1 to 25 of 51 Contract Web Services Jobs in the UK

Automation Infrastructure Engineer

Hiring Organisation
CBSbutler Holdings Limited
Location
Corsham, Wiltshire, South West, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £575 per day + Inside IR35 Hybrid working
fast-paced, Agile delivery team supporting large-scale, multi-vendor infrastructure environments. You'll play a key role in developing automated solutions, building robust web services, and ensuring consistent, secure deployment across complex architectures. This role is ideal for an engineer who enjoys solving problems, streamlining processes … considered, candidates must have at least 12 months of hands-on experience within the last 3 years in: Creating PHP and JavaScript web services Consuming REST-based web services Consuming SOAP-based web services Automated deployment of server, network, and storage technologies across multiple ...

Java Developer

Hiring Organisation
Experis
Location
Solihull, West Midlands, West Midlands (County), United Kingdom
Employment Type
Contract
Experience: Proficiency in Java 17+, Spring Boot, Spring Data JPA, Spring Integration, Spring Batch, Microservices, Quartz, SQL Database (PostgreSQL), JPA (Hibernate), REST and SOAP Web Services, Messaging service (ActiveMQ), Maven, Junit, Jenkins, AWS Cloud hosting and its components, Postgres/Aurora, Bootstrap, Docker, TDD, Agile (Scrum) Public sector … experience with large-scale Spring-based Java projects. Experience supporting live systems and diagnosing incidents. Experience in large-scale integration projects involving microservices, messaging, web services, and distributed systems. Experience with web services (SOAP and RESTful). Experience with containerization (Docker). Experience with testing frameworks ...

Lead Java Developer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Solihull, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day Outside IR35
Experience: Proficiency in Java 17+, Spring Boot, Spring Data JPA, Spring Integration, Spring Batch, Microservices, Quartz, SQL Database (PostgreSQL), JPA (Hibernate), REST and SOAP Web Services, Messaging service (ActiveMQ), Maven, Junit, Jenkins, AWS Cloud hosting and its components, Postgres/Aurora, Bootstrap, Docker, TDD, Agile (Scrum) Public sector … experience with large-scale Spring-based Java projects. Experience supporting live systems and diagnosing incidents. Experience in large-scale integration projects involving microservices, messaging, web services, and distributed systems. Experience with web services (SOAP and RESTful). Experience with containerization (Docker). Experience with testing frameworks ...

Java Developer (SC + NPPV3 Cleared)

Hiring Organisation
Syntax Consultancy Ltd
Location
Birmingham, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day 450-500/day (Outside IR35)
experience strongly preferred. Strong hands-on Java development expertise including: Java 17+, Spring Boot, Spring Data JPA, Spring Integration, Spring Batch, Microservices, REST, SOAP Web Services, JPA (Hibernate). Experience of developing Java solutions for large-scale integration projects including: microservices, web services, messaging + distributed … systems. Connecting processes across multiple systems using message brokers like ActiveMQ. Robust experience of Web Services, SOAP, RESTful), Containerization (Docker), and testing frameworks (Mockito, JUnit, Powermock, DBUnit, JMock, TestContainers). Supporting live systems + diagnose/resolving incidents. Continuous Integration methodologies such as: Maven, Jenkins, SonarQube, Git + ...

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 ...

Lead Technical Architect (SC Cleared)

Hiring Organisation
Certes IT Service Solutions
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£700 - £750 per day + Negotiable
Status: Inside Start: ASAP Role Overview: We require a Lead Technical Architect (SC Cleared) for our Government client to be part of their Cyber Services team to support the delivery of cyber actions plan by coordinating, overseeing and delivering services as required. The services they provide … where automation and economies of scale can be applied to address common resilience and cyber problems. These cover the core internet services such as DNS, email and web services, as well as vulnerability management, cyber testing and cyber capability uplift. As the Lead Technical Architect (SC Cleared ...

Web GIS Lead

Hiring Organisation
Stackstudio Digital Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £390 to £400 per day
Role Overview Role/Job Title- Web GIS Lead Work Location- Wokingham, UK (Onsite) The Role We are seeking an experienced Web GIS Lead to oversee the development, implementation, and migration of enterprise GIS solutions. The role involves managing GIS data and systems, guiding GIS teams, and ensuring … Ensure integration of GIS systems with business workflows and enterprise-level applications Develop server-side GIS logic using ESRI technologies and enterprise GIS frameworks Web GIS & Application Integration Lead the development and migration of GIS-based applications using ESRI technology stack Utilize programming languages such as Python ...

Java Developer

Hiring Organisation
RT Consulting
Location
Solihull, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £500 per day Outside IR35
focused on reliability, performance and secure coding Core Skills & Experience Java Spring Boot, Spring Data JPA, Spring Integration, Spring Batch Microservices architecture REST & SOAP Web Services JPA/Hibernate PostgreSQL/Aurora ActiveMQ or similar messaging technologies CI/CD: Maven, Git, Jenkins, SonarQube Docker, Linux ...

Java Developer - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£50 - £60/hour
with engineers, architects and stakeholders to ship real-world systems Essential Skills & Experience Java Core (8+) Spring Boot/Spring Framework with Hibernate RESTful web services over HTTPS Microservices architecture Distributed systems Software design patterns Agile development methodologies (Scrum) CI/CD pipelines Git source control Jira ...

Java Software Developer

Hiring Organisation
Line Up Aviation
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£55/hour
Spring Framework - Good knowledge of Developing in Spring with Hibernate Good Knowledge of developing REST within HTTPS Experience of developing within a microservice architecture Web Services using RESTful APIs Distributed systems Knowledge and use of software design patterns Agile Development Processes CI/CD delivery techniques Source code ...

Java dev

Hiring Organisation
Pontoon
Location
Chester, Cheshire, United Kingdom
Employment Type
Contract
shared service strategy and performance culture Relevant IT experience (SDLC- Waterfall/Agile) preferably within a Financial domain Strong experience in Java/J2EE, Web Services, SQL PL/SQL (Oracle) Strong knowledge of XML, JSON and its usage within API and Microservice implementations at scale Familiarity with ...

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 ...

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 ...

Backend Software Engineer

Hiring Organisation
Bruin Financial & Professional Services
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day
client , a rapidly growing financial services organisation, is expanding their technology division and is looking for a talented Backend Software Engineer to join their team. This is an exciting opportunity to work on several key projects, helping shape the future of their technology platforms and cloud security services. … code, collaborating closely with global teams in Australia, the U.S., and locally in Manchester. Key Responsibilities: Backend Development (50%) Design, develop, and enhance backend services using TypeScript and NestJS . Build scalable APIs and microservices-based architectures to support business-critical applications. Implement secure authentication mechanisms, including ...

Product Owner

Hiring Organisation
Pontoon
Location
Chester, Cheshire, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day
solutions. Skills & Experience: A strong background in a Product Owner role or equivalent, preferably within the financial domain. Strong experience in Java/J2EE, Web Services, SQL PL/SQL (Oracle), XML, JSON, and integration technologies (Mule ESB IDE or equivalent). Familiarity with SDLC (Waterfall/Agile ...

Lead Java Developer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Solihull, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 500 Daily
Experience: Proficiency in Java 17+, Spring Boot, Spring Data JPA, Spring Integration, Spring Batch, Microservices, Quartz, SQL Database (PostgreSQL), JPA (Hibernate), REST and SOAP Web Services, Messa click apply for full job details ...

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 ...

PLM Solution Architect

Hiring Organisation
JAM Recruitment Ltd
Location
Lytham St. Annes, Lancashire, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£70.00 - £72.54 per hour
Warton, Lancashire £72.54 Per Hour (Umbrella Rate - Inside IR35) The Role Lead the design and implementation of Teamcenter architecture, including Database Server, Application Server, Web Server, Dispatcher, and related components. Define PLM system architecture aligned with enterprise digital transformation goals. Work with TOGAF, DODAF, ArchiMate or similar architecture frameworks … enterprise PLM roadmaps. Enable and implement end-to-end Digital Thread/Digital Twin solutions across engineering, manufacturing, and service domains. Develop and consume web services and SOA APIs for downstream and upstream system integrations. Develop custom Teamcenter server-side extensions, handlers, and business logic using Java, C++ ...

Solution Architect

Hiring Organisation
Matchtech
Location
Penwortham, Lancashire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 54 - 73 Hourly
position operates within the Inside IR35 framework. Key Responsibilities: Lead the design and implementation of Teamcenter architecture, including Database Server, Application Server, Web Server, Dispatcher, and related components. Define PLM system architecture aligned with enterprise digital transformation goals. Work with TOGAF, DODAF, ArchiMate or similar architecture frameworks to build … enterprise PLM roadmaps. Enable and implement end-to-end Digital Thread/Digital Twin solutions across engineering, manufacturing, and service domains. Develop and consume web services and SOA APIs for downstream and upstream system integrations. Develop custom Teamcenter server-side extensions, handlers, and business logic using Java, C++ ...

One Identity Manager Developer - 6 months - London- Inside IR35

Hiring Organisation
Hamilton Barnes
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 Daily
Identity Manager Developer - 6 months - London- Inside IR35 This role offers the opportunity to work within a global financial services environment, supporting large-scale identity governance programs that secure critical banking infrastructure. You will contribute to onboarding enterprise applications, automating provisioning and reconciliation, and enhancing governance workflows using advanced … tooling and integrations. Key Responsibilities: Hands-on development and support using Quest One Identity Manager tools such as Manager, Designer/Web Designer, Object Browser, Data Importer, Job Queue Info, and Transporter. Perform schema extensions and configure synchronization workflows. Integrate at least one target system (eg, Active Directory, Exchange ...

C# Software Engineer

Hiring Organisation
Matchtech
Location
Bristol, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 65 Hourly
Microsoft Windows and Linux operating systems Desirable Skills: Experience with distributed simulation standards/protocols such as DIS, HLA, and DDS, as well as web services development using JavaScript, Node.js, or similar Familiarity with military communications, datalinks, and interfaces such as 1553/1760 and Ethernet TCP/ ...

Java Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £310 per day
hands-on development experience. Systems administration experience for J2EE applications. Experience with: JBoss Jenkins Ansible Git Agile Scrum Technical Skills Java Spring Framework Web Services JMS MDB JUnit JIRA What you'll get in return An exciting opportunity to join an international organisation working with a major Government ...

C#, C++ Software 3197-1

Hiring Organisation
Akkodis
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Contract
written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge ...

Integration Architect - Dayforce

Hiring Organisation
Lawrence Harvey
Location
Northampton, Northamptonshire, United Kingdom
Employment Type
Contract
Contract Rate
£600/day
systems. Experience designing integrations with Microsoft Entra (formerly Azure AD), particularly for identity and access management and automated JML workflows. Strong understanding of APIs, web services (REST/SOAP), SFTP, middleware, and integration platforms. Experience with identity lifecycle management and HR-driven provisioning models. Knowledge of data governance ...