21 of 21 Permanent Firebase Jobs in London

Senior iOS App Developer

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
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 ...

Senior Android App Developer

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
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 ...

Full Stack Developer

Hiring Organisation
Loopla
Location
North West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Clear communicator, strong problem-solver Bonus Skills Vitest/Jest, Docker, CI/CD (GitHub Actions), Shadcn/MUI, MongoDB, microservices, Cloudflare/CDNs, Firebase, Google Maps API, startup experience. Soft skills The successful candidate will be: Hardworking you enjoy tough problems and finishing work properly Quality-focused ...

Full Stack Software Engineer

Hiring Organisation
Mobilus Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum
Native (mobile apps) with Expo Node.js Backend & Cloud: AWS (Lambda, DynamoDB, ECS, S3, API Gateway) Azure AD (authentication and identity management) Google Cloud Platform & Firebase (used selectively for mobile features) GitHub/GitHub Actions for CI/CD The client will also consider hiring a more senior candidate depending ...

Full-Time Mobile App Developer (iOS & Android) — Remote (Europe / Asia)

Hiring Organisation
Astera
Location
Central London, UK
architecture choices Strong communication skills for remote collaboration Nice to have Lead or end-to-end ownership of a mobile app Backend experience (Azure, Firebase, Supabase, etc.) Experience with CI/CD and store submission Prior experience working remotely across time zones Why join us? Clear designs and requirements ...

Full-Time Mobile App Developer (iOS & Android) — Remote (Europe / Asia)

Hiring Organisation
Astera
Location
West London, UK
architecture choices Strong communication skills for remote collaboration Nice to have Lead or end-to-end ownership of a mobile app Backend experience (Azure, Firebase, Supabase, etc.) Experience with CI/CD and store submission Prior experience working remotely across time zones Why join us? Clear designs and requirements ...

Full-Time Mobile App Developer (iOS & Android) — Remote (Europe / Asia)

Hiring Organisation
Astera
Location
East London, London, United Kingdom
architecture choices Strong communication skills for remote collaboration Nice to have Lead or end-to-end ownership of a mobile app Backend experience (Azure, Firebase, Supabase, etc.) Experience with CI/CD and store submission Prior experience working remotely across time zones Why join us? Clear designs and requirements ...

Full-Time Mobile App Developer (iOS & Android) — Remote (Europe / Asia)

Hiring Organisation
Astera
Location
City of London, London, United Kingdom
architecture choices Strong communication skills for remote collaboration Nice to have Lead or end-to-end ownership of a mobile app Backend experience (Azure, Firebase, Supabase, etc.) Experience with CI/CD and store submission Prior experience working remotely across time zones Why join us? Clear designs and requirements ...

Full-Time Mobile App Developer (iOS & Android) — Remote (Europe / Asia)

Hiring Organisation
Astera
Location
London, England, United Kingdom
architecture choices Strong communication skills for remote collaboration Nice to have Lead or end-to-end ownership of a mobile app Backend experience (Azure, Firebase, Supabase, etc.) Experience with CI/CD and store submission Prior experience working remotely across time zones Why join us? Clear designs and requirements ...

Full-Time Mobile App Developer (iOS & Android) — Remote (Europe / Asia)

Hiring Organisation
Astera
Location
Central London / West End, London, United Kingdom
architecture choices Strong communication skills for remote collaboration Nice to have Lead or end-to-end ownership of a mobile app Backend experience (Azure, Firebase, Supabase, etc.) Experience with CI/CD and store submission Prior experience working remotely across time zones Why join us? Clear designs and requirements ...

Lead Software Engineer (TypeScript / Tract Native)

Hiring Organisation
Adria Solutions Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£75000/annum
high‑quality execution. What You’ll Be Working On Mobile Apps: Core customer apps built with TypeScript, React Native, Expo. Backend: TypeScript, GCP/Firebase Cloud Functions, GCP Pub/Sub, Postgres, Prisma. Web Apps: Customer‑facing portals for sign‑up and account management (TypeScript, React, Vercel). Internal ...

Tech Lead

Hiring Organisation
Adria Solutions
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
high-quality execution. What Youll Be Working On Mobile Apps: Core customer apps built with TypeScript, React Native, Expo. Backend: TypeScript, GCP/Firebase Cloud Functions, GCP Pub/Sub, Postgres, Prisma. Web Apps: Customer-facing portals for sign-up and account management (TypeScript, React, Vercel). Internal ...

Lead Software Engineer (TypeScript / React Native)

Hiring Organisation
Adria Solutions
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
high-quality execution. What Youll Be Working On Mobile Apps: Core customer apps built with TypeScript, React Native, Expo. Backend: TypeScript, GCP/Firebase Cloud Functions, GCP Pub/Sub, Postgres, Prisma. Web Apps: Customer-facing portals for sign-up and account management (TypeScript, React, Vercel). Internal ...

Lead Software Engineer TypeScript / React Native

Hiring Organisation
Adria Solutions
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
high-quality execution. What You’ll Be Working On Mobile Apps: Core customer apps built with TypeScript, React Native, Expo. Backend: TypeScript, GCP/Firebase Cloud Functions, GCP Pub/Sub, Postgres, Prisma. Web Apps: Customer-facing portals for sign-up and account management (TypeScript, React, Vercel). Internal ...

Founding Engineer - Mobile & AI (Stealth Start-up | Launching 2026)

Hiring Organisation
ECW Search
Location
London, UK
Employment Type
Full-time
expert in everything, but you should be confident working with: React Native or Swift/SwiftUI Node.js/Python backend PostgreSQL/Firebase API integrations Authentication & subscriptions Experience Required: 4+ years professional engineering experience. Experience shipping and maintaining mobile apps. Strong ability to take product requirements and turn them ...

Founding Engineer - Mobile & AI (Stealth Start-up | Launching 2026)

Hiring Organisation
ECW Search
Location
South London, UK
Employment Type
Full-time
expert in everything, but you should be confident working with: React Native or Swift/SwiftUI Node.js/Python backend PostgreSQL/Firebase API integrations Authentication & subscriptions Experience Required: 4+ years professional engineering experience. Experience shipping and maintaining mobile apps. Strong ability to take product requirements and turn them ...

Digital Marketing Insights Analyst Mobile Apps

Hiring Organisation
Blue Pelican Consulting Limited
Location
North West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
digital campaigns and feel most at home analysing mobile/in-app data and campaigns - Good knowledge of tools like Appsflyer, Branch, Adjust, CleverTap, Firebase as well as Google Analytics or Adobe Analytics - Confident with SQL for data manipulation and analysis purposes - Good knowledge of a data visualisation tool ...

Full Stack Engineer (JavaScript) - Early-Stage Tech Start-Up

Hiring Organisation
Urban Digital Recruitment Ltd
Location
London, UK
Employment Type
Full-time
responsibility for deployments, testing, reliability, debugging, and performance. Have strong experience with: Node.js, Express.js React/Next.js (or similar) PostgreSQL/SQL Firestore GCP & Firebase Thrive in fast-paced, ambiguous, high-ownership environments. Bonus: Experience in hospitality tech or fintech. Tech Stack Languages & Frameworks: Node.js, Express.js, JavaScript, TypeScript, React … Next.js Styling: Tailwind CSS Databases: Firestore, PostgreSQL/SQL Infrastructure: Google Cloud Platform (GCP), Firebase Bonus: Experience building or integrating APIs at scale About the Company This start-up is reinventing how hospitality businesses connect with their customers, combining fintech-level reliability, smart integrations, real-time data, and delightful ...

Full Stack Engineer (JavaScript) - Early-Stage Tech Start-Up

Hiring Organisation
Urban Digital Recruitment Ltd
Location
South London, UK
Employment Type
Full-time
responsibility for deployments, testing, reliability, debugging, and performance. Have strong experience with: Node.js, Express.js React/Next.js (or similar) PostgreSQL/SQL Firestore GCP & Firebase Thrive in fast-paced, ambiguous, high-ownership environments. Bonus: Experience in hospitality tech or fintech. Tech Stack Languages & Frameworks: Node.js, Express.js, JavaScript, TypeScript, React … Next.js Styling: Tailwind CSS Databases: Firestore, PostgreSQL/SQL Infrastructure: Google Cloud Platform (GCP), Firebase Bonus: Experience building or integrating APIs at scale About the Company This start-up is reinventing how hospitality businesses connect with their customers, combining fintech-level reliability, smart integrations, real-time data, and delightful ...

Tech Lead, Ecommerce Startup

Hiring Organisation
Richard Wheeler Associates
Location
East London, London, United Kingdom
Employment Type
Permanent
clear technical roadmap and high-quality, high-velocity execution. Requirements: Strong experience across the stack: TypeScript, React Native, React, Node, Postgres, GCP/Firebase A genuine full-stack mindset: happy working in the mobile app, web apps, backend, and writing SQL when needed Confident writing efficient, production-ready code … Cursor, Windsurf, v0, etc.) and excited to push productivity to the limit Tech Stack: Mobile Apps: (TypeScript, React Native, Expo) Backend: (TypeScript, GCP/Firebase Cloud Functions, GCP Pub/Sub, Postgres, Prisma) Web Apps: (TypeScript, React, Vercel) Internal ERP: (TypeScript, Next.js, Vercel) Key upcoming projects: Building ...

Full Stack Tech Lead

Hiring Organisation
Richard Wheeler Associates
Location
East London, London, United Kingdom
Employment Type
Permanent
clear technical roadmap and high-quality, high-velocity execution. Requirements: Strong experience across the stack: TypeScript, React Native, React, Node, Postgres, GCP/Firebase A genuine full-stack mindset: happy working in the mobile app, web apps, backend, and writing SQL when needed Confident writing efficient, production-ready code … What our client is building: Mobile Apps: their core customer apps where members buy the product (TypeScript, React Native, Expo) Backend: (TypeScript, GCP/Firebase Cloud Functions, GCP Pub/Sub, Postgres, Prisma) Web Apps: Customer-facing sign-up and account management portals. (TypeScript, React, Vercel) Internal ERP: their ...