DemandTrendContract API Integration Jobs in the UK

1 to 25 of 40 DemandTrendContract API Integration Jobs in the UK

IT Programme Manager Payment Cards/API integration

Merseyside, England, United Kingdom
Hybrid / WFH Options
Robert Walters
IT Programme Manager with Card Payments API Integration 6-12-month contract Inside IR35 (payroll via Umbrella co.) Hybrid working with 2 days onsite in Liverpool per week. Interviews ASAP Applicants must have Payment cards and API integration experience. My client is launching their own card and need a Programme Manager to deliver this product. Managing … inhouse and 3rd party supplier teams reporting to the board. You'll be responsible for Programme management of a team who will be delivering seamless, intuitive, and secure API integration experiences including API documentation, and testing environments. As IT Programme Manager (Payment Cards/API integration) you'll: Take ownership for the entire programme lifecycle … for transit deployments that require complex integration touch points and development, utilising both agile and waterfall frameworks Coordinate the completion of Scope of Works documentation depicting agreed integration methods among all associated parties in each project Work with technical stakeholders to analyse and resolve issues during integration projects, potentially requiring analysis of API calls or data More ❯
Employment Type: Contractor
Rate: £850 - £900 per day
Posted:

GCP Integration Focused Developer

Warwick, Warwickshire, West Midlands, United Kingdom
Hybrid / WFH Options
Queen Square Recruitment Limited
GCP Integration-Focused Developer Location: Warwick, UK (Hybrid 3 days on-site per week) Contract: 6 months rolling Day Rate: £380 ( inside IR35) We are seeking a skilled and detail-oriented GCP Integration-Focused Developer to join our team. You will design, build, and manage API-based integrations across Google Cloud Platform, ensuring secure, scalable, and high … performing solutions. Key Responsibilities Develop and manage RESTful API integrations using signed URLs, API Keys, and OAuth2. Implement MuleSoft/Apigee (APG) request/response formats in integration workflows. Design and deploy Google Cloud Functions with Google Cloud Storage triggers for event-driven automation. Work with Data Locker Studio for data management and transfer workflows. Create and … branching, and code reviews. Collaborate with cross-functional teams in an agile environment. Ensure integrations are secure, scalable, and follow cloud best practices. Essential Skills & Experience Proven experience in API integration patterns and tools. Strong knowledge of OAuth2, API Keys, and signed URL authentication methods. Experience with MuleSoft or Apigee middleware integration. Hands-on expertise with GCP More ❯
Employment Type: Contract
Rate: £380 per day
Posted:

GCP Integration-Focused Developer

Warwick, Warwickshire, West Midlands, United Kingdom
Hybrid / WFH Options
Infoplus Technologies UK Ltd
Role/Job title GCP Integration-Focused Developer Work Location Warwick, UK Role type - Permanent/Fixed Term/Contracting Contracting Mode of working Hybrid/office based Hybrid If Hybrid, how many days are required in office? 3 days Number of positions 1 Unit Ai.Cloud Duration of assignment 6 months and rolling To be published on job boards … from below onwards Your responsibilities: Develop and manage RESTful API integrations using signed URLs, API Keys, and OAuth2. Understand and implement MuleSoft/APG (Apigee) request/response formats in integration workflows. Design and deploy Google Cloud Functions with GCS triggers for event-driven automation. Work with Data Locker Studio for data management or transfer workflows. Build … for solution design and delivery in an agile environment. Ensure integrations are secure, scalable, and aligned with cloud best practices. Essential skills/knowledge/experience: Strong experience with API integration patterns and tools. Familiarity with OAuth2, API Keys, and signed URL authentication methods. Understanding of MuleSoft or Apigee (APG) middleware integration. Hands-on experience with GCP More ❯
Employment Type: Contract, Work From Home
Rate: From £450 to £500 per day Daily rates are within Inside IR35
Posted:

Web Developer (Data Visualisation)

London, South East, England, United Kingdom
Digimasters Ltd
WEB DEVELOPER (CUSTOM DASHBOARDS & DATA INTEGRATION) ABOUT DIGIMASTERS Digimasters Ltd was founded in 2017 as a digital transformation consultancy focused on technology, business process optimisation and data analytics. Digimasters works across all industries and provides experience in organisations of all sizes. Primarily based in London, UK, we work in many regions including the US, EU, APAC and the Middle … from front-end to back-end, with a focus on integrating data sources Data Visualisation Proficiency: Skilled in using D3.JS (or similar libraries) for rich, interactive graphics and charts API Integration Experience: Proven track record of consuming and building APIs for data exchange UI/UX Awareness: Understanding of user-centred design principles and the ability to collaborate … a consulting or enterprise environment Proficiency in HTML, CSS, JavaScript, and frameworks such as React, Angular, or Vue.js Experience with D3.JS or similar advanced visualisation libraries Strong understanding of API development and integration (REST, GraphQL) Familiarity with database technologies and query languages (SQL, NoSQL) Experience working with data sources such as Microsoft Fabric’s Data Lake, Power.B.I., Qlik More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Software Developer

London, United Kingdom
Montash
to AWS, integrating APIs, and collaborating with a multidisciplinary team to deliver a high-quality, scalable platform. Responsibilities: Deploying aspects of a new service to a managed cloud platform Integration changes to existing services to support the new one Working on a ticketed system for incident, change, service requests and problem resolution Building deployment packages Continuous service improvement Updating … service documentation Writing & passing API tests, updating API documentation where required Role Requirements: Expert in Python, Terraform, Elastic & Kibana, React & API Integration Expert in AWS – including Lambda & SQS Data Integration & Mapping experience Active & transferrable SC clearance Desirable: Single Sign-On (SSO) implementation CI/CD pipelines & Agile delivery Docker More ❯
Employment Type: Contract
Posted:

Microsoft Power Platform / Agentic AI Engineer

City of London, London, United Kingdom
Adecco
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 Use Microsoft Graph API to retrieve and manipulate enterprise data Enterprise … Data & AI Services Integration Integrate with: Azure AI Search (vector indexing, hybrid search) Azure Form Recognizer for document understanding Azure Language Services for summarization, translation, and NER Cloud Engineering & Security Deploy solutions using: Azure Kubernetes Service (AKS) or Azure Container Apps Azure Key Vault, Monitor, and RBAC Microsoft Entra ID (Azure AD) for identity and access control Technical Skills … Technologies: Strong hands-on experience with Power Platform, including: Copilot Studio, Power Automate, Power Apps, and custom connectors SharePoint Development Proficiency in Microsoft Graph API, Azure OpenAI, and Semantic Kernel Solid programming skills in Python and/or C# Experience with: LangChain, AutoGen, or similar orchestration frameworks Azure AI Search, Form Recognizer, and Language Services GitHub Actions, CI/ More ❯
Employment Type: Contract
Posted:

Microsoft Power Platform / Agentic AI Engineer

London, South East, England, United Kingdom
Adecco
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 Use Microsoft Graph API to retrieve and manipulate enterprise data Enterprise … Data & AI Services Integration Integrate with: Azure AI Search (vector indexing, hybrid search) Azure Form Recognizer for document understanding Azure Language Services for summarization, translation, and NER Cloud Engineering & Security Deploy solutions using: Azure Kubernetes Service (AKS) or Azure Container Apps Azure Key Vault, Monitor, and RBAC Microsoft Entra ID (Azure AD) for identity and access control Technical Skills … Technologies: Strong hands-on experience with Power Platform, including: Copilot Studio, Power Automate, Power Apps, and custom connectors SharePoint Development Proficiency in Microsoft Graph API, Azure OpenAI, and Semantic Kernel Solid programming skills in Python and/or C# Experience with: LangChain, AutoGen, or similar orchestration frameworks Azure AI Search, Form Recognizer, and Language Services GitHub Actions, CI/ More ❯
Employment Type: Contractor
Rate: Competitive salary
Posted:

Microsoft Power Platform / Agentic AI Engineer SMBC1JP1488

London, United Kingdom
Adecco
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: £650 - £700/day
Posted:

Microsoft Power Platform / Agentic AI Engineer SMBC1JP1488

London, South East, England, United Kingdom
Adecco
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: £650 - £700 per day
Posted:

Full Stack Developer (Ruby on Rails)

London, South East, England, United Kingdom
Hybrid / WFH Options
Inventive Search Ltd
/Turbo/React) Knowledge of REST APIs, PostgreSQL, testing (RSpec/Minitest) Excellent communication and self-management in remote work Nice to have: Tailwind CSS, DevOps, Stripe/API integrations, startup experience. About the Project We're building a modern web application using Ruby on Rails as the backend framework, paired with a lightweight JavaScript frontend (e.g., StimulusJS More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Senior C# Developer

London, South East, England, United Kingdom
Hays Specialist Recruitment Limited
in Azure (e.g., AKS, Azure Functions, Event Hubs). Nice to have: Immediate availability Familiarity with Confluent Platform tools including Schema Registry, Kafka Connect, and KSQL. Previous work in API integration If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.If this job isn More ❯
Employment Type: Contractor
Rate: £420 - £460 per day
Posted:

ServiceNow Developer

South East London, London, United Kingdom
Hybrid / WFH Options
Circle Group
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, Work From Home
Rate: £600 - £700 per day
Posted:

ServiceNow Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Circle Recruitment
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:

Full Stack .NET Developer - Azure - Cardiff

Cardiff, South Glamorgan, Wales, United Kingdom
Hybrid / WFH Options
Circle Group
development (Vue.js/Angular/React, etc) is required by a leading company in Cardiff. You should also have some development experience in the Cloud with Azure & third-party API integrations This role is an initial 12-month FTC, but chance for the role to go permanent later down the line. There is some excellent investment in AI technologies More ❯
Employment Type: Contract, Work From Home
Rate: £50,000
Posted:

Contract Technical/ Solution Architect - Outside IR35

Merseyside, United Kingdom
Hybrid / WFH Options
Computer Futures
Contract Technical/Solution Architect - Outside IR35 Overview Currently seeking a Technical/Solutions Architect to support a range of integration and testing activities across transport systems. This is a hands-on role ideal for someone with strong technical documentation, testing, and API integration experience, particularly within transport or ticketing environments(experience essential). Key Information Role … local government/combined authorities. Proven experience as a Technical or Solutions Architect in complex environments Knowledge of bus franchising is a plus Strong hands-on experience with system integration and testing Experience with System Integration Testing and User Acceptance Testing Strong understanding of API integrations across websites, payment portals, IVR, and ideally account-based ticketing systems More ❯
Employment Type: Contract
Rate: £550 - £575/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: £650 - £700 per day
Posted:

Python Developer

Glasgow, Lanarkshire, Scotland, United Kingdom
Hybrid / WFH Options
Halian Technology Limited
payment solutions. The Role Were looking for experienced Python Developers (Backend or Full Stack) to join the engineering team on a contract basis. Youll work on payment processing systems , API integrations , and infrastructure enhancements in a fast-paced, agile environment. What Youll Do Build and maintain backend services using Python & Django (or FastAPI) Design, develop, and document RESTful APIs More ❯
Employment Type: Contract
Rate: From £350 to £400 per day
Posted:

Front End Developer

Telford, Shropshire, England, United Kingdom
TXP
security, and accessibility in a government-focused environment. Key Responsibilities Develop & Maintain Front-End Applications: Build and enhance modern web apps using React and Next.js. Server-Side Rendering (SSR) & API Integration: Implement SSR and integrate APIs effectively using Next.js. Collaborate Across Teams: Work closely with UX/UI designers, Business Analysts, and Back-End engineers to deliver high … and accessibility standards align with the GOV.UK Design System and WCAG 2.1 AA. Write Reusable Code: Produce clean, maintainable, and modular code and reusable components. Testing: Write unit and integration tests using tools like Jest and React Testing Library to ensure robust functionality. Agile Participation: Engage in code reviews, stand-ups, and other agile processes for continuous improvement. Required … React.js and React Hooks. Proficient in Next.js: Experience with Next.js (including routing, SSR, static generation, and data fetching). JavaScript & TypeScript: Solid understanding of modern JavaScript (ES6+) and TypeScript. API Experience: Hands-on experience with RESTful APIs or GraphQL. CSS Expertise: Strong CSS skills (Tailwind, CSS Modules, SCSS, etc.). Accessibility & Responsive Design: Knowledge of accessibility best practices and More ❯
Employment Type: Contractor
Rate: £0 per annum
Posted:

Solutions Architect

Leeds, West Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Hays
and connect with external suppliers/clients Collaborate with stakeholders across business and technology to align architecture with strategic objectives Engage directly with suppliers and clients to ensure seamless integration and technical onboarding Review, recommend, and implement system interfaces, security frameworks, and integration patterns Produce architecture documentation that supports development and operational teams Support technical governance and compliance … efforts across the programme lifecycle Candidates will have significant Solutions Architecture experience in financial services, ideally pensions. Proven knowledge of data aggregation techniques, API integration, and data transformation Strong familiarity with third-party interfacing and working with external vendors Understanding of relevant regulatory frameworks Effective communicator with a pragmatic and collaborative mindset What you need to do now More ❯
Employment Type: Contract, Work From Home
Rate: £525.0 - £575.0 per day + Circa £550 per day outside IR35
Posted:

Data Engineer

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Adecco
IICS SQL Server: Including SSMS and stored procedures SQL Server Migration Assistant (SSMA) Advanced SQL: Strong query writing and optimisation skills Unix/Linux Shell Scripting Version Control: GitHub API Integration: Experience working with RESTful APIs Alteryx: For data preparation and automation Data Visualisation: Experience with dashboarding and reporting tools Workflow Automation & Scheduling: Using relevant tools and platforms More ❯
Employment Type: Contractor
Rate: £35.00 - £40.00 per hour
Posted:

Salesforce Developer

Nationwide, United Kingdom
Hybrid / WFH Options
Tria
UK-based) We're seeking an experienced Salesforce Developer to deliver a new address data management solution with a Salesforce frontend. This is a hands-on role involving system integration, large-scale data processing, and custom UI development. Key Responsibilities: Build and maintain Visualforce-based Salesforce UI Cleanse and link data using fuzzy matching techniques Integrate with multiple systems … stream processing) Strong SQL across multiple engines (SQLite, MySQL, MSSQL, PostgreSQL) 3+ years frontend dev (HTML, CSS, JS); Vue.js beneficial 2+ years Salesforce development (Apex, Visualforce) Data management and API integration expertise Desirable: PostGIS or other address/mapping tools Experience with Symfony (PHP), PowerShell, Docker/Kubernetes, Flutter PowerBI (especially visualisation) So if this role is of More ❯
Employment Type: Contract
Rate: £450 - £550/day
Posted:

Dynatrace SME

London, United Kingdom
Hybrid / WFH Options
Pontoon
areas: Application Performance Monitoring Anomaly detection and alerting Synthetic monitoring and log monitoring Real User Monitoring across web and mobile Dynatrace Query Language DQL and Grail for data analysis API integration with external systems Use of Davis AI for root cause analysis and predictive insights Additional Skills : Ability to manage competing priorities in a fast-paced environment Strong 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:

Dynatrace Subject Matter Expert - Data Resilience

London, South East, England, 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: Contractor
Rate: Salary negotiable
Posted:
API Integration
10th Percentile
£354
25th Percentile
£412
Median
£500
75th Percentile
£600
90th Percentile
£688