1 to 25 of 770 API Integration Jobs in London

API Integration Architect Type: Permanent I am working with a Retail Banking firm, who are seeking an API Integration Architect. In this role, you will be responsible for designing and implementing robust and scalable API integration solutions that seamlessly connect microservices architecture with both … and external systems. Your contributions will play a critical role in enabling efficient and secure data exchange, driving digital transformation, and enhancing our overall API ecosystem. Key Responsibilities: Collaborate with stakeholders to understand the overall microservices architecture and its integration requirements with various internal and external systems. Ensure … seamless coordination between the microservices architecture and API integration strategies. Design API integration solutions that align with industry best practices, enabling seamless communication between microservices, external APIs, and legacy systems. Define and enforce API standards, governance policies, and security protocols to ensure secure and reliable More ❯

API Integration Expert (Contractor, Project-Based) API Integration Expert (Contractor, Project-Based) Lex Dinamica is looking for an experienced API Integration Expert to join our UK-based team on a project basis. This is an exciting opportunity for a professional with expertise in integrating … various SaaS platforms and API systems, with strong communication skills and client-facing experience. The role is fully remote. You’ll work directly with clients, understanding their integration needs and delivering tailored API solutions to ensure seamless data flows across systems. This role requires a mix of … technical proficiency and the ability to engage with clients effectively to provide high-quality, client-centric solutions. Key Responsibilities Lead API integration projects for clients, ensuring seamless connectivity between various SaaS platforms Consult with clients to gather technical requirements and deliver integration solutions that meet business needs More ❯

API Integration Specialist - 12 month FTC Join to apply for the API Integration Specialist - 12 month FTC role at SmartestEnergy API Integration Specialist - 12 month FTC 2 days ago Be among the first 25 applicants Join to apply for the API Integration … at SmartestEnergy Get AI-powered advice on this job and more exclusive features. In this role you will play a key role in delivering integration-heavy solutions across a range of projects within the Smartest UK and Smartest Business Energy portfolios. This role involves providing technical leadership to an … external implementation team, owning integration patterns, and helping establish a robust integration practice. You will design and implement integration solutions using Azure API Management, ensuring scalability, security, and performance. Responsibilities include developing service specifications, automating infrastructure deployment with Terraform, and building workflows using Azure Function Apps More ❯

API Integration Lead, Intl Seller Growth Amazon London GBP 45,000 - 65,000 API Integration Lead, Intl Seller Growth Through the Amazon Marketplace, Amazon provides individuals or enterprises the opportunity to sell their goods on the Amazon platform. In this context, Amazon is looking for a … Amazon systems and synchronize their own system with their Amazon Selling Account using our Selling Partner APIs. You will be responsible for managing each Integration as a separate project starting from pre-sales to a successful launch on the platform. We are looking for bright and motivated individuals to … build their career with our API Integration team. You will join the API Integration team, helping our Sellers/developers using Amazon SP API on technical inquiries, providing automation solutions and guide them to get on launched on Amazon. Summary of Responsibilities: - Analyze each Sellers More ❯

UK-Based API Integration Expert for CloudTalk I'm looking for a UK-based API integration specialist to help with a crucial project. Scope of work: Implement secure, real-time API integration between my Zapier data table (containing customer contact details) and CloudTalk. Set … up necessary security protocols including authentication via API Key. This project requires immediate attention and involves real-time data transfer. The ideal candidate will have a strong background in API integration, specifically with Zapier and CloudTalk. Please note: I can only consider applicants based in the UK More ❯

job and more exclusive features. Contract Type : Freelance/Project-based Hourly Rate : Competitive based on experience Job Description : We are looking for an API Integration Specialist to assist in setting up and integrating multiple APIs into an orchestration platform. The focus is on enabling seamless API integrations for workflows, using AWS API Gateway and AWS Lambda. Responsibilities : Set up API Gateway to handle incoming API requests, define the routes, and manage HTTP methods (GET, POST, PUT, etc.). Configure Lambda functions to process API requests, integrate with third-party services, and … ensure smooth workflow automation. Ensure OAuth authentication for secure integrations with external APIs. Test the API endpoints and Lambda functions to ensure they work correctly with external services. Requirements : Proven experience with AWS API Gateway and AWS Lambda. Experience in API integration (especially with third-party More ❯

Solution/Enterprise Architect - API Integration, Insurance, London Client: Hays Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 25.05.2025 Expiry Date: 09.07.2025 Job Description: Solution/Enterprise Architect - Integration, Insurance, Enterprise Up to £900 per day (Inside IR35) London … who is seeking a Solution Architect with enterprise-level experience, ideally within corporate functions such as Finance, Treasury, or Regulatory Reporting, with expertise in API, Integration, and cloud environments. Must-haves for the role: Experience as a Solution/Enterprise Architect in a large enterprise environment. Proficiency with … API and Integration. Strong experience with Cloud platforms (Azure/GCP). Ability to develop solution architectures to address business needs. Knowledge of architecture governance. Experience collaborating with security teams. Skill in documenting current architecture using standard tools and standards. Ability to define application roadmaps and identify opportunities for More ❯

Key Essential Skills Proven experience as a SailPoint Developer with hands-on experience in SailPoint IdentityNow 8.4 or higher. Hands-on experience in SailPoint API integration, including request and response handling. Strong proficiency in JavaScript and Bean Scripting. Solid understanding of SailPoint core concepts such as Identity Governance … and Administration (IGA), workflows, provisioning, certification, and role management. Experience in customizing SailPoint using JavaScript, Bean Scripting, and integration with external systems via connectors and APIs. Experience working in financial institutions or highly regulated environments. Desirable Skills Strong analytical skills for debugging, troubleshooting, and optimizing code. Excellent communication skills … to handle complex data requests and responses. The ideal candidate will have hands-on experience designing, developing, and optimizing solutions that leverage the SailPoint API for data retrieval and processing. Role & Responsibilities Develop and Enhance Solutions: Write and maintain JavaScript and BeanShell scripts to interact with SailPoint systems. API More ❯

Key Essential Skills Proven experience as a SailPoint Developer with hands-on experience in SailPoint IdentityNow 8.4 or higher. Hands-on experience in SailPoint API integration, including request and response handling. Strong proficiency in JavaScript and Bean Scripting. Solid understanding of SailPoint core concepts such as Identity Governance … and Administration (IGA), workflows, provisioning, certification, and role management. Experience in customizing SailPoint using JavaScript, Bean Scripting, and integration with external systems via connectors and APIs. Experience working in financial institutions or highly regulated environments. Desirable Skills Strong analytical skills for debugging, troubleshooting, and optimizing code. Excellent communication skills … to handle complex data requests and responses. The ideal candidate will have hands-on experience designing, developing, and optimizing solutions that leverage the SailPoint API for data retrieval and processing. Role & Responsibilities Develop and Enhance Solutions: Write and maintain JavaScript and BeanShell scripts to interact with SailPoint systems. API More ❯

Key Essential Skills Proven experience as a SailPoint Developer with hands-on experience in SailPoint IdentityNow 8.4 or higher. Hands-on experience in SailPoint API integration, including request and response handling. Strong proficiency in JavaScript and Bean Scripting. Solid understanding of SailPoint core concepts such as Identity Governance … and Administration (IGA), workflows, provisioning, certification, and role management. Experience in customizing SailPoint using JavaScript, Bean Scripting, and integration with external systems via connectors and APIs. Experience working in financial institutions or highly regulated environments. Desirable Skills Strong analytical skills for debugging, troubleshooting, and optimizing code. Excellent communication skills … to handle complex data requests and responses. The ideal candidate will have hands-on experience designing, developing, and optimizing solutions that leverage the SailPoint API for data retrieval and processing. Role & Responsibilities Develop and Enhance Solutions: Write and maintain JavaScript and BeanShell scripts to interact with SailPoint systems. API More ❯

Key Essential Skills Proven experience as a SailPoint Developer with hands-on experience in SailPoint IdentityNow 8.4 or higher. Hands-on experience in SailPoint API integration, including request and response handling. Strong proficiency in JavaScript and Bean Scripting. Solid understanding of SailPoint core concepts such as Identity Governance … and Administration (IGA), workflows, provisioning, certification, and role management. Experience in customizing SailPoint using JavaScript, Bean Scripting, and integration with external systems via connectors and APIs. Experience working in financial institutions or highly regulated environments. Desirable Skills Strong analytical skills for debugging, troubleshooting, and optimizing code. Excellent communication skills … to handle complex data requests and responses. The ideal candidate will have hands-on experience designing, developing, and optimizing solutions that leverage the SailPoint API for data retrieval and processing. Role & Responsibilities Develop and Enhance Solutions: Write and maintain JavaScript and BeanShell scripts to interact with SailPoint systems. API More ❯

Key Essential Skills Proven experience as a SailPoint Developer with hands-on experience in SailPoint IdentityNow 8.4 or higher. Hands-on experience in SailPoint API integration, including request and response handling. Strong proficiency in JavaScript and Bean Scripting. Solid understanding of SailPoint core concepts such as Identity Governance … and Administration (IGA), workflows, provisioning, certification, and role management. Experience in customizing SailPoint using JavaScript, Bean Scripting, and integration with external systems via connectors and APIs. Experience working in financial institutions or highly regulated environments. Desirable Skills Strong analytical skills for debugging, troubleshooting, and optimizing code. Excellent communication skills … to handle complex data requests and responses. The ideal candidate will have hands-on experience designing, developing, and optimizing solutions that leverage the SailPoint API for data retrieval and processing. Role & Responsibilities Develop and Enhance Solutions: Write and maintain JavaScript and BeanShell scripts to interact with SailPoint systems. API More ❯

perspectives, and experiences, it will continue to lead the industry with its cutting-edge platform-based hospitality technology. Position Summary and Opportunity As the Integration Analyst, you will be supporting the expansion of our partner network & enabling the sales growth targets of the company. You will be responsible for … hotels on the new integrations. This is an integral role for the Product, Deployment, Support and Engineering teams. Responsibilities Execute comprehensive end-to-end integration certification, including technical partner discovery, and extensive testing, in close collaboration with partners Conduct root cause analysis of complex integration-related escalations, recommend … effective solutions, and collaborate closely with engineering teams to ensure successful implementation Provide API integration and testing support, both internally and externally Lead integration enhancement initiatives and ensure clear, timely communication of project timelines with partners and internal stakeholders Create and maintain accurate integration documentation for More ❯

Duration : 6 months Proven experience as a SailPoint Developer with hands-on experience in SailPoint IdentityNow 8.4 or higher. Hands-on experience in SailPoint API integration, including request and response handling. Solid understanding of SailPoint core concepts such as Identity Governance and Administration (IGA), workflows, provisioning, certification, and … of technical expertise. Familiarity with other programming languages (e.g., Java, Python) for integration. Knowledge of IAM concepts and technologies beyond SailPoint. Overview Role & Responsibilities API Integration: Design and implement solutions that leverage SailPoint APIs to request and retrieve data, process it, and push it back to the system. … requirements. Data Processing: Efficiently handle data inputs and outputs using APIs, ensuring clean and accurate data transformation. Troubleshooting and Debugging: Resolve issues related to API integration and scripting. Collaboration: Work closely with internal and external stakeholders, including other developers and teams unfamiliar with SailPoint, to ensure clear understanding More ❯

In this role youwill play a key role in delivering integration-heavy solutions across a range of projects within the Smartest UK and Smartest Business Energy portfolios. This role involves providing technical leadership to an external implementation team, owning integration patterns, and helping establish a robust integration practice. You will design and implement integration solutions using Azure API Management, ensuring scalability, security, and performance. Responsibilities include developing service specifications, automating infrastructure deployment with Terraform, and building workflows using Azure Function Apps and Logic Apps. You will also write technical user stories in Azure DevOps … review and assure code quality, and implement effective monitoring and support strategies. A strong focus on integration-layer governance and adherence to security best practices is key to this role. What skills/experience do I need to be successful? Strong experience with Azure API Management, service specifications More ❯

Job Description Lead Cloud Engineer - Insurance A leading London Market Insurer is embarking on a greenfield Cloud Platform System Integration initiative and is looking for a seasoned Azure Cloud Engineer to take a central role. This is a critical opportunity to lead the implementation of a brand-new system … and ensure its seamless integration across the business. You will be responsible for leading the design and implementation of Azure solutions, with a strong focus on API integration, Azure Integration Services, and Infrastructure as Code using Bicep. Proficiency in C#/.NET is essential for developing …/d. Hybrid role in London office. Key Responsibilities: Lead the implementation of Azure cloud platform Develop robust APIs using OpenAPI, JSON, and Azure Integration Services (Logic Apps, API Management, Service Bus) Write clean, maintainable code in C#/.NET for cloud applications and integrations Define and implement More ❯

Base pay range Direct message the job poster from Pioneer Search A leading London Market Insurer is embarking on a greenfield Cloud Platform System Integration initiative and is looking for a seasoned Azure Cloud Engineer to take a central role. This is a critical opportunity to lead the implementation … of a brand-new system and ensure its seamless integration across the business. You will be responsible for leading the design and implementation of Azure solutions, with a strong focus on API integration, Azure Integration Services, and Infrastructure as Code using Bicep. Proficiency in C#/…/d. Hybrid role in London office. Key Responsibilities: Lead the implementation of Azure cloud platform Develop robust APIs using OpenAPI, JSON, and Azure Integration Services (Logic Apps, API Management, Service Bus). Write clean, maintainable code in C#/.NET for cloud-native applications and integrations. Define More ❯

JavaScript Developer (Social Media API Integration experience essential) – (Remote UK Only) 3-month Fixed Term Contract £200-£250 per day My client, an ambitious start-up that are leaders in their field, are looking for a JavaScript Developer with extensive social media integration experience. You will have … implemented custom social media API integrations with Facebook, TikTok and Instagram (Facebook being essential for the role) with a view to connecting social accounts. Key Skills generally required: · NodeJS or NestJS · Angular · React Native · You can have a Ng/RN preference. · Confidence with Queue structures on GCP (ideally More ❯

JavaScript Developer (Social Media API Integration experience essential) – (Remote UK Only) 3-month Fixed Term Contract £200-£250 per day My client, an ambitious start-up that are leaders in their field, are looking for a JavaScript Developer with extensive social media integration experience. You will have … implemented custom social media API integrations with Facebook, TikTok and Instagram (Facebook being essential for the role) with a view to connecting social accounts. Key Skills generally required: · NodeJS or NestJS · Angular · React Native · You can have a Ng/RN preference. · Confidence with Queue structures on GCP (ideally More ❯

JavaScript Developer (Social Media API Integration experience essential) – (Remote UK Only) 3-month Fixed Term Contract £200-£250 per day My client, an ambitious start-up that are leaders in their field, are looking for a JavaScript Developer with extensive social media integration experience. You will have … implemented custom social media API integrations with Facebook, TikTok and Instagram (Facebook being essential for the role) with a view to connecting social accounts. Key Skills generally required: · NodeJS or NestJS · Angular · React Native · You can have a Ng/RN preference. · Confidence with Queue structures on GCP (ideally More ❯

JavaScript Developer (Social Media API Integration experience essential) – (Remote UK Only) 3-month Fixed Term Contract £200-£250 per day My client, an ambitious start-up that are leaders in their field, are looking for a JavaScript Developer with extensive social media integration experience. You will have … implemented custom social media API integrations with Facebook, TikTok and Instagram (Facebook being essential for the role) with a view to connecting social accounts. Key Skills generally required: · NodeJS or NestJS · Angular · React Native · You can have a Ng/RN preference. · Confidence with Queue structures on GCP (ideally More ❯

JavaScript Developer (Social Media API Integration experience essential) – (Remote UK Only) 3-month Fixed Term Contract £200-£250 per day My client, an ambitious start-up that are leaders in their field, are looking for a JavaScript Developer with extensive social media integration experience. You will have … implemented custom social media API integrations with Facebook, TikTok and Instagram (Facebook being essential for the role) with a view to connecting social accounts. Key Skills generally required: · NodeJS or NestJS · Angular · React Native · You can have a Ng/RN preference. · Confidence with Queue structures on GCP (ideally More ❯

JavaScript Developer (Social Media API Integration experience essential) – (Remote UK Only) 3-month Fixed Term Contract £200-£250 per day My client, an ambitious start-up that are leaders in their field, are looking for a JavaScript Developer with extensive social media integration experience. You will have … implemented custom social media API integrations with Facebook, TikTok and Instagram (Facebook being essential for the role) with a view to connecting social accounts. Key Skills generally required: · NodeJS or NestJS · Angular · React Native · You can have a Ng/RN preference. · Confidence with Queue structures on GCP (ideally More ❯

JavaScript Developer (Social Media API Integration experience essential) – (Remote UK Only) 3-month Fixed Term Contract £200-£250 per day My client, an ambitious start-up that are leaders in their field, are looking for a JavaScript Developer with extensive social media integration experience. You will have … implemented custom social media API integrations with Facebook, TikTok and Instagram (Facebook being essential for the role) with a view to connecting social accounts. Key Skills generally required: · NodeJS or NestJS · Angular · React Native · You can have a Ng/RN preference. · Confidence with Queue structures on GCP (ideally More ❯

JavaScript Developer (Social Media API Integration experience essential) – (Remote UK Only) 3-month Fixed Term Contract £200-£250 per day My client, an ambitious start-up that are leaders in their field, are looking for a JavaScript Developer with extensive social media integration experience. You will have … implemented custom social media API integrations with Facebook, TikTok and Instagram (Facebook being essential for the role) with a view to connecting social accounts. Key Skills generally required: · NodeJS or NestJS · Angular · React Native · You can have a Ng/RN preference. · Confidence with Queue structures on GCP (ideally More ❯