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senior software engineer i - backend Jobs in Karachi

senior software engineer i - backend

android software engineer

Sapphire Consulting Services

<div><div>Experience required for the Job:
</div>REQUIRED SKILLS:
Responsibilities and Work Scope:
<ul><li>Plan, design, develop, and maintain Android applications for devices running the Android operating system using Java or Kotlin programming languages and tools such as Android Studio.</li>
<li>Bug fixing to ensure they perform well and meet the needs of users.</li>
<li>Keep up with new technologies and industry trends to ensure that apps are using the latest best practices.</li>
<li>Proven working experience in Android app development and have published at least 10+ original Android apps.</li>
<li>Experience working with remote data via REST, SOAP, and JSON, XML, and with third-party libraries and APIs.</li>
<li>Must have working knowledge and implementation of code obfuscation and build flavors</li>
<li>Good to have knowledge of writing SQL, Stored Procedures, Triggers, Views, and Cross-Platform Mobile Development.</li>
<li>Write clean, maintainable, and efficient code, and develop new features and functionalities to meet the needs of the organization.</li>
<li>Document software design, coding, testing, and deployment processes to ensure that the software is maintainable and easy to understand.</li>
<li>Plan and manage software projects, including defining project scope, setting deadlines, and ensuring that projects are completed on time and within budget.</li>
<li>Perform any other function, as assigned by the management, related to the assignment.</li>
</ul>
QUALIFICATIONS AND EXPERIENCE
<ul><li>At least a Bachelor&rsquo;s degree (16 years) in Software Engineering, Computer Science, Information Technology, or a related field</li>
<li>At least five (5) years of experience working as an Android Developer or similar in large software projects
</li><li>Experience rolling out app updates in various Android platform app stores</li>
<li>Understand how to optimize client-facing software</li>
<li>Solid understanding of the full mobile development life cycle</li>
<li>Experience with Android SDK</li>
<li>Expert with offline storage, threading, and performance tuning</li>
<li>Experience working with remote data via REST, JSON, and HTTP web services</li>
<li>Experience with version control, i.e, Git, SVN, TFS, etc.</li>
<li>Good analytical and communication skills</li>
</ul>
Interested candidates may send their profiles to (jobs@sapphire.co)</div>

ANDROID DEVELOPER

Cubix Inc

Cubix is currently seeking a talented and motivated Software Engineer - React Native Developer to join our dynamic team. If you're passionate about mobile development and ready to build innovative applications, we encourage you to apply!Key Requirements &amp; ResponsibilitiesAs a React Native Developer at Cubix, you will be responsible for developing and maintaining high-quality mobile applications for both iOS and Android platforms.Qualifications &amp; Experience:<ul><li>Education: Must possess a Bachelor's degree in Computer Science, Software Engineering, or a related field.</li><li>Experience: A minimum of 1 year of professional experience working with React Native development.</li><li>Proficiency: Strong proficiency in JavaScript (ES6+) and the React ecosystem.</li><li>Mobile Development: Experience with native build tools like XCode (iOS) and Android Studio (Android).</li><li>State Management: Solid understanding of state management libraries, such as Redux, MobX, or the Context API.</li><li>APIs: Experience consuming RESTful APIs, GraphQL, and integrating third-party libraries.</li><li>Debugging: Excellent debugging, testing, and performance optimization skills for mobile applications.</li><li>Code Quality: Familiarity with modern front-end build pipelines and tools, and a commitment to writing clean, maintainable, and well-documented code.</li><li>Version Control: Experience with Git and agile development methodologies.</li></ul>Responsibilities:<ul><li>Develop, test, and deploy robust, high-performance mobile applications using React Native.</li><li>Collaborate with product managers, designers, and other engineers to deliver new features.</li><li>Participate in code reviews to maintain high quality and adherence to best practices.</li><li>Troubleshoot and debug issues, and ensure application performance and responsiveness.</li><li>Continuously discover, evaluate, and implement new technologies to maximize development efficiency.</li></ul>Why Join Cubix?At Cubix, we offer an environment where innovation thrives, and your contributions are valued. You'll work on challenging projects and have opportunities for professional growth.If you meet the requirements and are excited about this opportunity, please send your resume directly to the hiring team.Interested candidates send their resume to: zoha.hassan@cubixlabs.comWe look forward to hearing from you!Job Type: Full-timeWork Location: In person

Software Engineer - React Native Developer

Dolphin Advanced Technology Services

We are seeking an experienced Senior Android Developer with expertise in Kotlin and Android development to join our engineering team. In this role, you will design, implement, and maintain high-quality, responsive, and performant mobile applications while collaborating with cross-functional teams.Key Responsibilities-Design and develop sophisticated mobile applications using Kotlin for Android platforms-Work closely with hardware for software integration-Create responsive, user-friendly interfaces that adhere to Material Design principles-Work with RESTful APIs and integrate backend services-Optimize applications for maximum performance and scalability-Write clean, maintainable, and well-documented code-Implement automated testing strategies and perform code reviews-Collaborate with UX/UI designers, product managers, and backend developers-Mentor junior developers and provide technical leadership to the team-Stay current with emerging trends and best practices in Android developmentRequired Qualifications-5+ years of Android development experience using Kotlin-Strong understanding of Android architecture components (MVVM / MVI, View Model, Live Data, Room)-Experience with modern Android UI frameworks (Jetpack Compose Desirable)-Proficiency in consuming RESTful APIs and working with JSON-Experience with dependency injection frameworks like Dagger or Koin-Knowledge of design patterns and software architecture principles-Solid understanding of Git version control-Experience with CI/CD pipelines and release management-Strong problem-solving skills and attention to detail-Ability to work with Dagger / Hilt preferred, Koin experience is a plus.-Can work on hardware/software integrations and able to utilize SDKsEducationBachelor's degree in Computer Science/Software EngineeringWhat We Offer-Competitive salary-Project-based incentives-Professional development opportunities-Collaborative and innovative work environment-Opportunity to work on challenging projects that impact users globally--Ability to work a schedule with overlapping with US (8 AM to 4 PM Chicago) timingsPlease send your updated resume to hr@godats.comJob Type: Full-timeExperience:<ul><li>android: 5 years (Required)</li></ul>Location:<ul><li>Karachi (Required)</li></ul>Work Location: In person

Senior Android Developer

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

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

Techsurge Pvt. Ltd.

Design and build advanced applications for the Android platform using Kotlin and/or Java.Collaborate with cross-functional teams to define, design, and ship new features.Work with outside data sources and APIs.Unit-test code for robustness, including edge cases, usability, and general reliability.Work on bug fixing and improving application performance.Continuously discover, evaluate, and implement new technologies to maximize development efficiency.Ensure the best possible performance, quality, and responsiveness of the application.Required Skills and Qualifications:Bachelor&rsquo;s degree in Computer Science, Engineering, or a related field (or equivalent practical experience).Proven experience in Android development with at least 5 Years of hands-on experience.Strong proficiency in Kotlin and/or Java.Solid understanding of Android SDK, Android UI design principles, patterns, and best practices.Experience working with RESTful APIs, third-party libraries, and cloud message APIs.Familiarity with Android development tools such as Android Studio, Gradle, and Git.Understanding of mobile app architecture patterns (MVC, MVP, MVVM).Good problem-solving skills and attention to detail.Job Type: Full-timeWork Location: In person

Android 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)

Explore 884+ Android software engineer in Karachi this November. Find roles across top companies and apply now to boost your career.