Firebase Jobs

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🔥 Backend Engineer / Tech Lead at Tamber

Posted 4 days ago

📍 United States

🧭 Full-Time

💸 185000.0 - 210000.0 USD per year

🔍 Software Development

🏢 Company: M13

🔧 Requirements

7+ years of experience in software engineering, with expertise in backend development.
3+ years of technical leadership experience, leading teams or major engineering initiatives.
Strong backend development skills with expertise in Python and/or Node.js.
Experience with cloud platforms (AWS EC2, Firebase, or similar).
Deep understanding of API architecture, database design (PostgreSQL, Redis), and distributed systems.
Experience with real-time systems (WebSockets, event-driven architectures, message queues like Kafka or RabbitMQ).
Strong security knowledge (OAuth, JWT, IAM policies, compliance best practices).
Familiarity with AI/ML model deployment, optimizing inference, and integrating ML models into production.
Ability to design and optimize scalable microservices with an eye on performance and maintainability.
Passion for music technology and an understanding of music/audio storage and processing (a plus but not required).
Excellent communication skills—able to translate complex technical challenges into clear solutions.
Ability to work independently, take ownership, and execute in a fast-paced startup environment.

💡 Responsibilities

Design, build, and maintain scalable backend systems that support AI-driven music creation and discovery.
Architect APIs and backend services to handle real-time processing, storage, and AI inference.
Lead backend engineering efforts while actively contributing high-quality, production-ready code.
Develop and manage cloud infrastructure (AWS EC2, Firebase, Docker, Kubernetes) to ensure scalability and reliability.
Implement security best practices (OAuth, JWT, IAM policies) to protect user data and prevent vulnerabilities.
Optimize and deploy AI/ML models into production, integrating them seamlessly into Tamber’s core platform.
Work on real-time systems (WebSockets, event-driven architectures, message queues) to enhance interactivity.
Ensure smooth cross-functional collaboration between engineering, design, and product teams.
Establish engineering best practices, fostering a high-performance, innovation-driven culture.

AWS Backend Development Docker Leadership Node.js PostgreSQL Python SQL Cloud Computing Kafka Kubernetes Machine Learning OAuth Rabbitmq Algorithms API testing Data Structures Firebase CI/CD RESTful APIs DevOps Terraform Microservices Software Engineering

Posted 4 days ago

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🔥 Senior Flutter Developer - Fully Remote

Posted 6 days ago

📍 Cairo, Cairo Governorate, Egypt, Muscat, Muscat Governorate, Oman, Riyadh, Riyadh Province, Saudi Arabia, Amman, Amman Governorate, Jordan, Damascus, Damascus Governorate, Syrian Arab Republic

🧭 Contract

🔍 Financial Services

🏢 Company: Xenon7

🔧 Requirements

6+ years history of total mobile app development.
At least 4+ years of hands-on experience with Flutter and Dart programming language.
Strong understanding of state management approaches in Flutter (Provider, BLoC, Riverpod,GetX).
Proven experience in building and publishing Flutter apps for both iOS and Android.
Expertise in integrating Flutter applications with RESTful APIs and third-party services.
Good understanding of Object-Oriented Programming principles and Design Patterns.
Experience with Firebase services, push notifications, and analytics.
Proficient in building UI components, custom animations, and implementing complex UI designs.
Familiarity with native development in iOS (Swift) and Android (Java/Kotlin).
Knowledge of CI/CD pipelines and version control systems like Git.
Ability to write clean, maintainable, and scalable code with an emphasis on quality.

💡 Responsibilities

Design, develop, and deploy advanced Flutter applications for both iOS and Android platforms.
Collaborate with cross-functional teams to define, design, and implement new features and functionality.
Maintain and enhance existing codebase to improve performance, stability, and scalability.
Optimize application performance, address bottlenecks, and improve application responsiveness.
Ensure best practices and coding standards are adhered to, including conducting code reviews and mentoring junior developers.
Build reusable components and front-end libraries for future use.
Integrate with RESTful APIs, external data sources, and third-party libraries.
Troubleshoot and debug complex issues in production and non-production environments.
Stay up-to-date with the latest trends and technologies in mobile development and Flutter ecosystem.
Lead architecture decisions and implement scalable solutions for complex mobile applications.
Perform platform-specific optimizations and handle device-specific requirements.
Mentor team members and contribute to technical documentation.
Participate in sprint planning and provide effort estimations.

Software Development SQL Agile Android Flutter Git iOS Development UI Design Firebase Mobile testing CI/CD RESTful APIs JSON

Posted 6 days ago

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🔥 Senior iOS Engineer – Remote | Pacific Time 📍

Posted 16 days ago

📍 Lima, PE, Mexico City, MX, Buenos Aires, AR, Bogotá, CO

🧭 Full-Time

🔍 Mobile gaming

🏢 Company: Tekton Labs👥 51-100 Consulting Information Technology Software

🔧 Requirements

5+ years of iOS development experience.
Strong expertise in Swift & MVVM+C architecture.
Experience integrating with Firebase & REST APIs.
Solid knowledge of CocoaPods for dependency management.
Strong focus on UI-heavy development and maintainable code.
Ability to quickly adapt to an existing Swift codebase.
Availability until 3 PM Pacific Time for collaboration.
Advanced English communication skills (written & spoken).

💡 Responsibilities

Work primarily on the iOS Launcher App, handling game selection, offers, payments, contests, and user interactions.
Focus on small feature work across multiple areas, improving core app stability and accelerating feature delivery.
Implement UI-heavy development while ensuring maintainability and scalability.

Agile iOS Development Swift UI Design Firebase REST API CI/CD

Posted 16 days ago

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🔥 Senior React Native Engineer, Crypto

Posted 20 days ago

📍 Canada

🧭 Full-Time

🔍 Web3 / Crypto

🏢 Company: Lazer👥 101-250 Customer Service Consumer Electronics E-Commerce Manufacturing

🔧 Requirements

5-8 years of professional experience in software development, with at least 2 years focused on blockchain and crypto projects.
Deep expertise in React Native, with a strong track record of building and shipping high-quality mobile applications.
Strong proficiency in TypeScript, React, and Node.js, with experience integrating web3 technologies into mobile applications.
Experience designing and maintaining SDK packages for React Native and native mobile platforms (Swift, Kotlin) to enable seamless developer adoption and integration; experience with Unity or Flutter is a plus.
Deep knowledge and curiosity about mobile crypto products, with a focus on building innovative experiences in social, DeFi, NFTs, and other web3 verticals.
Solid understanding of Web3.js, Ethers.js, and mobile-optimized blockchain interactions. Familiarity with tools like WalletConnect, Dynamic, RainbowKit, and Phantom.
Strong knowledge of mobile app performance optimization, security best practices, and DevOps for mobile applications.
Familiarity with backend services and APIs, including GraphQL and Firebase.

💡 Responsibilities

Design, develop, and deploy world-class mobile dApps for clients across DeFi, NFTs, gaming, and infrastructure projects.
Work across EVM and SVM ecosystems, ensuring smooth and performant blockchain interactions on mobile.
Optimize mobile UX for web3 applications, integrating wallet connections, transactions, and decentralized storage seamlessly.
Collaborate with top-tier crypto teams, guiding them from concept to launch with deep technical expertise.
Lead mobile architecture decisions, ensuring scalability, security, and a high-quality user experience.
Stay on the cutting edge of mobile web3 trends, experimenting with new technologies and bringing innovative solutions to clients.

Backend Development GraphQL Node.js Software Development Agile Blockchain Frontend Development Git iOS Development Kotlin React Native Swift TypeScript Firebase Mobile testing REST API React Web3.js CI/CD Problem Solving DevOps Excellent communication skills JSON

Posted 20 days ago

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🔥 Software Engineer - Future Openings

Posted 22 days ago

📍 United States

🧭 Full-Time

🔍 Software Development

🏢 Company: FlutterFlow👥 101-250💰 $25,500,000 Series A about 1 year agoWeb Apps Mobile Apps Information Technology

🔧 Requirements

3+ years of real-world full-time experience developing or implementing software.
Strong domain experience in Flutter, in-depth knowledge of framework and tools, knows best practices in Flutter.
Experience with Firebase
Experience with mobile app development

💡 Responsibilities

Help us decide what to build next. You will partner with our founders and team to identify and prioritize new features.
Implement new features and integrations as well as informing best practices in our generated code (architecture, performance, style, etc).
Write code that writes code! We work in an interesting and challenging space that few people get to work on.
Work on more core features: new widgets and integrations, code quality and generation.
Keep FlutterFlow up to date with cutting edge Flutter features and updates.
Help solve complex problems.

Software Development Flutter Firebase Software Engineering

Posted 22 days ago

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🔥 Mobile App Developer

Posted 24 days ago

📍 United States

🧭 Full-Time

💸 145000.0 - 160000.0 USD per year

🔍 ECommerce

🏢 Company: Nutrafol👥 201-500💰 $35,000,000 Series B about 6 years agoBiotechnology Nutraceutical Consumer Goods Wellness Health Care

🔧 Requirements

4+ years of commercial experience in building mobile applications using Flutter within an eCommerce environment
Proficient in writing high-quality code using Flutter, Dart, JavaScript, and other modern tools
Advanced experience in building UI (Flutter Widgets/Layout) and strong Dart programming skills
Solid understanding of Clean Architecture principles, including separation of concerns, with the ability to effectively implement this within Flutter apps
Demonstrable contribution to at least one app in the Google PlayStore and AppStore
Strong technical expertise to guide team members on architecture, design, and implementation tradeoffs
Proven experience integrating with back-end services
Proficiency in writing unit and integration tests, employing debugging techniques for iOS and/or Android, and using source control systems such as Git/Bitbucket
A successful track record of shipping software to production within an agile development environment
Exceptional attention to quality and detail, with a commitment to delivering clean, performant, and maintainable code
Ability to think analytically and deliver creative solutions to business-critical requirements
Excellent collaboration skills for effective interaction with both internal and external teams
Demonstrated ability to investigate issues thoroughly, document findings, and propose timely, effective solutions
Experience working within Agile scrum methodologies is required

💡 Responsibilities

Collaborate closely with backend, front-end, and product teams to build and enhance our mobile app, ensuring comprehensive unit testing is integrated into the development process.
Play a key role in our new team by partnering with project and product teams to plan sprints, conduct retrospectives, and strategize the technical roadmap.
Evaluate code and enforce sound development principles, processes, tools, and workflows to ensure high quality, readable, and maintainable code.
Identify and resolve software defects, applying timely fixes and improvements to support a smooth transition as the team establishes its operational practices.
Document application architecture and design to facilitate onboarding and knowledge sharing across the newly formed team.
Provide ongoing support, including assisting with the Apple and Google enterprise testing, production submission, approval, and publishing processes.
Define, implement, and uphold development practices and guidelines to set a strong foundation for quality and maintainability.
Share feedback and brainstorm innovative ideas with team members to continuously improve the development process and team effectiveness.

Agile Android Flutter Git iOS Development Javascript UI Design Firebase Mobile testing REST API CI/CD Debugging

Posted 24 days ago

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🔥 Full-stack Developer (m/f/d)

Posted 26 days ago

📍 Worldwide

🧭 Full-Time

🔍 Web3 Development

🏢 Company: EoT Labs GmbH

🔧 Requirements

3+ years of experience as a Full-stack Developer.
Proven experience working with JavaScript & TypeScript.
Some experience working with Next.js, React.js, and Node.js for fullstack development.
Hands-on experience with blockchain and Web3 development.
Proficiency with Web3.js, Ethers.js, or Viem to interact with smart contracts.
Understanding of Ethereum Virtual Machine (EVM), Solidity, and smart contract development.
Experience working with ERC-20 tokens, NFTs (ERC-721, ERC-1155), and DeFi protocols.
Backend experience with Express.js, Nest.js, or similar frameworks.
Familiarity with IPFS, The Graph, Moralis, or Alchemy for blockchain data access.
Strong understanding of security best practices in Web3 applications.
Experience with databases such as PostgreSQL, MongoDB, or Firebase.
Version control with Git/GitHub and CI/CD pipelines.

💡 Responsibilities

Develop and maintain Web3 applications using Next.js (frontend) and Node.js (backend).
Build decentralized applications (dApps) that integrate with smart contracts.
Work with Ethereum, Polygon, and other blockchain networks to interact with smart contracts using Web3.js, Ethers.js, or Viem.
Implement and integrate ERC-20, ERC-721 (NFTs), and ERC-1155 token standards.
Optimize frontend and backend performance for scalability, security, and usability.
Build robust APIs and services using RESTful APIs and GraphQL.
Collaborate with blockchain engineers, designers, and product teams to create seamless user experiences.
Write clean, modular, and well-documented code following SOLID principles and Web3 best practices.
Stay updated with the latest trends in Web3, blockchain development, and smart contract integration.

GraphQL Node.js PostgreSQL Blockchain Ethereum Express.js Full Stack Development Git Javascript MongoDB React.js TypeScript Firebase Nest.js Next.js Web3.js CI/CD RESTful APIs

Posted 26 days ago

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🔥 Flutter Mobile App Developer (RD)

Posted 27 days ago

📍 Worldwide

🧭 Full-Time, Part-Time

🔍 E-learning

🔧 Requirements

At least 4 years of experience in mobile development, with a strong focus on Flutter.
Proficiency in Dart and experience using state management frameworks (e.g., BloC, Riverpod, or Provider).
Experience integrating mobile applications with existing backend services and APIs.
Knowledge of Firebase, authentication methods, and cloud storage solutions.
Strong experience with payment gateway integrations (e.g., Stripe, PayPal) for processing transactions securely.
Familiarity with testing frameworks from mobile apps, including unit testing and UI testing.
Experience publishing apps on the Apple App Store and Google Play Store, ensuring compliance with guidelines.
Understanding of UI/UX principles to create intuitive and visually appealing mobile interfaces.

💡 Responsibilities

Lead the development of two mobile applications using Flutter, ensuring high performance and scalability.
Connect the mobile apps to an existing e-learning platform.
Implement and test payment processing functionalities using third-party services.
Write clean, maintainable, and well-documented code following industry best practices.
Conduct thorough testing, including unit, integration, and UI tests, to ensure reliability.
Ensure compliance with Google Play Store and Apple App Store guidelines for successful app submission.
Monitor app performance, gather user feedback, and make continuous improvements.

AWS SQL Flutter SQLite API testing Firebase Mobile testing Postgres CI/CD RESTful APIs JSON

Posted 27 days ago

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🔥 Senior Mobile Developer

Posted 27 days ago

📍 United States

🔍 Software Development

🏢 Company: Sincere Corporation👥 11-50 Web Development Software

🔧 Requirements

Strong Android development experience with Kotlin & Java
Expert Knowledge of Android SDK and Android UI components, including JetPack Compose
Familiarity with Swift, UIKit, and SwiftUI
Demonstrated experience working on active apps (50k+ daily active users)
Experience with subscription feature integration & management on Google Play Billing or StoreKit
Proven ability to write clean, testable, and performant code
Advanced knowledge of design principles, user interfaces, and mobile standards
Expertise with monitoring tools like Embrace and Firebase Performance
Excellent understanding of RESTful web services
Ability to work in a collaborative environment, participating in pull requests and code review

💡 Responsibilities

NOT STATED

Android Java Kotlin Swift UI Design Firebase Mobile testing CI/CD RESTful APIs JSON A/B testing

Posted 27 days ago

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🔥 Senior Mobile Engineer (US)

Posted 30 days ago

📍 United States

🧭 Full-Time

💸 120000.0 - 200000.0 USD per year

🔍 Transportation

🏢 Company: BusRight👥 11-50💰 $7,000,000 Series A over 1 year agoInformation Technology Travel Software

🔧 Requirements

5+ years of mobile development experience with a strong focus on Kotlin.
Expertise in SOLID principles, design patterns, and scalable architecture.
Hands-on experience with reactive programming frameworks (RxJava, Kotlin Flow).
Deep knowledge of UI/UX best practices and a passion for building beautiful, intuitive apps.
Experience building mapping, routing, or navigation solutions.

💡 Responsibilities

Architect & Build real-time, collaborative routing applications integrated with fleet data and analytics.
Shape the User Experience by delivering top-notch mobile apps: the Driver App (Kotlin) and the Parent App (Flutter).
Innovate in Student Safety by developing cutting-edge features like student tracking and real-time notifications.
Work with Emerging Tech such as NFC scanners, vehicle telematics, and AI-powered cameras.
Collaborate Closely with a tight-knit team of experienced engineers, product designers, and users to iterate, improve, and innovate.
Own Your Work—from brainstorming and prototyping to deployment and scaling.

Software Development SQL Android Design Patterns Flutter Git Kotlin UI Design Cross-functional Team Leadership Algorithms Data Structures Firebase Mobile testing Postgres Communication Skills CI/CD Problem Solving Agile methodologies RESTful APIs Mentoring JSON

Posted 30 days ago

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