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141 Permanent API jobs in The City, City of London + 20 miles
600 exact matches jobs are outside your preferred location
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Integrating Eloqua forms into website CMS using pre-built API.
Integrating Eloqua forms into website CMS using pre-built API.
Azure : Azure SQL, Azure Entra ID, Azure DevOps, Azure Container Apps, API Management Services, Azure Functions
Azure : Azure SQL, Azure Entra ID, Azure DevOps, Azure Container Apps, API Management Services, Azure Functions
Experience with training pipeline optimization, inference optimization, LLM observability and LLM API management
Experience with training pipeline optimization, inference optimization, LLM observability and LLM API management
RESTful API development
RESTful API development
NEW
Implement and optimize robust API integrations (REST and GraphQL) with backend systems. * Reliable delivery of API-driven features that meet product requirements. * Demonstrated experience building and maintaining API integrations (REST, GraphQL, or gRPC).
Implement and optimize robust API integrations (REST and GraphQL) with backend systems. * Reliable delivery of API-driven features that meet product requirements. * Demonstrated experience building and maintaining API integrations (REST, GraphQL, or gRPC).
You will be allocated to a product team working on specific applications, which could include assets and metering products, API's, JSON and REST, new cloud microservices developments - there's a lot here to keep you busy. C#, .NET Framework, .NET Core, ASP.NET (core), API's RESTful Services, JSON, Docker, GIT (Bitbucket), OOP, SOLID, Cloud deployment and microservices, NoSQL and Oracle (SQL PL/SQL), AWS & Azure
You will be allocated to a product team working on specific applications, which could include assets and metering products, API's, JSON and REST, new cloud microservices developments - there's a lot here to keep you busy. C#, .NET Framework, .NET Core, ASP.NET (core), API's RESTful Services, JSON, Docker, GIT (Bitbucket), OOP, SOLID, Cloud deployment and microservices, NoSQL and Oracle (SQL PL/SQL), AWS & Azure
Advanced understanding of good practice API development, integration, and testing (e.g. RESTful services, GraphQL). * Experience with both front-end (e.g. React, TypeScript) and back-end (.NET C#, ASP.NET) development, especially related to API consumption good practices such as schema validation, or event-driven architectures (e.g. webhooks).
Advanced understanding of good practice API development, integration, and testing (e.g. RESTful services, GraphQL). * Experience with both front-end (e.g. React, TypeScript) and back-end (.NET C#, ASP.NET) development, especially related to API consumption good practices such as schema validation, or event-driven architectures (e.g. webhooks).
Systems and API design: You will have a good understanding of distributed systems and REST API design principles.
Systems and API design: You will have a good understanding of distributed systems and REST API design principles.
Systems and API design: You will have a solid understanding of distributed systems and REST API design principles.
Systems and API design: You will have a solid understanding of distributed systems and REST API design principles.
API testing: You will have knowledge of API testing tools and techniques.
API testing: You will have knowledge of API testing tools and techniques.
The sources can be in cloud, on premise, SQL DB, NO SQL DB or API-based * Expertise in extracting the data through JSON, ODATA, REST API, WEBSERVICES, XML. * Proven Experience in pulling data through REST API, ODATA, XML,Web services
The sources can be in cloud, on premise, SQL DB, NO SQL DB or API-based * Expertise in extracting the data through JSON, ODATA, REST API, WEBSERVICES, XML. * Proven Experience in pulling data through REST API, ODATA, XML,Web services
Our mission with MAAS ("Metal as a Service") is to provide the best solution for building and running private bare-metal infrastructure, putting a cloud-style on-demand API in front of physical server provisioning, network configuration, and storage. Its components span the entire software stack: from low-level hardware detection and provisioning, to the upper level management web interface, API, and CLI.
Our mission with MAAS ("Metal as a Service") is to provide the best solution for building and running private bare-metal infrastructure, putting a cloud-style on-demand API in front of physical server provisioning, network configuration, and storage. Its components span the entire software stack: from low-level hardware detection and provisioning, to the upper level management web interface, API, and CLI.
SQL or API testing experience.
SQL or API testing experience.
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Institutional User Experience (UX/API) This includes driving excellence across both the Web UI and API architecture, ensuring resilience, scalability, and ease of integration for institutional clients. * Proven ability to translate complex financial and security requirements into intuitive, compliance-aware user journeys for web platforms and B2B API integrations.
Institutional User Experience (UX/API) This includes driving excellence across both the Web UI and API architecture, ensuring resilience, scalability, and ease of integration for institutional clients. * Proven ability to translate complex financial and security requirements into intuitive, compliance-aware user journeys for web platforms and B2B API integrations.
Define and maintain the roadmap for sportsbook platform capabilities such as risk controls, bet management systems, admin portals, promotional tools and API services.
Define and maintain the roadmap for sportsbook platform capabilities such as risk controls, bet management systems, admin portals, promotional tools and API services.
Serverless Technologies: Expertise in serverless technologies, including Lambda, API Gateway, Amplify, and AWS SAM.
Serverless Technologies: Expertise in serverless technologies, including Lambda, API Gateway, Amplify, and AWS SAM.