7 of 7 API Design Jobs in Yorkshire

Overview AWS Technical Lead with experience leading an API-driven digital platform hosted on AWS is needed. Your role will involve driving the implementation of scalable, secure, and high-performance solutions integrated with Salesforce. Responsibilities Lead the design and implementation of scalable, secure, and high-performance solutions on AWS, with integration to Salesforce. Drive API design … end), Jenkins (CI), Karate/Gherkin (testing/BDD), and Cypress (UI testing); ability to implement DevSecOps practices and manage CI/CD pipelines. Systems & Integration: Solid understanding of API design principles and integration techniques for connecting cloud services with enterprise systems. Certifications: AWS certified (e.g. AWS Certified Developer - Associate or higher). Location: Based in the UK More ❯

different stages of the Software Development Life Cycle including Requirements Elicitation, Application Architecture definition and Design. You will play an important role in creating the Architecture and high level design artifacts. You will also do technical feasibility and identify smart ways of completing client's requirement. You will guide the team technically and work closely with offshore team acting … and collaboration are encouraged, excellence is rewarded, and diversity is respected and valued. Responsibilities Define architecture and technical standards for Angular-based web applications and related component libraries. Architect, design and review .NET Core microservices (API design, messaging, resiliency, CI/CD) deployed to Azure (App Services, Containerization, Functions, Service Bus, Cosmos/SQL, APIM). Specify … native mobile app architecture patterns and guidelines for SwiftUI (iOS) and Jetpack Compose (Android), including shared data, offline sync, feature flagging, and CI pipelines. Own and evolve the design system: components, tokens, theming, versioning, and cross-platform implementation patterns. Ensure WCAG 2.2 accessibility compliance across web and mobile UIs; define test strategies and automated checks. Drive browser performance strategy More ❯

end systems and abstractions Implement performance improvements and engineering best practices Collaborate across multi-disciplinary teams to refine features and user journeys Participate in code reviews, architecture discussions, and design decisions Develop APIs and microservices to enable secure and high-performing functionality Play a key role in the ongoing journey to cloud-based infrastructure and deployment Writing modular, well … deep back-end development experience, ideally in large-scale environments Strong experience with Java and Spring Boot Familiarity with Node.js and React/AngularJS is beneficial Experience with microservices, API design, and event-driven architecture Strong knowledge of RESTful APIs, web services, and Git version control Solid experience with Docker or other containerisation tools Proven track record using More ❯

someone with a solid understanding of backend architecture and a passion for clean, maintainable code. Key Responsibilities: Develop and maintain backend services using C#, ASP.NET Core, and .NET Framework Design and implement RESTful APIs and microservices Optimise application performance and scalability Collaborate with DevOps and infrastructure teams to support deployment and monitoring Work with SQL Server and other data … storage technologies Ensure code quality through unit testing and adherence to best practices Skills and Experience Required: Proven experience in backend development with the .NET ecosystem Strong understanding of API design, integration, and security Experience with cloud platforms (Azure preferred) Familiarity with CI/CD pipelines and containerisation (e.g., Docker) Excellent problem-solving skills and attention to detail More ❯

someone with a solid understanding of backend architecture and a passion for clean, maintainable code. Key Responsibilities: Develop and maintain backend services using C#, ASP.NET Core, and .NET Framework Design and implement RESTful APIs and microservices Optimise application performance and scalability Collaborate with DevOps and infrastructure teams to support deployment and monitoring Work with SQL Server and other data … storage technologies Ensure code quality through unit testing and adherence to best practices Skills and Experience Required: Proven experience in backend development with the .NET ecosystem Strong understanding of API design, integration, and security Experience with cloud platforms (Azure preferred) Familiarity with CI/CD pipelines and containerisation (e.g., Docker) Excellent problem-solving skills and attention to detail More ❯

lead and support a talented team, helping them grow, managing resources, and encouraging a collaborative Agile way of working. As the go-to expert for integration, youll oversee the design and delivery of cloud-native solutions using AWS, guiding projects from start to finish while promoting best practices. Youll also work closely with IT, business teams, and external partners … to create seamless integration solutions that keep StepChange flexible, efficient, and ready for the future. About you You have proven expertise in system integration, API design, and AWS cloud-native technologies like Lambda, API Gateway, and Step Functions. You understand RESTful APIs, asynchronous messaging, microservices, and security models such as OAuth and encryption. Youve led integration teams More ❯

years' experience with .NET and C# Proven track record delivering mobile solutions across multiple platforms Strong knowledge of React Native, Xamarin, Blazor and Objective-C Solid understanding of REST API design and development Experience building accessible, mobile-first UIs and UXs Familiarity with cloud platforms (AWS preferred) Strong problem-solving skills and mentoring ability This is a fantastic More ❯