Contract API Integration Jobs in England

1 to 25 of 33 Contract API Integration Jobs in England

Applications Developer

Southampton, Hampshire, South East, United Kingdom
Omega Resource Group
application development. • Unit with React Testing Library/Jest and E2E test automation with Cypress • Industry standard CI/CD Orchestration Tools (GitHub Actions and Docker) • knowledge of Docker, API microservices, API integration with SAP • A detailed and working knowledge of AWS services Candidates who are currently an Application Developer, Software Engineer, Software Developer, Web Developer, Application More ❯
Employment Type: Contract
Rate: £400 - 550 per day
Posted:

Applications Developer

England, Marchwood, Hampshire, United Kingdom
Omega Resource Group
application development. • Unit with React Testing Library/Jest and E2E test automation with Cypress • Industry standard CI/CD Orchestration Tools (GitHub Actions and Docker) • knowledge of Docker, API microservices, API integration with SAP • A detailed and working knowledge of AWS services Candidates who are currently an Application Developer, Software Engineer, Software Developer, Web Developer, Application More ❯
Employment Type: Contract
Rate: £400 - £550/day
Posted:

C# Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
SR2
Software Engineer | Workday Certified Developer | C# | API Integrations | Contract Workday Studio | EIBs | Core Connectors | REST APIs | HRIS | RemoteSR2 is working with a consultancy client on a large-scale Workday implementation and looking for an experienced Workday Certified Developer with strong C# and API integration expertise.This role will focus on designing, building, and maintaining complex integrations between Workday … and EIBs Build and maintain robust integrations with third-party applications using C# and REST/SOAP APIs Collaborate with HRIS, business, and technical teams to define and deliver integration requirements Provide technical expertise and best practice guidance for Workday integration architecture Troubleshoot and resolve complex integration issues to minimise disruption Produce clear documentation and provide knowledge … transfer to internal teams Skills & Experience Required: Workday Integration Certification Strong experience with Workday Studio, EIBs, and Core Connectors Proven background in C# development in integration-heavy environments Hands-on experience with REST/SOAP APIs , XML, JSON, and XSLT Strong communication skills and ability to work in a global, distributed environment Self-sufficient, proactive, and comfortable working More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Microsoft Power Platform / Agentic AI Engineer

London, United Kingdom
Pontoon
OpenAI (GPT-4, function calling, chat completion) - Planner and Kernel Memory APIs for reasoning and memory - RAG pipelines grounded in enterprise data via Azure AI Search Microsoft 365 & Graph API Integration Enable agents to access and reason over content in SharePoint, OneDrive, Teams, Outlook, and Planner. utilise Microsoft Graph API to retrieve and manipulate enterprise data efficiently. … Enterprise Data & AI Services Integration Integrate with Azure AI Search, Azure Form Recognizer, and Azure Language Services for enhanced document understanding and summarization. Cloud Engineering & Security Deploy solutions using Azure Kubernetes Service (AKS) or Azure Container Apps. Ensure robust security with Azure Key Vault, Microsoft Entra ID, and best practises in identity and access control. What We're Looking … For Technical Skills & Technologies: Strong experience with Power Platform, including Copilot Studio, Power Automate, Power Apps, and custom connectors. Proficiency in Microsoft Graph API, Azure OpenAI, and Semantic Kernel. Solid programming skills in Python and/or C#. Familiarity with LangChain, AutoGen, or similar orchestration frameworks. Experience with Azure AI Search, Form Recognizer, and Language Services. Knowledge of CI More ❯
Employment Type: Contract
Rate: £600 - £650/day Inside IR35
Posted:

Microsoft Power Platform / Agentic AI Engineer

London, South East, England, United Kingdom
Pontoon
OpenAI (GPT-4, function calling, chat completion) - Planner and Kernel Memory APIs for reasoning and memory - RAG pipelines grounded in enterprise data via Azure AI Search Microsoft 365 & Graph API Integration Enable agents to access and reason over content in SharePoint, OneDrive, Teams, Outlook, and Planner. utilise Microsoft Graph API to retrieve and manipulate enterprise data efficiently. … Enterprise Data & AI Services Integration Integrate with Azure AI Search, Azure Form Recognizer, and Azure Language Services for enhanced document understanding and summarization. Cloud Engineering & Security Deploy solutions using Azure Kubernetes Service (AKS) or Azure Container Apps. Ensure robust security with Azure Key Vault, Microsoft Entra ID, and best practises in identity and access control. What We're Looking … For Technical Skills & Technologies: Strong experience with Power Platform, including Copilot Studio, Power Automate, Power Apps, and custom connectors. Proficiency in Microsoft Graph API, Azure OpenAI, and Semantic Kernel. Solid programming skills in Python and/or C#. Familiarity with LangChain, AutoGen, or similar orchestration frameworks. Experience with Azure AI Search, Form Recognizer, and Language Services. Knowledge of CI More ❯
Employment Type: Contractor
Rate: £600 - £650 per day
Posted:

ServiceNow Developer - Security Cleared

London, United Kingdom
Parker Shaw
Experience with ServiceNow platform: Including modules like ITSM, ITOM, HRSD, CSM, and CMDB. ServiceNow Scripting: Client Scripts, Business Rules, Script Includes, UI Policies, and UI Actions. REST/SOAP API Integration: Building and consuming APIs for third-party integrations. ServiceNow Workflows: Designing and implementing Flow Designer and Legacy Workflow Editor. Service Portal Development: Custom widgets, pages, and themes. More ❯
Employment Type: Contract
Rate: GBP 35 Annual
Posted:

ServiceNow Developer - SC

London, United Kingdom
Hybrid / WFH Options
Aspect Resources
Experience with ServiceNow platform: Including modules like ITSM, ITOM, HRSD, CSM, and CMDB. ServiceNow Scripting: Client Scripts, Business Rules, Script Includes, UI Policies, and UI Actions. REST/SOAP API Integration: Building and consuming APIs for third-party integrations. ServiceNow Workflows: Designing and implementing Flow Designer and Legacy Workflow Editor. Service Portal Development: Custom widgets, pages, and themes. More ❯
Employment Type: Contract
Rate: GBP 650 - 700 Daily
Posted:

Microsoft Power Platform Developer

London, South East, England, United Kingdom
FDM Group
Platform Excellent stakeholder management and relationship building skills Background in developing with C#, .NET, Web Services, Web Forms, MVC, JavaScript, jQuery, CSS, HTML, React, Web APIs and Visual Studio, API integrations Skilled in creating interface definitions Exposure to working with Agile development framework Experience with software design and development in a test-driven environment Why join us Career coaching More ❯
Employment Type: Contractor
Rate: £50,000 - £60,000 per annum
Posted:

Lead Integration Engineer

London, United Kingdom
Hybrid / WFH Options
Develop
Lead Integration Engineer (Contract) Contract Length: ~6 Months Location: Hybrid with an expectation to spend approximately one day per week on-site in Stratford, London Day Rate: Up to £500 Start Date: End of September Interview Process: Initial interview followed by one or two client interviews This role requires a highly skilled, hands-on Lead Integration Engineer with … significant experience in AWS, Python, and integration platforms. The successful candidate will provide both technical and thought leadership, driving integration initiatives in a complex and evolving environment. Key Responsibilities Scope, design, and build integrations across third-party platforms leveraging AWS infrastructure Develop and maintain scalable data pipelines using Python, ensuring data quality, consistency, and reliability Ensure secure and … efficient data exchange between platforms by applying best-practice design principles Collaborate with Data and Infrastructure teams to translate requirements into robust technical solutions that align with the overall integration architecture Produce and maintain clear documentation of integration flows Required Skills & Experience Strong experience with RESTful API integrations Proven understanding of integration ETL/ELT concepts More ❯
Employment Type: Contract
Rate: £450 - £500 per day
Posted:

ServiceNow Developer

City of London, London, United Kingdom
Access Computer Consulting
modules like ITSM, ITOM, HRSD, CSM, and CMDB. ServiceNow Scripting: Client Scripts, Business Rules, Script Includes, UI Policies, and UI Actions is also required. Experience of REST/SOAP API Integration: Building and consuming APIs for third-party integrations. Knowledge of ServiceNow Workflows: Designing and implementing Flow Designer and legacy Workflow Editor and Service Portal Development: Custom widgets More ❯
Employment Type: Contract
Rate: £600 - £700/day
Posted:

ServiceNow Developer - 12 months - £700 per day - SC Cleared

London, South East, England, United Kingdom
Involved Solutions
Experience with ServiceNow platform: Including modules like ITSM, ITOM, HRSD, CSM, and CMDB. ServiceNow Scripting: Client Scripts, Business Rules, Script Includes, UI Policies, and UI Actions. REST/SOAP API Integration: Building and consuming APIs for third-party integrations. ServiceNow Workflows: Designing and implementing Flow Designer and legacy Workflow Editor. Service Portal Development: Custom widgets, pages, and themes. More ❯
Employment Type: Contractor
Rate: £600 - £700 per day
Posted:

SuiteCRM Developer

Coventry, Warwickshire, United Kingdom
CBSbutler Holdings Limited trading as CBSbutler
and plug-ins in SuiteCRM to meet business requirements. Implement new features and maintain existing functionality with a focus on performance and scalability. Create and manage REST/SOAP API integrations with third-party systems. Collaborate with cross-functional teams (e.g., business analysts, QA, UI/UX designers) to translate requirements into technical solutions. Troubleshoot and resolve technical issues More ❯
Employment Type: Contract
Rate: GBP 400 - 425 Daily
Posted:

SuiteCRM Developer

West Midlands, United Kingdom
CBS Butler
and plug-ins in SuiteCRM to meet business requirements. Implement new features and maintain existing functionality with a focus on performance and scalability. Create and manage REST/SOAP API integrations with third-party systems. Collaborate with cross-functional teams (eg, business analysts, QA, UI/UX designers) to translate requirements into technical solutions. Troubleshoot and resolve technical issues More ❯
Employment Type: Contract
Rate: GBP 475 - 500 Daily
Posted:

SuiteCRM Developer

Coventry, West Midlands, West Midlands (County), United Kingdom
CBSbutler Holdings Limited trading as CBSbutler
and plug-ins in SuiteCRM to meet business requirements. Implement new features and maintain existing functionality with a focus on performance and scalability. Create and manage REST/SOAP API integrations with third-party systems. Collaborate with cross-functional teams (e.g., business analysts, QA, UI/UX designers) to translate requirements into technical solutions. Troubleshoot and resolve technical issues More ❯
Employment Type: Contract
Rate: £425 - £500/day
Posted:

Salesforce Revenue Cloud Developer

North West London, London, United Kingdom
Hybrid / WFH Options
167 Solutions Ltd
automation is scalable and resilient. Act as a technical architect on projects, advising stakeholders on Salesforce best practice and system design. Deliver and document end-to-end solution architecture , integration patterns, and technical specifications. Collaborate with cross-functional teams to ensure seamless integrations with external systems (ERP, finance, payment gateways, middleware). Conduct code reviews, troubleshoot technical issues, and … development, and Salesforce automation tools. Strong understanding of Salesforce architecture principles and ability to design scalable multi-cloud solutions. Solid background in Apex, LWC, SOQL, and REST/SOAP API integration . Experience integrating Salesforce with ERP, billing, or financial systems. Knowledge of data modelling, governance, and deployment processes (DevOps, Git, CI/CD pipelines) . Excellent stakeholder … e.g., Salesforce Revenue Cloud Consultant, Application Architect, System Architect, or Technical Architect ). Previous contract experience within telecoms, fintech, SaaS, or enterprise transformation projects . Familiarity with Middleware/Integration platforms (MuleSoft, Dell Boomi, etc.). This role is fully remote within the UK. Unfortunately, we cannot provide visa sponsorship, so applicants must have the right to work in More ❯
Employment Type: Contract, Work From Home
Rate: From £400 to £600 per day
Posted:

Front End Developer

South Croydon, Surrey, England, United Kingdom
Hybrid / WFH Options
Sanderson
needs. Data Visualisation :Implement dynamic visual components such as charts, filters, and drill downs using frameworks like React , Vue , or Angular , and libraries such as D3.js or Chart.js . API Integration :Collaborate with Data Engineers to ensure seamless integration with back-end APIs and data services, managing data flow and security. User-Centred Design :Participate in user More ❯
Employment Type: Contractor
Rate: £400 - £450 per day, Inc benefits
Posted:

Data Engineer

Coventry, West Midlands, United Kingdom
Expleo Group
documentation for data architecture, workflows, and processes Troubleshoot and resolve data-related issues, ensuring minimal disruption to service operations Support automation of reporting and data delivery Design and implement API integrations to integrate data . Qualifications and skills required for the Data Engineer position: Ideally degree educated in Computer Science, Data Engineering, or a related field Experience as a More ❯
Employment Type: Contract
Posted:

Data Engineer

Warwickshire, United Kingdom
Expleo UK LTD
documentation for data architecture, workflows, and processes * Troubleshoot and resolve data-related issues, ensuring minimal disruption to service operations * Support automation of reporting and data delivery * Design and implement API integrations to integrate data Qualifications and skills required for the Data Engineer position: * Ideally degree educated in Computer Science, Data Engineering, or a related field * Experience as a Data More ❯
Employment Type: Contract
Posted:

Dynatrace Subject Matter Expert - Data Resilience

London, United Kingdom
Pontoon
Performance Monitoring Proficiency in Dynatrace Query Language (DQL) and Grail for advanced analytics Anomaly Detection Profiles Alerting Rules and Alert Profiles Synthetic Monitoring Log Monitoring Real User Monitoring (RUM) API integration of Dynatrace with external systems Ideally, you will have Davis AI to: Automatically detect anomalies and performance degradations. Correlate events across the full stack for root cause More ❯
Employment Type: Contract
Posted:

SunSystems Consultant

City of London, London, United Kingdom
James Joseph Associates Limited
latest cloud based versions of their other financial modelling, FP&A, Procurement & payment systems, Financial Systems consolidation and the opportunity to learn & execute code-based automation and/or API integrations between across different systems. This is a fantastic opportunity to join a an actively expanding blue chip Financial Services firm that is poised for further growth and can More ❯
Employment Type: Contract
Rate: From £650 to £850 per day
Posted:

Dynatrace SME

London, South East, England, United Kingdom
Searchability
expertise in Dynatrace (SaaS & On-Premises) including: Application Performance Monitoring Anomaly Detection Profiles Alerting Rules & Profiles Synthetic & Log Monitoring Real User Monitoring (RUM) DQL & Grail for advanced data analytics API integrations with complex systems Experience working in resilience/observability engineering. Strong communication skills and ability to work in high-pressure environments. Flexible, pragmatic, and delivery-focused with a More ❯
Employment Type: Contractor
Rate: £900 per day
Posted:

Genesys Cloud - Technical Architect

Central London, London, United Kingdom
Randstad Digital
Techincal Architect will have good solid experience of having work on Genesys Clould projects. The Technical Architect will have experience in; - Genesys Cloud - Genesys Engage - AI/Ml - CRM - API Integration - Java/Pyton Experience Technical Architect - Genesys Cloud - 6 Months - Inside IR35 Randstad Technologies is acting as an Employment Business in relation to this vacancy. More ❯
Employment Type: Contract
Rate: £600 - £700 per day
Posted:

Genesys Cloud - Technical Architect

City, London, United Kingdom
Randstad Technologies Recruitment
Techincal Architect will have good solid experience of having work on Genesys Clould projects. The Technical Architect will have experience in; - Genesys Cloud - Genesys Engage - AI/Ml - CRM - API Integration - Java/Pyton Experience Technical Architect - Genesys Cloud - 6 Months - Inside IR35 Randstad Technologies is acting as an Employment Business in relation to this vacancy. More ❯
Employment Type: Contract
Rate: GBP 600 - 700 Daily
Posted:

Genesys Cloud - Technical Architect

London, Farringdon Without, United Kingdom
Randstad Technologies Recruitment
Techincal Architect will have good solid experience of having work on Genesys Clould projects. The Technical Architect will have experience in; - Genesys Cloud - Genesys Engage - AI/Ml - CRM - API Integration - Java/Pyton Experience Technical Architect - Genesys Cloud - 6 Months - Inside IR35 Randstad Technologies is acting as an Employment Business in relation to this vacancy. More ❯
Employment Type: Contract
Rate: £600 - £700/day
Posted:

Full Stack Developer

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
stack development using React , Next.js , and JavaScript/TypeScript Proven backend engineering skills using Node.js and/or modern languages like Python , Ruby , Scala , or Rust Solid understanding of API design and integration Track record of delivering end-to-end web applications Knowledge of performance tuning and front-end optimisation Comfortable in Agile environments with CI/CD More ❯
Employment Type: Contractor
Rate: £400 - £450 per day
Posted:
API Integration
England
10th Percentile
£341
25th Percentile
£408
Median
£500
75th Percentile
£626
90th Percentile
£688