1 to 25 of 254 Web Services Jobs in London

of Role: Lead, analyze, design, build, test and debug applications for system integrations solutions with focus on HR data between internal and external systems Design and implement applications using Web Services methodologies such as XML, XSLT, JSON, xPath and other related technologies Design and build user friendly interfaces using scripting languages and front-end frameworks and libraries Develop … Js, Angular, jQuery Minimum 5 years of experience working server-side programming languages such as Net, Java, Ruby and Python Minimum 5 years of experience in API development using web services and Service Oriented Architecture (SOA) methodologies. Minimum 5 years of experience in database technology, including SQLServer, Oracle, MongoDB and MySQL and caching mechanisms such as server caching More ❯

a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media … is a bonus. Open to travel requirements. Required Skills: Experience in Implementation and Support of ForgeRock Customer IAM (CIAM) ForgeRock Identity manager (IDM) ForgeRock Access manager (AM) ForgeRock Directory Services (DS) ForgeRock Amster Excellent knowledge and understanding of LDAP concepts and working experience with at least few of the following directories: Active Directory ForgeRock Directory Services Azure AD … and enabling clustering. Hands on experience with setting up various components of ForgeRock CIAM, IDM, AM, DS like User store, Provisioning store, admin console, provisioning server etc. Exposure to Webservices (SOAP, Rest, JSON, SOAPUI) and client development, query invoke. Experience in customizing/extending of ForgeRock CIAM, IDM, AM, DS and LDAP schema. Very good experience on connector Xpress/ More ❯

annum MAIN RESPONSIBILITIES Analyse, design, develop and deploy business applications and solutions using Microsoft Power Platform technologies (Power Apps, Power Automate, Power BI and Power Virtual Agents). Develop web applications including SharePoint sitesand web parts in accordance with processes and standards. Analyse business requirements by collaborating with business users and IT Management, studying systems flow, data usage … Automate, Power BI and Power Virtual agents. Extensive experience in the analysis, design, development, testing and implementation of enterprise scale applications and solutions 5+years experience developing with C#, ASP.NET, Web Services, MVC, JavaScript, jQuery, CSS, HTML, T-SQL, XML, Visual Studio, and SQL Server Management Studio, with additional expertise in Bootstrap, React, Mobile Development and Service-Oriented Architecture … desired. 4+years experience of developing web applications and websites on SharePoint Online, custom workflows, features and solution packages using Power Platform and SPFx. Strong experience in data analysis, data modelling, data architecture principles with proficiency in SQL and Data Warehousing principles Experience with Python, R and ETL (Extract, Transform, Load) processes for data cleansing Experience with REST APIs Experience More ❯

a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media … is a bonus. Open to travel requirements. Required Skills: Experience in Implementation and Support of ForgeRock Customer IAM (CIAM) ForgeRock Identity manager (IDM) ForgeRock Access manager (AM) ForgeRock Directory Services (DS) ForgeRock Amster Excellent knowledge and understanding of LDAP concepts and working experience with at least few of the following directories: Active Directory ForgeRock Directory Services Azure AD … and enabling clustering. Hands on experience with setting up various components of ForgeRock CIAM, IDM, AM, DS like User store, Provisioning store, admin console, provisioning server etc. Exposure to Webservices (SOAP, Rest, JSON, SOAPUI) and client development, query invoke. Experience in customizing/extending of ForgeRock CIAM, IDM, AM, DS and LDAP schema. Very good experience on connector Xpress/ More ❯

a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media … is a bonus. Open to travel requirements. Required Skills: Experience in Implementation and Support of ForgeRock Customer IAM (CIAM) ForgeRock Identity manager (IDM) ForgeRock Access manager (AM) ForgeRock Directory Services (DS) ForgeRock Amster Excellent knowledge and understanding of LDAP concepts and working experience with at least few of the following directories: Active Directory ForgeRock Directory Services Azure AD … and enabling clustering. Hands on experience with setting up various components of ForgeRock CIAM, IDM, AM, DS like User store, Provisioning store, admin console, provisioning server etc. Exposure to Webservices (SOAP, Rest, JSON, SOAPUI) and client development, query invoke. Experience in customizing/extending of ForgeRock CIAM, IDM, AM, DS and LDAP schema. Very good experience on connector Xpress/ More ❯

Integration Engineer – SQL Server/Web & API Development 📍 Location: UK Remote 📅 Contract Length: Initial 6 months + extensions 💷 SDS: Inside IR35 🚀 Start Date: ASAP We're hiring an experienced Integration Engineer to support a large-scale enterprise transformation project, working across data platforms, web services, and custom APIs. This is a hands-on technical role ideal for … Engineer • Strong SQL Server skills (procedures, views, table design, indexing, optimisation) • Solid background in .NET Framework/.NET Core for API and backend development • Understanding of JavaScript and modern web service architectures • Familiar with both REST and SOAP API design and consumption • Confident working with XML/XSL/JSON for data formatting and transformation • Experience with cloud services More ❯

Integration Engineer – SQL Server/Web & API Development Location: UK Remote Contract Length: Initial 6 months + extensions SDS: Inside IR35 Start Date: ASAP We're hiring an experienced Integration Engineer to support a large-scale enterprise transformation project, working across data platforms, web services, and custom APIs. This is a hands-on technical role ideal for … Engineer • Strong SQL Server skills (procedures, views, table design, indexing, optimisation) • Solid background in .NET Framework/.NET Core for API and backend development • Understanding of JavaScript and modern web service architectures • Familiar with both REST and SOAP API design and consumption • Confident working with XML/XSL/JSON for data formatting and transformation • Experience with cloud services More ❯

My client is an instantly recognisable consultancy who require a C# .Net Developer with .Net Core, RESTful web services, microservices and knowledge of building solutions in an Azure Containerised environment to join a business-critical GDS programme for a high profile client Key Requirements: Proven experience as a C# .Net Developer with working knowledge of a Government Digital … Service (GDS) environment Strong knowledge and working use of .Net Core and RESTful web services. Recent experience developing Microservice based solutions Worked on object-oriented design patterns (OOAD etc) and design principles (kiss/solid etc) Prior use of RDBMS, e.g. Oracle, MySQL or Postgres Experience in Test-Driven Development (TDD), unit testing and unit testing frameworks Strong knowledge More ❯

My client is an instantly recognisable consultancy who require a C# .Net Developer with .Net Core, RESTful web services, microservices and knowledge of building solutions in an Azure Containerised environment to join a business-critical GDS programme for a high profile client Key Requirements: Proven experience as a C# .Net Developer with working knowledge of a Government Digital … Service (GDS) environment Strong knowledge and working use of .Net Core and RESTful web services. Recent experience developing Microservice based solutions Worked on object-oriented design patterns (OOAD etc) and design principles (kiss/solid etc) Prior use of RDBMS, e.g. Oracle, MySQL or Postgres Experience in Test-Driven Development (TDD), unit testing and unit testing frameworks Strong knowledge More ❯

of Angular applications like page structures etc, with ASP.NET Back End experience and a small amount of database stuff in SQL, and moving old API's to a newer web stack whilst working across all areas of the business internally and across a range of projects with stakeholders. Experience: C# .NET, Strong development in .NET, C# and LINQ, Experience … of developing web services/RESTful APIs using ASP.NET, WinForms desirable, Source Control (Git) Miscellaneous Experience with RabbitMQ (or other messaging technologies). Web/JavaScript, Solid experience developing SPA applications with Angular, experience with HTML, CSS and JavaScript/Typescript Database SQL (MS SQL Server preferred) Experience of designing database tables/views, writing SQL/ More ❯

5+ years of senior technical lead. · 5+ years of strong hands-on experience as a developer working on JAVA or .NET Framework standards and technologies - C#.NET, ASP.NET, AngularJS, SQLServer, Web Services, Cloud Platforms, AJAX, JQUERY, XML/JSON, HTML, CSS · Retail/digital technology experience is essential · Experience in SalesForce Service and Marketing Clouds · Safety Knowledge: · Provides a More ❯

and post diagnosis care for adults, children and young people The Role: As a Senior Product Engineer, you will play a crucial role in the entire lifecycle of our web applications, from initial design and development to ongoing maintenance and improvement. You will leverage your deep technical expertise to build scalable, robust, and user-centric solutions that drive our … the UK. You will therefore need to be comfortable with remote working and all that it entails and have strong communication skills. You will: Design, develop, and maintain scalable web applications that meet the evolving needs of our users and business. Write clean, efficient, and well-documented code in Python and JavaScript, adhering to best practices and coding standards. … team. Participate in the full software development lifecycle , from requirements gathering and design to deployment and monitoring. Troubleshoot and resolve technical issues , ensuring the stability and reliability of our web applications. Stay up-to-date with the latest web development trends, technologies, and best practices. What we are looking for: Experience leading development teams and/or projects More ❯

parts of Angular applications like page structures etc, with ASP.NET backend experience and a small amount of database stuff in SQL and moving old API’s to a newer web stack whilst working across all areas of the business internally and across a range of projects with stakeholders. Experience: C# .NET, Strong development in .NET, C# and LINQ, Experience … of developing web services/RESTful APIs using ASP.NET, WinForms desirable, Source Control (Git) Miscellaneous Experience with RabbitMQ (or other messaging technologies). Web/JavaScript, Solid experience developing SPA applications with Angular, experience with HTML, CSS and JavaScript/Typescript Database SQL (MS SQL Server preferred) Experience of designing database tables/views, writing SQL/ More ❯

Computer Science, IT, or a related field. 5+ years of experience with the Microsoft Power Platform. Strong experience with C#, ASP.NET, MVC, JavaScript, HTML/CSS, T-SQL, and web services. Hands-on experience with SharePoint Online development and SPFx. Proficient in SQL and data modelling principles. Bonus: Familiarity with Python, R, ETL pipelines, and DevExpress controls. Comfortable working … with Azure resources such as App Services, SQL DB, Blob Storage, and Data Factory. Experience using GitHub and Azure DevOps for source control and deployments. Strong communicator with the ability to collaborate across business and technical teams. Self-sufficient, delivery-focused, and thrives in a fast-paced, evolving environment. Company Culture & Benefits This is a people-first organisation that More ❯

or Typescript, SCSS/CSS, HTML. Experiencewith either React.js. or Vue.js (but you'll be using Vue.js here!). SQL Server and an awareness of other data structures. RESTful web services. Solid background in OOP, SOLID Principles and design patterns. Agile Development, TDD, BDD. Exposure to Azure as a minimum knowledge level in Cloud tech. Jira, Bitbucket, Git. An More ❯

in a collaborative and fast-paced development environment. About the Role We’re seeking a skilled Full Stack Developer/Software Engineer to design and build scalable, user-friendly web applications. You’ll contribute across the full development lifecycle—from concept to deployment—supporting both front-end and back-end development. Key Responsibilities Design, build, and maintain dynamic, responsive … web applications. Develop back-end components and web services to integrate with APIs and databases. Write clean, maintainable code using C# and JavaScript, with a focus on high performance. Create intuitive front-end interfaces using Vue.js (or similar JavaScript frameworks). Apply principles like Dependency Injection and SOLID to ensure scalable architecture. Collaborate within Agile/SCRUM … C# and JavaScript , with hands-on experience in Vue.js or similar frameworks. Strong knowledge of Dependency Injection , SOLID principles , and clean code practices. Experience working with MS SQL Server , web services, and API push notifications . Familiarity with Agile methodologies , version control (Git), and CI/CD pipeline practices. Excellent communication skills, capable of collaborating effectively across teams. More ❯

Java (core and framework), Spring Framework (MVC/Batch), Spring MVC, Spring Boot, Tomcat, Hibernate, Git, BitBucket, and Jenkins. Deep hands-on expertise with SOA, Microservices, REST/SOAP Web Services, JSON/XML, and database concepts with working knowledge of SQL, Stored Procedures, XQuery, and XML Query. Good to have experience in AWS, Docker, Kubernetes, Oracle, Oracle More ❯

Surrey, so either location is fine for a Hybrid worker, and they would also consider fully remote for the right person. Our client provides award-winning products, solutions, and services powering enterprise software for hundreds of clients across four continents and fourteen countries. They have a world-class component content management platform as well as creating the documentation, online … process. Learn new technologies and keep abreast of existing technologies. Work with QA and operations teams to identify and resolve customer issues. Skills: Developing applications with C#/.NET web and back-end functionality using Microsoft Visual Studio. Developing solutions with the Windows Presentation Foundation (WPF) framework for desktop applications. .NET, WPF, PRISM, Unit Testing, Async and applying MVC … or Kanban. Experience with XML development: XSD and XSLT (hands-on experience in XSLTs, DTD, XSDs). Experience with HTML DOM manipulation Familiarity with WSDL and Swagger/OpenApi web service definition formats. Experience working with stakeholders and business analysts to gather business requirements to derive functional and non-functional requirements. More ❯

Java (core and framework), Spring Framework (MVC/Batch), Spring MVC, Spring Boot, Tomcat, Hibernate, Git, BitBucket, and Jenkins. Deep hands-on expertise with SOA, Microservices, REST/SOAP Web Services, JSON/XML, and database concepts with working knowledge of SQL, Stored Procedures, XQuery, and XML Query. Good to have experience in AWS, Docker, Kubernetes, Oracle, Oracle More ❯

Senior NetSuite Developer – NetSuite, Systems Developer, Software Developer, Systems Engineer, Software Engineer, Web Developer, SuiteScript, Technical Lead, NetSuite Engineer, Senior Developer, Lead Developer, Integration Developer, Mulesoft, Celigo, Boomi, HTML, JavaScript, API – Greater Manchester – London -Surrey – Merseyside - West Midlands - East Midlands – Midlands – Gloucestershire – Cardiff – Glasgow -Edinburgh – Cheshire – Staffordshire – Hampshire – Derbyshire – Kent – Essex – Permanent – Hybrid - £80,000 - £90,000 Our client … SuiteFlow, SuiteTalk, SuiteBuilder and other NetSuite tools (min. 3 years) Strong understanding of ERP systems, business processes, and workflows, especially within NetSuite. Proficiency in JavaScript, SuiteScript, and other relevant web technologies (HTML, CSS, XML, REST/SOAP). Hands-on experience integrating NetSuite with third-party systems and external APIs. Solid understanding of relational databases and experience working with … Familiarity with Agile development practices and working in an Agile environment. Desirable Skills & Experience: Bachelor’s degree in Computer Science/Information Technology or similar Preferred certifications: Application Developer, Web Services Developer, SuiteCloud Developer Other NetSuite certifications are an advantage (Administrator, ERP Consultant etc.) Experience with Boomi, Mulesoft or other integration platform preferred Main Responsibilities: Design, develop and More ❯

Senior NetSuite Developer – NetSuite, Systems Developer, Software Developer, Systems Engineer, Software Engineer, Web Developer, SuiteScript, Technical Lead, NetSuite Engineer, Senior Developer, Lead Developer, Integration Developer, Mulesoft, Celigo, Boomi, HTML, JavaScript, API – Greater Manchester – London -Surrey – Merseyside - West Midlands - East Midlands – Midlands – Gloucestershire – Cardiff – Glasgow -Edinburgh – Cheshire – Staffordshire – Hampshire – Derbyshire – Kent – Essex – Permanent – Hybrid - £80,000 - £90,000 Our client … SuiteFlow, SuiteTalk, SuiteBuilder and other NetSuite tools (min. 3 years) Strong understanding of ERP systems, business processes, and workflows, especially within NetSuite. Proficiency in JavaScript, SuiteScript, and other relevant web technologies (HTML, CSS, XML, REST/SOAP). Hands-on experience integrating NetSuite with third-party systems and external APIs. Solid understanding of relational databases and experience working with … Familiarity with Agile development practices and working in an Agile environment. Desirable Skills & Experience: Bachelor’s degree in Computer Science/Information Technology or similar Preferred certifications: Application Developer, Web Services Developer, SuiteCloud Developer Other NetSuite certifications are an advantage (Administrator, ERP Consultant etc.) Experience with Boomi, Mulesoft or other integration platform preferred Main Responsibilities: Design, develop and More ❯

at translating technical concepts for non-technical stakeholders. Strong creative thinking, problem-solving, planning, time-management, and organizational skills. Desirable skills/knowledge/experience: Experience in Banking, Financial Services and Insurance is an advantage. Expertise in data centers, storage, hosting, tool technologies & technical architecture. Deep understanding of industry trends, concepts, opportunities, threats & constraints. Experience & knowledge of GenAI, predictive … environments. Familiarity with NLP frameworks (TensorFlow, PyTorch) and LLM fine-tuning techniques. ITIL certification and/or AI/ML certifications (AWS, Google Cloud). Experience with implementing scripted web services in ServiceNow, Java, and CMDB or asset integrations in ServiceNow. Knowledge of SAML, Active Directory, or LDAP. ServiceNow developer Certification, including ITSM, ITOM, Asset Mgt, ITBM, CSM … SecOps, GRC, or HR. Exposure to HRSD, IRM, CSM, FSM, GRC, mobile solutions, Reporting & Analytics & other industry specific solutions. Well-versed in modern web technologies and cloud computing architectural principles for cloud-based platforms that include SaaS, PaaS, multi-tenancy, and automation. Experience of custom applications development, Design and modification of ServiceNow Service Portal. Excellent knowledge of ServiceNow Best More ❯

at translating technical concepts for non-technical stakeholders. Strong creative thinking, problem-solving, planning, time-management, and organizational skills. Desirable skills/knowledge/experience: Experience in Banking, Financial Services and Insurance is an advantage. Expertise in data centers, storage, hosting, tool technologies & technical architecture. Deep understanding of industry trends, concepts, opportunities, threats & constraints. Experience & knowledge of GenAI, predictive … environments. Familiarity with NLP frameworks (TensorFlow, PyTorch) and LLM fine-tuning techniques. ITIL certification and/or AI/ML certifications (AWS, Google Cloud). Experience with implementing scripted web services in ServiceNow, Java, and CMDB or asset integrations in ServiceNow. Knowledge of SAML, Active Directory, or LDAP. ServiceNow developer Certification, including ITSM, ITOM, Asset Mgt, ITBM, CSM … SecOps, GRC, or HR. Exposure to HRSD, IRM, CSM, FSM, GRC, mobile solutions, Reporting & Analytics & other industry specific solutions. Well-versed in modern web technologies and cloud computing architectural principles for cloud-based platforms that include SaaS, PaaS, multi-tenancy, and automation. Experience of custom applications development, Design and modification of ServiceNow Service Portal. Excellent knowledge of ServiceNow Best More ❯

at translating technical concepts for non-technical stakeholders. Strong creative thinking, problem-solving, planning, time-management, and organizational skills. Desirable skills/knowledge/experience: Experience in Banking, Financial Services and Insurance is an advantage. Expertise in data centers, storage, hosting, tool technologies & technical architecture. Deep understanding of industry trends, concepts, opportunities, threats & constraints. Experience & knowledge of GenAI, predictive … environments. Familiarity with NLP frameworks (TensorFlow, PyTorch) and LLM fine-tuning techniques. ITIL certification and/or AI/ML certifications (AWS, Google Cloud). Experience with implementing scripted web services in ServiceNow, Java, and CMDB or asset integrations in ServiceNow. Knowledge of SAML, Active Directory, or LDAP. ServiceNow developer Certification, including ITSM, ITOM, Asset Mgt, ITBM, CSM … SecOps, GRC, or HR. Exposure to HRSD, IRM, CSM, FSM, GRC, mobile solutions, Reporting & Analytics & other industry specific solutions. Well-versed in modern web technologies and cloud computing architectural principles for cloud-based platforms that include SaaS, PaaS, multi-tenancy, and automation. Experience of custom applications development, Design and modification of ServiceNow Service Portal. Excellent knowledge of ServiceNow Best More ❯

departmental engineering objectives: development tools and standards, developers efficiency/experience, architecture/frameworks/security, continuous improvement activities etc. Skills, Knowledge & Experience Knowledge of Investment Management and Financial Services is essential, ideally gained through the implementation of a leading wealth management or asset management vendor package with complex integration effort. Experience of managing a team of software engineers … MongoDB, ElasticSearch, Oracle, SQL Server Frameworks/Libraries/Tools - solid experience across the following: Deployment: Containerisation tools such as; Docker, Ansible or Kubernetes Understanding of Azure or Cloud Services Communication: Messaging (RabbitMQ), REST Web Services Workflow: WF GUI: JavaScript Office Automation: VSTO, Aspose.Words, Aspose.Excel Testing/CI : XUnit, MOQ, SpecFlow, TeamCity Deployment: Octopus/Azure DevOps More ❯