18 Permanent Web Application Development Jobs in London

Job Title: Web Developer Directorate/Function: Finance & Operations Overall Purpose: To collect, codify, and maintain accurate and consistent data across multiple processes and applications. Develop applications to support data management and support automation of internal processes. Key Responsibilities: Functional/Technical: Web Development Implement applications to … Validate and distribute data across multiple applications. Person Specification – Required: Qualifications - Minimum A Levels and technical formal qualifications. Experience and Knowledge Solid understanding of web application development processes. Proficiency in ASP.net using C#, JavaScript, HTML/CSS, Visual Studio. Ability to create websites with data connectivity from more »

of the Delivery Team, Ninja’s work as the Technical Project Manager responsible for the end to end execution of customer-facing mobile and web applications. This is a hands-on position where the Ninja will be involved in release planning, functional and technical design & specification, testing, working with … management and more. We're looking for We're looking for individuals with a proven track record of managing complex, customer-facing mobile and web application builds under demanding timelines, and experience working as part of a distributed global team. You'll ideally have a background in hands … on mobile/web application development and be comfortable working with software engineers and able to perform tasks like code reviews. If you are passionate about helping customers achieve their goals and excited by the use of AI and reusable functionality to build software; we’d love more »

most experienced Java Consultants around. Key skills to have: Experience of working on large, complex Enterprise systems Minimum of 6 years' experience in Java development including recent Java 17: Deep knowledge of JDK 8 to 17 Expertise with Java libraries including Collections Stream API Memory management and performance tuning … Security and advanced Exception Handling Technical skill set: excellent core Java coding skills, IntelliJ IDE, IntelliJ debugging, Javadocs, SQL, Postgres, Hibernate, GIT Hub, JIRA, Web technologies, XML, Web Services, REST API, JSON, jQuery An IT related degree or similar qualification Proven strong communicator, who is able to speak … capable of multi-tasking, structured approach and works well within a team environment. Nice to have skills : Preferred additional technical skills: GraphQL, Sybase, Framework development experience Experience of the Entertainment business domain Good Front End development including HTML5, CSS3, TinyMCE Main responsibilities of the successful candidate: Java Enterprise more »

a highly skilled and experienced Senior Python Backend Developer to join our team. The ideal candidate should have a proven track record in creating web applications and possess expertise in the following technologies and frameworks: fast API, async processing with Redis cache, unit testing, production log code, Docker, microservices … MongoDB, and blob storage. Responsibilities: - Design, develop, and maintain robust and scalable web applications using Python and related technologies. - Implement efficient and secure Back End functionalities, ensuring high performance and reliability. - Collaborate with cross-functional teams to understand project requirements and deliver innovative solutions. - Conduct thorough unit testing and … contribute to the continuous improvement of code quality and performance. - Utilize fast API framework and async processing with Redis cache to optimize application responsiveness and data processing. - Deploy and manage microservices architecture in Docker containers. - Integrate and work with MongoDB and blob storage for effective data management and storage. more »

.NET Developer, C# - Global Technology Brand - London (Tech stack: .NET Developer, .NET 8, ASP.NET, C#, WPF, React, Angular 17, Microservices, Azure, Web API 2, Entity Framework, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our clients fascinating story dates back to 1981; today they have fast become one of … annual R&D budget to fuel the invention of products, solutions and new technologies they are looking to expand their award winning .NET software development team. We are seeking .NET Developer candidates with experience of either web application development (.NET Core/ASP.NET MVC, C#) or … required. Our client will provide you with training into: .NET 8, WPF, MVVM, Prism, JavaScript, React, Angular 17, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and SQL Server 2022. You will follow the firms official career progression programme. more »

diverse spectrum of cases. Additionally, you may be called upon to lend support to the sales team through engagement in activities such as business development endeavours, proposal formulation, and other strategic sales initiatives. As an IT Specialist, you'll need broad expertise across various areas of the technology/… software domain. Proficiency in AWS or Big Data, Hadoop or other SQL databases, Lucene, Spark, web app development (JavaScript, Node.js), Docker, Jenkins, Git, Python, or Ruby would be highly beneficial. Key Responsibilities: Meet with clients throughout the sales and production process to discuss R&D reliefs. Interview in … health cover, and more. Additional benefits such as career coaching, international mobility, and discounts on gym memberships and leisure activities are provided. Extensive career development and training opportunities are available, including support for professional qualifications and personal aspirations. If you're ready to take your R&D tax career more »

Ability to demonstrate in-depth understanding of software design principles and practices. • Proficiency in design and development with Angular 14 - Dynamic Web Application development using Angular -14. - Experienced with Multithreading and Dependency Injection concepts. - Unit testing and Mocking Framework - Webservice (REST) • Understands and implements Service … Oriented Design Patterns including the ability to identify when these patterns are best applied real-world scenarios • Hands-on experience in Behavior Driven Development (BDD) • Experience in implementing CI-CD tools in projects • Knowledge of Oil & Gas Domain and Processes (good to have) • Ability to solve problems using good … to work collaboratively within a fast-paced, agile environment Responsibilities: • Develop custom bespoke solutions based on the business requirements. Performs software design using software development fundamentals and processes, debug, test, and deploy software solutions. • Design, develop and maintain key components of the software suite using Open Source. • Documents and more »

etc), they have evolved into a modern consulting firm. We are seeking 4 .NET Developer to work on complex Greenfield .NET/C# software development projects within the banking arena. You will be given full project life cycle exposure and the opportunity to technically lead teams of up to … ideal .NET Developer candidates will have strong experience on the .NET framework. We can entertain applications from .NET Developer candidates with experience in either web application development (.NET Core/ASP.NET MVC, C#) or windows/desktop development (C#.NET). All .NET Developer applicants must have … can provide training in: .NET 8, JavaScript, React, Angular 17, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, WPF, MVVM, Prism, continuous integration, dependency injection, RESTful, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and SQL Server 2022. This is a fantastic opportunity to join a prestigious more »

.NET Developer, C# - Global Technology Brand – London (Tech stack: .NET Developer, .NET 8, ASP.NET, C#, WPF, React, Angular 17, Microservices, Azure, Web API 2, Entity Framework, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our clients fascinating story dates back to 1981; today they have fast become one of … annual R&D budget to fuel the invention of products, solutions and new technologies they are looking to expand their award winning .NET software development team. We are seeking .NET Developer candidates with experience of either web application development (.NET Core/ASP.NET MVC, C#) or … required. Our client will provide you with training into: .NET 8, WPF, MVVM, Prism, JavaScript, React, Angular 17, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and SQL Server 2022. You will follow the firms official career progression programme. more »

or deliverables. In this pivotal role, you'll: Design solutions end-to-end, advising on higher-level architectural discussions across the stack. Own the development process, building strong principles and robust methods across architecture, code quality, infrastructure, and deployments. Model team behaviour for writing specifications, estimating stories, sprint planning … understanding. Contribute to shaping bids, creating approaches or proposals, and presenting to clients. To thrive in this role, you'll need: Strong experience in web application development using React, Next.js, and JavaScript or TypeScript. Expertise in UI engineering, CSS, design systems, and accessibility compliance. Proficiency in backend … development with Node.js, databases, and ORMs (e.g., Prisma). Experience developing cloud-native, serverless, and event-driven solutions in AWS, Azure, or GCP, ideally with developer or architect certification. A good understanding of testing practices, principles (TDD, BDD), and associated frameworks (e.g., Cypress and Cucumber). Familiarity with agile more »

customers Play a key role in defining the company’s engineering culture and best practices Here’s what they are looking for: Full stack web application development knowledge using React.js and a variety of backend languages Relevant experience building large-scale applications A desire to work with more »

caching technologies, such as Azure SQL, CosmosDB, MongoDB, PostgreSQL, MySQL/MariaDB, Memcache, or Redis. Some knowledge of common programming languages used in modern web application development, such as C#, JavaScript, TypeScript, Java, Go, or PHP. Exposure to iterative/agile development methodologies and experience of more »

exchanging and paying for trusted data easy and secure. About the Role To be eligible, you should have played a key role in the development of apps for at least two client categories, spanning web, mobile, desktop, and web backend. Your expertise should include proficiently crafting web backends and APIs, along with adeptness in web app development, utilizing popular frameworks like Svelte Kit, React, or Vue. Native mobile app development experience, particularly with React Native, is preferred, while familiarity with Swift/Objective-C or Kotlin is advantageous. Additionally, a solid grasp of … application architecture and RESTful API design is crucial. Proficiency in a systems-level language such as C, C++, Rust, or Go is also desirable. About the Tech Any popular languages, such as Node.js, Python, Scala, etc, are acceptable. Experience or an interest in learning Blockchain related technologies such as more »

technical solutions implementation and integration. To Succeed in this role , you will have a strong Software Engineering/Technical background, specifically with cloud and web applications development, and will have managed full-cycle SaaS Product delivery, implementation, and integration - REST APIs for Enterprise Clients. What’s in It more »

and caching technologies, such as Azure SQL, CosmosDB, MongoDB, PostgreSQL, MySQL/MariaDB, Memcache, or Redis. knowledge of common programming languages used in modern web application development. to iterative/agile development methodologies and experience of enabling team delivery through technology. Please apply and a member of more »

Python Back End engineers are required by this leading Product company as they look to bring their development back in-house and build out the functionality on an already-successful platform operating in a niche space with a fantastic client base.You will be spearheading the creation and deployment of … ground-breaking software solutions Key Responsibilities: Work as part of a cross-functional team to help drive the development of new features Lead change, innovation, and drive transformation within our teams: your expertise will identify opportunities for improvement in our Front End applications, tooling, and architecture. Ensure best practices … code is of high quality. Work on automation and process improvement: you will increase efficiency, reliability, and scalability, by creating automated processes that improve development workflows. Promote engineering ways of working: by taking the lead in establishing the importance of engineering first principles in your team and ensuring they more »

at least 5 plus years expertise. The ideal candidate will have great problem solving and communication skills and be comfortable with fast paced design, development and deployment working in an agile environment. Worked extensively on iOS, Android & web apps and built complex, responsive and sophisticated apps. We are … discussions with external partners from the finance sector Collaborate with cross-functional teams to determine business requirements, as well as design, develop, and test application code to ensure that business requirements are met Drive a best practices approach to the continuous improvement of products, processes, and tools. Identify and … correct bottlenecks and fix bugs for all production issues Liaise with product development team to plan new features Research and suggest new mobile products, applications and protocol Qualifications/Experience: Highly proficient in React, Swift or Objective C, Java for mobile development; Rails, nodejs and Angular for web more »

Python Back End engineers are required by this leading Product company as they look to bring their development back in-house and build out the functionality on an already-successful platform operating in a niche space with a fantastic client base.You will be spearheading the creation and deployment of … ground-breaking software solutions Key Responsibilities: Work as part of a cross-functional team to help drive the development of new features Lead change, innovation, and drive transformation within our teams: your expertise will identify opportunities for improvement in our Front End applications, tooling, and architecture. Ensure best practices … code is of high quality. Work on automation and process improvement: you will increase efficiency, reliability, and scalability, by creating automated processes that improve development workflows. Promote engineering ways of working: by taking the lead in establishing the importance of engineering first principles in your team and ensuring they more »