10 of 10 Contract API Integration Jobs in the UK excluding London

LLM / GenAI Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
functional delivery environments Previous contract or consulting experience in enterprise settings is highly desirable. Key Skills Python (essential) LLM frameworks (LangChain, LlamaIndex, Semantic Kernel) API integration and microservices development Cloud platforms (Azure, AWS, or GCP) Vector databases and embeddings Git, CI/CD, and DevOps practices Desirable Experience … Azure AI/Microsoft Copilot stack Fine-tuning open-source models (e.g., LLaMA, Mistral) Experience with multi-modal models (text, image, audio) Front-end integration experience (e.g., React-based AI applications) Exposure to AI governance and responsible AI frameworks Industry experience in [Finance/Retail/Healthcare - tailor ...

Senior Blue Prism Developer

Hiring Organisation
Data Careers
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £500 per day
Blue Prism development experience Proven track record delivering multiple end-to-end RPA solutions Experience creating detailed business requirements and Process Definition Documents (PDDs) API integration experience and an API-first approach Strong stakeholder engagement and communication skills Ability to translate business requirements into scalable automation solutions ...

SQL Developer

Hiring Organisation
Hays Technology
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£430/day £430 p/d Inside IR35
support SQL Engineering initiatives, delivering high-quality, scalable solutions aligned to cyber and infrastructure programmes. This role focuses on enhancing design, development, and integration across enterprise services. What you'll be doing Developing and engineering SQL-based solutions to support key technology initiatives Enhancing solution design and delivery, ensuring … seamless integration with internal platforms Adhering to best practices for change control, database security, and governance Producing and maintaining clear documentation across all solution components Collaborating proactively across infrastructure teams and promoting best practices Communicating complex technical concepts clearly to a wide range of stakeholders What we're looking ...

Full Stack Software Engineer

Hiring Organisation
Brio Digital
Location
London, Baker Street, United Kingdom
Employment Type
Contract
Contract Rate
£550/day
security, performance and compliance standards Essential Skills & Experience Strong commercial experience with: C#/.NET Core/.NET 6+ Vue.js JavaScript/TypeScript REST API development and integration SQL Server and relational databases Hands-on experience with Microsoft Azure, including services such as: App Services Azure Functions Azure … departments NHS organisations Public Sector bodies Desirable Experience Candidates with any of the following will be particularly attractive: Python development experience AWS cloud experience API-first architecture and API management platforms Microservices architecture Containerisation (Docker/Kubernetes) Event-driven architectures Experience working on large-scale digital transformation programmes ...

Data Engineer

Hiring Organisation
Adecco
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£30.77 - £34.36 per hour
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 ...

Azure Site Relaibility Engineer

Hiring Organisation
WWT EMEA UK LIMITED
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
From £650 to £700 per day
experience Terraform (production-level IaC) Python development for automation and integrations SLO/SLI design & observability tools (Grafana, ThousandEyes/APICA) Event-driven architecture & API integrations Cloud security: RBAC, encryption, CMK Excellent communication skills (English) Candidates will be required to go through background checks before commencing contract. Must ...

Banking Solution Architect

Hiring Organisation
Hays Technology
Location
Scotland, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £690/day c. £690 per day
designing and delivering enterprise-scale solutions across banking and financial services platforms. You will be responsible for defining architecture across microservices, APIs, and integration patterns, particularly within payment initiation services and multi-rail payment ecosystems (BACS, Faster Payments, SEPA). You will work closely with third-party vendors across … product accounting, risk, and financial crime systems, ensuring seamless integration and regulatory compliance. The role also involves designing solutions across hybrid cloud and legacy environments, covering compute, storage, networking, security, and disaster recovery. Additionally, you will drive DevOps adoption using modern tooling such as Kubernetes, Docker, Terraform, Azure DevOps ...

Senior Integration Engineer

Hiring Organisation
ifndautoparts
Location
Towcester, Northamptonshire, East Midlands, United Kingdom
Employment Type
Contract, Work From Home
development partners to deliver projects and scale the platform. As we expand our business seller network, we are looking for an experienced Senior Integration Engineer to help businesses connect their inventory systems directly to the ifndautoparts marketplace. This is a highly technical, hands-on role focused on helping business … founders, onboarding team, and external development partners to help shape the future of seller integrations across the platform. The Role As our Senior Integration Engineer, you will be responsible for designing, developing, and maintaining integrations between external inventory systems and the ifndautoparts marketplace. When a new business seller joins ...

Contract Front-End Software Tester (JavaScript|Java|Playwright|TypeScript)

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
New Works, Telford, Shropshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £475 per day
cohesive end-to-end strategy across complex, multi-channel and highly integrated systems. Challenge: The company are currently using a mixture of Playwright, System Integration Testing, UAT, functional testing, UI and API testing, but lacks some structure to all these testing types and needs an SME to connect … Stack): • Front-end: Strong JavaScript testing experience , ideally bringing experience with Playwright for test automation • Back-end: Strong experience testing Java-based systems , including API and integration testing across backend services• TypeScript: Experience using TypeScript for scalable and maintainable test automation frameworks• Messaging Platforms: Experience testing multi-channel ...

Sitecore Technical Lead

Hiring Organisation
ThriveIT Systems
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Permanent, Contract
with Sitecore architecture content modelling and multisite configurations Experience with Sitecore headless delivery JSS Experience Edge desirable Backend C NET development ASPNET Core RESTful API design and integration patterns Sitecore Helix architecture principles Experience with Azure or other cloud hosting environments is a plus Frontend Working knowledge … review frontend code critically and guide frontend engineers effectively DevOps Tooling Gitbased workflows branching strategies and agile culture Testing Quality Familiarity with unit testing integration testing and automation testing approaches Ability to instil QA discipline within a development team Leadership Proven experience leading a high performing development team ...