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senior software engineer i - backend Jobs in Karachi Pakistan

senior software engineer i - backend

mobile software engineer

Avanza Solutions

Position: Android Developer Location: Karachi Industry: Fintech / Mobile Application DevelopmentRole Overview: We are looking for a skilled Android Developer with hands-on experience in Java and Kotlin, and a strong understanding of UI/UX design principles. The ideal candidate will be responsible for building high-quality mobile applications, ensuring performance, responsiveness, and excellent user experience.Key Responsibilities:<ul><li>Design, build, and maintain advanced Android applications using Java and Kotlin.</li><li>Collaborate with UI/UX designers to implement intuitive and engaging user interfaces.</li><li>Integrate RESTful APIs and third-party services.</li><li>Work closely with cross-functional teams to define, design, and ship new features.</li><li>Troubleshoot, debug, and optimize app performance.</li><li>Ensure code quality through proper testing and documentation.</li><li>Stay up to date with the latest Android development trends and best practices.</li></ul>Requirements:<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field.</li><li>2&ndash;3 years of hands-on experience in Android development.</li><li>Strong knowledge of Java, Kotlin, and Android SDK.</li><li>Experience with UI/UX design implementation, Material Design, and responsive layouts.</li><li>Understanding of MVVM/MVC architecture, Firebase, and RESTful APIs.</li><li>Familiarity with Git, Play Store publishing, and third-party libraries.</li><li>Strong analytical, problem-solving, and communication skills.</li></ul>Nice to Have:<ul><li>Experience in fintech or banking applications.</li><li>Knowledge of Jetpack Compose</li></ul>Interested candidates may also apply at sana.naz@avanzasolutions.comJob Type: Full-timePay: Rs120,000.00 - Rs150,000.00 per monthWork Location: In person

Andriod Developer

Think Digitally Pvt. Ltd

Responsibilities:<ul><li>Design, develop, and maintain high-quality native mobile applications for Android (Kotlin/Java) and iOS (Swift) platforms.</li><li>Implement modern Kotlin features such as coroutines, Flow, and Jetpack Compose, and leverage Swift concurrency (async/await) and SwiftUI for building responsive and scalable UIs.</li><li>Write clean, maintainable, testable, and efficient code following platform-specific best practices and established coding standards.</li><li>Collaborate closely with UI/UX designers, backend engineers, and QA teams to define, build, and deliver new features that enhance user experience.</li><li>Troubleshoot, debug, and optimize applications for performance, battery efficiency, and responsiveness, using tools like Android Profiler and Instruments.</li><li>Ensure best possible app stability, performance, and accessibility compliance on both Android and iOS platforms.</li><li>Integrate and manage RESTful APIs, GraphQL endpoints, and third-party SDKs securely and efficiently.</li><li>Contribute to CI/CD pipelines, automated testing, and code review processes to ensure continuous quality.</li><li>Mentor and guide junior developers on Kotlin, Swift, and mobile development best practices.</li><li>Participate in technical design discussions, architecture reviews, and sprint planning sessions.</li><li>Stay up to date with the latest Android Jetpack, Swift, SwiftUI, and Apple Frameworks, as well as evolving Kotlin Multiplatform and Compose Multiplatform trends.</li></ul>Skills &amp; Requirements:<ul><li>Bachelor&rsquo;s or Master&rsquo;s degree in Computer Science, Software Engineering, or a related field.</li><li>4+ years of experience in developing, deploying, and maintaining native Android and iOS applications.</li><li>Strong command of Kotlin and Swift, with proven experience in:</li><li>Kotlin: Coroutines, Flow, Jetpack Compose, Android Architecture Components (ViewModel, LiveData, Navigation).</li><li>Swift: SwiftUI, Combine, Codable, Grand Central Dispatch (GCD), async/await, Core Animation.</li><li>Solid understanding of mobile app architecture patterns such as MVVM, MVI, and Clean Architecture.</li><li>Experience with dependency injection frameworks (e.g., Dagger/Hilt for Android, Resolver/Swinject for iOS).</li><li>Hands-on experience with mobile CI/CD pipelines using GitHub Actions, Bitrise, or Jenkins, and automated testing frameworks like JUnit, Espresso, XCTest, and XCUITest.</li><li>Proven experience in app publishing and managing releases on the Google Play Store and Apple App Store.</li><li>Familiarity with Agile/SCRUM methodologies and tools such as Jira, Confluence, and Slack.</li><li>Understanding of cloud integration (Firebase, AWS Amplify, Azure Mobile Apps, or Google Cloud Services).</li><li>Strong analytical, debugging, and problem-solving skills with an ability to tackle complex performance issues.</li><li>Excellent communication, collaboration, and leadership skills with a passion for mentoring and knowledge sharing.</li></ul>Job Types: Full-time, Part-timeWork Location: In person

Senior Software Engineer (Android/iOS)

Careem

<div><div>Careem is building the Everything App for the greater Middle East &mdash; making it easy to move around, order food and groceries, manage payments, and more. Our purpose is simple: to simplify and improve people&rsquo;s lives and build an awesome organisation that inspires. 
Since 2012, Careem has enabled earnings for over 2.5 million Captains, simplified the lives of more than 70 million customers, and built a platform where the region&rsquo;s best talent and entrepreneurs thrive. We operate in 70+ cities across 10 countries, from Morocco to Pakistan.

We&rsquo;re now entering our next chapter &mdash; one powered by AI. We&rsquo;re looking for AI talent: curious problem-solvers who know how to apply AI to build tools, automate workflows, and create real impact. Whether it&rsquo;s streamlining operations, enhancing customer experience, or reimagining internal systems &mdash; we want people who can make Careem work smarter and move faster.</div><div>
What you'll do
<ul>
<li>Design and build advanced, scalable applications written in Kotlin, Java and Kotlin Multiplatform.</li>
<li>Work with the product and design teams to understand end-user requirements and use cases and translate them into pragmatic and effective technical solutions.</li>
<li>Integrate with our backend services to make sure we are delivering a great 
mobile user experience that is super-fast for end users.</li>
<li>Own end-to-end product modules and features from requirements to going live.</li>
<li>Design and review code, troubleshoot and act as a consultant to your peers on technical matters.</li>
<li>Gather requirements by interacting directly with the end-users and advocate delightful user experiences.</li>
<li>Continuously discover, evaluate, and implement new technologies to maximize development efficiency.</li>
<li>Unit-test code for robustness, including edge cases, usability, and general reliability.</li>
<li>Participate in team agile and engineering practices and lead their continuous evolution.</li>
</ul>
What you&rsquo;ll need
<ul>
<li>5+ years of Android application development with extensive use of Kotlin Multi Platform and well-known DI frameworks.</li>
<li>Experience building well architected applications that follow well established design patterns independently and without supervision.</li>
<li>Good understanding of the full mobile development life cycle. Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies.</li>
<li>Strong understanding of interactive application development paradigm under Android, memory management, file I/O, network programming, concurrency and multithreading and publishing Android apps in the Play Store.</li>
<li>Experience working with remote teams in an Agile/Scrum environment to deliver high-quality software against aggressive schedules.</li>
<li>Excellent communication skills (written and verbal, formal and informal).</li>
<li>Reactive programming (Rx, ReactiveCocoa, ReactiveSwift etc.) experience is a big plus.</li>
<li>Experience in Navigation based applications is a big plus.</li>
</ul>
What we&rsquo;ll provide you

We offer colleagues the opportunity to drive impact in the region while they learn and grow. As a full time Careem colleague, you will be able to:
<ul>
<li>Work and learn from great minds by joining a community of inspiring colleagues.</li>
<li>Put your passion to work in a purposeful organisation dedicated to creating impact in a region with a lot of untapped potential.</li>
<li>Explore new opportunities to learn and grow every day.</li>
<li>Work 4 days a week in office &amp; 1 day from home, and remotely from any country in the world for 30 days a year with unlimited vacation days per year. (If you are in an individual contributor role in tech, you will have 2 office days a week and 3 to work from home.)</li>
<li>Access to healthcare benefits and fitness reimbursements for health activities including gym, health club, and training classes.</li></ul></div></div>

Senior Software Engineer I - Android

<div>
 
 About the Company
 
 
 
 Careem is building the Everything App for the greater Middle East &mdash; making it easy to move around, order food and groceries, manage payments, and more. Our purpose is simple: to simplify and improve people&rsquo;s lives and build an awesome organisation that inspires.
 
 
 Since 2012, Careem has enabled earnings for over 2.5 million Captains, simplified the lives of more than 70 million customers, and built a platform where the region&rsquo;s best talent and entrepreneurs thrive. We operate in 70+ cities across 10 countries, from Morocco to Pakistan.
 
 
 
 
 We&rsquo;re now entering our next chapter &mdash; one powered by AI. We&rsquo;re looking for AI talent: curious problem-solvers who know how to apply AI to build tools, automate workflows, and create real impact. Whether it&rsquo;s streamlining operations, enhancing customer experience, or reimagining internal systems &mdash; we want people who can make Careem work smarter and move faster.
 
 
 
 
 
 What You'll Do
 
 
 
 <ul>
 <li>
 Design and build advanced, scalable applications in Swift.
 </li>
 <li>
 Write high quality, performant and reliable code while working on defined tasks/bugs independently.
 </li>
 <li>
 Work with the product and design teams to understand end-user requirements and use cases, and translate them into pragmatic and effective technical solutions.
 </li>
 <li>
 Unit-test code for robustness including edge cases, usability, and general reliability.
 </li>
 <li>
 Participate in the on-call rotation and be willing to jump in and help resolve any incidents within the defined SLA.
 </li>
 <li>
 Participate in the team&rsquo;s agile and engineering practices and contribute to their continuous evolution.
 </li>
 <li>
 Provide mentorship and guidance to junior engineers.
 </li>
 <li>
 Contribute to multiplatform libraries using Kotlin.
 
 
 </li>
 </ul>
 
 What You'll Need
 
 
 
 <ul>
 <li>
 6+ years of iOS application development with extensive use of Swift, standard libraries, and iOS frameworks.
 </li>
 <li>
 Bachelor's Degree in Computer Science or other related technical field.
 </li>
 <li>
 Full understanding of the mobile development life cycle. Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies.
 </li>
 <li>
 Strong understanding of interactive application development paradigm under Android, memory management, file I/O, network programming, concurrency and multithreading, and publishing iOS apps in the app store.
 </li>
 <li>
 Reactive programming (RxSwift/Combine) is necessary.
 </li>
 <li>
 Excellent debugging skills.
 </li>
 <li>
 Experience working with remote teams in an Agile/Scrum environment to deliver high-quality software.
 </li>
 <li>
 Excellent communication skills (written and verbal, formal and informal).
 
 
 </li>
 </ul>
 
 Preferred Qualifications
 
 
 
 <ul>
 <li>
 Experience with CI/CD pipelines similar to Bitrise.
 </li>
 <li>
 Experience with SwiftUI and structured concurrency.
 </li>
 <li>
 Working knowledge of developing scalable SDKs and libraries.
 </li>
 <li>
 Experience applying professional software engineering best practices, including coding standards, code reviews, source control management, build processes, testing, and operations.
 
 
 </li>
 </ul>
 
 What We&rsquo;ll Provide You
 
 
 
 We offer colleagues the opportunity to drive impact in the region while they learn and grow. As a full time Careem colleague, you will be able to:
 
 
 <ul>
 <li>
 Work and learn from great minds by joining a community of inspiring colleagues.
 </li>
 <li>
 Put your passion to work in a purposeful organisation dedicated to creating impact in a region with a lot of untapped potential.
 </li>
 <li>
 Explore new opportunities to learn and grow every day.
 </li>
 <li>
 Work 4 days a week in office &amp; 1 day from home, and remotely from any country in the world for 30 days a year with unlimited vacation days per year. (If you are in an individual contributor role in tech, you will have 2 office days a week and 3 to work from home.)
 </li>
 <li>
 Access to healthcare benefits and fitness reimbursements for health activities including gym, health club, and training classes.
 </li>
 </ul>
</div>

Senior Software Engineer II - iOS

Dominant Media Agency

Designation: Flutter DeveloperMust-Know Softwares: App Development, FlutterLocation: DHA Phase VII Ext. KarachiJob Timings: Full-Time | 10am to 6pm | Mon-FriExperience: 2-4 Yearsob OverviewWe are looking for a mid-level Flutter Developer to join our development team. The ideal candidate is skilled, detail-oriented, and passionate about building smooth, clean, high-performance mobile apps. You will be responsible for developing new features, improving existing apps, and collaborating with designers and backend developers to deliver seamless user experiences.Key Responsibilities<ul><li>Develop and maintain cross-platform mobile applications using Flutter &amp; Dart.</li><li>Translate UI/UX designs into pixel-perfect, responsive screens.</li><li>Integrate REST APIs and third-party services.</li><li>Troubleshoot, debug, and optimize app performance.</li><li>Work closely with the product and design teams to bring ideas to life.</li><li>Participate in code reviews and ensure best practices are followed.</li><li>Stay updated with new Flutter trends, tools, and technologies.</li></ul>Requirements<ul><li>2&ndash;4 years of experience in mobile app development with at least 2 years in Flutter.</li><li>Strong command of Dart, Flutter widgets, and state management (Provider, Bloc, Riverpod, etc.).</li><li>Experience integrating REST APIs, Firebase, push notifications, and in-app features.</li><li>Understanding of App Store &amp; Play Store submission processes.</li><li>Familiar with Git and version control workflows.</li><li>Strong problem-solving skills and attention to detail.</li><li>Good communication and ability to collaborate with cross-functional teams.</li></ul>Nice to Have<ul><li>Experience with native Android/iOS development.</li><li>Knowledge of Firebase Cloud Messaging, analytics, and crash reporting.</li><li>Experience working on apps with real-time data, social login, or payment gateways.</li></ul>What We Offer<ul><li>Competitive salary / compensation package.</li><li>Opportunity to work on exciting and impactful projects.</li><li>A collaborative, growth-focused, and supportive work culture.</li></ul>How to ApplyApply here or send your resume + portfolio (GitHub / Play Store / App Store links) to: dominantmediaagency@gmail.comSubject Line: Flutter Developer &ndash; [Your Name]Job Type: Full-timePay: Rs60,000.00 - Rs90,000.00 per monthWork Location: In person

Flutter Developer

MarketCube.io

Job Title: Senior Mobile App Developer (React Native / Flutter) Location: On-Site &mdash; Karachi, Pakistan Salary: PKR 250,000 &ndash; 280,000 per month Employment Type: Full-Time Start: ImmediateMarketcube is a global technology company providing marketplace and multi-vendor commerce solutions to customers across the UK, EU &amp; GCC. We are expanding our engineering operations in Karachi, and are looking for a senior-level developer to lead mobile app development.Role Responsibilities<ul><li>Lead architecture and development of Marketcube&rsquo;s marketplace mobile apps</li><li>Implement high-performance, scalable, and reusable components</li><li>Integrate front-end interfaces with backend APIs and services</li><li>Manage app deployments and release cycles for Android &amp; iOS</li><li>Troubleshoot production issues and ensure app reliability</li><li>Work closely with product and backend teams</li><li>Provide mentorship and guidance to junior developers</li></ul>Required Skills<ul><li>4+ years of experience in mobile app development</li><li>Expert-level proficiency in React Native or Flutter</li><li>Strong understanding of authentication, navigation, state management, and API communication</li><li>Experience with Git workflows and code reviews</li><li>Ability to work autonomously and handle end-to-end delivery</li></ul>Preferred<ul><li>Experience building marketplace / eCommerce / shopper apps</li><li>Knowledge of Firebase / AWS / Node.js / GraphQL</li><li>Familiarity with UI/UX implementation and component libraries</li></ul>What We Offer<ul><li>Competitive salary and performance growth</li><li>Ownership and leadership opportunity</li><li>Modern product-driven work culture</li><li>International exposure, working with UK &amp; GCC teams</li></ul>ApplySend your CV and portfolio/app links to: Ali.haider@marketcube.ioJob Type: Full-timePay: Rs230,000.00 - Rs280,000.00 per monthWork Location: In person

Senior Mobile App Developer (React Native / Flutter)

XAutonomous L.L.C

XAutonomous is seeking a Senior Flutter Developer to take the lead in developing high-performance, scalable, and visually stunning mobile applications. You&rsquo;ll play a key role in transforming ideas into seamless, feature-rich apps that enhance user experiences and align with our company&rsquo;s mission and goalKey Responsibilities:<ul><li>Design and build advanced mobile applications using Flutter for both Android and iOS.</li><li>Lead architecture and design discussions for new features and apps.</li><li>Write clean, maintainable, and testable code with best practices in mind.</li><li>Collaborate with cross-functional teams to define, design, and ship new features.</li><li>Ensure the performance, quality, and responsiveness of applications.</li><li>Identify and correct bottlenecks and fix bugs.</li><li>Mentor junior developers and contribute to team knowledge sharing.</li><li>Stay up to date with the latest Flutter releases, libraries, and best practices.</li></ul>Required Skills &amp; Qualifications:<ul><li>Bachelor's degree in Computer Science or related field (or equivalent experience).</li><li>4+ years of mobile development experience.</li><li>Strong understanding of Dart and Flutter architecture (BLoC, Provider, Riverpod, etc.).</li><li>Experience with RESTful APIs, third-party libraries, and Firebase.</li><li>Proficient in Git, Agile methodologies, and CI/CD practices.</li><li>Experience with platform-specific integrations (native modules in Android/iOS).</li><li>Strong debugging and optimization skills.</li></ul>Preferred Qualifications<ul><li>Experience in publishing apps to Google Play and App Store.</li><li>Familiarity with automated testing and performance tuning.</li><li>Knowledge of state management patterns.</li><li>Contributions to open-source Flutter projects or published personal projects.</li></ul>Experience: 03-05 years. Location: Bahria Town Karachi - Full time (on-site)Transportation provided for the following locations: Ayesha Manzil, 5 Star Chowrangi, Sakhi Hassan, Nagan, Shafeeq More, Model Colony, Malir Halt, Rafah-e-Aam Society, Colony Gate, Malir Cantt (Checkpost 5/6).For locations near Bahria Town where our vans don&rsquo;t reach, we also offer fuel support!Please submit your resume to careers@xautonomous.net.We look forward to seeing your work!Job Type: Full-timeApplication Question(s):<ul><li>Rate yourself in Flutter architecture out of 10.</li><li>Rate yourself in Dart out of 10.</li><li>Rate your proficiency in Git, Agile methodologies, and CI/CD practices.</li><li>Please mention your full address with the specified sector or block and the nearest landmark to your location.</li></ul>Experience:<ul><li>Flutter and Dart programming languages: 3 years (Required)</li><li>full mobile development life cycle: 2 years (Required)</li><li>RESTful APIs, third-party libraries, and Firebase.: 2 years (Preferred)</li></ul>Work Location: In person

Senior Flutter Developer

Explore 961+ Mobile software engineer in Karachi Pakistan this November. Find roles across top companies and apply now to boost your career.