1 to 25 of 71 Web Services Jobs in London

Site Reliability Engineer, Region Services

Hiring Organisation
Appcast
Location
London, UK
excited by the prospect of building and running the world's largest cloud computing infrastructure to provide a better world for future generations Amazon Web Services (AWS) builds and operates some of the largest internet infrastructure on the planet; providing companies of all sizes with an infrastructure webservices platform in the cloud. With AWS, customers provision compute power, storage, database, and other cloud resources as their business demands them. To meet the growing demand for AWS Services around the globe, we need exceptionally motivated people who are driven by learning and innovation.AWS Utility Computing ...

Sr Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
review and qualify business requirements, functional specifications, use cases, and test plans. Design new prototypes and develop software components across the full stack – services, web and mobile clients, infrastructure, and back‐end. Coordinate and facilitate infrastructure upgrades, disaster recovery testing, and cross‐functional projects with various IT teams. … observability, data quality, and alerting tools, and by providing hands‐on support during on‐call rotations. Qualifications 7+ years of experience designing and developing web applications and services using JavaScript or other relevant enterprise technologies such as Java or .NET. 7+ years of experience designing and developing complex ...

Senior SalesForce Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
projects on Experience Cloud Experience in Salesforce Customization, Security Access, Workflow Approvals, Data Validation, data utilities. Expertise in SFDC Development using Lightning Web Components, Apex Language, Visual Force pages, Classes, Controllers, Triggers, Indexes, Web Services, Components, Tabs, Apex Web services, Custom Objects, Reports, Analytic Snapshots … Migration tool, Standard and custom controllers, Data Loader, Force.com, Eclipse IDE Plug-in, VS Code, Workflow-Approval, Custom objects, Custom tabs, Email service, Html, Web-service (REST and SOAP) Experience in debugging the code for troubleshooting the issues #J-18808-Ljbffr ...

Sr. Sec & Compliance Engineer, AWS Security Assurance Services, LLC

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Sr. Sec & Compliance Engineer, AWS Security Assurance Services, LLC Job ID: 10455265 | AWS EMEA SARL (UK Branch) AWS Security Assurance Services (SAS) is hiring a Senior Security & Compliance Engineer to lead the design, deployment, and implementation of complex AWS security and compliance solutions that accomplish customer-defined business … shape sales opportunities. influence service-team roadmaps and SAS offering strategy. Travel to customer sites as needed. About the team The AWS Security Assurance Services team, within AWS Support, leverages the expertise and ingenuity of our builders to establish scalable security solutions for both internal and external customers that ...

API / Integration Developer (SC Cleared)

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Inside IR35
cloud-based solutions using Microsoft Azure . Develop integration components and applications using C#/.NET or another suitable programming language. Work with APIs, web services and other integration technologies. Troubleshoot and resolve complex integration and application issues. Work closely with developers, architects, technical teams and stakeholders … Essential Skills & Experience Active SC Clearance . Strong commercial experience in bespoke systems integration . Proven experience integrating systems with third-party applications/services . Strong Microsoft Azure experience. Strong development experience with C#/.NET or a comparable programming language. Experience working with APIs and web ...

Senior Oracle Technical Consultant – DV cleared

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
e.g., GL, AP, AR, FA, Procurement) to understand data flows and business processes driving integration needs. Develop and support integrations using REST/SOAP web services, FBDI, HDL, BIP reports, and Oracle Cloud Adapters. Leverage Oracle PaaS services (e.g., Autonomous Database, OIC, VBCS, API Gateway) and IaaS … Solid understanding of Oracle PaaS (Autonomous Database, VBCS, API Platform, Integration Cloud) and IaaS (Compute, Storage, Networking) concepts. Strong knowledge of REST/SOAP web services, XML, JSON, XSLT, and API design principles. Experience with Oracle Cloud Adapters, FBDI/HDL data loading templates, and BI Publisher reporting. ...

Net Developer

Hiring Organisation
Pontoon
Location
Bromley, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day
project execution. Liaise with technical and business colleagues to understand functional requirements and deliver solutions that align with business objectives. Utilise your understanding of Web Services (REST, SOAP) to design and document APIs effectively. Work with MS SQL Server, including TSQL, SSIS, SSRS for database management and reporting. … resolution. Skills & Experience: Proven experience in software development with .NET (C#, .NET Core) and Python. Deep functional knowledge or hands-on design experience with Web Services (REST, SOAP). Understanding of API design and documentation best practises. Proficient in MS SQL Server, TSQL, SSIS, SSRS. Familiarity with ...

Oracle Technical Developer – DV cleared

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
adapters, and integration flows to connect Oracle Fusion ERP, HCM, and SCM with third-party and legacy systems. Write and maintain REST/SOAP web services, handling authentication, error handling, and payload transformations (XSLT, JSON/XML mapping). Develop data conversion and migration components using FBDI … Oracle Integration Cloud (OIC). Working technical knowledge of Oracle Fusion ERP, HCM, or SCM data structures and APIs. Proficiency with REST/SOAP web services, JSON, XML, and XSLT transformations. Experience with FBDI, HDL, and BI Publisher (BIP) for data loads and reporting integrations. Understanding of Oracle ...

Workday Integration Architect

Hiring Organisation
Code Convergence Limited
Location
East London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £550 to £600 per day
Looking for: 5+ years relevant experience with Workday Studio 5+ years relevant experience with integration technologies such as Web Services, XML, XSLT, SOAP and Java Experience with building integrations and solutions around Workday Finance applications (mandatory) Experience with requirements documentation, including ability to provide feedback on design … internal and external clients using Workday technologies including PGP/SSH key management, calculated fields, custom reports, EIBs, Document Transformation, Core Connectors, Workday Studio, Web Services, etc. Provide production support for clients on Workday integrations, including addressing inquiries on the technology, processes, or user access to resolve issues ...

Developer in Test

Hiring Organisation
Appcast
Location
London, UK
development and testing lifecycle to improve coding productivity and efficiency.Core Knowledge: Solid understanding of testing concepts, methodologies, and processes, alongside a foundational grasp of web technologies (web services, application servers, and RESTful APIs)Soft Skills & Mindset:An inquisitive nature paired with excellent analytical and problem-solving skills.Willingness ...

Integration Manager - SC Cleared

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
decomposing existing applications into modular business functions and processes Build, deploy, and integrate new components that operate independently of underlying applications and platforms Design services and processes that run on interoperable software, enabling communication between applications using established standards such as web services and service‐oriented architecture ...

Dynamics 365 Developer - London (Remote) - c£70K

Hiring Organisation
Nigel Frank International
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 per annum
Dynamics 365 entities, forms, views and business processes to meet evolving business requirements Build integrations between Dynamics 365 and third-party applications using Azure services, APIs and REST/SOAP web services Support the full software development lifecycle, including solution design, development, testing, code reviews and deployments … JavaScript, TypeScript, Power Apps, Power Automate and Dynamics 365 plugin development Experience working with Dataverse, SQL Server and relational database design Knowledge of Azure services, REST/SOAP APIs and enterprise system integrations Strong understanding of secure coding practices, solution architecture and performance optimisation Excellent analytical, debugging and problem ...

RPA Developer - UiPath

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£350 - £600 per day
. Excellent understanding of RPA development best practices and software development lifecycle. Experience with UiPath Studio, Orchestrator and REFramework. Knowledge of API integrations and web services. Experience working with SQL databases. Strong debugging and problem-solving skills. Excellent communication and stakeholder engagement skills. Experience working within Agile delivery environments. ...

Java + CloudNative

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
Apache Kafka and Apache Flink for real-time risk data streaming. API & Integration Engineering: Design, implement, and maintain high-performance RESTful APIs and gRPC services for seamless cross-system and frontend-backend communication. Cloud & DevOps Integration: Deploy, scale, and manage cloud-native applications on AWS (leveraging AWS Lambda … compliance with banking regulations. Mandatory Skills Languages & Frameworks: Java (Core Java, Multithreading, Concurrency), Kotlin, Spring Boot, ReactJS. Cloud & Serverless: AWS Lambda, AWS Cloud Services, Kubernetes. Additional Technical & Functional Competencies Frontend Architecture: TypeScript, JavaScript (ES6+), Redux/Context API, HTML5, CSS3, REST/gRPC integration. Streaming & Messaging: Apache Kafka, Apache ...

Dynamics 365 Developer

Hiring Organisation
Nigel Frank International
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
visualisations using tools such as Power BI, SSRS, and other reporting technologies. Develop and support integrations between Dynamics 365 and external systems using APIs, web services, middleware platforms, and cloud technologies. Investigate issues, resolve defects, and improve the performance, reliability, and usability of existing Dynamics 365 solutions. Engage … based data structures. Understanding of relational database concepts and data modelling principles. Experience designing and consuming integrations using APIs, REST/SOAP services, and cloud-based technologies. Strong analytical and troubleshooting skills with the ability to diagnose complex technical issues. Ability to produce high-quality, maintainable code following recognised ...

ServiceNow Designer (Telecoms)

Hiring Organisation
Syntax Consultancy Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450/day 450/day (Outside IR35)
enhancement requests to the customer's ServiceNow instances, including changes to the user interface, system properties, foundation data + workflows. System integration experience using Web Services + web-based technologies including: XML, HTML, AJAX, CSS, HTTP, REST, SOAP, Agile/Scrum approaches. ITIL Service Management certification advantageous ...

Salesforce Lead Developer

Hiring Organisation
eBay
Location
Greater London, United Kingdom
Employment Type
Full Time
Technical Lead. Experience providing solutions on highly customised Salesforce platforms featuring complex integrations and handling large data volumes. Strong expertise in Apex, Lightning Web Components (LWC), Visualforce, SOQL, and Salesforce APIs and web services (REST/SOAP), with a solid understanding of Salesforce architecture and development guidelines. ...

Senior Java Developer

Hiring Organisation
Pontoon
Location
Bromley, London, United Kingdom
Employment Type
Contract
APIs, Hibernate Experience with Oracle Database. Front-end experience with AngularJS/Angular Working knowledge of Git, JIRA, Artifactory, Ansible Experience building and consuming Web Services Understanding of Java concurrency and design patterns Previous experience working in Agile/Scrum teams Key Responsibilities Develop and enhance enterprise Java … applications. Build scalable backend services using Spring Boot and REST APIs. Work on a large-scale migration to new source systems. Support client-facing reporting platforms. Provide technical guidance and mentor junior developers. Collaborate with global teams across the UK, India and the US. Why Join Us? Work ...

ServiceNow Designer - Telecom

Hiring Organisation
Intelligent Steps
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£375 - £400/day OUTSIDE IR35
production environments Experience analyzing the issue, estimating the efforts and proposing solutions or prototyping. Rigorously follow ServiceNow development best practices. System integration experience using web services and other web-based technologies such as XML, HTML, AJAX, CSS, HTTP, REST/SOAP Deep functional and technical knowledge ...

Senior Architect, Europe

Hiring Organisation
Jobleads-UK
Location
City Of 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.). ...

Full Stack / Back End Java Developer - AI

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
development tools such as GitHub Copilot, Claude, or similar as part of day-to-day coding, testing and code review. Develop RESTful APIs and web services. Collaborate with cross-functional teams to deliver high-quality software solutions. Participate in Agile ceremonies, sprint planning and technical discussions. Troubleshoot, debug … improvement initiatives across the software engineering function. Required Skills & Experience Strong commercial experience with Core Java and Java EE . Experience developing RESTful APIs , web services and Service-Oriented Architecture. Strong understanding of Object-Oriented Programming, Design Patterns and Application Architecture. Experience with Spring Boot , JUnit ...

Platform Manager D2C UK

Hiring Organisation
Appcast
Location
Uxbridge, Greater London, UK
Snacking. Make It Uniquely Yours.You provide software and application knowledge to support implementation of the given solutions.How you will contributeYou will ensure that delivered services are optimized to meet business demands and the service operations strategy, plan, measure, report and communicate service improvement initiatives, and serve as a consultant … accelerate your career. You will bring experience and knowledge in:Working collaboratively with multiple vendorsLeading complex projects - project managementStakeholder management and influencing skillsManaging infrastructure services delivery, support and excellenceWorking in global IT function with regional or global responsibilities in an environment like Mondelēz InternationalWorking with IT outsourcing providers using ...

Arabic Speaking Implementation Consultant - Fintech

Hiring Organisation
Appcast
Location
London, UK
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 ...

Sitecore Solutions Architect

Hiring Organisation
Jobleads-UK
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 ...