1 to 25 of 31 Permanent Firebase Jobs in London

Identity Management, SSO, Social Integrations to the App ● Experience integrating third party frameworks using Cocoapods and Carthage. ● Worked with logging and capturing user navigation and app usage to Google Firebase and Crashlytics for understanding the most used features by users ● Deep understanding of Analytics, tagging, accessibility ● Must have experience working on Localisation/multi language support ● Must have architecture More ❯

skills and ability to collaborate effectively with cross-functional teams. * Experience working with design systems and translating Figma or Sketch designs into pixel-perfect implementations. * Familiarity with analytics platforms (Firebase), crash reporting tools (Crashlytics), and user feedback loops. * Understanding of mobile security best practices, GDPR compliance, and accessibility standards. * Experience using backlog management tools like Azure DevOps or Jira. More ❯

skills and ability to collaborate effectively with cross-functional teams. * Experience working with design systems and translating Figma or Sketch designs into pixel-perfect implementations. * Familiarity with analytics platforms (Firebase), crash reporting tools (Crashlytics), and user feedback loops. * Understanding of mobile security best practices, GDPR compliance, and accessibility standards. * Experience using backlog management tools like Azure DevOps or Jira. More ❯

user sessions. A significant part of the role entails amalgamating disparate technology stacks, for instance reconciling authentication flows—one acquisition might rely on OAuth 2.0 with Auth0, another on Firebase Auth—and standardising them via a unified backend integration using GraphQL with Apollo Client for real-time queries. On the user journey side, you will map and streamline mobile More ❯

user sessions. A significant part of the role entails amalgamating disparate technology stacks, for instance reconciling authentication flows—one acquisition might rely on OAuth 2.0 with Auth0, another on Firebase Auth—and standardising them via a unified backend integration using GraphQL with Apollo Client for real-time queries. On the user journey side, you will map and streamline mobile More ❯

user sessions. A significant part of the role entails amalgamating disparate technology stacks, for instance reconciling authentication flows—one acquisition might rely on OAuth 2.0 with Auth0, another on Firebase Auth—and standardising them via a unified backend integration using GraphQL with Apollo Client for real-time queries. On the user journey side, you will map and streamline mobile More ❯

user sessions. A significant part of the role entails amalgamating disparate technology stacks, for instance reconciling authentication flows—one acquisition might rely on OAuth 2.0 with Auth0, another on Firebase Auth—and standardising them via a unified backend integration using GraphQL with Apollo Client for real-time queries. On the user journey side, you will map and streamline mobile More ❯

user sessions. A significant part of the role entails amalgamating disparate technology stacks, for instance reconciling authentication flows—one acquisition might rely on OAuth 2.0 with Auth0, another on Firebase Auth—and standardising them via a unified backend integration using GraphQL with Apollo Client for real-time queries. On the user journey side, you will map and streamline mobile More ❯

3+ years) Experience leading or mentoring engineers in a technical leadership role Deep understanding of Flutter architecture, state management, testing and deployment workflows Comfortable with REST APIs, WebSockets, microservices, Firebase and AWS Experience building CI/CD pipelines and working with tools like Git, Docker and Jenkins A collaborative communicator who enjoys solving complex technical challenges What’s on More ❯

3+ years) Experience leading or mentoring engineers in a technical leadership role Deep understanding of Flutter architecture, state management, testing and deployment workflows Comfortable with REST APIs, WebSockets, microservices, Firebase and AWS Experience building CI/CD pipelines and working with tools like Git, Docker and Jenkins A collaborative communicator who enjoys solving complex technical challenges What’s on More ❯

For 2–4 years’ experience as a software engineer (or equivalent commercial experience) Strong knowledge of React, TypeScript, and Next.js Experience with GCP or another cloud provider (e.g. AWS, Firebase, or Azure) Understanding of API design and asynchronous data handling Familiarity with CI/CD workflows and version control (Git) Strong problem-solving skills and attention to detail Comfortable More ❯

For 2–4 years’ experience as a software engineer (or equivalent commercial experience) Strong knowledge of React, TypeScript, and Next.js Experience with GCP or another cloud provider (e.g. AWS, Firebase, or Azure) Understanding of API design and asynchronous data handling Familiarity with CI/CD workflows and version control (Git) Strong problem-solving skills and attention to detail Comfortable More ❯

candidates based outside of the UK* Tech you’ll be working with: Kotlin/Swift Jetpack Compose/SwiftUI Coroutines/Combine Room/Realm Reactive, MVVM/MVI Firebase, CI/CD, Linear, GitHub Why join: 🌍 Work on a product used by millions globally 💚 Be part of a mission-driven Tech-for-Good brand 📈 Equity in a profitable More ❯

candidates based outside of the UK* Tech you’ll be working with: Kotlin/Swift Jetpack Compose/SwiftUI Coroutines/Combine Room/Realm Reactive, MVVM/MVI Firebase, CI/CD, Linear, GitHub Why join: 🌍 Work on a product used by millions globally 💚 Be part of a mission-driven Tech-for-Good brand 📈 Equity in a profitable More ❯

candidates based outside of the UK* Tech you'll be working with: Kotlin/Swift Jetpack Compose/SwiftUI Coroutines/Combine Room/Realm Reactive, MVVM/MVI Firebase, CI/CD, Linear, GitHub Why join: Work on a product used by millions globally Be part of a mission-driven Tech-for-Good brand Equity in a profitable More ❯

unit, integration, and end-to-end tests that ensure quality and confidence. Contribute to and extend our Storybook design system built from Figma. Work hands-on with Bitrise, Fastlane, Firebase , and deploy APIs using Terraform and GCP . Adopt and shape our AI Specification-Driven Development approach — blending creativity and precision. Collaborate, document, and share knowledge to empower future More ❯

unit, integration, and end-to-end tests that ensure quality and confidence. Contribute to and extend our Storybook design system built from Figma. Work hands-on with Bitrise, Fastlane, Firebase , and deploy APIs using Terraform and GCP . Adopt and shape our AI Specification-Driven Development approach — blending creativity and precision. Collaborate, document, and share knowledge to empower future More ❯

Flutter 1+ years leading technical teams of 3-5 (will consider mentorship experience) Deep Flutter expertise: architecture, state management, testing, deployment Solid backend integration (REST, WebSockets, microservices) Experience with Firebase, AWS, and CI/CD pipelines This role can offer up to £100,000, requires 4-days per week onsite in central London, and is made up of a More ❯

Flutter 1+ years leading technical teams of 3-5 (will consider mentorship experience) Deep Flutter expertise: architecture, state management, testing, deployment Solid backend integration (REST, WebSockets, microservices) Experience with Firebase, AWS, and CI/CD pipelines This role can offer up to £100,000, requires 4-days per week onsite in central London, and is made up of a More ❯

years in iOS and Android development (Swift, Java, Flutter) 10+ years of professional software engineering experience Deep knowledge of modern state management approaches Hands-on experience with monitoring tools (Firebase Crashlytics, Sentry, New Relic, or similar) Strong communicator, able to clearly explain technical choices to non-technical stakeholders Highly organised and resilient, with the ability to manage multiple priorities More ❯

of working with limited direction Bonus Points Experience with React Native, Swift, or web frameworks like React/Next.js Familiarity with backend frameworks or cloud platforms (e.g. Node, Supabase, Firebase) Interest in automation, developer tools, or system design An eye for product quality and user experience Ready to build with speed, creativity, and ownership? Apply now. More ❯

in Flutter, with a clean, scalable architecture and a product that’s already live and growing fast. The stack includes Riverpod for state management, GraphQL for API communication, and Firebase for auth, analytics, and push. You’ll be hands-on with everything from UI polish to performance tuning, and you’ll have a strong voice in architectural decisions, tooling More ❯

in Flutter, with a clean, scalable architecture and a product that’s already live and growing fast. The stack includes Riverpod for state management, GraphQL for API communication, and Firebase for auth, analytics, and push. You’ll be hands-on with everything from UI polish to performance tuning, and you’ll have a strong voice in architectural decisions, tooling More ❯

in Flutter, with a clean, scalable architecture and a product that’s already live and growing fast. The stack includes Riverpod for state management, GraphQL for API communication, and Firebase for auth, analytics, and push. You’ll be hands-on with everything from UI polish to performance tuning, and you’ll have a strong voice in architectural decisions, tooling More ❯

in Flutter, with a clean, scalable architecture and a product that’s already live and growing fast. The stack includes Riverpod for state management, GraphQL for API communication, and Firebase for auth, analytics, and push. You’ll be hands-on with everything from UI polish to performance tuning, and you’ll have a strong voice in architectural decisions, tooling More ❯