26 to 50 of 144 Web Services Jobs in London

Professional Services Consultant

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Professional Services Consultant To 65k Plus Bens Hybrid WorkingQuant Capital is urgently looking for an Professional Services Consultant to join our high profile client. My Client is a global financial technology (fintech) firm specialising in AML, Fraud, Financial Risk and Big Data Management. In this multi-faceted role … will deliver solutions on-premise and via SaaS environments for enterprises across the United Kingdom, Europe and other parts of the world The Professional Services Consultant will be involved in: All phases of the software delivery life cycle from planning through configuration, implementation, testing, documentation, training, and support Develop ...

Junior .NET Developer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
join our high profile client.My client is a UK based Research Business comprising a customised Oracle Siebel CRM, a bespoke .NET external transactional web system, E-Business and OBIEE with Oracle Fusion Middleware (FMW) providing the integration middleware.The purpose of the .NET Technical Analyst is to work closely with … developments • Occasionally represent the team in change management meetingsC# .NET Developer must have: (Below also shows tech stack)• Proven experience in the development of web applications. (ideally high demand) • Previous experience in a .NET development role • Knowledge of using and developing web services using WCF • Knowledge ...

Junior .NET Developer- Swindon

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
join our high profile client.My client is a UK based Research Business comprising a customised Oracle Siebel CRM, a bespoke .NET external transactional web system, E-Business and OBIEE with Oracle Fusion Middleware (FMW) providing the integration middleware.The purpose of the .NET Technical Analyst is to work closely with … developments • Occasionally represent the team in change management meetingsC# .NET Developer must have: (Below also shows tech stack)• Proven experience in the development of web applications. (ideally high demand) • Previous experience in a .NET development role • Knowledge of using and developing web services using WCF • Knowledge ...

Java Developer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
Strong hands-on experience with Jasmine and Karma, along with TDD practices. Database: Deep knowledge of SQL, major RDBMS platforms, and database design. Integration & Web Services: Experience with Advanced SOAP/REST Clients, XML parsing (including schemas), JSON, and third-party libraries. OS & Scripting: Strong experience with Unix ...

Senior Software Engineer I – Search and AI Platform

Hiring Organisation
Elsevier
Location
London, United Kingdom
Salary
£ 70 K
platform, which powers products such as LeapSpace, Scopus, ScienceDirect, Clinical Key, Reaxys, and our next-generation AI powered search systems. The platform uses agentic services to interrogate our rich knowledge graphs, search and recommendation systems, and our unparalleled collection of research data to deliver insights to the scientific community … discovery. Key responsibilities:Design and implement graph-based search services. Develop applications using Java, Spring Boot, Spring, GraphQL, and GraphQL Federation. Integrate with databases, web services, or AWS services (Neo4j, DynamoDB, RDS, S3, Parameter Store, SQS, SNS, Kinesis) to support ingestion, storage, and messaging pipelines. Champion clean ...

Full Stack Java Spring Software Engineer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
clients main pricing analytical library in Java. Day to Day Java Developers will: • Design, develop, code review and support a suite of Java based web applications to build and maintain payment system • Deliver expert, hands-on technical support for urgent troubleshooting • Train team to provide quality technical deliverables … about clients businesses to provide the best solutions • Learn and develop their global payments platform. Java Developers Must Have: • Strong technical skills in Java, web and relational database technologies • In-depth experience with unit testing, integration testing, and load testing • Full lifecycle development experience with applications deployed on Linux ...

Dataiku Solution Architect

Hiring Organisation
Everforth Quinnox
Location
City of London, London, United Kingdom
Employment Type
Permanent
integrations with PostgreSQL, Amazon RDS, Power Automate, Power BI, Murex, SOLARC, Position Manager, ONTAP, shared mailboxes, exposure systems, broker feeds, exchange data, market reports, web services, and APIs. Establish interface standards for REST APIs, database connections, file transfers, event-driven processes, batch integrations, and workflow callbacks. Define common … based access-control models for Dataiku applications, platform projects, datasets, workflows, reports, databases, and administrative capabilities. Design integration with enterprise identity and access-management services, including Saviynt, Accsys, and applicable single sign-on mechanisms. Ensure service identities, credentials, tokens, database connections, and API secrets are stored and managed through ...

C# ASP.NET Developer – Insuretech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
/software development projects in a structured environment ASP.NET MVC HTML5/CSS Some JavaScript/jQuery and related client-side frameworks, e.g. Angular, Web Services/WCF/NHibernate SQL Server/T-SQL Experience in a variety of software development approaches and methodologies including Agile SCRUM ...

C# Software Developer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Tech: ASP.NET Web API, Entity Framework Code First, Restful API, Angular, SQL, Azure Challenge: Greenfield CRM Development, new web portal, industry specific challenges Firm: Well-known trade business, Sevenoaks, 10 man flat Dev Team Pay: 60k, Pension, Life/Health, Some Flex WorkingASP.NET MVC Developer FintechQuant is urgently … passionate about. The ASP.NET Developer will:• Join an existing Agile/Scrum based Development Team to design, develop, test and deploy Windows applications and web services as part of software integration platforms. • Use experience acquired in C# .Net development to enhance our knowledgebase and improve best practices within ...

Junior Frontend Developer Angular Developer – Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
structured environmentKnowledge of architectural development patterns such as IoC, ORM, and MVC/MVVMHTML5/CSSSome JavaScript/jQuery and related client-side frameworks,Web Services/WCF/NHibernateSQL Server/T-SQLExperience in a variety of software development approaches and methodologies including Agile SCRUM and Waterfall ...

ASP.NET Developer – Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
.NET Framework/.NET Core WPF using MVVM ASP.NET MVC HTML5/CSS Some JavaScript/jQuery and related client-side frameworks, e.g. Angular, Web Services/WCF/NHibernate SQL Server/T-SQL Experience in a variety of software development approaches and methodologies including Agile SCRUM ...

Senior Architect, Europe

Location
Greater London, England, United Kingdom
exciting role, you will support the execution of architectural and technological strategies that drive the development and implementation of initiatives rooted in Common Delivery, Services-Based Architecture, and Agility. Your leadership will be instrumental in shaping our Technology and API strategies, leveraging increased automation through APIs and event-driven … solutions required. General knowledge of experience in providing architecture guidance to Development Teams. Thorough knowledge of experience in multiple technologies and architectures including: J2EE. Web Application Development (User & B2B). Service-Oriented Architecture & Web Services (SOAP, XML, REST). Application Frameworks (Spring, Struts, Hibernate, MVC, etc.). ...

Junior AI Software Engineer

Hiring Organisation
Vodafone
Location
London, United Kingdom
Salary
£ 60 K
Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology & Transformation.As the largest shared services organisation in the global telco industry with 30,000 FTE, our portfolio of next-generation solutions and services are designed in partnership with … will doSupport the analysis of existing systems to identify business logic, integration patterns and reusable capabilities.Use AI tools to support analysis of codebases and services, helping identify reusable logic and engineering patterns.Generate and refine specifications, acceptance criteria and user stories aligned with platform architecture.Create test scenarios and validation artefacts ...

Arabic Speaking Implementation Consultant – Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
financial risk. They are a global firm with a 200 person London office the technical consultant will work closely with the EMEA Professional Services Director and have a high volume of autonomy and responsibility very quickly. The ideal Professional Services Consultant will have prior SQL Server experience, will … have implemented software solutions within a Hosted Services (SaaS) environment, have server maintenance experience, and be highly motivated and team-focused with a successful record of achieving high service delivery and maintenance standards The Technical Support Consultant will be involved in: • Develop deep understanding of KYC products in order ...

Software Engineer

Location
Greater London, England, United Kingdom
Spring framework, in particular Spring Boot 3.x.x. A demonstrableTest-driven-developmentmindset, with good experience in writing unit, integration, and functional tests specifically for web services. Experience withKafka and event-driven architecture. Prior experience working with SQL databases, strong knowledge around PostgreSQL A keen interest in Continuous Integration/Continuous ...

Senior Salesforce Developer

Hiring Organisation
Focus on SAP
Location
London Area, United Kingdom
Recruitment organisation offering both permanent and contract staffing solutions on a global scale. Client – Partnered with a global leader in digital transformation and IT services, working with some of the world’s largest organisations. The business delivers complex technology transformation programmes that require innovation, collaboration and thought leadership. Role … deliver scalable, enterprise-grade Salesforce solutions across a complex digital transformation environment. This senior, hands-on role requires strong expertise across Apex, Lightning Web Components (LWC), Salesforce integrations and platform development , with experience across Sales Cloud, Service Cloud, Experience Cloud and Data Cloud . You will lead the technical ...

Support Engineer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
part of a team of 20 on the technical consulting space.This role is a perfect stepping stone to custom architecture in the financial services space.Working with cloud-based, state-of-the-art technology, and a microservices-based wealth management product, the Technical Consultant/Analyst Programmer focuses on integrating … Application servers such as Jboss/WebSphere.Technical experience with designing systems utilising OOAD, SOA, Java, J2EE, Spring, React.js, Node JS, Hibernate, SOAP/REST web services using XML/JSON, Spring security, SpringBoot and AMQP/RabbitMQ.Experience in writing SQL query reports and creation of data correction scripts ...

Sitecore Solutions Architect

Location
Greater London, England, United Kingdom
design-system practice, including component libraries, Storybook, and the contract between design tokens and content models. Treating front-end performance and quality gates — Core Web Vitals, Lighthouse CI — as an architectural concern rather than a post-delivery clean-up. Architecture & Cloud TOGAF Certified (beneficial). Strong knowledge of architectural … leading technical initiatives and delivering enterprise-scale digital products and solutions. Devising, architecting and implementing large-scale, complex Sitecore and non-Sitecore digital solutions, services and infrastructure. Solid understanding of the full software development lifecycle (Agile/Scrum). Experience developing web services, integrations and data exchanges ...

ServiceNow Architect

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
clearance is desirable, or the ability to obtain clearance is required for this role. About the company Our client is a leading global professional services company, offering a broad range of services across strategy and consulting, interactive, technology and operations underpinned by digital capability throughout. They combine industry … product lines outside of ITSM (e.g. ITOM, ITAM, HAM/SAM, SPM, HR, CSM, etc.) Advanced scripting and integration skills JavaScript, SQL, API Web Services Experience integrating ServiceNow with cloud infrastructure (e.g. AWS, Azure, GCP) What's in it for you Competitive basic salary plus an extensive benefits ...

Senior Consultant, Solution Architect (Private), ServiceNow, Technology & Transformation

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 80 K
clients most high-profile technology projects. Our ServiceNow capability is a rapidly growing part of our business. As a ‘Global ServiceNow Partner’ we provide services across all four Partner capacities to our global clients. We transform businesses through the design and implementation of ServiceNow, developing innovative solutions … relevant product areas, with the ability to build solutions across multiple workflows and modules.Strong technical expertise in JavaScript, platform APIs, REST/SOAP web services, integration patterns, data modelling and integration technologies.Experience configuring CMDB, configuration management and service-management solutions, supported by a sound understanding of ITIL ...

Junior Analyst Developer Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
differing scales. These could be personal or in business.Analyst Developers must have:Commercial Software Development ExperienceHTML/JavaScript/SQL/JSP/Web Services (SOAP)Previous experience with automated software testing tools would be an advantage.An interest in FinanceThis role suits someone from a software Development ...

ServiceNow Architect

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
technical teams. Strong experience implementing technical governance, architecture reviews and coding standards. Advanced JavaScript development and scripting expertise. Strong knowledge of REST APIs, SOAP Web Services and enterprise integrations. SQL and integration design experience. Experience integrating ServiceNow with AWS, Microsoft Azure and/or Google Cloud Platform. Experience ...

Front-End Developer (React and React Native)

Hiring Organisation
Foresters Financial
Location
Bromley, London, United Kingdom
Employment Type
Contract, Work From Home
month fixed-term contract. In this hands-on role, youll play a key part in growing our digital platform, delivering intuitive omni-channel services for our customers, and enhancing the workflows and systems that support our customer-facing teams. Youll be involved across the full development lifecycle from collaborating … clean, scalable front-end development, and a customer-first mindset will be critical to your success. What you will do Design, build and maintain web applications using React Develop and support mobile applications using React Native Integrate applications using RESTful APIs Deploy applications and support releases into production Build ...

Front-End Developer (React and React Native)

Hiring Organisation
Foresters Financial
Location
Bromley, Kent, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
month fixed-term contract. In this hands-on role, you’ll play a key part in growing our digital platform, delivering intuitive omni-channel services for our customers, and enhancing the workflows and systems that support our customer-facing teams. You’ll be involved across the full development lifecycle … clean, scalable front-end development, and a customer-first mindset will be critical to your success. What you will do Design, build and maintain web applications using React Develop and support mobile applications using React Native Integrate applications using RESTful APIs Deploy applications and support releases into production Build ...

Senior Architect, Europe

Hiring Organisation
The Travelers Indemnity Company
Location
London, United Kingdom
Salary
£ 80 K
exciting role, you will support the execution of architectural and technological strategies that drive the development and implementation of initiatives rooted in Common Delivery, Services-Based Architecture, and Agility. Your leadership will be instrumental in shaping our Technology and API strategies, leveraging increased automation through APIs and event-driven … providing architecture guidance to Development Teams.Thorough knowledge of experience in multiple technologies and architectures including:J2EE.Web Application Development (User & B2B).Service-Oriented Architecture & Web Services (SOAP, XML, REST).Application Frameworks (Spring, Struts, Hibernate, MVC, etc.).Middleware Technologies (Websphere, JBoss, Datapower).Relational Database Design (DB2/ ...