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Arc Inventor

About Arc InventaedorArc Inventaedor is a technology-driven organization focused on developing high-performance, user-centric web applications for international clients . We are seeking a talented Frontend Engineer with strong technical expertise in React.js, Next.js, TypeScript, and modern frontend architecture. The ideal candidate should be passionate about building scalable UI systems and capable of writing clean, optimized, and maintainable code.Key Responsibilities<ul><li>Develop and maintain high-quality, responsive UI components using React.js, Next.js, and TypeScript.</li><li>Optimize frontend performance by analyzing and resolving memory leaks, rendering inefficiencies, and lazy-loading challenges.</li><li>Implement micro-frontend architecture for modular and scalable codebases.</li><li>Collaborate closely with design and backend teams to ensure seamless integration of APIs and UI/UX design.</li><li>Apply best practices in code reusability, state management, and component optimization (React.memo, useMemo, etc.).</li><li>Utilize Next.js SSR/SSG to enhance SEO and performance for international users.</li><li>Manage and maintain code via Git &mdash; including branching, merging, rebasing, and resolving conflicts effectively.</li><li>Use Tailwind CSS and Material UI to build consistent, modern, and accessible interfaces.</li><li>Participate in code reviews and contribute to improving code quality and team standards.</li><li>Stay updated with emerging frontend trends, performance profiling, and new React/Next.js features.</li><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field.</li><li>2&ndash;5 years of proven experience in frontend development (React.js + Next.js).</li></ul>Perks &amp; Benefits<ul><li>Performance-based appraisals and annual bonuses.</li><li>Annual salary increment based on performance.</li><li>Health insurance coverage.</li><li>Fuel allowance (based on designation).</li><li>In-house gym facility.</li><li>Annual company dinner &amp; team activities.</li><li>Weekend off (Saturday &amp; Sunday).</li></ul>Job Type: Full-timeWork Location: In person

Senior UX/UI Developer

Arqi Digitals

Wardah Technologies Pvt. Ltd. is looking for a talented Angular Developer with 2+ years of experience to join our dynamic team! If you&rsquo;re passionate about frontend development and can work independently on Angular projects &mdash; we&rsquo;d love to hear from you.Location: Karachi, PakistanJob Type: Full-TimeOffice Timing: 9 AM &ndash; 5:00PMRequirements:&#9989; Minimum 2+ years of experience in Angular development&#9989; Strong proficiency in TypeScript, RxJS, and state management&#9989; Ability to translate Figma designs into clean, responsive UI&#9989; Experience in REST API integration and component-based architecture&#9989; Write clean, maintainable, and scalable code&#9989; Good understanding of UI/UX principles and frontend performance optimization&#9989; Knowledge of Git and Agile methodologies&#9989; Ability to work independently and deliver within deadlinesBonus Points:Experience in airline or travel product developmentJob Type: Full-timePay: Rs60,000.00 - Rs130,000.00 per monthWork Location: In person

Angular Developer

Siwtech Solutions

Company: Siwtech SMC-Private Limited Location: Hybrid (Remote + Karachi Office as needed) Employment Type: Contract-Based (with potential for long-term position)About the RoleSiwtech SMC-Private Limited is seeking a talented Flutter Developer to build, maintain, and optimize cross-platform mobile applications (Android &amp; iOS) integrated with our advanced web systems. You&rsquo;ll be responsible for creating dynamic and responsive user interfaces, integrating RESTful APIs, and ensuring performance, security, and scalability across devices.This role is ideal for developers who can work independently, manage timelines effectively, and coordinate with backend developers (CodeIgniter / Laravel) to deliver robust and modern mobile apps.Key Responsibilities<ul><li>Develop high-quality mobile applications using Flutter (Dart) for both Android and iOS.</li><li>Integrate apps with RESTful APIs developed in CodeIgniter or Laravel backend frameworks.</li><li>Work closely with backend developers to ensure data synchronization (JSON, HTTP, Firebase).</li><li>Implement Push Notifications (Firebase Cloud Messaging &ndash; FCM).</li><li>Build secure login/authentication systems (role-based: parent, student, teacher, admin).</li><li>Develop features like Attendance, Fee Reports, Results, Assignments, and Communication Modules.</li><li>Optimize app performance for speed and low memory usage.</li><li>Create reusable widgets and maintain clean, scalable code structure.</li><li>Handle app publishing on Google Play Store and Apple App Store.</li><li>Debug, test, and resolve issues quickly while ensuring UI/UX consistency.</li></ul>Required Skills &amp; Qualifications<ul><li>Minimum 2+ year of Flutter development experience (or strong portfolio).</li><li>Proficient in Dart and Flutter state management frameworks (Provider, GetX, or Bloc).</li><li>Strong understanding of API integration, JSON handling, and backend communication.</li><li>Experience with Firebase (Authentication, Cloud Messaging, Realtime Database).</li><li>Familiarity with Git version control and teamwork tools (ClickUp / Trello).</li><li>Understanding of responsive UI design for different screen sizes.</li><li>Experience with offline data sync, local storage (SQLite), and caching is a plus.</li><li>Knowledge of mobile app architecture (MVVM / Clean Architecture) preferred.</li><li>Experience publishing apps to Google Play and App Store is an advantage.</li></ul>Preferred Qualifications (Bonus Points)<ul><li>Familiar with Laravel / CodeIgniter backend structure and API workflows.</li><li>Experience integrating payment gateways (JazzCash, Easypaisa, Stripe).</li><li>Experience with GPS-based modules and real-time tracking (for transport feature).</li><li>Knowledge of multi-campus architecture or multi-tenant systems.</li><li>Strong debugging and performance optimization skills.</li></ul>Work Mode &amp; Benefits<ul><li>Hybrid / Remote (Work from home with scheduled online meetings).</li><li>Flexible hours with task-based milestones.</li><li>Work with a growing software company building scalable education &amp; ERP products.</li><li>Opportunity for long-term position after probation based on performance.</li><li>Gain hands-on experience in API-based architecture, AI integration, and real-time systems in upcoming projects.</li></ul>Compensation<ul><li>Contract-based: &#8360; 40,000 &ndash; &#8360; 60,000 per month (depending on experience and performance).</li><li>Probation Period: 3 months (renewable or permanent based on results).</li></ul>How to ApplyInterested candidates should complete our developer pre-screening form here: https://forms.gle/VYY19jdsWWW7Vkvx7Only shortlisted candidates will be contacted for an online interview via Google Meet.Job Types: Full-time, Contract Contract length: 3 monthsPay: Rs40,000.00 - Rs60,000.00 per monthWork Location: Remote

Flutter Developer (Android & iOS)

TECIZ EVERYHTING

Job Description:We are looking for a skilled React JS Developer to join our development team. The ideal candidate should have hands-on experience in React.js, JavaScript, Redux, Hooks, and front-end development. You will be responsible for designing and developing user-friendly web applications with a strong focus on performance, scalability, and maintainability.Key Responsibilities:<ul><li>Develop and maintain modern React.js applications.</li><li>Write clean, efficient, and reusable code using JavaScript (ES6+).</li><li>Build responsive UI components and ensure a seamless user experience.</li><li>Implement state management using Redux, Context API, or Hooks.</li><li>Optimize application performance and ensure smooth execution.</li><li>Work closely with UI/UX designers to implement designs into functional components.</li><li>Debug and troubleshoot issues, ensuring high-quality application delivery.</li><li>Collaborate with backend developers to integrate RESTful APIs.</li><li>Maintain best coding practices, security, and documentation.</li><li>Stay updated with the latest React.js trends and technologies.</li></ul>Required Skills &amp; Qualifications:<ul><li>Strong proficiency in React.js, JavaScript , and TypeScript (optional).</li><li>Hands-on experience with Redux, React Hooks, Context API.</li><li>Good understanding of HTML, CSS, Tailwind CSS, and Bootstrap.</li><li>Experience in API integration with RESTful services and GraphQL (preferred).</li><li>Familiarity with version control systems like Git/GitHub/GitLab.</li><li>Knowledge of front-end performance optimization techniques.</li><li>Experience with testing frameworks like Jest, Enzyme, or React Testing Library is a plus.</li><li>Understanding of Agile methodologies and CI/CD pipelines.</li></ul>Nice to Have:<ul><li>Experience with Next.js, React Native, or Node.js.</li><li>Knowledge of Docker, AWS, or Firebase.</li><li>Experience with UI frameworks like Material-UI, Ant Design, or Chakra UI.</li></ul>Job Type: Full-timeWork Location: In person

React JS Developer

Soft soul International

We are looking for a skilled React.js Developer to join our dynamic development team. The ideal candidate should have hands-on experience in building modern, responsive, and high-performance web applications using React.js, Redux/Redux Toolkit, and modern UI libraries such as Material-UI, Bootstrap, and Ant Design. You will be responsible for developing reusable components, integrating RESTful APIs, and ensuring seamless user experiences.Qualifications Required:Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field (or equivalent experience).Experience Required: At-least 1 year.Job DescriptionKey Responsibilities:<ul><li>Develop responsive and user-friendly web interfaces using React.js and JavaScript (ES6+).</li><li>Manage global application state using Redux or Redux Toolkit.</li><li>Integrate APIs using Axios and handle data fetching, caching, and error handling effectively.</li><li>Implement form validation and handling using Yup, Formik, or React Hook Form.</li><li>Build UI components using frameworks like Material-UI, Ant Design, and Bootstrap.</li><li>Collaborate with backend developers to ensure smooth data flow between front-end and back-end systems.</li><li>Optimize web applications for performance and scalability.</li><li>Ensure cross-browser compatibility and responsive design across devices.</li><li>Maintain clean, well-documented, and reusable code following best practices.</li><li>Participate in code reviews, sprint planning, and daily standups.</li></ul>Required Skills &amp; Technologies:<ul><li>Strong proficiency in React.js and JavaScript (ES6+).</li><li>Redux / Redux Toolkit for state management.</li><li>Axios for API integration.</li><li>Bootstrap, Material-UI, and Ant Design for UI development.</li><li>Yup with Formik (or React Hook Form) for form handling and validation.</li><li>Understanding of component lifecycle, hooks, and functional programming concepts.</li><li>Familiarity with React Router for navigation and routing.</li><li>Knowledge of Git / GitHub for version control.</li><li>Experience with responsive and cross-browser design principles.</li></ul>Job Type: Full-timeWork Location: In person

Junior React.js Developer

Quanrio LLP

Quanrio is looking for a talented Frontend Developer with expertise in JavaScript, React, Next.js, and UI development to join our dynamic team. The ideal candidate will have a passion for creating elegant and intuitive user interfaces, along with a strong understanding of modern frontend technologies and best practices.Responsibilities:<ul><li>Collaborate with cross-functional teams to design, develop, and implement scalable frontend solutions.</li><li>Develop responsive and performant user interfaces using React.js and Next.js.</li><li>Translate designs and wireframes into high-quality code.</li><li>Optimize application for maximum speed and scalability.</li><li>Implement and maintain reusable components and libraries.</li><li>Ensure the technical feasibility of UI/UX designs.</li><li>Stay up-to-date with the latest frontend trends, technologies, and best practices.</li></ul>Requirements:<ul><li>Bachelor's degree in Computer Science, Engineering, or related field.</li><li>Proven experience in frontend development.</li><li>Proficient in JavaScript, HTML, CSS, and related web technologies.</li><li>Extensive experience with React.js and Next.js.</li><li>Strong understanding of UI/UX principles and best practices.</li><li>Experience with UI frameworks like Tailwind</li><li>Familiarity with version control systems (e.g., Git) and agile methodologies.</li><li>Excellent problem-solving and communication skills.</li><li>Ability to work independently and collaboratively in a fast-paced environment.</li></ul>Job Type: Full time (Onsite)Location: Gulshan-e-Iqbal, Karachi.Salary: Market Competitive (As per the candidate's experience, expertise and skill set)Job Type: Full-timePay: Rs120,000.00 - Rs150,000.00 per monthWork Location: In person

Frontend Developer

Explore 351+ Ui developer in Karachi this November. Find roles across top companies and apply now to boost your career.

351 ui developer jobs IN Karachi

Senior UX/UI Developer

Angular Developer

Flutter Developer (Android & iOS)

React JS Developer

Junior React.js Developer

Frontend Developer

Frontend Developer