51 to 75 of 81 Front End Development Jobs in London

technical direction of an engineering-first organisation. What they're looking forYou'll likely have experience with several of the following: Commercial frontend development using React, TypeScript or JavaScript.3D graphics, rendering or visualisation technologies. Digital twins, simulation platforms or interactive visual environments. Geospatial technologies, GIS or mapping ...

volume transactions and essential business operations, giving engineers the opportunity to work on technically challenging, large-scale applications. This is a hands-on development position with a strong emphasis on Java, Spring Boot, REST APIs and microservices, alongside commercial frontend development using Angular, React … complex technical problems, conducting code reviews and supporting testing and releases. Collaborating with an established international engineering team. Essential Skills & Experience Strong commercial development experience with Java and Spring Boot. Hands-on experience designing and developing RESTful APIs and microservices. Genuine commercial frontend development ...

volume transactions and essential business operations, giving engineers the opportunity to work on technically challenging, large-scale applications. This is a hands-on development position with a strong emphasis on Java, Spring Boot, REST APIs and microservices, alongside commercial frontend development using Angular, React … complex technical problems, conducting code reviews and supporting testing and releases. Collaborating with an established international engineering team. Essential Skills & Experience Strong commercial development experience with Java and Spring Boot. Hands-on experience designing and developing RESTful APIs and microservices. Genuine commercial frontend development ...

volume transactions and essential business operations, giving engineers the opportunity to work on technically challenging, large-scale applications. This is a hands-on development position with a strong emphasis on Java, Spring Boot, REST APIs and microservices, alongside commercial frontend development using Angular, React … complex technical problems, conducting code reviews and supporting testing and releases. Collaborating with an established international engineering team. Essential Skills & Experience Strong commercial development experience with Java and Spring Boot. Hands-on experience designing and developing RESTful APIs and microservices. Genuine commercial frontend development ...

opportunity to join an established engineering team, working on large-scale enterprise applications, with a strong focus on modern technologies, software development and continuous product improvement. This is a hands on individual contributor position, ideal for someone who wants to remain technically focused rather than move into … software platforms, introducing new versions of Java, Springboot, Angular, REST APIs and Microservices. You'll work across both existing systems and new development, helping improve scalability, performance and maintainability while contributing to technical design discussions. Essential Skills & Experience Strong commercial experience with Java and Spring Boot. Experience ...

opportunity to join an established engineering team, working on large-scale enterprise applications, with a strong focus on modern technologies, software development and continuous product improvement. This is a hands on individual contributor position, ideal for someone who wants to remain technically focused rather than move into … software platforms, introducing new versions of Java, Springboot, Angular, REST APIs and Microservices. You'll work across both existing systems and new development, helping improve scalability, performance and maintainability while contributing to technical design discussions. Essential Skills & Experience Strong commercial experience with Java and Spring Boot. Experience ...

modern frontend technologies. Contract Details Role: Senior Frontend Developer Contract Type: Inside IR35 Start Date: ASAP (flexible for the right candidate) Duration: Until the end of 2026 with potential extension Rate: Up to £650 per day Working Pattern: Hybrid - 1 day per week on-site in London (Thursdays) Hours … enjoys solving complex frontend challenges, delivering high-quality customer-focused solutions, and working within a collaborative engineering culture. You'll be comfortable owning features end-to-end, contributing to technical discussions, and helping shape the future direction of modern web applications. This role would suit someone who combines ...

Advanced Process Control in production. Experience with edge inference technologies such as ONNX Runtime. Experience with time-series databases such as InfluxDB or TimescaleDB.Front-end development experience and the ability to build usable operator interfaces. Experience working within an early-stage company or as a founder. … apply today by sending us your CV.For more information on this role, or any other jobs across; Embedded, C++ programming, Embedded Linux, Golang Development, FPGA, Python, Javascript, C#, Electronics, Secure Boot, Power Electronics, Digital Design, Machine Learning, Data Science or Simulation, contact us today. Tagged as: C++ ...

applications, automation and engineering tools used across Cyber Security and Network environments. This is an opportunity to work on a varied range of development projects, taking ownership across the full software development lifecycle, from designing and building backend services and APIs through to frontend … development, cloud deployment and production support. You'll be working with modern technologies to build secure, scalable and reliable solutions that support critical engineering environments. What will you be doing? Designing, developing and maintaining full-stack applications and internal engineering tools. Building backend services, REST APIs ...

internal applications, automation, tooling and new solutions used across cyber and network environments. This is a hands-on role covering the full software development lifecycle, with a particular focus on Python/FastAPI backend development alongside JavaScript/React frontend development. Key Responsibilities Design … databases Develop, deploy and support applications within AWS Build and maintain CI/CD pipelines Troubleshoot application, infrastructure and integration issues Apply secure development practices throughout the software lifecycle Key Skills Strong Python and FastAPI development experience Strong JavaScript and React experience Genuine hands ...

operational challenges into intuitive digital services. You will work alongside consultants, architects and engineers, contributing from early discovery and prototyping through to the development of secure, production-ready applications. The work is varied and highly user-focused, often supporting organisations where accessibility, security and the ability … secure applications and integrating frontend services with APIs Strong testing experience, ideally including Jest and React Testing Library Comfortable working with Git-based development, CI/CD and modern engineering practices Experience within consultancy, government, law enforcement or similarly complex environments would be particularly valuableExposure to 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 ...

experience with React frontend development. Experience developing and integrating: REST APIsGraphQL APIsDemonstrated understanding of: Microservices architecturesEvent-driven architecturesQuality & TestingExperience with Test-Driven Development (TDD).Exposure to relevant testing frameworks. Commitment to code quality, reliability and maintainability. Security & DevSecOpsDemonstrated understanding of: Secure-by-design principlesDevSecOps practicesSecurity controls across … company's profits Strong Career Progression & mentorship coaching through our Strength in Balance & Leadership schemes with a dedicated quarterly Pathways Career Development programme Flexible/remote working, Version 1 is tremendously understanding of life events and people's individual circumstances and offer flexibility to help achieve ...

engineering capabilities. You'll play a key role in rebuilding and enhancing a modern cloud-based platform, working across the full software development lifecycle while helping to shape technical decisions and mentor other engineers. THE COMPANY Our client is an international technology organisation with a large … maintainability YOUR SKILLS AND EXPERIENCE : Strong commercial experience building full stack applications in modern engineering environments Expertise with Node.js and TypeScript for backend development Experience with React and/or Next.js for frontend development Strong understanding of GraphQL, REST APIs, and distributed systems Experience ...

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 ...

applications and services using Java and Spring Boot Build and maintain RESTful APIs to support business-critical systems and applications Contribute to frontend development using Vue.js and develop applications and services using Node.js Deliver software solutions across the full development lifecycle, from initial design … improvement initiatives Key Experience Required of the Software Engineer: Proven commercial experience in Software Engineering, developing and delivering production-grade applications Strong backend development experience using Java and Spring Boot Demonstrable experience designing and developing RESTful APIs and scalable backend services Experience working with Node.js to develop ...

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 … 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 ...

quality solutions. You promote agile ways of working and enjoy solving complex problems in a collaborative environment. Essential Criteria Strong experience in .NET development and associated engineering principles. Proficiency with relational and non-relational databases (e.g., SQL, MongoDB). Experience working with cloud platforms (AWS and/… Google Cloud Platform). Knowledge of React.js/Typescript and modern frontend development standards. Experience with Docker, Kubernetes, and container orchestration. Understanding of serverless functions and event-driven architecture. Solid understanding of software design, security principles, and DevSecOps practices. Hands-on experience with CI/CD pipelines ...

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 ...

Senior .Net Developer, C#/VB.Net, API, SQL, NW London to £85K A Back End Developer is required to join this established financial software house based in North London. They work with some of the leading brands in retail and media, offering financial management systems developed in house … their small dynamic team of tech professionals. Due to growth a Senior .Net Back End Developer is required with expertise in Visual Basic .NET, C#, SQL Server, and SAP Business One integration. The ideal candidate should have strong skills in RESTful API development, database optimization ...

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 … 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 ...

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 Developer must have: (Below also shows tech stack) Proven … experience in the development of web applications. (ideally high demand) Expert in developing web applications using JQuery, JavaScript, HTML, CSS, ASP.NET, C#, Visual Studio, T-SQL and SQL Server Some Javascript development experience A broad technological understanding of languages, frameworks, design patterns and architectural ...

Junior Frontend Developer Angular Developer – FintechTech: Angular, C# .net, Azure, SQL, Team City, GIT, TFSChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Insurtech software business, London, 10 man flat Dev TeamUp to 45,000Quant is urgently looking for an Angular Developer to join … 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 values Microsoft certifications, and will give ...

Umbrella only Required skills Azure experience including Functions, App Services, Key Vault, Monitor, and general cloud native design. C#, .NET 10, REST API development, and enterprise backend engineering. Frontend development with TypeScript, JavaScript or NHS Digital Design System components. Confident and experienced … development agents and tools in daily workflow. Strong understanding of clinical workflows, interoperability patterns, and NHS technical constraints. Experience with regulated healthcare or medical device software (ISO 13485, ISO 14971, IEC 62304). Experience with national NHS APIs such as GP Connect, PDS, PDM, SCR, or BARS ...

with Product Managers, Designers, Tech Leads and Software Engineers to deliver high-quality features. Contribute to AI-powered product experiences and use modern development tools where appropriate. Maintain the same technical expectations and engineering standards as our Senior Software Engineers. You'll continue to write production code … regular 1:1 meetings with your direct reports to discuss progress, challenges and career development. Provide constructive feedback, recognise achievements and support individual development plans. Help engineers establish clear goals and understand the skills required to progress. Support performance reviews and development discussions, including ...