1 to 25 of 73 Web Application Development Jobs in London

solutions. Work closely with cross-functional teams to meet business objectives. Peer review of code changes made by team. Create and maintain technical documentation for the codebase, APIs, and development processes. Collaborate with solution architects to design scalable and efficient solutions. Ensure that software designs align with business requirements and industry best practices. Requirements Must Have: 8+ Years hands … data JPA with bidirectional One To Many, Many To Many relationships. Familiarity with cloud platforms (e.g., AWS, Azure, or GCP). Experience in client-side programming language that lets web developers make Web Application Development smoother and dynamic. Experience in optimizing web and mobile applications, enhancing their scalability, operating speeds, and making them responsive on … pipeline jobs like SonaQube, TwistLock, Integration tests etc.. Experience with version control systems (Git) and collaboration tools. Excellent problem-solving and debugging skills. Ability to work in an agile development environment. Strong knowledge on creation of data models based on the provided requirements. Strong knowledge of dependency management tools such as Maven/Gradle. Strong knowledge on Clean Architecture More ❯

solutions. Work closely with cross-functional teams to meet business objectives. Peer review of code changes made by team. Create and maintain technical documentation for the codebase, APIs, and development processes. Collaborate with solution architects to design scalable and efficient solutions. Ensure that software designs align with business requirements and industry best practices. Requirements Must Have: 8+ Years hands … data JPA with bidirectional One To Many, Many To Many relationships. Familiarity with cloud platforms (e.g., AWS, Azure, or GCP). Experience in client-side programming language that lets web developers make Web Application Development smoother and dynamic. Experience in optimizing web and mobile applications, enhancing their scalability, operating speeds, and making them responsive on … pipeline jobs like SonaQube, TwistLock, Integration tests etc.. Experience with version control systems (Git) and collaboration tools. Excellent problem-solving and debugging skills. Ability to work in an agile development environment. Strong knowledge on creation of data models based on the provided requirements. Strong knowledge of dependency management tools such as Maven/Gradle. Strong knowledge on Clean Architecture More ❯

to diagnose respiratory disorders. We offer: Pension contribution to secure your future. Private Health Insurance for peace of mind. Educational Assistance Programme to support your professional growth. Clear career development opportunities to grow and make an impact. The Role: Reporting to the CTO and working closely with the VP of Digital Health Technology, the Web Platform Developer will … design and develop web-based applications as part of the Vitalograph Digital Health Platform. Key Responsibilities: Develop, test, and maintain web applications within a comprehensive digital health system. Collaborate with app engineers for seamless component integration. Design and implement real-time web solutions using C#, .NET, Java for full-stack development. Debug, troubleshoot, and optimize web … secure, scalable platform. Conduct code reviews to maintain quality standards. Investigate and resolve technical issues during development. Minimum Requirements: Degree in Computer Science or related engineering field with software development experience. At least 3 years of web application development experience. Strong problem-solving and debugging skills. Expertise in SQL databases. Experience with git, code review tools More ❯

the globe (Microsoft, Oracle, SAP, 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 10 Consultants. The 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). My client can provide training in: .NET 9, JavaScript, React, Angular 19, 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 MongoDB. This is a fantastic opportunity to join a prestigious consulting firm that can offer you a large variety of project work to keep you stimulated but will NOT require you to travel across the UK, as all More ❯

.NET Developer, C# - Global Technology Brand - London (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, WPF, React, Angular 19, 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 the most instantly recognised technology brands across the globe. Their … recently allocated a £2 billion 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 winforms/WPF (C#) development. … Our client will provide you with training into: .NET 9, WPF, MVVM, Prism, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and Azure SQL. You will follow the firms official career progression programme. This is coupled with 18 days of dedicated technical training per year More ❯

does not discriminate based on race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status. Job Summary: As a Senior Software Development in Test Engineer within DEEP&T, you will touch the lives of Disney fans around the world, working on innovative digital products and platforms from Disney, ESPN, National Geographic … Disney digital applications with the quality and reliability expected by our guests. Responsibilities: Developing and supporting test automation frameworks, execution environments, build systems, and reporting tools Contributing to the development and maintenance of the architecture for frameworks, execution environments, build systems and tooling used across multiple products Independently break large stories until into smaller tasks based on stakeholder requirements … Productivity Engineering team, helping others increase productivity through innovation, and championing the core value of Disney Quality Basic Qualifications: Minimum of 5 years of progressive experience in a software development Engineer in Test (SDET) occupation, including automated testing of front end and backend services using a structured programming language. Bachelor’s degree in Computer Science, Information Systems, Software, Electrical More ❯

this role is to assist Lancashire’s Advanced Analytics team in data management and providing insights into the Group’s modelled risk portfolio. The role requires solid front-end development skills, experience within the insurance market, and a high level of competence in data manipulation using SQL Server. Specific Responsibilities Assist Analytics to streamline existing processes by moving local … s degree in a quantitative discipline (e.g., Science, Maths, Computer Science). Experience in the London Insurance Market. Adept in data extraction and manipulation using T-SQL. Understanding of Web Application development, JavaScript front-end development, and knowledge of Azure development for web and function apps; Azure DevOps experience is highly desirable. Understanding of … implementing APIs via RESTful Web Services. Experience with catastrophe models is helpful. Experience with Python is highly desirable. Strong knowledge of Microsoft Excel; Access and VBA are advantages. Excellent organizational and communication skills, with the ability to work independently and in a team. The Lancashire Way At Lancashire, our culture sets us apart. Our behavior and approach to work More ❯

if Full Stack) components to improve our platform, ensuring an excellent user experience. Contributing to establishing best practices and technological standards. Writing code daily and participating in planning, product development, and delivery. Success after 3 months looks like: Getting to know your teammates and feeling comfortable in your environment. Understanding the donations & volunteering product and suggesting improvements. Gaining deep … office's free sock merchandise. This role is ideal if you have: Required experience: 5+ years designing and building APIs, especially with databases like Postgres. Experience with React for web app development (essential for Full Stack). Designing scalable, secure, resilient, and observable systems. Proficiency in Node.js and TypeScript (and React for Full Stack). Knowledge of automated More ❯

Senior Fullstack Software Developer with 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 looking for a smart, innovative … in technical, design, and architecture 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 development 5 to 7 years of extensive native mobile app (iOS & Android) and More ❯

for a talented and experienced Python/Django developer to join the our team. If you have an obsession to push the limits of what’s possible on the web to the next level using state-of-the-art technologies we want to hear from you. This is a great opportunity for someone with the right skillset and personality … product features Ensure technical problems are resolved in a timely and cost-effective manner Work closely with the founders, UI/UX designers and other technical staff on product development Provide help in the recruitment, training, retention and organization of development staff Required Skills: Strong experience in web application development using Python, Django, Flask, SQLAlchemy … Celery, RabbitMQ Strong understanding of software development practices such as agile development, testing and version control (Git) Experience in database setup (PostgreSQL, PostGIS), ElasticSearch, query optimisation and caching Equally comfortable with ORMs and plain vanilla SQL Experience in deployment automation (one or more of Ansible, Chef, Puppet) Experience in cloud-based services such as AWS (EBS, EC2, CloudFront More ❯

on this page will not be accepted. Applicants, please review the list of positions below. Select a position and click "Add to Apply List". To begin your online application, click "Apply". Quality Assurance Automation Engineer Paul Hastings is a leading international law firm that provides innovative legal solutions to many of the world's top financial institutions … POSITION OVERVIEW We have an opening for a Quality Assurance Automation Engineer. Under the direct supervision of the Quality Assurance Manager, the Quality Assurance Automation Engineer will lead the development of test approaches, estimates and plans for complex integrated systems, and drives successful execution to ensure end results align with business needs in collaboration with other teams. This position … client software applications; Ensures delivery of testable requirements and effectively applies appropriate testing techniques to ensure comprehensive end-to-end black box testing; Leads user story and test case development, and test execution; Designs, develops, documents and maintains test artifacts for functional, integration, system, and acceptance testing; Creates test plans outlining test approach and risk mitigation; Prepares and may More ❯

employees on several sites, the main being: London, Edinburgh, Chester, and Leeds. Job Description We are looking for a front-end developer to work on the Issuemaster real-time web application. The successful candidate will work on key and large epics in our book of work including new screens, core & shared functionalities, and upgrades of the existing. This is … an opportunity for a senior developer with the right skillset and mindset to take part in our major effort to rewrite this important FO application and be part of the Primary business evolution, including integration to new venues, automation of core processes, and much wanted user experience improvements; all to drive more business safely. You must have successful experience … developing real-time web front ends using both REST and websockets APIs. We are particularly looking for developers with an excellent knowledge and understanding of the software engineering fundamentals as well as strong solution design skills promoting simplicity, stability, performance, and scalability. Experience as a senior developer on an eTrading or Front Office trading application will be a More ❯

single to multiple locations. Team Responsibilities Build & design efficient, secure, and reusable systems. Develop solutions using .NET. Conduct code reviews and implement automated tests. Participate in the Agile Product Development Life Cycle. Collaborate closely with the Client’s team. Contribute to the hiring process. Work with the development community to ensure sustainable digital products. Ensure efficient delivery within … a scrum team. Manage technical processes and communication. Tackle architectural and technical challenges with the Solution Architect. Required Skills & Experience 4+ years in web application development. Experience with Core and C#, Web API, and REST. Proficiency with MS SQL. Experience with event-based systems. Practical knowledge of cloud application development. Experience in building microservices. Understanding of More ❯

services. Works within product & engineering team delivering against the nCino product roadmap. Software Engineer Essential Functions: Support product refinement process such as the creation of tickets and analysis for development work. Follow architectural decisions made by the team and understand the reasoning behind them. Engage in brainstorming sessions to propose innovative ideas and solutions. Be involved in proof-of … quality code review process Software Engineer Requirements: Bachelor’s degree in Computer Science or a related field and/or 3+ years of experience working in cloud-based software development Knowledge of software design principles and development tools, technologies (languages, frameworks, etc.) and domains used Proficiency in at least one programming language Experience developing applications on Salesforce and …/or AWS Experience with web application development Strong understanding of software engineering best practices, including coding standards, code reviews, source control management, and testing Ability to collaborate with others in a professional and respectful manner Proficient knowledge of code versioning tools, such as Git. Desired: Experience with client-side JavaScript frameworks like Angular, React, Knockout, etc. More ❯

an opportunity to develop performant and scalable SPAs for our many brokerage platforms. You will collaborate closely with other engineers, product managers, and our design team to deliver brokerage web app applications to our diverse client base of over 2 million users. Role Responsibilities: Work on brokerage projects as an Engineer at interactiveadvisors.com (Central London, UK). Design and … build scalable web applications within the VueJs ecosystem (VueJs, Vuex, Pinia, Vite, Cypress, webpack). Own and build high-traffic applications with a focus on speed and user experience. Collaborate with colleagues to ideate, plan, and organize large-scale projects. Contribute to our company-wide Vue UI Component Library. Set direction and partner with other front-end engineers to … implement new technologies. Work with a team of intelligent, intense, and fast-moving co-workers. Experience: 3+ years of commercial software development experience with an emphasis on single-page web app development. Hands-on experience with at least one JavaScript framework - React.js/Vue.js/Angular.js (we use Vue.js and Angular.js). HTML, CSS (including CSS pre-processors More ❯

Responsibilities: Work on the development of websites, APIs, and efficient database queries. Utilize JavaScript, TypeScript, Node.js, and serverless AWS, with a focus on backend development and exposure to the React front end. Collaborate and problem solve as part of a small, flexible engineering team, emphasizing knowledge sharing and continuous improvement. Salary: £80,000 - 90,000 per year Requirements … Strong JavaScript/TypeScript web application development experience. Experience in designing and developing REST APIs. Proficiency in SQL query writing. Good knowledge of AWS, including familiarity with AWS Lambda, API... #J-18808-Ljbffr More ❯

house custom developed applications across platform stacks (including SQL, Java/.NET/C#/Perl/Python) or SaaS. You will also be supporting enterprise-wide implementations of Web Applications/SaaS applications Successful candidates should: - Have the ability to learn technical concepts quickly with a strong sense of urgency - Have enthusiasm for working in a fast paced … who is passionate about innovation and customer experience. - Have strong written and oral communication skills - Can deal with ambiguity; work with minimum supervision. BASIC QUALIFICATIONS - 2+ years of software development, or 2+ years of technical support experience - Experience troubleshooting and debugging technical systems - Experience in Unix - Experience scripting in modern program languages - Experience in development or technical support … PREFERRED QUALIFICATIONS - Knowledge of web services, distributed systems, and web application development - Experience troubleshooting & maintaining hardware & software RAID - Experience with REST web services, XML, JSON Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and More ❯

Job Description BPM Developer - £415/day - Inside IR35 - 6-Month Contract - Hybrid (3 Days in London Office) A leading organisation is seeking a BPM Developer to join their development team on a 6-month initial contract with strong potential for extension. The role involves building and supporting workflow-driven applications using BPM tools and the .NET stack. This … days per week onsite in London . The contract is Inside IR35 , paying £415 per day via umbrella . Key Skills & Experience: Proven experience in BPM/Workflow development (Metastorm, Appian, Camunda, Flowable, etc.) Strong C#/.NET development skills Experience with Oracle SQL and/or SQL Server Solid understanding of Object-Oriented Programming Exposure to Agile … delivery environments Excellent communication and troubleshooting abilities Nice to Have: Web application development experience Familiarity with DevOps , CI/CD pipelines, IIS, or network configuration T-SQL and PL/SQL Scripting experience Responsibilities: Design, develop, and support BPM-based business applications Translate business requirements into scalable, workflow-driven solutions Perform unit testing, QA, and deploy to More ❯

our team, you will: Build & design efficient, secure, and reusable systems and abstractions Develop solutions using .NET Conduct code reviews and implement automated tests Participate in the Agile Product Development Life Cycle Collaborate closely with the Client’s team Assist in the hiring process Work with the development community to ensure sustainable digital products Ensure efficient delivery within … a Scrum team Manage technical processes and communication Handle architectural and technical tasks with the Solution Architect Power you bring: 4+ years of experience in web application development Experience with Core, C#, Web API, and REST Experience with MS SQL Experience with event-based systems Practical experience developing cloud applications Experience building microservices Knowledge of software More ❯

systems and want to be a part of a team shaping the future of cloud infrastructure, we'd love to hear from you. BASIC QUALIFICATIONS - 4+ years of software development, or 4+ years of technical support experience - Experience troubleshooting and debugging technical systems - Experience in Unix - Experience scripting in modern program languages - B.E. or B.S in Computer Science or … enterprise-level applications - Experience in agile/scrum or related collaborative workflows PREFERRED QUALIFICATIONS - Advanced knowledge of UNIX/Linux operating system and tools - Experience analyzing and troubleshooting RESTful web API calls - Strong knowledge of programming, operating systems, and data structures concepts - Development experience in Java, with understanding of XML/SOAP, web services, and web application development - Proven track record in working on large-scale, enterprise-level n-tier applications - Demonstrated experience in Perl, Python, or shell scripts, and web technologies - Ability to understand technical specifications, distributed systems architecture, and to deep dive into service/application logs - Demonstrated skill and passion for problem-solving and operational excellence - Knowledge of More ❯

our technical architecture planning Support sales and marketing teams Skills You're a strong individual contributor with acute leadership skills Multiple years of industry experience in a full stack web app development role (ideally in SaaS) Great knowledge of TypeScript/JavaScript and an appreciation for the language Appreciation for design and digital product craftsmanship Experience collaborating directly More ❯

catalog information is complete, correct, and comprehensive, providing a great shopping experience for customers. You can contribute to this effort. Key Job Responsibilities We are seeking a sharp, experienced Application Engineer (AE) with a diverse skillset. As an AE, you will collaborate with business teams to support existing applications, gather requirements, and develop scalable solutions in partnership with technical … handling operational requests. Support responsibilities include managing alarms, infrastructure issues, bug fixes, and onboarding clients to the platform. A Day in the Life Basic Qualifications 2+ years of software development or technical support experience Experience troubleshooting and debugging technical systems Experience in React JS & Java (front-end & back-end) Scripting experience in modern programming languages BSc in Computer Science … level programming language (preferably Java or Python) Ability to solve complex problems independently Understanding of the deployment lifecycle from design to deployment Additional Qualifications Experience with Unix Knowledge of web services, distributed systems, web application development Experience troubleshooting and maintaining hardware/software RAID Experience with REST web services, XML, JSON Amazon's inclusive culture More ❯

Amazon's catalog information is complete, accurate, and comprehensive, providing customers with a great shopping experience. You can contribute to this effort. Key Job Responsibilities We seek a skilled Application Engineer (AE) with diverse skills and experience. As an AE, you will collaborate with business teams to address support needs with existing applications, gather requirements, and develop scalable solutions … alarm monitoring, infrastructure issues, and bug fixes. You will also onboard clients and familiarize them with platform features. A Day in the Life Basic Qualifications 2+ years of software development or technical support experience Experience troubleshooting and debugging systems Experience in React JS & Java (front-end & back-end) Scripting experience in modern programming languages BSc in Computer Science/… least one high-level programming language (preferably Java or Python) Ability to solve complex problems independently Understanding of the deployment lifecycle from design to deployment Preferred Qualifications Knowledge of web services, distributed systems, and web application development Experience troubleshooting & maintaining hardware & software RAID Experience with REST web services, XML, JSON Amazon promotes an inclusive culture. More ❯

Responsibilities Development & Application Integration Build and maintain web applications using React.js, TypeScript, and Node.js v16 Develop and enhance our in-house built applications using Nest.js, MongoDB, Docker, and TypeScript Implement Google OAuth2 for secure authentication across both platforms Create seamless integrations with external APIs including Streak CRM, Google Drive, LinkedIn, eFinancial, and Fireflies AI Integration & Enhancement Implement … dynamic AI interactions Design systems for automatic extraction of key candidate details from various document formats Develop match scoring and ranking algorithms based on AI analysis Data Management & Platform Development Implement role-based access control to protect sensitive candidate information Create systems to store and manage candidate data including CVs, meeting notes, and comments Develop bulk CV upload functionality … prompts functionality with usage tracking and leaderboards Technical Project Management Assist with identification, scoping, and management of technical projects Collaborate with the leadership team to refine product requirements and development roadmaps Convert technical concepts into formal presentations in a creative, coherent, and efficient way Ensure processes meet deadlines with regular updates in CRM Maintain proper version control using Bitbucket More ❯

focus on creating a personalized, curated, and seamless music experience. Our goal is to help customers discover new artists and enjoy their favorites through various platforms, including music apps, web, mobile, and voice devices like Amazon Echo powered by Alexa. Our offerings are available worldwide, delivering music in innovative ways to enhance daily life. Key Responsibilities Lead onboarding of … maintenance. Report on system and support status. Own two or more digital products or components. Coordinate customer notifications and workflows to meet SLAs. Basic Qualifications 2+ years of software development or technical support experience. Experience troubleshooting and debugging technical systems. Experience in Unix. Scripting experience in modern programming languages. Bachelor's degree in Computer Science or related field. Proficiency … in Java programming. Preferred Qualifications Knowledge of web services, distributed systems, and web application development. Experience with hardware & software RAID troubleshooting and maintenance. Experience with REST web services, XML, JSON, and REST APIs. Additional Information We promote an inclusive culture. If you require workplace accommodations during the application or onboarding process due to a disability More ❯