126 to 150 of 178 API Integration Jobs in the UK

Senior Cloud Full Stack Developer

Hiring Organisation
James Newbury
Location
Houghton Regis, Central Bedfordshire, Bedfordshire, United Kingdom
Employment Type
Contract, Temporary
Salary
£60000 - £80000/annum +parking+28 days hols+pension
Responsibilities Design, build, and maintain AWS infrastructure-as-code deployments using Terraform and related tooling. Manage and optimize serverless microservices, including Lambda functions, API Gateway, and Amplify-hosted applications. Support and enhance Python-based Lambda microservices and Node.js backend components. Maintain and develop React-based front-end applications, including … complex UI components and dynamic API integrations. Oversee database administration for MySQL/RDS Apply strong security best practices across infrastructure, applications, and data flows. Provide maintenance and incremental improvements to legacy .NET applications where required. Produce and maintain clear technical documentation for infrastructure, services, and processes. Collaborate effectively ...

Lead Software Engineer

Hiring Organisation
scrumconnect ltd
Location
Burgh, Suffolk, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 - 80,000 Annual
Cloud Platform, ensuring alignment with GDS standards and public sector governance. You will lead development across Python-based services, APIs and web applications, ensuring integration with data platforms and Pega systems. You will champion secure coding practices, CI/CD automation and reusable design patterns, while mentoring engineers … supporting structured knowledge transfer Preferred tech stack Python including Django or Flask, Google Cloud Platform services, API development and integration including Apigee, PostgreSQL, GitHub and CI/CD pipelines, Terraform, JavaScript and modern web frameworks Responsibilities Lead the design and development of scalable, secure cloud-native applications Define ...

Senior Data BA (Insurance - Delegated Authority)

Hiring Organisation
Harvey Nash
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £680 per day
z2bz0 years of experience. You've been through the fires of enterprise transformation and speak the language of Bordereaux , Solvency II , and API integration . You don't just find gaps; you build the bridge to cross them. ** PLEASE NOTE THAT SPONSORSHIP IS NOT AVAILABLE - YOU MUST ...

Senior Data BA (Insurance - Delegated Authority)

Hiring Organisation
Harvey Nash
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £680 per day
z2bz0 years of experience. You've been through the fires of enterprise transformation and speak the language of Bordereaux , Solvency II , and API integration . You don't just find gaps; you build the bridge to cross them. ** PLEASE NOTE THAT SPONSORSHIP IS NOT AVAILABLE - YOU MUST ...

C# Developer

Hiring Organisation
Adria Solutions
Location
Wilmslow, Cheshire, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
where you will be responsible for maintaining and implementing new features, whether in the core application, one of their mobile apps, or their many API Integrations click apply for full job details ...

C# Software Developer X 4

Hiring Organisation
Adria Solutions
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
where you will be responsible for maintaining and implementing new features, whether in the core application, one of their mobile apps, or their many API Integrations click apply for full job details ...

Technical Project Manager

Hiring Organisation
Your Prime Recruitment Ltd
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
governance standards What Were Looking For 5+ years experience in Technical Project Management Experience delivering cloud, SaaS or infrastructure-based projects Strong understanding of API integrations and digital platforms Comfortable working across multiple stakeholders in operations, finance and commercial teams Experience within hospitality, retail, travel or other multi-site ...

VP Customer Success UK

Hiring Organisation
Windward
Location
City of London, London, United Kingdom
with an understanding of the differing regulatory and business landscapes. Implementation Depth: Expertise in managing long-cycle, complex technical implementations involving AI, Data and API integrations. ...

Junior Full-Stack Web Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Norwich, Norfolk, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum
documentation What you'll need to succeed Strong full-stack web development experience with emphasis on backend engineering Python and Django framework expertise REST API design and integration Front-end development with JavaScript, HTML, and CSS Advanced PostgreSQL knowledge, including performance optimisation and data analysis Experience working within ...

Martech Solution Architect

Hiring Organisation
Akkodis
Location
Stevenage, England, United Kingdom
This role requires a strong technical background in marketing platforms, the ability to develop and configure applications, and expertise in best practice for architecture, integration and automation. Responsibilities: Define the technical architecture and integration strategy for Adobe Experience Manager (AEM), Adobe Campaign, Papirfly, Sprinklr, Piwik Pro and Cloudflare … Write and maintain code for Adobe Experience Manager. Work with the development team to develop API integrations between marketing tools, and configure workflows Set up and optimise Adobe Experience Manager, Adobe Campaign and other Adobe marketing tools for best performance Ensure MarTech stack security, compliance, scalability, and performance optimisation ...

HubSpot Consultant

Hiring Organisation
Heyoo
Location
Greater London, England, United Kingdom
certifications are preferred, but practical experience in solving complex CRM challenges is more important Desirable: Experience with CRM migrations, data clean-up projects or API integrations Familiarity with tools such as Aircall, Apollo, Databox or similar platforms Agency or consultancy experience is a must, particularly if you’re used ...

Founder's Technical Associate

Hiring Organisation
The Players Fund
Location
City of London, London, United Kingdom
Systems architecture: identify repetitive work, build automations, eliminate friction Community Value Creation: creating value for our athletes, founders, and investors Technical builds: Supabase, N8N, API integrations, light code where needed Cross-functional work across fund ops, rightsholder programmes, and portfolio support Who this is for You've built something ...

Solution Engineer

Hiring Organisation
Tenth Revolution Group
Location
Leicestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
platforms Work closely with Technical Leads, Project Managers, stakeholders and fellow engineers Contribute to both front-end and back-end components, as well as integration layers Deliver high-quality output through solid testing, automation, and adherence to standards Support deployments and post-implementation checks within structured change processes Keep … Experience Solid experience as a Solution Engineer in complex enterprise environments Hands-on background with: Microsoft Power Platform/Dynamics, REST, SOAP, and Web API integrations, Azure Integration Services, Azure DevOps, Azure Service Bus, Databricks, Jitterbit, SQL Server, C#, ASP.NET, JavaScript, XML Experience delivering engineering work within large ...

Solutions Architect

Hiring Organisation
Senior IT Jobs UK
Location
City of London, London, United Kingdom
Design end-to-end architecture for enterprise applications and cloud-based solutions Translate business requirements into scalable and secure technical solutions Lead system architecture, integration strategies, and technology selection Collaborate with development, DevOps, and infrastructure teams to ensure successful implementation Define architecture standards, best practices, and technical governance Evaluate … experience in Solution Architecture and Enterprise Architecture Hands-on experience with Cloud platforms (AWS/Azure/GCP) Experience with Microservices architecture and REST API integrations Strong knowledge of DevOps practices, CI/CD pipelines, Docker, and Kubernetes Experience designing scalable distributed systems Strong understanding of security, performance optimization ...

Dynamics Developers

Hiring Organisation
Adepta Partners
Location
Antrim, County Antrim, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 Annual
with Dynamics 365 CE/Power Platform development. Experience delivering Dynamics 365 Sales migrations and upgrades. Solid understanding of the Microsoft technology stack and integration patterns. Experience configuring workflows, business processes, and custom applications. Background working in Agile/DevOps environments. Strong communication and collaboration skills. Eligibility for Security … Clearance. Desirable skills: Power Platform experience, Microsoft 365 knowledge, API integrations, Azure DevOps, enterprise-scale CRM delivery, and the ability to support training or developer forums. If this sounds like something that would interest you, please apply or send your CV to myself ...

Senior Software Engineer

Hiring Organisation
WOODFORD GRAY GROUP LTD
Location
Stoke-On-Trent, Staffordshire, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£55,000
Senior Software Engineer (C#, SQL, API Development | Training Provided in X++ & Dynamics 365) Hybrid 4 Days Onsite Initially, Then 3 Days Onsite/2 Remote After Probation Were supporting a major digital transformation programme for a leading UK retailer, and were looking for a Senior Software Engineer to join … considered, you need a proven track record in: C# development in modern engineering environments SQL (T-SQL, Stored Procedures, relational database experience) API development & integration Agile delivery (Scrum/Kanban) Strong problem solving and engineering fundamentals Nice to have: Customer-facing experience or stakeholder engagement skills Nice ...

Systems and Innovation Manager

Hiring Organisation
Prima Group
Location
Liverpool, Merseyside, England, United Kingdom
Employment Type
Full-Time
Salary
£56,100 per annum
Innovation Team Technical environment you’ll work with: This role works hands-on with a modern technical stack and a broad mix of integration and analytics tools, including: Microsoft Power Platform – Power Apps, Power Automate, Logic Apps Azure Data Flow and cloud-based automation SSMS , SQL , data warehousing … reporting System testing and validation API integrations using multiple authentication models Automation tools and system-to-system workflow design Third-party system integrations across the organisation Problem-solving, root-cause analysis and complex troubleshooting Business analysis and translating requirements into practical solutions It would be beneficial if you also ...

Senior Software Engineer (CCAI) - FTC

Hiring Organisation
Gerrard White
Location
Salford, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Contact Centre AI Engineer plays a pivotal role in delivering change across the Digital Customer Contact (DCC) product suite. This includes supporting the integration and evolution of the Google CCaaS platform, in-house systems, and cloud-native services. Seniors are expected to, where appropriate, provide technical leadership, and contribute … pipeline development and maintenance for Google Cloud technologies. Collaborate with cross-functional teams to ensure successful delivery of features and integrations. Manage and support API integrations using Apigee. Participate in testing automation and quality assurance processes. Provide mentorship and technical guidance to mid & junior engineers. Where applicable, take ...

Front-End Developer, React.js, Hybrid, COR7426

Hiring Organisation
Corriculo Ltd
Location
Leamington Spa, Warwickshire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
build responsive, scalable, and intuitive user interfaces using React.js and modern JavaScript frameworks. Working closely with back-end teams, you’ll ensure seamless API integrations while optimising applications for performance, accessibility, and user experience. The Company Our client is transforming their industry with innovative AI-driven products. With … candidate will have: Strong experience with React.js and strong JavaScript skills Knowledge of HTML5, CSS3, and modern UI libraries Familiarity with TypeScript and RESTful API integrationA strong problem-solving mindset, with the ability to collaborate effectively in an agile setting Next Steps Ready to take the next step ...

T24 Systems Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£66,000 per annum
Position Summary:Technical expert with a strong experience in Temenos T24 core banking system, providing complete support related to the T24 operations, upgrade and integration with other IT systems.Key Responsibilities: Resolve problems related to the T24 daily operations, Improve T24 system functionality to support the bank's requirements better. … depth technical knowledge of the T24 system, including the latest releases R24, as well as modules AA, TPH, SC and RP. Experience participating in integration projects (including API integrations). Excellent understanding of T24 TAFJ running on MS SQL database. Excellent jBC development skills for T24. Understanding ...

Technical Delivery Lead

Hiring Organisation
Source - EV
Location
England, United Kingdom
About the Role : The Technical Delivery Lead is a hands-on engineering role responsible for designing, building, and optimising solutions across Microsoft Fabric, Azure Integration Services (Logic Apps & Function Apps), Power Platform, and Power BI. This role brings together technical engineering and strategic influence, contributing to technology direction, security … Power BI, ensuring strong governance and usability. - Develop Power Platform apps and automations that support business efficiency and self-service capability. - Build and maintain API integrations with third-party systems. Data Engineering & Analysis - Ingest, transform, and prepare structured and unstructured data. - Implement data quality, metadata, and lineage standards within ...

.Net Developer

Hiring Organisation
Protected Trust Services
Location
Bournemouth, England, United Kingdom
Server and APIs. · Hosted on the cloud with AWS, therefore having this experience would be required. · You will participate in unit and integration testing, peer code reviews, and code optimization and reworking. · Writing testable, scalable and efficient code by following best industry practices · Designing, building and configuring applications … relocate to Bournemouth, Dorset as this role is full time office based. · No visa/work restrictions · Hands-on .Net 6, .Net Core, REST API and web development experience · Solid experience with SQL and API Integrations. · Experience with AWS server management. · Good knowledge of software engineering disciplines, design ...

Lead Software Developer - Full Stack

Hiring Organisation
INTEC SELECT LIMITED
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
optimisation of high-performance, cloud-based software solutions Partner with Technical Design Authority to shape system architecture, APIs, and data models Ensure secure, scalable integration with databases, third-party APIs, and messaging services Drive performance optimisation, reliability, and robust data integrity standards Mentor developers, promote Agile best practice … years in a senior or leadership role Solid AWS experience (EC2, S3, RDS, Lambda) and cloud-native architecture Proficient in SQL (MSSQL & PostgreSQL) and API integrations Experience with CI/CD, Git, Jira, and modern DevOps practices Strong understanding of secure coding principles (OWASP) and performance optimisation Desirable: OAuth ...

Automation & Integration Engineer, Power Platform/Automate

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Automation & Integration Engineer (Power Automate/Power Platform) Location: London 1 day a month in office Department: Digital Workplace 12 month contract Outside IR35 We're looking for an experienced Automation & Integration Engineer to design, build, and scale automation, integration, analytics, and sustainability reporting across our Digital … where applicable) Azure Functions . Create reusable automation patterns for joiner/mover/leaver processes, device lifecycle, and identity workflows. Build custom connectors, API authentication models, and automation catalogues for reuse across products. Systems Integration & APIs Integrate Microsoft 365, Entra ID, Intune, ServiceNow , and HRIS platforms (Workday ...

Full Stack Web Developer

Hiring Organisation
LM RECRUITMENT SOLUTIONS LTD
Location
Stroud, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
full stack, and wants to contribute to a mission-critical platform. Key Responsibilities Develop and enhance the companys core digital platform, ensuring seamless integration of e-commerce, CRM, licensing, and other business systems. Work closely with the Digital Systems Manager to support the migration to a modern, scalable architecture … full-stack technologies. Develop new features and functionality for both front-end and back-end components in following best practices. Implement and maintain robust API integrations with internal and third-party systems. Assist in monitoring, troubleshooting, and resolving production issues to maintain system reliability and data integrity. Participate ...