Contract WebServices Job Vacancies

1 to 25 of 28 Contract WebServices Jobs

2025-0174 L3 App Support for HR and CIS Security NS BELGIUM - 11 JUL RELAUNCH

London, South East, England, United Kingdom
Park Lane Recruitment Ltd
Knowledge of NATO HR processes; Knowledge and experience in state-of-the-art technologies, relevant to software engineering: Technologies and standards (at least 4 of them): HTML5, REST Services, Web Services, XML, SQL, Visual Basic for Applications; Application server technologies and Relational data base management systems; programming languages and platforms like .NET, C#, JAVA, JavaScript More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Senior ServiceNow Architect - MUST HOLD SC AND NPPV3 CLEARANCE - Remote (80%) and London (20%)

London, United Kingdom
Hybrid / WFH Options
Octopus Computer Associates
/BE SOLE UK NATIONAL MUST BE PAYE THROUGH UMBRELLA Role Description: Skills Required: Understanding of the key technologies relevant to the ServiceNow integration solutions including: SSO, SAML, SSL, Web Services, LDAP, JDBC, ODBC, REST, SOAP, SCP, FTPS, JSON ServiceNow Developer certification is a plus Experience with other ITSM software (BMC Remedy ITSM, HP, Landesk, etc.) Experience with orchestration tools More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Senior ServiceNow Architect - SC & NPPV3 Cleared

London, United Kingdom
Hybrid / WFH Options
Whitehall Resources Ltd
requires Security Clearance and NPPV3 Clearance to be held* *Inside IR35* Skills Required: . Understanding of the key technologies relevant to the ServiceNow integration solutions including: SSO, SAML, SSL, Web Services, LDAP, JDBC, ODBC, REST, SOAP, SCP, FTPS, JSON . ServiceNow Developer certification is a plus . Experience with other ITSM software (BMC Remedy ITSM, HP, Landesk, etc.) . Experience More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

NPPV3 & SC Cleared Senior ServiceNow Architect

City, London, United Kingdom
Square One Resources
and technical teams. Required Skills/Experience The ideal candidate will have the following: * Understanding of the key technologies relevant to the ServiceNow integration solutions including: SSO, SAML, SSL, Web Services, LDAP, JDBC, ODBC, REST, SOAP, SCP, FTPS, JSON * ServiceNow Developer certification is a plus * Experience with other ITSM software (BMC Remedy ITSM, HP, Landesk, etc.) * Experience with orchestration tools More ❯
Employment Type: Contract
Rate: GBP 550 - 600 Daily
Posted:

Senior ServiceNow Architect

London, United Kingdom
Hybrid / WFH Options
Trust In Soda
providing oversight and best practices. Align deliverables with business objectives and facilitate stakeholder sign-off. Essential Skills & Experience: In-depth knowledge of ServiceNow and integration technologies: SSO, SAML, SSL, Web Services, LDAP, JDBC, ODBC, REST, SOAP, SCP, FTPS, JSON. Previous experience with ITSM tools such as BMC Remedy, HP, or Landesk. Experience with orchestration tools (eg, HP Operations Orchestrator, BMC More ❯
Employment Type: Contract
Rate: GBP 680 Daily
Posted:

ServiceNow Architect

London, United Kingdom
Henderson Scott
experience as a ServiceNow Architect on integration projects, ideally within the public sector. Familiar with key integration technologies: SSO, SAML, SSL REST, SOAP, JSON LDAP, JDBC, ODBC SCP, FTPS, Web Services Experience with: JavaScript (HTML5, Jelly, jQuery, AngularJS) Agile/Scrum delivery Jira, Confluence, RabbitMQ, Apache Camel, DevOps Knowledge of: Microservices architecture Enterprise integration patterns Exposure to other ITSM platforms More ❯
Employment Type: Contract
Posted:

ServiceNow Architect

London, South East, England, United Kingdom
Henderson Scott
experience as a ServiceNow Architect on integration projects, ideally within the public sector. Familiar with key integration technologies: SSO, SAML, SSL REST, SOAP, JSON LDAP, JDBC, ODBC SCP, FTPS, Web Services Experience with: JavaScript (HTML5, Jelly, jQuery, AngularJS) Agile/Scrum delivery Jira, Confluence, RabbitMQ, Apache Camel, DevOps Knowledge of: Microservices architecture Enterprise integration patterns Exposure to other ITSM platforms More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Software Engineer (Java) - Active Savings (12 Month FTC)

Bristol, Avon, South West, United Kingdom
Hybrid / WFH Options
Hargreaves Lansdown
easy to switch your money on. One online account lets you choose savings products from a range of banks and building societies. In Active Savings we build and maintain web services for our clients, partner banks and internal operations teams. These services are written in Java, with a front end written using HTML communicating with an Oracle database. Within this More ❯
Employment Type: Contract, Part Time, Work From Home
Salary: £65,000
Posted:

Integration Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Salt Search
experience developing with. NET/C# Excellent understanding of Object-Oriented Programming Hands-on experience with T-SQL and SQL Server Familiarity with: JavaScript, jQuery Web APIs/XML Web Services Agile/Scrum delivery Team Foundation Server (TFS) Dependency Injection (e.g., Unity) Desirable : Exposure to NHS systems or healthcare projects Experience with HL7 messaging or integration tools Understanding of More ❯
Employment Type: Contractor
Rate: £220 per day
Posted:

Software Engineer

London, United Kingdom
Lorien
EE, DB2 Rest, and CICS web services. Utilize development tools such as FileAid, Xpeditor, IBM Explorer for ZOS API, and Visual Studio. Work with SOAP, WSDL, and JSON for web services development. Manage code repositories, bug tracking tools, and wikis using Gitlab, Endevor, JIRA, and Confluence. Implement DevOps and Agile methodologies, including CI/CD practices with Jenkins. Develop and More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

C# Software Engineer

Stevenage, Hertfordshire, United Kingdom
Hybrid / WFH Options
Morson Talent
into technical detail. Excellent verbal, presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Desirable: 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 of System integration principles and processes More ❯
Employment Type: Contract
Rate: £65/hour Inside IR35
Posted:

C# Software Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Morson Talent
into technical detail. Excellent verbal, presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Desirable: 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 of System integration principles and processes More ❯
Employment Type: Contract, Work From Home
Rate: £65 per hour + Inside IR35
Posted:

Senior Node.js Developer

West London, London, England, United Kingdom
Arc IT Recruitment
problem-solving and debugging skills. Strong communication and collaboration abilities. Tech Stack You’ll Work With: Node.js TypeScript Firebase/Firestore Redis Microservices Nice to have: Experience with Azure Web Services CMS development experience This opportunity is hybrid (3 days a week in their West London office).to 475 per day Outside IR35 More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Software Engineer C# / C++

Stevenage, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Certain Advantage
technical detail. Excellent verbal, presentation and 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 of System integration principles and processes More ❯
Employment Type: Contractor
Rate: £65.00 per hour, Inc benefits
Posted:

Software Engineer (C# / C++)

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Certain Advantage
technical detail. Excellent verbal, presentation and 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 of System integration principles and processes More ❯
Employment Type: Contract, Work From Home
Rate: £65 per hour, Benefits Overtime rate
Posted:

C# Software Engineer

Bristol, Avon, South West, United Kingdom
Defence
presentation communication skills. Familiarity with both Microsoft Windows and Linux operating systems. Desirable Skills & Experience: Knowledge of distributed simulation standards/protocols such as DIS, HLA, DDS. Experience with web services development, including JavaScript, Node.js, or similar technologies. Familiarity with military communications, datalinks, and interfaces (e.g., 1553/1760, Ethernet TCP/IP). Practical knowledge of system integration principles More ❯
Employment Type: Contract
Rate: Up to £65 per hour
Posted:

Full Stack developer

Cambridge, Cambridgeshire, United Kingdom
Experis
cloud services where we make use of Go, PostgreSQL and AWS Lambda. Required Proven experience working with Python Understanding of Django, JavaScript and SQL Successful experience of designing scalable web services Ability to debug and optimize complex queries Bachelor's degree in Computer Science or equivalent Desirable Experience designing and deploying Cloud services at scale (we use Amazon AWS) Experience More ❯
Employment Type: Contract
Posted:

Full Stack developer

Cambridge, Cambridgeshire, East Anglia, United Kingdom
Experis
cloud services where we make use of Go, PostgreSQL and AWS Lambda. Required Proven experience working with Python Understanding of Django, JavaScript and SQL Successful experience of designing scalable web services Ability to debug and optimize complex queries Bachelor's degree in Computer Science or equivalent Desirable Experience designing and deploying Cloud services at scale (we use Amazon AWS) Experience More ❯
Employment Type: Contract
Posted:

Microsoft Solution Architect - Hybrid Working

London, South East, England, United Kingdom
Hybrid / WFH Options
Lorien
Salesforce technologies (e.g. Salesforce Lightning PaaS for application development) and ServiceNow Strong technical skills in Enterprise-grade integration architecture including modern RESTful API approaches and traditional file transfer, messaging, web services and ESB approaches Good technical skills and awareness of enterprise-grade solution architecture definition integrating channel solutions with core business systems, CRM (preferably some Salesforce CRM technical awareness), HR More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Technical Solution Designer - Integrations -SaaS, API -Remote

London, South East, England, United Kingdom
Hybrid / WFH Options
Salt Search
as a Solution Designer or similar role. Strong technical acumen with a solid understanding of SaaS, APIs, cloud computing (AWS, Azure), and financial/accounting technologies. Experience with APIs, web services, middleware, and API tools and technologies such as GitHub, REST API, microservices, Postman, OpenAPI, etc. Capacity to create technical assets to improve team efficiency (e.g., Postman collections, automation scripts More ❯
Employment Type: Contractor
Rate: £500 - £600 per day
Posted:

SAP Integration Consultant (PI/PO/CPI)

United Kingdom
Stott & May Professional Search Limited
Qualifications: SAP integration experience, specialising in SAP PI/PO/CPI Proven consulting experience and expertise in cloud-based integration and hybrid environments. Strong knowledge of integration patterns, web services (REST, SOAP), IDoc, and RFC. Excellent problem-solving skills and ability to manage multiple projects. Experience with Agile methodologies and SAP Activate is a plus. SAP PI/PO More ❯
Employment Type: Contract
Rate: Up to £0.00 per day
Posted:

.Net Developer

Reading, Berkshire, England, United Kingdom
Hays Specialist Recruitment Limited
JOB DETAILS - £423 PER DAY- OUTSIDE IR35- IMMEDIATE START- 6-MONTH CONTRACT- ELIGIBLE FOR SC CLEARANCE SKILLS - Excellent knowledge of .Net frameworks.- Strong skills in Oracle, MySQL or Postgres.- Experience in developing Restful web services. RESPONSIBILITIES - Develop detailed technical requirements More ❯
Employment Type: Contractor
Rate: £423 per day
Posted:

SAP PLM Developer (Document Management/WWI Reports) - Remote - English speaking

United Kingdom
Hybrid / WFH Options
Octopus Computer Associates
SAP PLM Developer (Document Management/WWI Reports) - Remote - English speaking (SAP PLM, Developer, ABAP, SAP Developer, SAP ABAP, OO ABAP, HANA, SAP UI5, SAP Fiori) One of our Blue Chip Clients is urgently looking for a SAP PLM Developer More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Software Developer in Test Java Contract Dublin

Dublin, City of Dublin, Republic of Ireland
Adecco
the basic level). You will have good Use of JUnit/Jbehave or Cucumber frameworks. It is essential to have very good working knowledge and experience in Testing Web services, Web UI, APIs. Also ideally experience of continuous Delivery concepts and tools such as Jenkins/Bamboo, vulnerability tools such as Sonar, Checkmarx/Fortify, etc. If this sounds More ❯
Employment Type: Contract
Rate: £474 - £517/day ltd company
Posted:

Python Developer

Bath, Somerset, South West, United Kingdom
Hybrid / WFH Options
Cathcart Technology
team, directly impacting the scalability and quality of key data products. Tech Stack: Python Core language for application development FastAPI with either Flask or Django for API frameworks for web services AWS CDK experience with Infrastructure as code for AWS deployments Docker Containerization for local development Prefect or Airflow or Dagster experience for pipeline orchestration frameworks What you'll be More ❯
Employment Type: Contract, Work From Home
Rate: £450 - £465 per day
Posted: