20 of 20 Contract API Integration Jobs in the UK excluding London

third-party client platforms (such as timesheet and finance systems). You'll work day-to-day with our clients and partners, acting as the technical expert who architects API solutions based on client requirements and Employment Hero's documentation. You will manage the full API lifecycle, liaise with third-party vendors, contribute to solution design workshops, and … ensure the integration meets performance, security, anddocumentation standards. Your work will make a direct impact by enabling clients to use automated HR and Payroll processes efficiently. Responsibilities and Duties: API Solution Design & Development Architect and implement secure, scalable RESTful APIs to integrate Employment Hero with external platforms Implement OAuth 2.0 and token-based authentication for API access. … Manage the API lifecycle including testing, deployment, version control, logging, and monitoring. Use Python (e.g. FastAPI) and Azure services (e.g. Azure Functions, Microsoft Fabric pipelines) for development and orchestration. Document integration specifications and processes clearly for future maintenance and support. Collaboration & Client Integration Support: Liaise with third-party vendors and client IT teams to align technical details. More ❯

UiPath, including Studio, Orchestrator, and REFramework. UiPath certification (Advanced Developer or Solution Architect) is highly desirable. Proficient in VB.NET, with additional skills in C# or Python preferred. Experience in API integration, SQL databases, and Git version control. Excellent communication skills, must be able to explain technical concepts to non-technical stakeholders. Strong documentation, time management, and problem-solving More ❯

architecture alignment across customer and operational systems Support the development of the "data passport" concept for existing and new datasets in line with enterprise governance requirements Design patterns and integration guidance for evolving our data product strategy Collaborate with Data Governance Leads and Data BAs to design semantic models and logical data layers to support trusted reporting and analytics. … customer, operational, and analytical domains. Work with Principal Data Engineer and other data leaders to design a scalable achitecture, ensuring compliance, resilience, and security across cloud-based environments. Establish integration patterns between customer platforms and back-office systems (e.g. Finance, HR, CRM). Overview of the role: Work with Engineering, Product, Data, and Commercial leaders to identify and prioritise … technical audience Define and maintain a coherent data architecture spanning customer, operational, and analytical domains. Design semantic models and logical data layers to support trusted reporting and analytics. Establish integration patterns between customer platforms and back-office systems (e.g. Finance, HR, CRM). Recommend standards for data modelling, master/reference data, and metadata governance. Collaborate with engineering, product More ❯

responsible for building tools and automation that improve how GitHub is managed across the business. The role is hands-on and code-heavy, with a strong focus on GitHub API integration, policy enforcement, and operational tooling. Key Responsibilities: Design and build scalable tools to manage GitHub Enterprise environments. Automate organisation and repository setup, policy enforcement, and lifecycle management. More ❯

similar projects, having re-written Android applications in the past from the ground up Ability to troubleshoot and resolve technical issues, as well as optimising application performance Restful APIs integration TDD, Unit Testing, Automated Testing Agile (SCRUM) CI/CD, integration and delivery using Git & Azure DevOps Adaptability and flexibility to work in a fast-paced environment Role More ❯

built using the SnapLogic platform, ensuring quality, stability, and performance across various projects. Key Responsibilities Design and execute manual test cases for SnapLogic pipelines and integrations. Validate data transformations, API integrations, and ETL workflows. Collaborate with developers, business analysts, and integration architects to understand functional and non-functional requirements. Identify, document, and track bugs through to resolution. Maintain … Have Experience testing cloud platforms (AWS, Azure, GCP). Familiarity with CI/CD pipelines and test automation (even if not core to this role). Knowledge of other integration platforms (e.g., MuleSoft, Dell Boomi, Informatica). InterQuest Group is acting as an employment agency for this vacancy. InterQuest Group is an equal opportunities employer and we welcome applications More ❯

/01/2026 Rate: £550 per day - PAYE via umbrella only Overview: We seek a skilled Automation Engineering with expertise in GIT, shell scripting, Ansible, Python FAST API integration, HashiCorp Vault and Linux system administration. Knowledge of YUM repositories, and RPM packaging is a plus. Note that we are looking for a foundation in DBA skills however More ❯

mandatory) Duration: 31/01/2026 Rate: 626 GBP/Day(Inside IR35) We seek a skilled Automation Engineering with expertise in GIT, Shell Scripting, Ansible, Python FAST API integration, HashiCorp Vault and Linux system administration. Knowledge of YUM repositories, and RPM packaging is a plus. Note that we are looking for a foundation in DBA skills More ❯

to address server-side optimizations and resolve stability issues. Database Management: Reviewing SQL database processes and automating tasks where required. Debugging and improving backend database integrations. 3. Zoho CRM Integration and Support (Optional): API integration for Zoho CRM. Workflow creation and process optimization within Zoho. Consultancy and ongoing support for Zoho-related tools. 4. E-commerce and More ❯

PHP (including Laravel) Familiarity with Vue.js, CSS, HTML and associated front-end frameworks Experience working with open source technologies such as: Database management (PostgreSQL, MySQL) Content Management Systems (CMS) API integrations Role and Responsibilities: Lead the development and refactoring of the company's main website to align with modern standards and best practices Collaborate with internal stakeholders to gather More ❯

skills , including custom plugin and theme work. Demonstrable experience integrating third-party authentication solutions, especially Auth0 . Solid understanding of web security best practices, including user data protection and API integrations. Strong knowledge of HTML5, CSS3, JavaScript, and MySQL. More ❯

Google Vertex AI, and Azure AI Studio for model orchestration and deployment. Build and integrate UI prototypes using tools like Streamlit, Gradio, or React for demoable outputs. Develop robust API integrations to connect AI agents with internal and external services and data sources. Use SQL to query structured databases and integrate with RAG or knowledge ingestion pipelines. Preferred (Nice More ❯

CMDB with automated updates and full estate coverage. Deliver integrated Incident, Problem, and Change Management modules. Oversee creation of a user-centric Service Portal and standardised Service Catalogue. Ensure integration with enterprise systems (e.g., PagerDuty, Workday, Active Directory) and enforce RBAC. Drive Governance, Compliance, and Audit Management to meet industry standards. Manage Contract and SLA processes to ensure deliverables … Skills Required: 10+ years’ experience delivering enterprise-scale ServiceNow ITSM implementations. Deep expertise in CMDB, CSDM, service taxonomy, and Incident/Problem/Change Management. Proficient in ServiceNow configuration, API integration, and workflow automation. Experience with automated discovery, CI/CD, and service impact analysis. Strong stakeholder management and cross-functional team leadership skills. Familiarity with financial services More ❯

stage. Must-Haves  Full-stack engineering background (TypeScript preferred)  Strong backend and systems experience  Comfort with AWS, DynamoDB, PartiQL  Experience building and owning microservices end-to-end  Experience with API integrations, scheduling, data pipelines  Fast, pragmatic, startup-minded engineer who can wear multiple hats Nice-to-Haves  Image segmentation (YOLO or similar)  2D to 3D asset conversion  Familiarity with … real-time video/image workflows  RAG pipelines and LLM integration  Unreal Engine or similar 3D platforms More ❯

Proven experience with LangGraph or LangChain Strong Python skills and experience working with LLMs Familiarity with RAG pipelines Experience building chatbots or agent-based systems Knowledge of real-time API integration Understanding of prompt engineering, token limits, and system tuning Bonus: Experience in sports analytics, fantasy sports, or betting tech TO BE CONSIDERED... Please either apply by clicking … online or emailing me directly at KEY SKILLS LangGraph, OpenAI, Python, Chatbots, RAG, Prompt Engineering, LLMs, API Integration, Sports Data More ❯

Proven experience with LangGraph or LangChain Strong Python skills and experience working with LLMs Familiarity with RAG pipelines Experience building chatbots or agent-based systems Knowledge of real-time API integration Understanding of prompt engineering, token limits, and system tuning Bonus: Experience in sports analytics, fantasy sports, or betting tech TO BE CONSIDERED... Please either apply by clicking … online or emailing me directly at KEY SKILLS LangGraph, OpenAI, Python, Chatbots, RAG, Prompt Engineering, LLMs, API Integration, Sports Data More ❯

Based in Worcestershire, England ** We are seeking an experienced contract ETL Developer with strong IBM DataStage expertise to support the end-to-end delivery of a data migration and integration for our customer. This role requires Security Clearance NPPV3. Key Responsibilities Define requirements and produce detailed technical specifications for: One-off legacy case data extraction and load Daily automated … Excellent documentation and stakeholder communication skills Ability to work independently and to tight deadlines Desirable Experience Experience in public sector Familiarity with secure transfer methods (e.g. SFTP, secure email, API integrations ) Knowledge of data protection regulations and handling sensitive personal data More ❯

and guide adoption of AI-powered tools and workflows. Key Responsibilities Identify high-impact AI opportunities across internal and client-facing workflows Define and execute strategic roadmaps for AI integration and innovation Build and deploy custom AI tools to support automation, content creation, and data analysis Lead the development of AI-enhanced products to augment existing service offerings Deliver … a flexible, fully remote setting Curious, pragmatic, and eager to explore new applications of AI Requirements Proven experience designing and delivering AI-powered tools or products (LLMs, custom models, API integrations) Solid understanding of current AI technologies and their limitations Ability to assess business needs and map appropriate AI solutions Strong communication and collaboration skills across technical and non More ❯

a remote contract, inside IR35. The key skills required for this Microsoft Dynamics 365 Business Central Consultant role are: Dynamic 365 Business Central/NAV Finance module AL ccoding API integrations Data migration If you do have the relevant experience for this contract Microsoft Dynamics 365 Business Central Consultant position, please do apply. More ❯

functional pod, you will guide the technical direction, ensuring the delivery of high-quality, scalable solutions using the latest Salesforce technologies including Apex, Lightning Web Components (LWC), Flows, and API integrations. This role involves close collaboration with Product Managers to transform complex business requirements into robust technical designs and actionable user stories. Your involvement will shape the technical excellence More ❯