1 to 25 of 34 Web Services Jobs in London

RPG Developer, Contract & Perm

Hiring Organisation
Hydrogen Group
Location
City, London, United Kingdom
Employment Type
Any
Salary
GBP Annual
free-form) CL SQL Deep understanding of IBM i environment structures, library management, and system utilities Experience developing and consuming SOAP/REST web services using Integrated Web Services (IWS) Strong knowledge of DB2 for i and advanced SQL techniques DevOps & Tooling Experience Hands-on experience ...

RPG Developer, Contract & Perm

Hiring Organisation
Hydrogen Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
with: ILE RPGRPG IV (free-form)CLSQLDeep understanding of IBM i environment structures, library management, and system utilitiesExperience developing and consuming SOAP/REST web services using Integrated Web Services (IWS)Strong knowledge of DB2 for i and advanced SQL techniquesDevOps & Tooling ExperienceHands-on experience with ...

Workday Integration Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £501 per day
maintenance & support. Experience of Workday Integration Tools: Proficiency with Workday's integration tools and technologies, including Workday Studio, Enterprise Interface Builder (EIB), and Workday Web Services (WWS). System Integration: Skills in integrating Workday with external systems, such as ERP, CRM. Workday report writer and Payroll interfaces PECI … integration solutions that meet business needs by designing and configuring Workday integrations using tools such as Workday Studio, Enterprise Interface Builder (EIB), and Workday Web Services (WWS). Data Mapping and Transformation: Create data mapping and transformation rules to ensure that data flows accurately between Workday and other ...

Software Engineer

Hiring Organisation
Opus Enterprise Ltd T/A Real Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
solid understanding of the software development lifecycle (SDLC). Technical experience with OOAD, SOA, Java, J2EE, Spring, React.js, Node JS, Hibernate, SOAP/REST web services, Spring security, SpringBoot, and AMQP/RabbitMQ. Experience with application servers (Jboss/WebSphere). Experience in writing SQL query reports ...

Junior Software Engineer

Hiring Organisation
Career poster
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
required by the business Skills and Experience: Essential 1+ years Microsoft ASP .NET experience C# ASP.NET core MVC/WebAPI Entity Framework RESTful web services and JSON Javascript HTML/CSS Degree in computer science or another closely related subject Desirable T-SQL Web Security and Cryptography ...

Senior Software Engineer

Hiring Organisation
JNC Recruitment Limited
Location
London Area, United Kingdom
Senior Software Engineer (.Net & Angular) - £70,000 – £85,000 pa + 25% Bonus + Benefits I am working with a leading professional services client in London that are looking for a Senior Software Engineer with full stack capabilities to join a small but talented team. The team is responsible … .NET development. Good level of Angular development and principles (TypeScript, HTML, CSS/SCSS) Strong SQL Server (T-SQL) Experience of building and consuming web services and APIs (SOAP, REST using XML, JSON ) In line with the Conduct Regulations 2003, when advertising permanent vacancies JNC Recruitment are acting ...

Prompt Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
Build LLM-powered features on Azure (e.g., Azure OpenAI, Azure Functions). Utilize and manage RESTful APIs/SDKs to integrate model calls within web services, back-end jobs, and enterprise applications. Design and implement RAG pipelines (chunking, embeddings, indexing, ranking/citation policies) to ground responses … Azure (e.g., Azure OpenAI, Azure Functions, App Service, Key Vault). Proficiency with REST APIs and JSON; integrating LLM calls into applications/services using Python or C# (Node.js also acceptable). Working knowledge of embeddings, document chunking strategies, indexing, semantic search, and citation/grounding techniques. Experience with ...

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 ...

Oracle Cloud Integrations Specialist

Hiring Organisation
Solos Consultants Ltd
Location
South West London, London, United Kingdom
Employment Type
Contract
Contract Rate
£650 per day
Experience developing custom applications using Oracle VBCS Strong experience integrating Oracle Fusion Cloud (ERP and/or HCM) Proven experience with REST and SOAP web services Experience working with OAuth, IAM, and JWT security technologies Strong understanding of systems integration best practices and architectural patterns Experience with ...

Splunk Engineer/ITSI Developer

Hiring Organisation
Apsley Recruitment Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 475 Daily
predictive analytics Build dependency mapping and topology visualization Deploy and manage AWS infrastructure with Terraform & IaC Automate Splunk deployments and config management Manage AWS services (EC2, S3, VPC, IAM, CloudWatch, ELB) Develop Python scripts, AWS Lambda, and REST API integrations Build custom Splunk apps/… hands-on experience with Splunk ITSI Good knowledge of Splunk architecture, search processing language (SPL), and administration 2+ years of AWS cloud experience with services like EC2, S3, Lambda, CloudWatch Proficiency in Terraform for infrastructure automation and management Python programming skills with experience in various libraries Experience with ...

Senior UI Developer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65,000
Role: UI developer Type: Permanent Location: London, UK We are a global digital-first technology services firm looking for a Senior UI Developer to join our high-performing team in London. You will be responsible for executing sophisticated visual designs and building complex web applications within an Agile … years of professional front-end development. Tech Stack: Expert-level JavaScript (OOJS), TypeScript, ReactJS, NextJS, HTML5, and CSS3. Integration: Proven experience integrating with RESTful Web Services . Precision: Ability to maintain technical standards while delivering polished, high-end functionality. Collaboration: Comfortable navigating stakeholders and working alongside UX/ ...

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) 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 … outside of ITSM (e.g. ITOM, ITAM, HAM/SAM, SPM, HR, CSM, etc.) Ability to demonstrate advanced scripting and integration skills – JavaScript, SQL, API Web Services Experience integrating ServiceNow with Cloud Infrastructure (e.g AWS, Azure, GCP) Security Clearance is desirable, or the ability to obtain SC clearance ...

Oracle Cloud Integrations Specialist

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£650/day Inside IR35
Mandatory Strong Development Experience Good Oracle Integration Cloud (OIC) Experience Good 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 Strong 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 ...

ServiceNow Technical Architect - Senior Manager

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
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 … days leave per year for charitable work of your choice! Flexibility and mobility are required to deliver this role to deliver the first-class services we are known for. Closing Date for Applications: 28/02/2026 Accenture reserves the right to close the role prior to this ...

Developer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £522 per day
required Skills: 2-5 years development experience, systems administration experience for J2EE applications, JBoss, Jenkins, Ansible, Git, Agile Scrum Experience. Technologies: Java, Spring Framework, Web Services, JMS, MDB, Junit, JIRA ...

Oracle Cloud Integrations Specialist

Hiring Organisation
Summer Browning Associates
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£NEG 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 ...

Sage Intacct Developer

Hiring Organisation
Qualient Technology Solutions UK Limited
Location
City of London, London, United Kingdom
maintain technical documentation, including functional specifications, configuration guides, and API documentation. Key Skills & Qualifications Technical Proficiency: Strong experience with Sage Intacct architecture, XML APIs, web services, and optionally .NET/C# for complex customizations. Accounting Knowledge: Deep understanding of accounting principles, particularly General Ledger, Accounts Payable, Accounts Receivable ...

SPM ServiceNow Developer

Hiring Organisation
Purview Consultancy Services Ltd
Location
London, United Kingdom
Employment Type
Contract
with good familiarity with ITSM, and the general ServiceNow platform Strong understanding of ITIL principles and practices Proficiency in JavaScript and ServiceNow API web services Proven experience with integrating ServiceNow with other applications Excellent analytical and problem solving skills Effective communication and interpersonal skills ...

Oracle HCM - Data Integration Analyst

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Harmondsworth, West Drayton, Middlesex, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
understanding of Oracle integration architecture and common integration patterns. Proven experience challenging and validating integration designs through structured Q&A. Solid knowledge of APIs, web services, and data exchange concepts (REST/SOAP, XML, JSON). Ability to communicate confidently with both technical and non-technical stakeholders. Desirable ...

Oracle Cloud Integrations Specialist

Hiring Organisation
GTC RECRUITMENT LIMITED
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 per day
Remote(musttraveltoofficelocationsasrequiredapprox.oncepermonth) CoreResponsibilities DeliverandenhanceintegrationsandcustomcomponentsusingOracleIntegrationCloud. Workthroughthefulldevelopmentlifecycletointegratenewfunctionalitywithexistingsystems. Maintainandbuildontopreviouslydeliveredintegrationworkstreams. TakeassignedSOWs/tasksandworkindependentlytodeliverhigh-qualityoutputs. Develop,validate,andreviewphysicalintegrationdesignsandproducerelatedtechnicaldocumentation. DeployVBCSapplicationsintodevandtestenvironmentsusingSECDEVOPSpractices. Workcollaborativelywithinamultidisciplinarytechnicalteam. MandatorySkills&Experience 3+yearsdevelopmentexperience. 2+yearsOracleIntegrationCloud(OIC)experience. 2+yearsOracleFusionCloudexperience. Hands-ondevelopmentandunittestingofintegrationcomponents&webservices(SOAP/REST/JSON),usingOIC,PostmanandCurl. ExperiencedevelopingcustomelementsusingOracleVBCS. 3+yearsexperienceworkingwithsysteminterfaces,particularlyPaaScloudintegrations. Strongcommunicationandteamworkskills. ExperienceintegratingOracleERPandHCMviaOIC. KnowledgeofOAUTH,IAM,JWTtechnologies. ExperiencewithGIT,XML,JSON,XSLT,SOAPUI,Postman,Curl. Strongunderstandingofsystemsintegrationbestpracticesandarchitecturalpatterns. Excellentwrittenandverbalcommunicationskills. DesirableSkills ...

Blue Prism Developer

Hiring Organisation
Rec3 Global Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£60,000
automating business processes across multiple applications Solid knowledge of exception handling, scheduling and release management Strong understanding and proven experience in RESTful APIs and Webservices Confident communicator with the ability to explain technology to non-technical audiences Background in Software Engineering using C#, C++, Java would be a hugebonus ...

Workday System Admin

Hiring Organisation
Lime Street Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
fast-paced environment. Preferred : Any experience in environments with live Workday Integrations Any experience working with Enterprise Interface Builder (EIB) tool for Workday functional web service tasks Please note that this role will require you to be on-site in London for a minimum of 3 days per week. ...

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 ...

Unit4 ERP 3rd Line Support Analyst

Hiring Organisation
Acuro Associates Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum company benefits + bonus
excitied by the opportunity to grow your experience which could include: Unit4 ERP cloud migration with Azure Unit4 ERP Public API/API/Webservices Reporting ARC/XtraReports IPaaS cloud integration with products such as Boomi or Workato AI projects Amazing opportunity to work for a global company ...

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. ...