software engineer

backend developer

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associate machine learning engineer Jobs in Karachi

associate machine learning engineer

gtm engineer

mobile application engineer

Confiz

<div>We are looking for Senior Product Engineer with 3+ years of experience to join our growing engineering team to define, build and iterate on features for our consumer-facing product. You will work closely with Product, Operations, Customer Support, Growth and other functions to design and build a reliable, intuitive, and simple experience for our users. As an early member of the team, we hope you will also have a lot of impact on our team culture, processes and norms 
 
Responsibilities:
<ul><li>Take ownership of development of mobile application products</li>
<li>Build experiences across the stack using React Native and Spring</li>
<li>Write well-tested, high quality code, with an eye towards generics and re-use</li>
<li>Work closely with design and product teams to regularly ship working features</li>
<li>Participate in release planning and deployment of released build</li>
<li>Mentor and advise team members</li>
<li>Evaluate and deliver timeline estimates for projects</li>
</ul>
Requirements:
<ul><li>3+ years of professional experience building consumer facing applications</li>
<li>Experience owning user-facing features end-to-end, from conception to launch</li>
<li>Experience developing software in a collaborative, multi-functional, and fast-paced environment</li>
<li>Expertise building, maintaining, or working with a shared component library</li>
<li>Proficiency with React or React Native</li>
<li>Experience working on systems that have real-world performance and reliability constraints</li>
<li>Strong communication and ability to manage conflicting priorities, setting expectations with stakeholders and be a driving force</li>
<li>Experience with native code, libraries, or SDKs on iOS or Android</li>
<li>Experience working on a multi-platform mobile app with a significant volume of traffic</li>
<li>High personal code/development standards (code review, unit testing, documentation, etc.</li>
</ul>
We have an amazing team of 700+ individuals working on highly innovative enterprise projects &amp; products. Our customer base includes Fortune 100 retail and CPG companies, leading store chains, fast-growth fintech, and multiple Silicon Valley startups.
What makes Confiz stand out is our focus on processes and culture. Confiz is ISO 9001:2015 (QMS), ISO 27001:2022 (ISMS), ISO 20000-1:2018 (ITSM) and ISO 14001:2015 (EMS) Certified. We have a vibrant culture of learning via collaboration and making workplace fun.
People who work with us work with cutting-edge technologies while contributing success to the company as well as to themselves.
To know more about Confiz Limited, visit: https://www.linkedin.com/company/confiz-pakistan/</div>

React Native Engineer

Symbiosis Technologies

We are looking for a Cross-Platform iOS/Android Mobile Application Developer who possesses a passion for pushing mobile technologies to the limits.This app developer will work with our team of talented engineers to design and build the next generation of our mobile applications.Responsibilities:<ul><li>Development of mobile/web front ends and cross-platform clients with online/offline functionality based on agreed-upon scope and requirements.</li><li>Develop intuitive and user-friendly cross-platform applications for mobile/tablet devices.</li><li>Create clean interfaces and smooth interactions based on UI/UX designs and documentation for a range of devices, including mobiles, tablets, and desktops.</li><li>Create decoupled, interactive web/mobile UIs using JavaScript Framework (React Native)</li><li>Perform cross-browser/device testing and optimization</li><li>Create and build cross-platform mobile applications using cross-platform SDKs.</li><li>Support, maintenance and ongoing development for existing applications and projects</li><li>Unit-test code for robustness, including edge cases, usability, and general reliability</li><li>Continuously discover, evaluate, and implement new technologies to maximize development efficiency</li><li>Experience with native Android+iOS development and React Native will be preferred.</li></ul>Job Types: Full-time, Contract Contract length: 24 monthsPay: Rs70,000.00 - Rs180,000.00 per monthExperience:<ul><li>Mobile Development: 2 years (Preferred)</li></ul>Work Location: In person

Mobile Application Developer- React Native

QVISE (Quality Vertex Integrated System Engineering) Pvt. Ltd.

We are seeking a Mobile App Developer with 2&ndash;5 years of professional experience. The candidate will be responsible for designing, developing, and maintaining high-quality mobile applications for Android and iOS.Location: Clifton Block-5, Karachi Division, Sindh.Responsibilities:<ul><li>Develop, test, and deploy mobile apps.</li><li>Collaborate with designers and backend developers.</li><li>Integrate APIs, databases, and third-party services.</li><li>Ensure performance, scalability, and security.</li><li>Publish and maintain apps on App Store and Play Store.</li></ul>Requirements<ul><li>Strong expertise in Flutter / React Native / Native (Kotlin or Swift).</li><li>Proficiency in JavaScript/TypeScript (for React Native), Dart (for Flutter), or Kotlin/Swift (for Native).</li><li>Experience with REST APIs, Firebase, SQLite.</li><li>Knowledge of Git, app deployment, and push notifications.</li><li>Strong problem-solving skills and teamwork.</li><li>Backend/cloud experience (Firebase, AWS).</li><li>CI/CD and automated testing knowledge.</li><li>Portfolio of published apps.</li></ul>To apply, please submit your resume to career@qvise.com, we thank all applicants for their interest, but only selected candidates will be contacted for an interview.Job Type: Full-timePay: Rs100,000.00 - Rs200,000.00 per monthApplication Question(s):<ul><li>Are you a permanent resident in Karachi?</li></ul>Work Location: In person

Mobile App Developer

Enter and Post

About UsWe are looking for a skilled Mobile App Developer with hands-on experience in building applications for both iOS and Android platforms. If you are passionate about mobile technologies and creating seamless user experiences, we want to hear from you.Responsibilities<ul><li>Develop, test, and maintain mobile applications for iOS and Android.</li><li>Collaborate with designers, project managers, and backend developers to deliver high-quality apps.</li><li>Ensure applications meet performance, quality, and responsiveness standards.</li><li>Debug and resolve technical issues and improve app performance.</li><li>Stay updated with the latest mobile technologies, tools, and frameworks.</li></ul>Requirements<ul><li>Minimum 2 years of proven experience in mobile app development (iOS &amp; Android).</li><li>Proficiency in Swift/Objective-C (iOS) and Java/Kotlin (Android).</li><li>Experience with cross-platform frameworks (e.g., React Native, Flutter) is a plus.</li><li>Strong understanding of mobile UI/UX design principles.</li><li>Experience with API integration, third-party libraries, and cloud services (Firebase, AWS, etc.).</li><li>Ability to work independently and in a team environment.</li></ul>Nice to Have<ul><li>Experience publishing apps to App Store and Google Play Store.</li><li>Knowledge of Agile methodologies.</li><li>Familiarity with version control (Git/GitHub).</li></ul>Job Type: Full-timeWork Location: In person

Mobile App Developer (iOS & Android)

Sifututor Pakistan

Job SummaryWe are looking for a talented and experienced Mobile App Developer to join our team. You will be responsible for designing, developing, and maintaining high-quality mobile applications for Android, iOS, or cross-platform environments (e.g., Flutter or React Native). You should have a passion for mobile technologies, an eye for detail, and a strong focus on user experience and performance.Key Responsibilities<ul><li>Develop and maintain high-quality mobile applications for iOS and/or Android platforms.</li><li>Collaborate with designers, product managers, and backend developers to build seamless, user-friendly apps.</li><li>Translate UI/UX designs into clean, efficient, and maintainable code.</li><li>Integrate mobile apps with RESTful APIs and third-party services.</li><li>Ensure the performance, quality, and responsiveness of applications.</li><li>Write unit and integration tests to ensure code quality and reliability.</li><li>Debug, fix bugs, and improve app performance.</li><li>Stay updated with emerging mobile technologies, frameworks, and best practices.</li></ul>Required Skills and Qualifications<ul><li>Proficiency in mobile development using one or more of the following:</li><li>Android: Java/Kotlin</li><li>iOS: Swift/Objective-C</li><li>Cross-platform: Flutter (Dart), React Native (JavaScript/TypeScript)</li><li>Solid understanding of the full mobile development life cycle.</li><li>Experience working with RESTful APIs and third-party libraries (Firebase, Google Maps, etc.).</li><li>Familiarity with mobile architecture patterns such as MVC, MVVM, or BLoC.</li><li>Strong problem-solving and debugging skills.</li><li>Knowledge of app publishing processes for the Apple App Store and Google Play Store.</li><li>Experience with version control tools such as Git.</li></ul>Job Type: Full-timePay: Rs70,000.00 - Rs100,000.00 per monthWork Location: In person

Jeeny

<div>About Jeeny:
Jeeny is a mobile application that eases daily commuting and transportation. By connecting you with your preferred mode of transportation, we are fulfilling our aim of making mobility accessible, affordable, and flexible for all.
We are a joint venture between MEIG (Middle East Internet Group), Rocket Internet, and IMENA. Jeeny was established in 2014 as Easy Taxi. However, in 2016, it was revamped as Jeeny to cater to other services. Currently, we are operational in Saudi Arabia and Jordan.
We have offices in Riyadh, Jeddah, Madinah, Dammam, Khobar, Amman, Lahore, and Karachi.
Job Brief:
We are looking for a Senior QA Engineer (Manual + Automation) to join one of our core squads (e.g., Pricing). This role will focus on end-to-end testing of backend services and mobile applications, ensuring critical issues are identified early and quality releases are delivered consistently. The engineer will also maintain and enhance automation scripts within the squad&rsquo;s domain, balancing manual exploration with automation for efficiency.
Job Responsibilities:<ul>
<li>Perform manual testing of backend services and mobile app features for the squad (e.g., Pricing).</li>
<li>Proactively identify critical and high-impact issues through deep domain understanding and exploratory testing.</li>
<li>Maintain and enhance automation scripts relevant to squad features (API + Mobile).</li>
<li>Collaborate closely with developers, QA leads, and product owners to ensure test coverage aligns with requirements.</li>
<li>Execute functional, regression, integration, and exploratory test cycles.</li>
<li>Log defects with clear reproduction steps and support root cause analysis.</li>
<li>Validate fixes and ensure production readiness of all squad deliverables.</li>
<li>Contribute to squad-level quality metrics (defect leakage, test coverage, etc.).</li>
</ul>Requirements<ul>
<li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field.</li>
<li>3 to 5 years of QA experience (manual + automation).</li>
<li>Hands on experience in Manual API testing (Postman, Swagger).</li>
<li>Backend services validation.</li>
<li>Hands on experience in Mobile app testing (Android/iOS).</li>
<li>Automation scripting (e.g., Rest Assured, Appium, or equivalent).</li>
<li>Ability to think critically and detect high-impact issues beyond basic test cases.</li>
<li>Familiarity with CI/CD pipelines (Jenkins, GitLab CI, etc.) and Git/Bitbucket.</li>
<li>Solid understanding of QA methodologies, test design, and defect lifecycle.</li>
<li>Strong analytical, communication, and collaboration skills.</li>
</ul>Benefits
What we offer:<ul>
<li>Market Competitive Salary 
Hit the ground running with a salary that reflects your worth in today&rsquo;s market.</li>
<li>Learn &amp; Grow 
Level up with real-world projects, cross-functional job rotations, hands-on mentorship, and expert-led sessions tailored to your growth.</li>
<li>International Exposure 
Collaborate across borders with teams in KSA, Jordan, Pakistan, and UAE&mdash;experience a global career from day one.</li>
<li>Health Insurance 
Full health coverage so you can focus on your goals with peace of mind.</li>
<li>OPD Coverage 
Outpatient visits? We&rsquo;ve got that covered for you.</li>
<li>End of Service Benefit 
Loyalty pays off, long-term service comes with financial rewards.</li>
<li>Dollar Adjustment Allowance 
With our dollar adjustment allowance, you can stay ahead of inflation. You&rsquo;re protected against currency fluctuations, so your compensation stays consistent and fair.</li>
<li>Internet Allowance 
Work, stream, and stay in the loop with monthly internet support, whether you&rsquo;re learning, working, or just vibing.</li>
<li>Fuel Allowance 
Fuel your daily grind with a monthly fuel allowance.</li>
<li>Learning &amp; Development Allowance 
Get a yearly budget for certifications, courses, or training&mdash;because investing in you is a no-brainer.</li> 
</ul> 
Company Culture
Jeeny is an equal opportunity employer. We are committed to providing a workplace where all aspects of employment are solely based on merit. We value diversity and absolutely do not discriminate in any form based on race, color, ethnicity, nationality, religion, gender, age, or mental or physical disability.</div>

Senior Quality Assurance Engineer

SMSAMI Inc.

Who are we?SMSAMI is a fully-integrated, 100% success rated company with fierce beliefs and a unifying culture. Our clients describe us as &ldquo;happily feisty&rdquo; because we work tirelessly to make them successful.SMSAMI is a Software development services company specializing in custom web based solutions, mobile applications, digital marketing, branding, UI/UX and graphics designing. SMSAMI has successfully delivered hundreds of software products, apps, and solutions to its clients using a proven agile/scrum development process. We offer a well-balanced blend of technology skills, domain knowledge, hands-on experience, effective methodology, and passion for IT.Job DescriptionIT support engineer to assist our clients with all IT related technical support issues. As an IT support engineer, you will meet with clients to determine the nature of the problem, diagnose hardware or software issues, provide effective assistance, and maintain strong customer relationships. You may also be required to install new software applications and train clients on proper application use.To ensure success as an IT support engineer, you should have in-depth knowledge of business software and hardware systems, excellent troubleshooting skills, and high-level interpersonal skills. Ultimately, a top-class IT support engineer resolves all IT issues quickly and effectively while maintaining a good relationship with the client.Responsibilities<ul><li>Installing and configuring client computer systems.</li><li>Responding to client IT support requests.</li><li>Resolve technical problem with Local Area Network &amp; Wide Area Network</li><li>Meeting with clients to diagnose software, networking, or hardware issues.</li><li>Providing technical support on-site or via remote-access systems.</li><li>Follow up with customers and users to ensure complete resolution of issues</li><li>Offering solutions that meet the needs of the client.</li><li>Repairing hardware malfunctions, software issues, and networking problems.</li><li>Maintaining good client relations.</li><li>Tracking and managing work records.</li><li>Compiling job reports.</li></ul>What We're Looking For<ul><li>Bachelor&rsquo;s degree in information technology or computer science.</li><li>Proven work experience as a technical support engineer.</li><li>Knowledge of web services, API, and IP-based protocols.</li><li>Knowledge of computer hardware and networking systems.</li><li>Networking terminologies</li><li>Good time management skills.</li><li>Good interpersonal skills.</li><li>Ability to troubleshoot complex hardware and software issues.</li><li>Excellent written and verbal communication skills.</li><li>Ability to think critically.</li><li>Comfortable in working at night shifts if required.</li></ul>Benefits<ul><li>Flexible Working Hours</li><li>Fully funded Certifications</li><li>Medical Allowance</li><li>Pension Funds and more</li></ul>Creating a diverse and inclusive workplace is one of SMSAMI's core values. We are an equal opportunity employer and welcome people of different backgrounds, experiences, abilities and perspectives.Job Details<ul><li>Experience: 2 Years</li><li>Job Type: Full Time</li><li>Shift: Morning, 12:00 pm to 09:00 pm</li><li>Working Days: Monday to Friday</li><li>Salary: 40,000 PKR to 60,000 PKR</li><li>Number of Positions: 1(Male)</li><li>Location: Karachi</li></ul>Consult will endeavor to contact candidates within 14 days of application. However, if you do not hear back after 2 weeks then please assume on this occasion, unfortunately, you have not been successful.Job Type: Full-timePay: Rs40,000.00 - Rs60,000.00 per monthWork Location: In person

Technical Support Engineer

Explore 1201+ Mobile application engineer in Karachi this October. Find roles across top companies and apply now to boost your career.

1201 mobile application engineer jobs IN Karachi

React Native Engineer

Mobile Application Developer- React Native

Mobile App Developer

Mobile App Developer (iOS & Android)

Mobile App Developer

Senior Quality Assurance Engineer

Technical Support Engineer