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Digiexpo

Senior Application Developer &ndash; Mobile Applications (Remote)Experience Required: 5&ndash;7 Years (Hands-on) Job Type: Full-Time / Contract / Freelance Work Mode: RemoteJob OverviewWe are hiring a Senior Application Developer (Mobile Applications) with 5&ndash;7 years of hands-on experience in mobile app development, deployment, and full application lifecycle management. This role is ideal for a technically strong professional who can independently build, publish, maintain, and scale high-quality mobile applications while ensuring compliance with app store policies and industry best practices.The successful candidate will play a key role in end-to-end mobile application development, including architecture design, release management, performance optimization, and mentoring junior developers.Key Responsibilities<ul><li>Design, develop, and maintain scalable, high-performance mobile applications using industry best practices</li><li>Manage application publishing consoles, including account setup, configuration, access control, and release management</li><li>Prepare, upload, and deploy mobile applications to app distribution platforms in accordance with all guidelines and platform policies</li><li>Handle application builds, versioning, code signing, and release tracks for production and updates</li><li>Monitor application performance, crash reports, analytics, and user feedback to ensure optimal user experience</li><li>Ensure compliance with platform policies, application security standards, and mobile development best practices</li><li>Collaborate with UI/UX designers, backend developers, QA teams, and product stakeholders throughout the development lifecycle</li><li>Troubleshoot production issues and deliver timely application updates and enhancements</li><li>Maintain technical documentation, deployment workflows, and release processes</li><li>Provide technical guidance and mentorship to junior developers</li></ul>Required Skills &amp; Qualifications<ul><li>5&ndash;7 years of hands-on experience in mobile or application development</li><li>Proven experience as a Senior Application Developer</li><li>Strong understanding of application architecture and frameworks</li><li>Hands-on experience with application publishing, deployment, and release management</li><li>Knowledge of application security, performance optimization, and scalability</li><li>Experience integrating APIs and third-party services</li><li>Familiarity with CI/CD pipelines, build automation, and version control</li><li>Strong debugging, analytical, and problem-solving skills</li><li>Excellent communication and cross-functional collaboration abilities</li></ul>Preferred Qualifications<ul><li>Experience with cross-platform or multi-platform mobile development</li><li>Knowledge of analytics, crash reporting, and performance monitoring tools</li><li>Experience managing multiple applications and publishing accounts</li><li>Understanding of app monetization, in-app purchases, and subscription models</li></ul>Why Join Us?<ul><li>Ownership of end-to-end mobile application launches</li><li>Opportunity to work on impactful, scalable, and production-grade applications</li><li>Strong professional growth and leadership opportunities</li><li>Competitive compensation based on skills and experience</li><li>Flexible engagement options: Full-Time, Contract, or Freelance</li><li>Fully remote work environment</li></ul>Job Type: Full-timePay: From Rs200,000.00 per month

Senior Application Developer (Mobile Application)

Htech Solution Pvt. Ltd.

Responsibilities:<ul><li>Manage and develop Client mobile applications and their development.</li><li>Publish Mobile Applications on Play Store and iOS.</li></ul>&middot; Lead the design, development, and maintenance of mobile applications for Client and related security services&middot; Implement and manage API integrations for smooth backend&ndash;frontend communication&middot; Ensure data security and compliance across mobile platforms&middot; Collaborate with cross-functional teams for feature enhancements, bug fixing, and performance improvements&middot; Integrate applications with databases, authentication systems, and third-party services&middot; Monitor and improve app performance, scalability, and user experience&middot; Provide technical documentation and support for ongoing and future development.&middot; Must have hands-on experience on the push notifications services.<ul><li>Any other Task Given by the Client.</li><li>Provide IT assistance during emergency response operations.</li></ul>Skills Required: Full Stack Developer (React/Reactive Native), Databases Integrations, iOS &amp; Android Development, API Integrations(REST,GraphQL,SOAP), Software Security best practices in mobile and backend systems.At least four years bachelor&rsquo;s in software engineering /IT / Computer Science / TelecomExperience: Min 3 years relevant Experience.Job Type: Full-timeApplication Question(s):<ul><li>Do you have a completed degree in software engineering /IT / Computer Science / Telecom</li></ul><ul><li>Current Salary?</li><li>Expected Salary?</li></ul>Experience:<ul><li>Web &amp; Mobile: 4 years (Required)</li><li>React/Reactive Native: 4 years (Required)</li><li>API Integrations(REST,GraphQL,SOAP: 4 years (Required)</li><li>Databases Integrations: 4 years (Required)</li><li>iOS &amp; Android Development: 4 years (Required)</li></ul>Work Location: In person

Mobile and Web application Developer (React & React Native)

&quot;Immediate joiners will be preferred.&quot;Job DescriptionWe are seeking an experienced Senior Flutter Developer who has strong expertise in Flutter development using BLoC state management and Clean Architecture principles. The ideal candidate will be responsible for building scalable, high-performance mobile applications and collaborating with cross-functional teams to deliver quality solutions.Key Responsibilities<ul><li>Design, develop, and maintain mobile applications using Flutter</li><li>Implement BLoC (Business Logic Component) for state management</li><li>Follow Clean Architecture principles for scalable and maintainable code</li><li>Translate UI/UX designs into high-quality Flutter code</li><li>Integrate RESTful APIs and third-party libraries</li><li>Ensure application performance, security, and responsiveness</li><li>Debug, troubleshoot, and optimize applications</li><li>Mentor junior developers and conduct code reviews</li><li>Collaborate with backend, QA, and product teams</li></ul>Required Skills &amp; Qualifications<ul><li>4+ years of experience in mobile app development</li><li>Strong hands-on experience with Flutter &amp; Dart</li><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field is required.</li><li>Solid understanding of BLoC pattern</li><li>Proven experience working with Clean Architecture</li><li>Experience with REST APIs and JSON</li><li>Knowledge of Android and iOS build processes</li><li>Familiarity with Git version control</li><li>Strong problem-solving and communication skill</li></ul>Timings: 10 am to 7 pmLocation: Gulshan e Iqbal, karachi.Job Type: Full-timeWork Location: In person

Senior Flutter Developer

MeezoTech

We are seeking an experienced Flutter Developer with 4&ndash;6 years of professional experience to join our development team. The ideal candidate will have strong expertise in building high-quality mobile applications using Flutter and a solid understanding of modern development practices. Key Responsibilities:<ul><li>Develop and maintain mobile applications using Flutter</li><li>Write clean, efficient, and reusable code</li><li>Integrate APIs and third-party services</li><li>Optimize application performance and troubleshoot issues</li><li>Collaborate with designers, backend developers, and product teams</li><li>Ensure smooth deployment on both Android and iOS platforms</li></ul>Job Type: Full-timePay: Rs120,000.00 - Rs200,000.00 per monthWork Location: In person

Sr. Flutter Developer

LN Technologies

LN Technologies, a subsidiary of App Maisters Inc USA, is an Enterprise App Development company that specializes in developing Mobility, Web, BI and Cloud based solutions. With over 400 successful projects under our portfolio, we take pride in catering to the needs of all sizes and types of clients, from ambitious startups &amp; small businesses to large multinationals.We are seeking an experienced Senior International Sales Executive to drive sales and business development across international markets. The ideal candidate will have a strong background in software/IT sales, excellent communication skills, and the ability to build long-term client relationships.Job Responsibilities<ul><li>Candidate must have 3 to 4 plus years of sales experience in the software industry.</li><li>Responsible for sales and business development activities.</li><li>Software requirement gathering, Custom Proposal Writing Skills, Effort Estimation, Client follow up Determine customer requirements and expectations in order to recommend specific mobile application features and functional solutions. accurately and proactively process each stage of the customer transaction (pitch, proposal, quote, and contract).</li><li>Create and conduct effective proposal presentations.</li><li>proactively recommend features and functions needed by customers to increase customer satisfaction and improve transaction profitability.</li><li>Manage time effectively, meet personal goals and work effectively with other members of the internal digital production team.</li><li>Assist with Sales Activities, including contacting and speaking with clients, performing research, scheduling meetings, coordinating with internal teams to provide solutions to clients, carrying out miscellaneous tasks related to sales.</li><li>Observes sales process with sales representatives, attending sales calls.</li><li>Accomplishes sales and organization mission by completing related results as needed.</li><li>Research on potential partners and prospects</li><li>Calling potential prospects and clients</li><li>Help with business development activities</li><li>Maintain Sales Force CRM</li><li>Other miscellaneous tasks assigned by the sales manager</li></ul>Shift Timings: 7:00pm -4:00 amJob Type: Full-timeApplication Question(s):<ul><li>How many years of Design / Mobile Apps sales experience do you have?</li><li>How many years of work experience do you have with International Sales?</li><li>How many years of work experience do you have in Communication?</li><li>What is your current salary?</li><li>What is your expected salary?</li></ul>Work Location: In person

Senior International Sales (Mobile Apps / Design Sales) Night Shift

Conure Information Technology Services

We&rsquo;re Hiring: Senior Technical Lead / Senior Full Stack DeveloperLocation: Karachi / Hybrid Type: Full-time Experience Level: Senior 8 years + ExperienceRole overviewWe are seeking an experienced Senior Technical Lead / Senior Full Stack Developer to own technical architecture, lead implementation, and manage a small cross-functional engineering team. This is a hands-on leadership role covering backend, mobile/web frontends, integrations, DB design, security, and the delivery pipeline.Key responsibilities<ul><li>Architect, build, and maintain scalable software systems (frontend, backend, DB, integrations).</li><li>Lead, mentor, and manage a multi-skilled development team.</li><li>Design and implement secure, reliable APIs and backend services.</li><li>Oversee mobile and web app development and ensure consistent UX implementation.</li><li>Integrate and manage third-party services (payment gateways, identity/KYC providers, notification providers, etc.).</li><li>Implement and manage payment transaction flows, webhooks, and reconciliation logic.</li><li>Ensure security, privacy, and compliance best practices (data protection, secure storage, tokenization).</li><li>Establish CI/CD pipelines, infrastructure-as-code, deployments, and monitoring.</li><li>Document system architecture, APIs, and operational runbooks.</li><li>Collaborate with stakeholders to translate requirements into technical plans and delivery timelines.</li></ul>Required technical skills &amp; experience<ul><li>8+ years in full-stack development with demonstrable leadership of small teams.</li><li>Backend: Node.js (Express/NestJS) or Python (Django / FastAPI) &mdash; strong API design skills.</li><li>Frontend / Mobile: React, React Native, or Flutter &mdash; practical experience shipping mobile applications.</li><li>Databases: PostgreSQL / MySQL and experience with a NoSQL option (MongoDB / Firebase).</li><li>Cloud &amp; DevOps: AWS / GCP / DigitalOcean; Docker; CI/CD (GitHub Actions, Jenkins, GitLab CI or equivalent).</li><li>Security: API security, tokenization, TLS, secure key management, and general system hardening.</li><li>Payments / FinTech: Direct, hands-on experience integrating payment gateways (e.g., Stripe, Braintree, Adyen, PayPal, or regional gateways). Experience implementing Payment Intents, tokenization, webhooks, refunds, dispute handling, and multi-party (marketplace) flows (e.g., Stripe Connect) is required.</li><li>Experience with third-party identity/KYC providers (e.g., Onfido, Trulioo, Jumio) and handling KYC workflows is highly desirable.</li><li>Strong proficiency with version control (Git) and engineering best practices (code review, testing, release management).</li></ul>Preferred / nice-to-have<ul><li>Prior experience in FinTech, payments, or marketplace platforms.</li><li>Familiarity with PCI-DSS implications and secure card-data handling patterns (even if using hosted/tokenized flows).</li><li>Experience with event-driven systems, message queues (Kafka, RabbitMQ), or serverless architectures.</li><li>UI/UX tooling familiarity (Figma, Adobe XD) and ability to guide implementation fidelity.</li><li>Prior startup / early product-stage experience (MVP to production).</li></ul>Soft skills<ul><li>Strong ownership, communication, and stakeholder management.</li><li>Comfortable making architectural trade-offs in an early-stage product environment.</li><li>Mentoring and growing a small technical team; hands-on with code and reviews.</li></ul>What we offer<ul><li>Leadership role with meaningful technical ownership.</li><li>Flexible hybrid work and competitive compensation.</li><li>Opportunity to build and manage a focused engineering team.</li></ul>How to applyEmail your resume / LinkedIn / GitHub and a short note describing your payments/gateway integration experience and any relevant projects to afshan.iqbal@conurets.comJob Type: Full-time

Senior Technical Lead/Senor Full Stack Developer

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

Explore 937+ Senior mobile web developer in Karachi this December. Find roles across top companies and apply now to boost your career.