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senior mobile developer

Blockmob Labs

Title: Senior React Native DeveloperCompany: Blockmob LabsEmployment Type: Full-timeLocation: Office # 5 &amp; 7, 3rd Floor, Opal Square, D-Markaz, Gulberg Residencia, IslamabadJob Overview:Blockmob Labs is looking for an experienced Senior React Native Developer with strong mobile development expertise and proven experience in Web3 and blockchain integration. The ideal candidate will build and optimize cross-platform mobile applications, ensure seamless blockchain integrations, and contribute to high-performance, scalable solutions.Roles and Responsibilities:<ul><li>Develop and maintain advanced mobile applications using React Native for iOS and Android.</li><li>Implement integrations with Web3 wallets, smart contracts, and dApps.</li><li>Work closely with backend and blockchain engineers to deliver secure and efficient solutions.</li><li>Optimize applications for performance, scalability, and security.</li><li>Collaborate with UI/UX designers to ensure modern and user-friendly interfaces.</li><li>Conduct code reviews and share best practices with the development team.</li><li>Troubleshoot and resolve issues in production and testing environments.</li><li>Stay current with the latest React Native, Web3, and blockchain advancements.</li></ul>Qualifications:<ul><li>Bachelor&rsquo;s or Master&rsquo;s degree in Computer Science, Software Engineering, or related field.</li><li>5+ years of professional experience in mobile development with React Native.</li><li>Strong skills in JavaScript, TypeScript, Redux, and ES6+.</li><li>Proven hands-on experience in Web3 development: wallet integrations, smart contracts, and decentralized apps.</li><li>Familiarity with Ethereum, Polygon, or other blockchain networks.</li><li>Proficiency in working with REST APIs, GraphQL, and real-time data.</li><li>Experience deploying apps to the App Store and Google Play.</li><li>Problem-solving mindset and ability to work collaboratively in agile teams.</li></ul>Benefits:<ul><li>Market-competitive salary</li><li>Performance-based bonuses</li><li>Quarterly increments</li><li>Paid leaves &amp; leave encashment</li></ul>Application Process:Send your resume, portfolio, and cover letter to hr@blockmob.ioInterviews will be conducted via Zoom/Google Meet.Job Type: Full-timeApplication Question(s):<ul><li>How many years of industrial experience do you have in mobile app development (overall)?</li><li>How many years of industrial experience do you have specifically in React Native?</li><li>Do you have hands-on experience with Web3 and blockchain technologies?</li><li>What is your Current Monthly Salary (PKR)?</li><li>What is your Expected Monthly Salary (PKR)?</li></ul>Work Location: In person

Senior React Native Developer

Dcodax (Pvt) Ltd.

Dcodax seeks a skilled Sr. Flutter Developer to craft cross-platform applications for both iOS and Android using Google&rsquo;s Flutter development framework. The primary role involves designing new features, as well as maintaining and enhancing existing applications. The ideal candidate possesses extensive experience in contributing to and overseeing the development of high-scale production mobile apps, with a strong background in Flutter and Dart.Responsibilities:<ul><li>Design and implement new app modules based on product requirements using the Flutter framework.</li><li>Maintain and enhance existing codebases.</li><li>Develop reusable code and libraries for future applications.</li><li>Integrate user interface elements created by other developers.</li><li>Implement data storage solutions and integrate third-party APIs.</li><li>Debug existing app components, address issues, and prevent regressions.</li><li>Collaborate closely with UI/UX designers, project managers, quality assurance professionals, and other developers.</li><li>Participate in discussions related to software architecture, design, and code reviews.</li><li>Optimize applications for maximum speed and scalability.</li><li>Adhere to company guidelines and best practices.</li></ul>Skills Requirements:<ul><li>Strong and practical experience with Flutter.</li><li>4-5 years of experience in Mobile Development and Firebase.</li><li>Proven track record of developing mobile applications with Flutter.</li><li>Expertise in iOS and Android development is preferred.</li><li>Understanding of Object-Oriented Programming and data structures.</li><li>Knowledge of Database Design (Firebase, Coredata, SQL Lite).</li><li>Experience in authoring, testing, and deploying code for high-scale production applications.</li></ul>Qualifications:<ul><li>Bachelor&rsquo;s degree in computer science or a related discipline.</li><li>Developed at least 4/7 Android and/or iOS apps with Flutter.</li><li>Demonstrated working experience in software development.</li><li>Experience in mobile development for Android or iOS.</li><li>Published one or more mobile apps in Google Play or the App Store.</li><li>Familiarity with third-party libraries and APIs.</li><li>Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies.</li><li>Solid understanding of the full mobile development life cycle, including automated testing and building.</li><li>Proficient understanding of code versioning tools, such as Git/Mercurial.</li></ul>Benefits:<ul><li>Competitive Salary</li><li>Annual Increments</li><li>Casual leaves</li><li>Sick Leaves</li><li>Marriage Leaves</li><li>Flexible Hours</li><li>Employees Birthday Celebrations</li><li>Company Tour</li><li>Annual Dinner</li><li>Parties/Adventures</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>Have you completed the following level of education: Bachelor's Degree?</li><li>How many Android apps have you developed?</li><li>How many IOS apps have you developed?</li><li>What are your salary expectations?</li></ul>Work Location: On the road

Senior Flutter Developer

<div>
 
 We are looking for
 
 Senior Mobile Engineers
 
 to join our dynamic
 
 Mobile Development Squad
 
 . This is an exciting opportunity to work on innovative products in the financial industry while shaping high-performing mobile applications for a global audience.
 
 
 
 
 Key Responsibilities
 
 
 
 
 <ul>
 <li>
 
 Design, develop, and maintain high-quality mobile applications using
 
 Flutter
 
 and
 
 native technologies
 
 (Android/iOS).
 
 
 </li>
 <li>
 
 Own the
 
 end-to-end app lifecycle
 
 including architecture design, development, testing, deployment, and release management.
 
 
 </li>
 <li>
 
 Manage
 
 App Store and Play Store
 
 publishing, ensuring compliance with Google and Apple policies.
 
 
 </li>
 <li>
 
 Collaborate with cross-functional teams to define, design, and deliver new features.
 
 
 </li>
 <li>
 
 Provide
 
 technical leadership
 
 and mentorship to junior engineers, ensuring best practices are followed.
 
 
 </li>
 <li>
 
 Troubleshoot performance bottlenecks, resolve bugs, and optimize app performance.
 
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 
 <ul>
 <li>
 
 
 6+ years
 
 of experience in mobile application development.
 
 
 </li>
 <li>
 
 Strong expertise in
 
 Flutter
 
 and
 
 native mobile technologies
 
 (Kotlin/Java for Android, Swift/Objective-C for iOS).
 
 
 </li>
 <li>
 
 Solid understanding of
 
 application architecture
 
 and
 
 design patterns
 
 .
 
 
 </li>
 <li>
 
 Domain knowledge of the
 
 financial industry
 
 (banking, fintech, payments, etc.).
 
 
 </li>
 <li>
 
 Proven experience in managing release cycles and publishing apps on
 
 App Store
 
 and
 
 Play Store
 
 .
 
 
 </li>
 <li>
 
 Ability to work
 
 independently
 
 with ownership of tasks, while being a
 
 collaborative team player
 
 .
 
 
 </li>
 <li>
 
 Strong problem-solving, debugging, and communication skills.
 
 
 </li>
 </ul>
</div>

Senior Mobile Engineer (Flutter)

Fuentes Tech

Job Title: React Native Developer (with Flask Backend Experience)Location: RemoteJob Type: Full-timeExperience Level: Mid to Senior (3+ years preferred)About the RoleWe are looking for a talented and detail-oriented React Native Developer with solid backend experience using Flask (Python) to join our growing team. You will be responsible for building, maintaining, and scaling mobile applications that provide seamless user experiences, while also developing RESTful APIs and backend logic using Flask.This is a cross-functional role where you&rsquo;ll work closely with product managers, UI/UX designers, and backend engineers to create powerful, scalable, and beautiful mobile experiences. ResponsibilitiesFrontend (React Native):<ul><li>Develop and maintain mobile applications for iOS and Android using React Native.</li><li>Write clean, maintainable, and scalable code following best practices.</li><li>Optimize application performance and ensure smooth UI/UX.</li><li>Integrate third-party APIs and SDKs as needed (e.g., Firebase, Stripe, etc.).</li><li>Collaborate with designers to implement intuitive user interfaces.</li></ul>Backend (Flask):<ul><li>Design and develop RESTful APIs and backend services using Flask.</li><li>Integrate with databases (e.g., PostgreSQL, MongoDB).</li><li>Implement authentication, authorization, and data validation.</li><li>Ensure secure and scalable backend infrastructure.</li><li>Write unit and integration tests to maintain code quality.</li></ul>Requirements Must-Have:<ul><li>2&ndash;4+ years of professional experience with React Native.</li><li>1&ndash;3+ years of experience developing APIs using Flask.</li><li>Proficiency with JavaScript (ES6+), React hooks, and modern mobile dev tools.</li><li>Experience working with REST APIs and asynchronous data handling.</li><li>Strong understanding of mobile UI/UX standards.</li><li>Familiarity with Git and version control workflows.</li><li>MacBook (M1 or later) required for iOS development and testing.</li></ul>Nice-to-Have:<ul><li>Experience with TypeScript in React Native.</li><li>Familiarity with deployment processes (e.g., App Store, Play Store).</li><li>Knowledge of containerization (Docker) and CI/CD pipelines.</li><li>Experience with cloud platforms (AWS, GCP, or Azure).</li><li>Exposure to GraphQL or WebSockets.</li></ul>What We Offer<ul><li>Competitive salary based on experience.</li><li>Remote-friendly culture.</li><li>Flexible working hours.</li><li>Opportunity to work on exciting products with real-world impact.</li><li>A collaborative, inclusive team culture.</li></ul>Job Type: Full-timePay: Rs250,000.00 - Rs350,000.00 per monthWork Location: In person

React Native Developer

Funprime technologies Pvt Ltd

We are looking for an experienced Android Developer (3-4 years of expereince) with strong expertise in real-time communication, networking, and modern Android development practices.Responsibilities<ul><li>Design, develop, and maintain Android applications using Kotlin and Jetpack Compose.</li><li>Write clean, maintainable, and testable code following MVVM + Clean Architecture.</li><li>Work with Restful API&rsquo;s</li><li>Implement real-time communication features leveraging networking protocols, sockets, and WebSockets.</li><li>Experience with LiveKit and video streaming API&rsquo;s like webRTC</li><li>Work with jetpack components like Room, WorkManager offline-first and synchronized data handling.</li><li>Ensure application performance, reliability, and responsiveness in low-latency environments.</li><li>Integrate and optimize ad monetization solutions with lifecycle-aware handling.</li><li>Implement and maintain in-app purchases (IAP) and ensure smooth purchase flows.</li><li>Utilize Firebase services like Crashlytics, Analytics, Remote Config</li><li>Collaborate with backend developers to define, design, and ship new features.</li><li>Identify, debug, and fix issues related to networking, concurrency, and background tasks.</li></ul>Job Type: Full-timeWork Location: In person

Sr. Android developer

<div>
 
 Responsibilities
 
 
 
 <ul>
 <li>
 Creating Unity codebases for rapid prototyping and fast design/ideas checking with social features like multiplayer
 </li>
 <li>
 Follow and help team development of modules and proper code base for faster iterations
 </li>
 <li>
 Working closely with team mates or alone on different features or complete game
 </li>
 <li>
 Extend and refactor your own/other code base at appropriate times
 </li>
 <li>
 Taking ownership/accountability for all aspects of your work and codebase implementations and support in a long run
 </li>
 <li>
 Breaking down product/ideas to technical details and tasks
 </li>
 <li>
 Understanding and communicating the any technical aspect and/or details to team
 </li>
 <li>
 Use C# and Unity as the main technologies in your day to day work
 </li>
 <li>
 Come up with innovation when it comes to fast paste code base creation for multiple games
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 <ul>
 <li>
 5+ years of experience with Unity
 </li>
 <li>
 Expertise with the Unity game engine using C#.
 </li>
 <li>
 Experience in architecture and best practices
 </li>
 <li>
 Good communication skills in English, both spoken and written
 </li>
 <li>
 Self directed, can identify problems and tackle large features with minimal guidance
 </li>
 <li>
 B.S. in Computer Science or equivalent experience
 </li>
 <li>
 Shipped multiple applications or games preferably mobile
 </li>
 <li>
 Able to adjust quickly to changing priorities and conditions.
 
 
 </li>
 </ul>
 
 Core Competencies
 
 
 
 <ul>
 <li>
 C#, Unity Engine, Support Legacy Code Bases, Writing new features and modular codebases for new games (SOLID, KISS, FSM, HSM, MVCS etc),
 </li>
 <li>
 Multiple SDK support and usage in projects (DoTween, Zenject, Google Firebase, etc)
 
 
 </li>
 </ul>
 
 Other Competencies
 
 
 
 <ul>
 <li>
 Creating production-ready, high-quality, documented code promoting modularity, extensibility, and performance that can be easily maintained and shared.
 </li>
 <li>
 Architecting entire features, innovating and promoting best practices.
 </li>
 <li>
 Unity ECS, UniRx, Doozy UI
 </li>
 </ul>
</div>

Senior Unity Developer

HA-Technologies

Senior Full Stack Developer (Python, React, AWS)Location: Ha Technologies, Blue Area, IslamabadEmployment Type: Full-Time OnsiteIndustry: Technology / Cloud ComputingRole Overview:We are seeking a Senior Full Stack Developer with expertise in Python, React, and AWS to design, develop, and deploy scalable web applications. The ideal candidate will have 5&ndash;6 years of experience in full-stack development, focusing on building robust backend services and creating engaging user experiences.Key Responsibilities:Develop and maintain full-stack applications using Python (Flask/Django/FastAPI) and React.Design and implement RESTful APIs and microservices.Deploy and manage applications on AWS platforms, utilizing services such as Lambda, S3, Step Functions, EC2, and ECS.Collaborate with cross-functional teams to define and implement features and solutions.Ensure high performance, scalability, and security of applications.Participate in code reviews and contribute to best practices.Required Skills &amp; Experience:5&ndash;6 years of experience in full-stack development with a strong focus on Python and React.Proficiency in AWS services and cloud architecture.Experience in designing and deploying scalable web applications.Strong understanding of RESTful APIs, microservices, and containerization (Docker).Familiarity with CI/CD pipelines and DevOps practices.Excellent problem-solving skills and ability to work in a collaborative environment.Preferred Qualifications:Bachelor&rsquo;s or Master&rsquo;s degree in Computer Science, Engineering, or a related field.Certifications in AWS (e.g., AWS Certified Solutions Architect).Experience with container orchestration tools like Kubernetes.Job Type: Full-timeApplication Question(s):<ul><li>Frontend Development</li></ul>Can you describe a project where you used React.js or Next.js? What were the challenges, and how did you handle state management?<ul><li>How do you ensure cross-browser compatibility and responsive design?</li><li>Backend Development</li></ul>Have you built APIs using Node.js, Python (Django/Flask), or Laravel? Which do you prefer and why?How do you handle user authentication and authorization in your applications?<ul><li>Database</li></ul>When would you choose MongoDB over MySQL (or vice versa)?How do you structure data relationships in Firebase for scalability?<ul><li>Mobile App Development</li></ul>Which mobile development framework are you most comfortable with: Flutter, React Native, or native iOS/Android? Why?Have you published apps to the App Store or Google Play? What steps do you follow to meet compliance?<ul><li>DevOps &amp; Cloud</li></ul>What experience do you have deploying apps on AWS, Google Cloud, or Azure?Can you explain your typical CI/CD setup?<ul><li>CMS and Rapid Development</li></ul>Have you customized or built themes/plugins in WordPress or used Webflow for client projects?What&rsquo;s your approach when a client needs a fast website with limited budget?Work Location: In person

Full-Stack Developer

Explore 398+ Senior mobile developer in Islamabad this September. Find roles across top companies and apply now to boost your career.