratch. The work spans the full data journey - from ingestion at the edge through to storage, transformation, and delivery to end users. Key areas of focus include: Low-latency data pipelines that ingest and process live sports tracking data, with strict latency requirements for time ...

high profile client.Our client is a recently acquired financial technology business who is currently disrupting the Credit space. The ASP.NET MVC Development role is expansionary due to a brand new international platform being created. The ASP.NET MVC Developer will be involved in greenfield platform development for a global high demand high transaction payments gateway. The frontend development of their web platform in HTML5, Javascript, angular.js and CSS3 and the backend in ASP.NET MVC and noSQL (which will be gained in experience)Day to day the developer will:Monolithic architecture ...

expectation of being based at our London and Welwyn Garden City offices 3 days a week. You will be responsible for The Software Development Engineer III is a senior, hands on engineer specialising in building and operating GenAI powered products, including LLM based applications and agentic workflows … capabilities, supporting live systems and raising engineering and AI delivery standards across the team through mentoring and rigorous design practice. Data & AI Product Development: Take ideas from discovery through rapid prototypes to production grade solutions that combine data, user facing applications and backend services. Work closely with ...

month for team collaboration and planning sessions. The Role As a Full Stack Software Engineer, you'll be involved throughout the software development lifecycle, working closely with Product, Design and Engineering teams to deliver high-quality solutions. You'll contribute to both backend and frontend development … architecture discussions Writing clean, maintainable and well-tested code Conducting code reviews and sharing knowledge across the team Contributing to continuous improvement of development processes and engineering standards Requirements Commercial experience developing applications with C# and .NET Experience building frontend applications with React Strong understanding of REST ...

profile client.My client is a growing global Fintech business and market leaders in the invoice finance space. They are currently expanding their development team with an additional 3 developers in the City of London. The ASP.NET MVC Development role is expansionary … atmosphere is calm and relaxed with an open dress code. This is a role for techies, those who are motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about. C# ASP.NET Developer must have: (Below also shows tech stack ...

profile client.My client is a growing global Fintech business and market leaders in the invoice finance space. They are currently expanding their development team with an additional 3 developers in the City of London. The ASP.NET MVC Development role is expansionary … atmosphere is calm and relaxed with an open dress code. This is a role for techies, those who are motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about. C# ASP.NET Developer must have: (Below also shows tech stack ...

operational efficiency across the NHS and wider regulated industries. Задачи Design and develop scalable, cloud-native applications Work across the full software development lifecycle, from architecture and backend services through to frontend development, CI/CD and Azure deployment Collaborate with the founding team ...

engineering standards, CI/CD pipelines and architecture alongside the CTO. Working in an AI first engineering environment, you'll use modern AI development tools to accelerate delivery while maintaining ownership of code quality, security and technical design. Location/WFH: You can work from home most … time, meeting up with colleagues in the London office once or twice a week. About you: You have strong Full Stack development experience with Node.js, TypeScript and React You have experience of designing scalable APIs and cloud native applications You have experience of setting up serverless architectures ...

Ruby on Linux AWS with some Angular.JS and Node.JS in parts.Ruby Developers must have:Educated to degree level or equivalent5 years commercial development experience ideally purely in RubyExperience designing and building Rails applicationsRubyJavascriptWorking knowledge of LinuxUnderstanding of Applications on AWSExperience with mobile applications would be beneficialCurrently Hadoop … atmosphere is calm and relaxed with an open dress code. This is a role for techies, those who are motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about.My client is based in Central LondonRuby, Java, Ruby ...