51 to 68 of 68 CircleCI Jobs in England

ROLE: Senior Frontend Engineer(6 month contract) Two Circles is a global sports agency. We drive growth for sports properties by delivering deeper connections with fans, through the intelligent use of data and technology. We work with some of the More ❯

Two Circles is a global sports agency. We drive growth for sports properties by delivering deeper connections with fans, through the intelligent use of data and technology. We work with some of the world's biggest sports organisations - including the More ❯

understanding of the Android platform Hands-on experience releasing apps to Google Play Strong knowledge of version control (Git), unit/UI testing (Espresso), and CI/CD tools (CircleCI) Experience working with RESTful APIs and integrating them into mobile apps Passion for modern Android development, including coroutines and Jetpack Compose Location: Leeds Duration: 6 months (View for Extension) Salary More ❯

architectures (e.g. clean architecture). Passion for delivering high-qualityUI/UXthat adapts well across screen sizes and device types. Comfortable working inCI/CD environments, using tools likeBitrise,CircleCI,GitHub Actions, orAzure DevOps. Hands-on experience withagile development practices, and a pragmatic approach to testing including unit, integration, and UI testing. Nice To Have Experience working onsports, media, or More ❯

TCA,modularisation,dependency injection). Passion for delivering high-qualityUI/UXthat adapts well across screen sizes and device types. Comfortable working inCI/CD environments, using tools likeBitrise,CircleCI,GitHub Actions, orAzure DevOps. Hands-on experience withagile development practices, and a pragmatic approach to testing including unit, integration, and UI testing. Nice To Have Experience working onsports, media, or More ❯

re particularly interested in the range and complexity of the apps you've built. Expertise in Swift & SwiftUI Solid understanding of version control (Git), CI/CD pipelines (e.g., CircleCI, Fastlane), and mobile app deployment workflows. Experience writing unit tests, snapshot tests and UI automation tests to maintain high code quality. Comfortable working with APIs (REST, GraphQL) to integrate real More ❯

Introduction In this role, you'll work in one of our IBM Consulting Client Innovation Centres (Delivery Centres), where we deliver deep technical and industry expertise to a wide range of public and private sector clients around the world. Our More ❯

Two Circles is a global sports agency. We drive growth for sports properties by delivering deeper connections with fans, through the intelligent use of data and technology. We work with some of the world's biggest sports organisations - including the More ❯

Experience in successfully releasing apps to the App Store - A quality-led development approach, including use of version control, unit/UI testing, and CI/CD (e.g. Git, CircleCI) - Understanding of RESTful APIs and how they integrate with mobile services - Enthusiasm for adopting emerging technologies such as Combine and SwiftUI - Knowledge of architectural design patterns like VIPER and MVVM More ❯

the iOS ecosystem. Familiarity with Apples Human Interface Guidelines (HIG). Experience publishing apps to the App Store. Proficient in version control and CI/CD practices (e.g., Git, CircleCI). Strong understanding of RESTful APIs and integration with back-end services. Experience with unit and UI testing. Knowledge of architectural patterns like MVVM or VIPER. Enthusiasm for modern technologies More ❯

architectures (e.g. clean architecture). Passion for delivering high-qualityUI/UXthat adapts well across screen sizes and device types. Comfortable working inCI/CD environments, using tools likeBitrise,CircleCI,GitHub Actions, orAzure DevOps. Hands-on experience withagile development practices, and a pragmatic approach to testing including unit, integration, and UI testing. Nice To Have Experience working onsports, media, or More ❯

popular dish. Requirements 3+ years' experience as a ML Engineer or Data Scientist 3+ years' experience in Python Experience productionising ML models Experience using tools like Git, Docker, Kubernetes, CircleCI You know the fundamentals of machine learning and when they should be applied You can translate an unstructured business problem into a well-thought-out algorithmic solution You get satisfaction More ❯

and test coverage Our Stack ECMAScript (latest specification, as needed) Webpack + Babel (ES6 modules) Styled Components Storybook Unit testing with Jest (over 9000 unit tests across our app) CircleCI for continuous integration and deployment Basic Qualifications Commitment to high development standards and comprehensive testing Ability to work collaboratively with peers across various functions Ability to estimate work, meet deadlines More ❯

with backend teams to implement sync logic, authentication, and secure data flows Contribute to scalable project architecture, reusable components, atomic design, and efficient CI/CD workflows (Expo EAS, CircleCI, etc.) Collaborate closely with other engineers, designers and stakeholders in a co-located team environment Participate in code reviews and knowledge sharing Skills & Experience: 5+ years of professional front-end … Expo Router) Familiar with local storage management and offline-first approaches Comfortable troubleshooting 3rd-party SDKs & forking open-source packages when needed Good understanding of mobile build pipelines (EAS, CircleCI, Xcode, Android Studio) Ability to demonstrate end-to-end delivery - from MVP to production Excellent communication & problem-solving skills Desirable: Prior payment provider integration (Stripe, Adyen, or similar) in a More ❯

Android Developer 6 Month contract initially Based: Remote/Leeds - Hybrid. Max 2 days p/w onsite. Rate: £350 -£450 p/d (via Umbrella company) We have a great opportunity with a world leading organisation where you will More ❯

iOS Developer 6 Months contract initially Based: Hybrid - 2 days p/w Leeds Rate: £350 - £450 p/d (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all More ❯

Octopus has built worldwide renown for its customer service. We are the only one of the big six energy providers in the UK that has a positive net promoter score, and are now replicating that success across the world. Underlying More ❯

After starting a mere 10 years ago, Octopus is the largest energy supplier in the UK. This growth has been possible due to our custom technology, innovative products and obsession with delighting our customers. Our Industry Operations Data team plays More ❯