1 to 25 of 28 Web Services Jobs in London

Systems Engineer

Hiring Organisation
Amazon
Location
City of London, London, United Kingdom
Employment Type
Permanent
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. If you join ...

Java Full Stack Developer

Hiring Organisation
Syntax Consultancy Ltd
Location
Croydon, Greater London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum + Benefits + Bonus
large-scale IT modernisation programmes for Government clients. Key experience + tasks will include: Java Full Stack Developer with experience developing large-scale micro-services, messaging, web services + distributed systems. In-depth Java 8/11 , Spring Boot, Spring Framework and Micro-services development experience. …/CD technologies , including hands-on experience of Jenkins, Docker , Ansible, Git. Kubernetes . Experience in large scale integration projects involving messaging, web services and distributed systems, ELK stack, OpenStack platform Agile development methods (Scrum, BDD, TDD, Kanban). Advantageous skills: Docker, JavaScript: ReactJS and NodeJS preferred ...

Azure DevOps Engineer

Hiring Organisation
Noir
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £90,000 per annum
Azure DevOps Engineer - London/Remote (DevOps Engineer, Azure DevOps, Cloud, Azure, Kubernetes, AKS, Terraform, Azure Web Services, Visual Studio Team Services, Jenkins, CI/CD, Microservices-based architecture, Azure Resource Manager (ARM), GIT, DevOps Engineer, Azure DevOps Engineer) We're pleased to be presenting the opportunity … some or all of the following (full training will be provided to fill any gaps in your skill set): Azure, Kubernetes, AKS, Terraform, Azure Web Services, Visual Studio Team Services, Jenkins, CI/CD, Microservices-based architecture, Azure Resource Manager (ARM) and GIT. If you're dedicated ...

Mulesoft Developer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£470 - £520/day
etc.) Java programming & experience with other programming languages such as XML, JSON, SQL Agile software development methodologies. Cloud-based integration platforms such as Amazon Web Services (AWS) or Microsoft Azure. API design and development. Knowledge of RESTful web services, SOAP, & other integration protocols Familiarity with ...

Salesforce Developer

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Contract, Work From Home
screen, triggered, and API flows) Build and configure OmniStudio components including OmniScripts, FlexCards, Action Plans, and Document Generation Develop custom Apex classes and Lightning Web Components (LWC) where required Ensure delivery aligns with established quality plans, best practices, and security standards Support CI/CD pipelines using Git-based … Salesforce Industries/OmniStudio (essential) Proven delivery experience within Public Sector Solutions Deep expertise in: OmniScripts Integration Procedures (fka Data Raptors) Apex (triggers, batch, web services) Lightning Web Components Integration experience (e.g. MuleSoft, Apigee, Connected Apps ) beneficial Solid understanding of Salesforce security and sharing models Experience working ...

Java Developer

Hiring Organisation
Data Careers
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Java Developer Permanent Location: Home Based Salary: £70,000 - £75,000 Skills: Java 8, Spring, Maven, Git, JUnit, Web APIs (REST/JSON and XML/SOAP), SC Clearance We are looking to recruit an SC Cleared Java Developer to join a leading technology consultancy working on the upgrade … Responsibilities Design, develop, and enhance Java-based applications supporting legacy systems Contribute to iterative development within an Agile/Scrum environment Build and consume web services using REST/JSON and XML/SOAP APIs Write clean, maintainable, and well-tested code Collaborate closely with other developers, testers ...

ServiceNow Technical Architect

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Associate Manager Location: London, Manchester or Edinburgh Level: Manager & Associate Manager Salary: Competitive Salary & Package (Dependent on Experience) Accenture is a leading global professional services company, providing a broad range of services in strategy and consulting, interactive, technology and operations, with digital capabilities across all of these services. … communities in which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO As a team: A global professional services organization, which includes being a vital services partner to the world’s major cloud providers — ServiceNow, AWS, Azure, Google, and others. Accenture ...

Java Specialist

Hiring Organisation
Pyramid Consulting, Inc
Location
City of London, London, United Kingdom
12+ years in Java development . Strong hands-on skills in: Java 8/17, Spring, Spring Boot, Hibernate, JEE, MVC, Swing, JSP, Webservices (REST/SOAP), Angular/AngularJS, jQuery, JSON, HTML, CSS, XSLT Expertise with: Tomcat, JBoss EAP, Apache, SQL, Oracle, PL/SQL, XML, Maven ...

ServiceNow Technical Architect - Senior Manager

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Title: ServiceNow Technical Architect - Senior Manager Location: London Level: Senior Manager Salary: Competitive Salary & Package (Dependent on Experience) Accenture is a leading global professional services company, providing a broad range of services in strategy and consulting, interactive, technology and operations, with digital capabilities across all of these services. … operating in a Technical Design Authority mode and demonstrable trusted advisor experience Ability to demonstrate advanced scripting and integration skills – JavaScript, SQL, API Web Services Experience integrating ServiceNow with Cloud Infrastructure (e.g AWS, Azure, GCP) Nice to have: Cloud migration experience GenAI experience ITILv4 or equivalent Certified ...

Business Systems Manager

Hiring Organisation
Morgan Law
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £68,000 per annum
managing, and maturing the organisation's business systems, digital products and integration capabilities ensuring they support GGF's business strategy and enable delivery of services to our members and customers.You will need to be hands-on, building the frameworks, processes, and governance structures that will underpin future digital growth … roles in their newly designed function.Responsibilities: Understand external customer and business needs, through regular stakeholder engagement and effective relationship management, to develop and deliver services that meet and exceed expectations. Establish, own and manage the application portfolio Creation, ownership and management of roadmaps, technical design governance and development processes ...

Developer

Hiring Organisation
Kennedys Law
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
assist with all testing and apply bug fixes where required Implement integrations with external systems using REAT or SOAP API's Required experience Web application development skills including JavaScript, CSS HTML Effective Team-player with good communication skills Experience with REST and/or SOAP web services ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
Central London, London, United Kingdom
Employment Type
Permanent
Automation Engineer | Hybrid 3 days a week in office | London | Permanent A leading financial services client in London is seeking a talented AI Automation Engineer to join their team. Please see below for key details. Role Overview: Analyse and optimise business processes for automation whilst designing, building, and deploying … building end-to-end business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework for exposing ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £700 per day
Automation Engineer | Hybrid 3 days a week in office | London | Contract A leading financial services client in London is seeking a talented AI Automation Engineer to join their team on a contract basis. Please see below for key details. Role Overview: Analyse and optimise business processes for automation whilst … building end-to-end business process applications, configuring workflows, implementing business rules, managing records, and integrating Appian with external systems via REST APIs, web services, and connected systems. API Development & Integration - Proficient in designing and building RESTful APIs using FastAPI, Flask, or Django REST Framework for exposing ...

Senior Java Software Engineer

Hiring Organisation
TetriQ Solutions
Location
London Area, United Kingdom
ensuring adherence to best practices and coding standards, and collaborating with product managers and other stakeholders to deliver high-quality products for the financial services industry. Key responsibilities include coding, debugging, and maintaining applications, conducting code reviews, troubleshooting complex technical issues, and driving innovation with new technologies. Key Responsibilities … Leadership Skills: Demonstrated leadership and team management experience. • Technical Skills: Proficiency in Java and its related frameworks (e.g., Spring Boot, Maven, Gradle), knowledge of web services, and understanding of database technologies like SQL/Oracle are often required. • Soft Skills: Excellent communication, problem-solving, analytical, and interpersonal skills ...

C# .NET Core Developer - Hybrid - Banking

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £415/day Inside IR35
inside IR35 Tech Stack C# .NET Core SQL/Oracle React/Typescript Role Deliver, modernise, and support business-critical applications, frameworks and services across our stack (.NET Framework/.NET Core, HTML/CSS/TypeScript/React, Python, SQL Server, Oracle). The role focuses on refactoring … codebases: modularisation, dependency updates, performance tuning, improved observability, and raising automated test coverage within CI/CD. Embed modern security patterns and controls across web services: strong authentication/authorization (e.g., OAuth2/OpenID Connect), token-based access, secure session management, least privilege/role-based access, mTLS ...

Oracle Cloud Integration Specialist - SC

Hiring Organisation
Aspect Resources
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 650 Daily
with VBCS 2+ years of Oracle Integration Cloud (OIC) 2 years Oracle Fusion Cloud Experience Hands-on with development & unit testing of integration components & web services (SOAP/REST/JSON Payload) using OIC, Postman, Curl Oracle VBCS to develop custom elements of the service 3+ years' experience … auditing of privileged systems access. Provide the technical delivery progress, resolving issues and initiating appropriate corrective action Ensuring the delivery of new products or services from the technical workstream is to the appropriate level of quality in accordance with the workstream plan Knowledge of Change/Release Processes Devops ...

Infrastructure Design Engineer

Hiring Organisation
Indotronix Avani UK Ltd
Location
South West London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 per day
Development Experience 2+ years of Oracle Integration Cloud (OIC) 2 years Oracle Fusion Cloud Experience Hands-on with development & unit testing of integration components & web services (SOAP/REST/JSON Payload) using OIC, Postman, and Curl Oracle VBCS to develop custom elements of the service 3+ years … auditing of privileged systems access. Provide the technical delivery progress, resolving issues and initiating appropriate corrective action Ensuring the delivery of new products or services from the technical workstream is to the appropriate level of quality in accordance with the workstream plan Knowledge of Change/Release Processes Devops ...

M365 Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Full-Time Please send me your cv direct About Us: We are a global leader in IT solutions, committed to delivering innovative and efficient services to our customers. We are seeking a highly skilled Microsoft 365 Engineer (M365) to join our team. This is an excellent opportunity to work … delivery of the customer Deployment and Adoption Experience for Office 365, EMS, and Windows 10 products. You will work closely with partners, Microsoft Enterprise Services engineering and support teams, field sales organizations, and Office 365 business groups. This role involves leading customers and partners through the Onboarding technical process ...

Lead Oracle Fusion Financial Consultant - FAH

Hiring Organisation
Fusion Practices Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
government clients, including leading banks and insurers. We are proud of our track record of industry recognition in the UK, where our products, services, and people have been consistently celebrated: ERP Today Innovation of the Year Award for our product GrantsNow built on Oracle PAAS. UKOUG 2025 Winner … other Oracle Financial modules (AP, AR, FA). Experience in designing accounting rules and event models within FAH. Familiarity with data integration tools (OIC, Web Services, or similar) is an advantage. Strong understanding of financial processes and accounting principles. Excellent analytical, communication, and problem-solving skills. Preferred Qualifications ...

Oracle Cloud Integrations Specialist

Hiring Organisation
SUMMER-BROWNING ASSOCIATES LIMITED
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £0.00 per day + Excellent Day Rates
Oracle Fusion Cloud Demonstrated experience connecting Oracle ERP and HCM through Oracle Integration Cloud Expert skills in developing and unit testing integration components and web services (SOAP/REST/JSON Payload) using OIC, Postman, and Curl Solid experience with PaaS Cloud system interfaces To apply, please submit ...

Oracle Cloud Integrations Specialist

Hiring Organisation
SUMMER-BROWNING ASSOCIATES LIMITED
Location
Crofton Park, Greater London, UK
Fusion Cloud Demonstrated experience connecting Oracle ERP and HCM through Oracle Integration Cloud Expert xkybehq skills in developing and unit testing integration components and web services (SOAP/REST/JSON Payload) using OIC, Postman, and Curl Solid experience with PaaS Cloud system interfaces To apply, please submit ...

Senior Maximo Consultant

Hiring Organisation
Chris Turner Recruitment Ltd
Location
London, United Kingdom
Employment Type
Permanent
provider implementation. Functional knowledge of Maximo with Data loading and configuration deployment experience. Experience designing and implementing Maximo integrations using the MIF, with Java, web services and OSLC. Ideally you will have some experience of working with clients in one (or more) of the following industries: Facilities management ...

Guidewire PolicyCenter Senior Developer

Hiring Organisation
Initialize IT
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
tool Expertise in Configuring PolicyCenter (typelists, entities, PCFs, workflows, rules engine). 2. Guidewire Integration Expertise Experience with Guidewire Integration mechanisms (Messaging, Web Services, Plugins, Batch Processes). Working knowledge of GX Model & Edge APIs,. Hands-on experience integrating with external systems using REST. Understanding of event ...

SAP Technical Architect

Hiring Organisation
InfinityQuest Ltd,
Location
London, United Kingdom
Employment Type
Permanent
BAPI, LSMW, User exits, Enhancements, Interfaces, Data Dictionary, SAP scripts, Module pool Programming, ALE/IDOCs, ABAP Object orientation programming, CDS Views, OData, Web services Proficiency in SAP HANA Modelling, S/4 HANA ABAP, Web Dyn Pro, Basis, PI, Portal and UI5 and FIORI are required. ...

Appian Developer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £550 per day
Developer – 6 Months – Remote – Outside IR35 We are looking for an experienced Appian Developer to support integration and automation initiatives within a leading financial services organisation. This role focuses on connecting systems, automating complex business processes, and improving operational efficiency. Key Responsibilities of the Appian Developer: Design, develop … maintain Appian applications to support fraud and spam prevention workflows. Build and manage system integrations (APIs, web services, and third-party platforms) Automate business processes to improve accuracy, speed, and resilience. Working with offshore teams to complete end-to-end delivery, from requirements gathering to deployment Ensure solutions ...