Milton Keynes, Buckinghamshire, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
ecosystem. Blazor experience is essential - candidates without hands-on Blazor experience will not be considered. Solid understanding of front-end technologies including HTML, CSS, and JavaScript. Experience working with RESTful APIs and asynchronous programming. Excellent problem-solving skills and attention to detail. Strong communication skills and a collaborative mindset. What you'll get in return An initial 3-month contract More ❯
london, south east england, united kingdom Hybrid / WFH Options
KPMG UK
asynchronous programming, concurrency and multithreading. API Expertise: Proven experience in building and integrating APIs, with expertise in API documentation and schema definition using OpenAPI/Swagger. Strong understanding of RESTful API design, authentication/authorization standards, and API lifecycle best practices; familiarity with Microsoft Graph API is a plus. Experience & Knowledge Requirements Good knowledge of generative AI, machine learning, deep More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
KPMG UK
asynchronous programming, concurrency and multithreading. API Expertise: Proven experience in building and integrating APIs, with expertise in API documentation and schema definition using OpenAPI/Swagger. Strong understanding of RESTful API design, authentication/authorization standards, and API lifecycle best practices; familiarity with Microsoft Graph API is a plus. Experience & Knowledge Requirements Good knowledge of generative AI, machine learning, deep More ❯
slough, south east england, united kingdom Hybrid / WFH Options
KPMG UK
asynchronous programming, concurrency and multithreading. API Expertise: Proven experience in building and integrating APIs, with expertise in API documentation and schema definition using OpenAPI/Swagger. Strong understanding of RESTful API design, authentication/authorization standards, and API lifecycle best practices; familiarity with Microsoft Graph API is a plus. Experience & Knowledge Requirements Good knowledge of generative AI, machine learning, deep More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Lorien
commercial experience in Android development, ideally within enterprise or regulated environments. Strong proficiency in Kotlin and/or Java, with a solid understanding of the Android SDK. Experience integrating RESTful APIs and working with modern Android frameworks (e.g., Jetpack, Dagger/Hilt, Retrofit). Familiarity with secure coding practices and mobile application security standards. Strong version control experience (e.g., Git More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Salt Search
Responsibilities Design and implement scalable database schemas and API interfaces to support large-scale user-generated content with a focus on security, performance, and developer experience. Architect clean, performant RESTful APIs, GraphQL solutions, and AI-powered features integrating platforms such as Stripe, Shopify, Salesforce, and OpenAI. Build and integrate Customer Data Platforms (CDPs) and AI/ML capabilities (semantic search More ❯
Newbury, Berkshire, United Kingdom Hybrid / WFH Options
Gamma Communications plc
of internal and third-party systems as required What you'll need: Experience of Java (Java 8 minimum) Experience of object-oriented programming (OOP) Experience of SQL Experience of RESTful API design Experience using version control (ideally Git) Experience working in an Agile methodology Familiarity with CI/CD and related tooling Experience of test automation tooling (such as JUnit More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
Extensive development experience with Java 17+ within financial services - mandatory. Expertise in distributed programming with distributed cache/data grids. Strong cloud experience, ideally with AWS. Extensive experience with RESTful services and microservices. Strong knowledge of relational databases. What you'll get in return Initial 12-month contract with extensions. Up to £900pd umbrella. Flexible London-based hybrid working. What More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Charles Simon Associates Ltd
Mirth Connect, Rhapsody, Cloverleaf, InterSystems Ensemble, or equivalent). Map and transform HL7 v2.x messages (e.g., ADT, ORM, ORU) and support HL7 v3. Build and maintain modern FHIR-based RESTful APIs for healthcare data exchange. Troubleshoot, monitor, and optimise live interfaces in production environments. Collaborate with clinicians, vendors, and IT teams to gather requirements and translate them into technical solutions. More ❯
Snodland, Kent, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
the fastest growing eCommerce companies in the UK! Snodland, Kent. This role is in the office full time! Salary up to £30k - £32k plus benefits OOP, PHP, LAMP, MVC, RESTful APIs This opportunity is to work on site. No remote working on offer! We are looking for talented Junior PHP Developers to join one of the UK's fastest growing More ❯
West Malling, Kent, South East, United Kingdom Hybrid / WFH Options
Spectrum It Recruitment Limited
the fastest growing eCommerce companies in the UK! Snodland, Kent. This role is in the office full time! Salary up to £30k - £32k plus benefits OOP, PHP, LAMP, MVC, RESTful APIs This opportunity is to work on site. No remote working on offer! We are looking for talented Junior PHP Developers to join one of the UK's fastest growing More ❯
Minimum 5 years' experience in a DevOps/Automation role Good experience with Automation Frameworks specifically Ginger Solid Development Skills (Bash, Python) Solid Development Skills in developing and consuming RESTful services. Understanding the build life cycle of an application through to deployment. Solid understanding of general cloud based services, IaaS, PaaS, SaaS. Good Understanding of Agile deliveries Competencies Required: Excellent More ❯
Minimum 5 years' experience in a DevOps/Automation role Good experience with Automation Frameworks specifically Ginger Solid Development Skills (Bash, Python) Solid Development Skills in developing and consuming RESTful services. Understanding the build life cycle of an application through to deployment. Solid understanding of general cloud based services, IaaS, PaaS, SaaS. Good Understanding of Agile deliveries Competencies Required: Excellent More ❯
london (city of london), south east england, united kingdom
CACI Ltd
Minimum 5 years' experience in a DevOps/Automation role Good experience with Automation Frameworks specifically Ginger Solid Development Skills (Bash, Python) Solid Development Skills in developing and consuming RESTful services. Understanding the build life cycle of an application through to deployment. Solid understanding of general cloud based services, IaaS, PaaS, SaaS. Good Understanding of Agile deliveries Competencies Required: Excellent More ❯
Maidenhead, Berkshire, United Kingdom Hybrid / WFH Options
Wireless Logic Group
just another engineering role- it's an opportunity to leave your mark on something transformative. Design, develop and maintain user interfaces and web applications (Angular, React) Create and maintain RESTful APIs and contribute to EDAs (Node, Kafka) Implement authentication, authorization and security measures Translate UX designs or wireframes into efficient, reusable code Actively participate in CI/CD strategy with More ❯
london, south east england, united kingdom Hybrid / WFH Options
Infoplus Technologies UK Limited
years of experience in mobile app development – 2+ years in developing Mobile Banking Apps Proficiency in Swift , Kotlin , JavaScript/TypeScript , React Native , Xcode , and Android Studio Experience with RESTful APIs , JSON, XML, HTTPS, Firebase , Push Notifications , and Analytics tools . Experience on deploying app security and controls including OIDC and OAuth2 Familiarity with Agile methodologies and tools like Jira More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Infoplus Technologies UK Limited
years of experience in mobile app development – 2+ years in developing Mobile Banking Apps Proficiency in Swift , Kotlin , JavaScript/TypeScript , React Native , Xcode , and Android Studio Experience with RESTful APIs , JSON, XML, HTTPS, Firebase , Push Notifications , and Analytics tools . Experience on deploying app security and controls including OIDC and OAuth2 Familiarity with Agile methodologies and tools like Jira More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Infoplus Technologies UK Limited
years of experience in mobile app development – 2+ years in developing Mobile Banking Apps Proficiency in Swift , Kotlin , JavaScript/TypeScript , React Native , Xcode , and Android Studio Experience with RESTful APIs , JSON, XML, HTTPS, Firebase , Push Notifications , and Analytics tools . Experience on deploying app security and controls including OIDC and OAuth2 Familiarity with Agile methodologies and tools like Jira More ❯
lifecycle , including design, deployment, and enhancement. Hands-on experience building and updating integrations/APIs in Azure Integration . Programming proficiency: JavaScript, XSLT, C#, Liquid Templates . Expertise in RESTful & SOAP API design , APIM policy, and transformations. Skilled in API/Integration security protocols & best practices . Practical experience with Postman, API monitoring, and documentation tools . Knowledge of Open More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Harrington Boyd
services to support complex business integration requirements. Create and configure adapters such as JDBC, SAP, MQ, and Flat File for integration with external systems and databases. Create and consume RESTful and SOAP-based web services, including WSDL, Swagger/OpenAPI specifications, and API Gateway configurations. Develop error handling and logging frameworks to support robust system operations. Skills and Experience Proficiency More ❯
Fareham, Hampshire, England, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
the existing mobile app codebase, fixing bugs and optimising performance Your Skills & Experience Flutter and Dart mobile development Cross platform experience across both iOS and Android Strong knowledge with RESTful APIs and integrating mobile apps with backend services Experience with mobile testing methodologies ie Unit, Widget and Integration Testing. Git Salary and Scope... Salary £30k - £40k plus excellent benefits and More ❯
Essex, South East, United Kingdom Hybrid / WFH Options
LJ Recruitment Limited
bringing those fresh ideas to the table. What we'd love you to bring: Solid Kotlin skills and experience building Android apps. Familiarity with Android frameworks, Jetpack Compose, and RESTful APIs. Bonus points if you've dipped into Kotlin Multiplatform (KMP). A good handle on Git (because version control saves lives). Passion for mobile UX and an eye More ❯
someone who has experience with: Designing, building, and maintaining iOS applications in Swift Creating clean, modern UIs with SwiftUI Applying SOLID principles to write scalable, maintainable code Working with RESTful APIs to integrate app functionality Ensuring apps perform smoothly through memory management, multi-threading, and performance optimisation Collaborating with cross-functional teams on exciting projects Nice to have: experience with More ❯
someone who has experience with: Designing, building, and maintaining iOS applications in Swift Creating clean, modern UIs with SwiftUI Applying SOLID principles to write scalable, maintainable code Working with RESTful APIs to integrate app functionality Ensuring apps perform smoothly through memory management, multi-threading, and performance optimisation Collaborating with cross-functional teams on exciting projects Nice to have: experience with More ❯
someone who has experience with: Designing, building, and maintaining iOS applications in Swift Creating clean, modern UIs with SwiftUI Applying SOLID principles to write scalable, maintainable code Working with RESTful APIs to integrate app functionality Ensuring apps perform smoothly through memory management, multi-threading, and performance optimisation Collaborating with cross-functional teams on exciting projects Nice to have: experience with More ❯