1 to 25 of 78 Permanent Web Services Jobs in London

architecture, including Workday Studio, Integration Cloud (formerly Core Connectors), and calculated fields. Strong understanding of integration concepts, REST/SOAP APIs, XML, XSLT, and web services. Proficiency in programming languages such as Java, Python, or similar languages. Excellent problem-solving skills and the ability to analyse complex technical issues more »

design using open source and other components including GraphQL, PGSQL, OpenFGA, NodeJS, React, NoSQL, Prometheus, Grafana, GitLab, Azure AD, Microsoft Dynamics 365. Proficiency in web-related technologies (Web Applications, Web Services, eCommerce, cloud computing (Azure) and Service Oriented Architectures including network/web related protocols. … tomorrow safer than today’. When failure in use is not an option, we help customers make certain that their products, materials, processes and services are safe, compliant and fit for purpose. From early R&D, through complex regulatory approvals and into production, our global laboratory network of scientists more »

they couldn't have done it without us. And to be central to OS's vision: to be recognised as world leaders in geospatial services; creating location insight for positive impact. About the role As a member of the team, you will develop and utilise your 'know-how' and … experience of working with geospatial information and Ordnance Survey (OS) data and services to deliver technical advice to Public Sector Organisations, Solutions Providers and Platform Providers. You will help customers 'in the moment' with technical support and provide insights and recommendations. Working alongside our Government Relationships Team and our … as well as prototypes, demonstrators, code examples and documentation that provides customers with what they need for adoption and use of OS data and services What we're looking for Good data and analytical skills and problem-solving skills Effective planning and decision making Very Good organisational, communication, and more »

APIs, XML etc. Key skills: Experience with BLAZOR Experience with SQL Experience with C,# At least 3 years commercial development using C,#.NET Web API, MVC, Knowledge in SOAP and REST API Testing Tools Visual Studio using MVC Web Services, JavaScript, JQuery The ability to work more »

Design Patterns, Clean code and SOLID principles Strong working knowledge of Java 11/JavaEE,Spring framework or Spring boot, JavaScript, JQuery and RESTful Web-Services Spring Boot web Java 17 working knowledge is an edge Experience working with MySQL/MariaDB, MongoDB AND NoSQL (MongoDB, DynamoDB more »

Senior Full Stack Software Engineer - Up to £90k - Hybrid - London Office We are working with an organisation in the financial services industry who are looking to grow out their development team. The role will be instrumental in delivering high quality code from end to end. The role has come … quality code in C# .Net, TypeScript Angular, SQL, Azure Working in an Agile environment Passionate about tech and problem-solving Creating restful API and web services integration Knowledge of Azure or desire to learn The role itself is hybrid 3 days a week in their modern London based more »

Software Engineer - Up to £40k - Hybrid/Remote - London Office We are working with an organisation in the financial services industry who are looking to grow out their development team. Your role will be pivotal in regulating the investment space. The role has come around due to expansion, new … with: Producing quality code in C# .Net/ASP.NET Working in an Agile environment Passionate about tech and problem-solving Creating restful API and web services integration Knowledge of Azure or desire to learn The role itself is hybrid ideally with 1-2 days a week in their more »

future. How you will contribute to Janes Be part of an Agile team contributing to the design, coding, testing and delivery of applications and services across the full SDLC. Contributing to coding standards and creating unit tests. Be technically curious, tackling problems without giving up, and producing solutions. Able … and experience with Typescript and associated tooling In-depth practical experience in HTML5, CSS & JavaScript and building responsive websites. Understanding and experience with RESTful web services and API design Understanding of Node.js & npm. Experience with cloud native development and deployment inside AWS, API Gateways/Lambdas. Familiarity with more »

underlying APIs or systems, they need to code to retrieve or post the information. Using Kotlin, the chosen candidate will have to develop the web services to consume the information and create a curated response which is needed for iOS and Android development. This role will completely be backend webservices development work. This role will require strong written and verbal communication skills and experience working with stakeholders across the organisation. Qualifications: 5+ years of professional … Working hands on with code, writing and building from scratch. Hands on experience with Microservices. Experience with REST APIs. Hands on professional experience developing web services. Plusses: Strongly preferred to have experience with Ktor Library. Experience with Gradle automation tool. Experience with Git. more »

key design decisions in line with technical suitability, Group standards, policies and principles, defining solutions (where required) and providing architecture guidance and architecture management services for change planning & delivery with the objective of ensuring alignment to Group’s strategic objectives, compliance to Group policies and conformance to Group standards. … Salesforce Lightning PaaS for application development) Strong technical skills in Enterprise-grade integration architecture including modern RESTful API approaches and traditional file transfer, messaging, web services and ESB approaches. Good technical skills and awareness of enterprise-grade solution architecture definition integrating channel solutions with core business systems, CRM … frameworks. Strong understand of Secure Design and Secure Development practices and frameworks, preferably ISC2 CSSLP or CISSP certified. Good technical skills and awareness of web/digital technologies and the business advantages of varying technology and operational approaches to managing web-based sales and communications channels. Strong documentation more »

Great time to join as organisation starting on a multi-year strategic journey to refresh their current technology stack moving on-prem Back End webservices to Cloud-native microservice architecture and uplifting their existing desktop UI to modern web-based architecture using React. You'll require the following skills … especially LME), options or other exchange traded derivatives Experience of regulatory reporting (eg MIFID, EMIR) Advantageous: REST API experience including deployment, security and orchestration Web frameworks (eg React, Knockout and JQuery) Windows Forms (WinForms) and WCF Azure DevOps for work item management, source control and CI/CD PowerShell more »

and oversee such requirements through to delivery coordinating with developers, testers, project managers, third-party partners, etc. You will collaborate with Architecture, Delivery, and Services teams to ensure solution compatibility with company standards. You will deliver solutions on time and within budget, to agreed quality criteria, and according to … SAP CDP capabilities such as Activities, Customer Profiles, Audiences, Journeys, Flows, Rules, etc. Experience of integrating various SAP CX products Understanding of OData and Web Services, integrating with SAP CPI You must be passionate about technology and keen to invest in yourself through training, education and project engagement. more »

Identifying the current SAP server capacity and forecast future server capacity model dashboard based on business plans, usage trends, and sizing of new banking services/workload. • Monitor performance of SAP underlying infrastructure through Dynatrace Key skills/knowledge/experience: Someone must have – • Extensive experience in designing, implementing … as configuration, installation, performance tuning analysis and troubleshooting of sap banking applications. • Solid understanding of SAP workload types such as batch jobs, dialog transactions, Web services and RFC so that it helps in identifying resource consumption patterns. • Need to be familiar with tools to monitor database and app more »

. Role Description • Design, plan, and implement projects and solutions oriented by API and Microservices using MuleSoft integration solutions. • Interpret requirements to develop MuleSoft services/integrations with adherence to development, integration, and in practicing MuleSoft architectural best practices. • Design RESTful APIs with RAML using MuleSoft 4.x version, MuleSoft … APIs and API Manager. • Create enterprise API, SOA Service enabling, ESB based Integration, and solution development. • Design and implement the development of multiple interface services to connect both internal and external SOAP and REST web services. • Develop, build, deploy, and test MuleSoft applications/APIs (Experience API, Process more »

decoupling from the existing CTRM system (Allegro) and establishing a long-term, purpose-built platform to seamlessly, quickly, and cost-effectively integrate multiple systems, services, and business operations in the future. In this role, the contract Automation test engineer will be responsible for developing and delivering automated quality assurance … engineers through the iterative development phases of the Allegro to Topaz derivatives integration project. Engage in the development of various test automation frameworks targeting web applications, thin client, microservices, real-time data processors, data analytics/visualizations reports. Ensure the automation test frameworks and tests are aligned with the … thin client automation. Experience using Specflow BDD frameworks. Experience in Test/Keywork/Excel driven automation frameworks. Experience using nunit, log4net, .net libraries, webservices and API frameworks. Exposure to non-functional testing. Test experience in commodity trading. Experience in git version control. Experience working with Azure dev ops. Experience more »

Your Role: The PHP/Wordress Web Developer is a member of a small, highly focused team, responsible for maintaining and improving the Global Relay corporate website including the information service website. This is an opportunity to work alongside some of the best developers in London and apply your … and information service websites Write unit and integration tests for your code Collaborate with UI & interaction designers to translate mock-ups into a functioning web application that is accessible and responsive with exceptional usability Collaborate with testers in development of test cases for JavaScript code and in some cases … and/or using one or more UI frameworks (React, Angular, Vue, JQuery, etc) Minimum 3 years of experience with HTML5 and CSS3 Related web technologies like Sass/Less, AJAX and JSON Experience with any of the following is a nice to have: Experience of using and creating more »

Lead Dynamics AX Developer – UK Wide Offices! Salary: £80,000,000 to £100,000 per annum - benefits - healthcare options & perks! Location: UK Wide My client is a global consultancy who are currently looking for Lead Dynamics AX Developers across various more »

that is Hybrid with occasional visits to an office in either London or Manchester. Responsibilities: Utilize deep knowledge of Next.js to develop and maintain web applications. Implement and optimize routing using the Next.js App Router. Utilize Next.js Image provider for efficient image loading and optimization. Implement deferable streaming views … content. Develop self-contained, reusable, and testable modules and components. Implement SEO solutions for SPAs using Next.js, focusing on Critical Rendering Path and Core Web Vitals performance optimization. Implement CSS and JS methods for providing performant visual effects and maintaining a framerate above 30fps. Understand and optimize the responsibilities … of the platform, database, API, caching layer, proxies, and other web services. Validate user actions on the client side and provide responsive feedback. Write non-blocking code and utilize advanced techniques such as multi-threading parallel async when necessary. Please get in touch with your latest CV to apply. more »

software engineering Experience in architecture and solution design Proficient in relevant programming languages such as C#, JavaScript, TypeScript, HTML, CSS, and .NET framework. Developing services through use of and supporting APIs, at least 3 years Understanding of and ability to apply modern development methodologies such as BDD, TDD, XP … rules. Knowledge of integration techniques and technologies to integrate D365 with other enterprise systems and third-party applications. Familiarity with working with APIs and web services for integrating external systems with D365. Understanding of Azure services and how to utilize them for D365 integration, data storage, and more »

and writing complex SQL queries. Solid understanding of software development principles, design patterns, and best practices. Familiarity with RESTful APIs, JSON/XML, and web services integration. Strong problem-solving skills and ability to troubleshoot and debug complex issues. Experience with version control systems (e.g., Git) and collaborative … development workflows. Prior experience in fintech or financial services industry is a plus. Experience with frontend technologies (e.g., JavaScript, React) is a bonus. Responsibilities: Design, develop, and maintain robust, scalable, and high-performance backend solutions using Python and Django framework. Collaborate with product managers, designers, and other stakeholders to more »

mentoring teams in the past. Essential skills for a Senior Fullstack Engineer: Fullstack JavaScript and Node.js development experience. Hands on experience of developing REST web services and API's. Knowledge and experience of deploying to cloud services, preferably AWS. Experience of Unit testing, TDD, BDD and Test more »

commercial App Development including methods like OO Design and iOS frameworks such as Xcode, SwiftUI etc. You will add to your experience with RESTful Web Services, XML and JSON. The iOS developer must also have a strong understanding of the patterns and practices that revolve around the iOS … C Proficiency User Interface (UI) Design with UIKit Good Grasp of Swift and SwiftUI Experience in Profiling and XC UI Tests Familiarity of other web technologies and UI/UX standards. Understanding of Apple’s design principles and interface guidelines. Good grasp of data structures such as JSON. Experience 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 more »

looking for a highly motivated Integration Domain Design Lead who will be responsible for shaping the Domain architecture and design RESTful APIs and SOAP web services within Business Domains such as Pensions, Investments, Wealth, General Insurance, Customer and work in a team of Domain Architects & Designers across the … experience in designing, integrating, and managing complex application integration solutions at an enterprise level. Experience and expertise in design of RESTful APIs and SOAP Webservices with knowledge of the development lifecycle. Knowledge and experience of technologies such as Kong, Spring boot, Service mesh, Apache camel, Fuse and Java etc. Broad more »

of the role will be working on Allegro Horizon consisting of the following: Customisations for the Allergro Horizon ETRM - modifying data models, building new web services etc. Being the primary point of contact with in the team for the Allegro ETRM. The essential tech stack and knowledge: Allegro more »