full stack developer

mern stack developer

shopify developer

backend developer

cms developer

mobile app developer

Crossway Consulting

Job OverviewWe are looking for a Full Stack Mobile App Developer with strong command over Flutter, Swift, Kotlin, and React Native. You&rsquo;ll be building and maintaining cross-platform mobile apps with robust backends and smooth front-end interfaces.Key Responsibilities<ul><li>Build and maintain cross-platform mobile applications for iOS and Android using Flutter, Swift, Kotlin, and React Native.</li><li>Work on both front-end interfaces and backend logic where needed.</li><li>Collaborate with UI/UX designers to translate designs into interactive mobile experiences.</li><li>Integrate mobile apps with backend services via RESTful APIs or GraphQL.</li><li>Ensure high performance, responsiveness, and platform compatibility.</li><li>Write clean, maintainable, and scalable code with strong testing practices.</li><li>Use version control tools like Git for team collaboration.</li><li>Stay updated on mobile development trends and best practices.</li><li>Debug and resolve performance issues and bugs across platforms.</li></ul>Requirements<ul><li>4+ years of hands-on experience in mobile app development.</li><li>Proven expertise in Flutter, Swift, Kotlin, and React Native.</li><li>Experience working with Firebase, Node.js, or similar backend technologies is a plus.</li><li>Solid understanding of mobile UI/UX design and platform-specific standards.</li><li>Proficiency with tools like Git, Postman, and VS Code or Xcode/Android Studio.</li><li>Ability to work in a collaborative team environment and take full ownership of features.</li><li>Strong problem-solving, debugging, and optimization skills.</li></ul>Job Type: Full-timeExperience:<ul><li>App Developer: 4 years (Required)</li></ul>Language:<ul><li>English (Required)</li></ul>Work Location: In personApplication Deadline: 20/09/2025

Mobile and Web App Developer (Full Stack)

Launch Box

Position: Senior React Native Developer No. of Vacancies: 1 Location: Emarah Suites Main Shahra-e-Faisal Karachi Timings: 12 PM &ndash; 9 PM Experience Required: 3&ndash;4 Years (Senior Level)About the Role: We are looking for a Senior React Native Mobile App Developer who can own the full app development lifecycle &ndash; from sprint planning, execution, testing, and deployment to both App Store &amp; Play Store. You&rsquo;ll play a key role in driving technical decisions, mentoring mid-level developers, and delivering high-quality apps with minimal handholding.Key Responsibilities: -Lead end-to-end mobile app development using React Native. -Plan and execute sprints in an Agile environment. -Manage testing, debugging, and deployment on TestFlight &amp; Google Play Console. -Implement and maintain CI/CD pipelines for streamlined delivery. -Collaborate with designers, backend developers, and stakeholders to ensure smooth delivery. -Mentor and guide junior/mid-level developers.-Ensure app performance, scalability, and security best practices.Requirements: -3&ndash;4 years of proven experience in React Native app development. -Strong expertise with iOS &amp; Android deployment processes. -Hands-on experience with CI/CD pipelines, TestFlight, and Google Play Console. -Ability to make independent technical decisions and work with minimal supervision. -Solid understanding of Agile methodologies and iterative delivery. -Strong problem-solving and leadership skills.Job Type: Full-timeWork Location: In personJob Type: Full-timeWork Location: In person

Senior React Native Developer

MeezoTech

We are seeking a Junior or Mid-Level Mobile App Developer with hands-on experience in Kotlin (Android) and Swift (iOS) to join our growing team. This is a great opportunity to work on exciting projects, develop your skills, and contribute to the development of high-quality mobile applications across both platforms.Location : Shahrah-e-Faisal, Karachi Experience : 2-3 years required Type : On-site, Full-time Shift: Night Shift ( 6pm-3am)Responsibilities<ul><li>Build and maintain Android and iOS applications using Kotlin and Swift</li><li>Collaborate with designers, product managers, and backend developers to deliver high-quality features</li><li>Write clean, maintainable, and efficient code</li><li>Participate in code reviews and team meetings</li><li>Debug and resolve app performance issues</li><li>Stay updated with mobile development best practices and technologies.</li></ul>Job Type: Full-timePay: Rs50,000.00 - Rs100,000.00 per monthWork Location: In person

App developer (Kotlin & Swift) – Junior/Mid-Level

Dubizzle Labs

<div><h2 class="jobSectionHeader">About the Android Developer position</h2>
We are looking for an experienced Android Developer to assist our team of talented engineers to design and build the next generation of our mobile applications. You will work closely with other app development and technical teams.
You should be able to write clean code and ensure your applications run properly. We also expect you to be passionate about pushing mobile technologies to the limits and perform well working in a dynamic environment.
<h2 class="jobSectionHeader">Android Developer responsibilities are:</h2>
<ul><li>Create and maintain advanced applications for the Android platform
</li><li>Work together with cross-functional teams to define, design, and ship new features
</li><li>Efficiently use third-party data sources and APIs
</li><li>Create and execute unit tests on your code, to ensure its robustness, including edge cases, usability, and general reliability
</li><li>Troubleshoot issues, fix bugs and improve application performance
</li><li>Explore and utilize new technologies to maximize development efficiency
</li></ul><h2 class="jobSectionHeader">Android Developer requirements are:</h2>
<ul><li>2+ years' experience of working on an Android Developer position
</li><li>At least one original Android app published
</li><li>Solid experience in software development experience
</li><li>Good experience of working with remote data via REST and JSON
</li><li>Excellent knowledge of Android SDK
</li><li>Good familiarity with third-party libraries and APIs
</li><li>Good knowledge of the general mobile landscape, architectures, trends, and emerging technologies
</li><li>Understanding of the full mobile development life cycle.
</li><li>BS or MS degree in Computer Science, Engineering or other related area</li></ul></div>

Junior Android Developer

Golpik

Job Title: React Native Developer Location: Karachi, Pakistan- Onsite Employment Type: Full-timeJob Description:Golpik is a fast-growing technology company specializing in MERN stack applications, AI/ML solutions, Shopify, Salesforce, mobile apps, and enterprise software. We collaborate with clients globally, delivering high-quality, scalable, and innovative digital solutions.To strengthen our mobile app team, we are looking for a React Native Developer who is passionate about building high-performing, cross-platform mobile applications.Key Responsibilities<ul><li>Develop, maintain, and optimize mobile applications using React Native.</li><li>Integrate RESTful APIs, third-party libraries, and native modules.</li><li>Collaborate with designers, backend developers, and product managers to deliver seamless user experiences.</li><li>Ensure performance, quality, and responsiveness of applications.</li><li>Debug and fix issues, improve app stability, and handle app store deployments (iOS &amp; Android).</li><li>Stay up to date with emerging mobile development trends and tools.</li></ul>Requirements<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field.</li><li>1&ndash;3 years of professional experience in React Native development.</li><li>Strong understanding of JavaScript (ES6+), React, and mobile app lifecycle.</li><li>Experience with state management libraries (Redux, MobX, or Context API).</li><li>Familiarity with native build tools (Xcode, Android Studio, Gradle).</li><li>Knowledge of REST APIs, JSON, and asynchronous programming.</li><li>Hands-on experience with Git and version control workflows.</li><li>Good problem-solving and debugging skills.</li></ul>What We Offer<ul><li>Opportunity to work on global projects with modern technologies.</li><li>Learning and career growth opportunities.</li><li>Friendly and collaborative work environment</li></ul>Job Type: Full-timePay: Rs80,000.00 - Rs90,000.00 per monthWork Location: In person

React Native Developer

eSpark Talent

Senior React Native Developer - Job DescriptionJob Description:eSpark Talent is seeking for a Senior React Native Developer with strong expertise in mobile app development across iOS and Android platforms. The ideal candidate will have deep knowledge of React Native, Swift, and Java, with proven experience in building and maintaining high-performance mobile applications. This role offers the opportunity to lead key mobile initiatives, work closely with cross-functional teams, and deliver impactful solutions for our clients.Key Responsibilities:<ul><li>Develop, maintain, and enhance cross-platform mobile applications using React Native, Swift, and Java.</li><li>Build and integrate native modules and implement bridges between React Native and native code.</li><li>Collaborate with designers, product managers, and QA engineers to define and deliver mobile app features.</li><li>Optimize applications for performance, responsiveness, and scalability.</li><li>Troubleshoot and resolve complex issues in mobile apps with timely solutions.</li><li>Provide technical leadership, conduct code reviews, and mentor junior developers.</li><li>Stay current with mobile development trends, tools, and best practices.</li></ul>Requirements:<ul><li>Strong proficiency in React Native with experience in Swift (iOS) and Java (Android) development.</li><li>Solid understanding of mobile architecture, design patterns, and optimization techniques.</li><li>Proven ability to deliver scalable and complex mobile applications.</li><li>Hands-on experience in native module development and integration.</li><li>Strong debugging and troubleshooting skills for both React Native and native environments.</li><li>Ability to write clean, efficient, and maintainable code following industry standards.</li><li>Excellent collaboration and communication skills; able to thrive in a fast-paced environment.</li></ul>Education: Bachelor&rsquo;s degree in computer science or a related field (or equivalent experience).Experience: 3+ years of professional experience in mobile app development, including 2+ years in React Native.Job Type: Full Time &ndash; OnsiteeSpark Talent offers the following benefits <ul><li>Paid Time Off</li><li>Flexible work hours</li></ul>Job Type: Full-timeWork Location: In person

Futuristic Learning

Job Title: iOS &amp; Android App Developer (LMS Specialist)Location: DHA Phase 8 Employment Type: On-site, Mon to Fri, 9 am - 5 pmAbout the RoleWe are seeking a skilled iOS and Android App Developer with proven experience in building Learning Management System (LMS) applications. The ideal candidate will be responsible for designing, developing, and maintaining a user-friendly, scalable, and secure mobile LMS that enhances the teaching and learning experience.Key Responsibilities<ul><li>Design and develop cross-platform (iOS &amp; Android) mobile applications for an LMS.</li><li>Implement core LMS features including:</li><li>User authentication and role management (students, instructors, admins).</li><li>Course creation, management, and enrollment.</li><li>Video and content streaming.</li><li>Assessments, quizzes, and grading systems.</li><li>Push notifications and in-app messaging.</li><li>Progress tracking, analytics, and reporting.</li><li>Ensure seamless integration with backend APIs, databases, and cloud services.</li><li>Optimize app performance, usability, and accessibility across devices.</li><li>Maintain high standards of code quality, security, and documentation.</li><li>Collaborate with UI/UX designers to deliver an intuitive and engaging learning experience.</li><li>Stay up to date with industry trends, tools, and best practices.</li></ul>Qualifications &amp; Skills<ul><li>Proven experience in iOS and Android app development (native or cross-platform such as Flutter/React Native).</li><li>Strong knowledge of programming languages: Swift, Kotlin, Java, Dart, or JavaScript (React Native).</li><li>Experience in building and integrating RESTful APIs / GraphQL.</li><li>Familiarity with databases (Firebase, MySQL, MongoDB, or similar).</li><li>Hands-on experience with LMS platforms or custom e-learning solutions is highly preferred.</li><li>Understanding of cloud deployment (AWS, Google Cloud, or Azure).</li><li>Strong grasp of mobile UI/UX principles.</li><li>Excellent problem-solving skills, attention to detail, and ability to work independently or in a team.</li></ul>Nice to Have<ul><li>Experience with SCORM/xAPI standards.</li><li>Knowledge of payment gateway integration (for paid courses).</li><li>Background in edtech or SaaS platforms.</li></ul>Job Type: Full-timePay: Rs100,000.00 per monthExperience:<ul><li>App Development: 3 years (Preferred)</li></ul>Work Location: In person

iOS & Android App Developer (LMS Specialist)

Explore 338+ Mobile app developer in Karachi this September. Find roles across top companies and apply now to boost your career.

338 mobile app developer jobs IN Karachi

Mobile and Web App Developer (Full Stack)

Senior React Native Developer

App developer (Kotlin & Swift) – Junior/Mid-Level

Junior Android Developer

React Native Developer

Senior React Native Developer

iOS & Android App Developer (LMS Specialist)