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senior front end developer

Viabletree

Senior Frontend Developer - Immediate JoinerWe are seeking an exceptional Senior Frontend Developer to join our team, with a strong focus on delivering high-quality, user-centric applications using Vue.js and Nuxt.js. As a seasoned developer, you will play a key role in shaping our frontend architecture, contributing to the development of new features, and ensuring the highest standards of code quality and best practices.Responsiblities<ul><li>Develop scalable, maintainable, and efficient frontend applications using Vue.js and Nuxt.js</li></ul><ul><li>Design and implement responsive, accessible, and user-friendly interfaces using Tailwind CSS or SCSS</li></ul><ul><li>Implement state management solutions using Pinia or Vuex</li></ul><ul><li>Collaborate with the backend team to integrate REST APIs and ensure seamless data exchange</li></ul><ul><li>Develop and maintain unit and end-to-end tests using Jest, Vitest, Cypress, or Playwright</li></ul><ul><li>Participate in code reviews and contribute to the improvement of the codebase</li></ul><ul><li>Stay up-to-date with the latest developments in frontend technologies and apply this knowledge to improve our applications</li></ul><ul><li>Contribute to the development of reusable UI components using Storybook</li></ul>Requirements: 3-4 years of experience in frontend development with a strong focus on Vue.js and Nuxt.js<ul><li>Very good knowledge of Typescript and JavaScript</li></ul><ul><li>Experience with state management libraries such as Pinia or Vuex</li></ul><ul><li>Strong understanding of CSS preprocessors such as Tailwind CSS or SCSS</li></ul><ul><li>Familiarity with REST APIs and API integration</li></ul><ul><li>Experience with unit and end-to-end testing frameworks such as Jest, Vitest, Cypress, or Playwright</li></ul><ul><li>Strong understanding of Git and version control principles, including branching strategies</li></ul><ul><li>Basic knowledge of CI/CD pipelines using GitHub Actions, GitLab CI, or similar tools</li></ul>Location: Gulshan-e-Iqbal Block 13-AType: Full-TimeJob Type: Full-timeWork Location: In person

Senior Frontend Developer

Strugbits (PVT.) LTD

Title: Senior MERN Stack DeveloperKey Responsibilities:<ul><li>Lead the end-to-end development of web applications using the MERN (MongoDB, Express.js, React.js, Node.js) stack.</li><li>Architect and implement scalable and maintainable backend APIs and services.</li><li>Build and optimize front-end components and user interfaces using React.js.</li><li>Collaborate with UI/UX designers, product managers, and other team members to develop user-friendly and visually appealing solutions.</li><li>Maintain, improve, and ensure the security and performance of applications.</li><li>Write clean, maintainable, and efficient code, following best practices for web development.</li><li>Perform code reviews, troubleshoot issues, and optimize application performance.</li><li>Stay updated on emerging technologies and provide mentorship to junior developers.</li><li>Implement testing strategies (unit tests, integration tests) and ensure code coverage.</li><li>Participate in Agile development processes, including sprint planning and daily stand-ups.</li></ul>Qualifications:<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field.</li><li>3+ years of professional experience in full-stack web development.</li><li>Strong expertise in the MERN stack (MongoDB, Express.js, React.js, Node.js).</li><li>Proficiency in JavaScript/TypeScript, HTML5, CSS3.</li><li>Experience with state management libraries like Redux or Context API.</li><li>Familiarity with cloud platforms like AWS, Azure, or Google Cloud is a plus.</li><li>Strong understanding of RESTful APIs, microservices architecture, and web security principles.</li><li>Proficiency in database design, schema design, and writing complex queries (MongoDB or SQL).</li></ul>Shift: 12 pm - 9 pm (Day)Salary: PKR 90000 - PKR 140000Job Type: Full-timeJob Type: Full-timePay: Rs90,000.00 - Rs140,000.00 per monthEducation:<ul><li>Bachelor's (Required)</li></ul>Experience:<ul><li>web &amp; app development: 3 years (Required)</li></ul>Work Location: In person

Senior MERN Stack Developer

Launch Box

Senior Backend Developer &ndash; Join Our Growing Team!Location: Emarah Suites, Main Shahra-e-Faisal, Karachi Timings: 10:00 AM &ndash; 7:00 PM Employment Type: Full-time | On-siteAbout Us: We are a dynamic and fast-growing tech company dedicated to delivering high-quality, scalable, and innovative solutions for our global clients. We value creativity, problem-solving, and a passion for technology.Position Overview: We&rsquo;re looking for a Senior Backend Developer with strong expertise in Node.js and proficiency in multiple backend technologies. You will architect, develop, and maintain scalable APIs, databases, and backend systems, ensuring optimal performance and security.Key Responsibilities: Design, develop, and maintain robust backend systems and APIs, primarily using Node.js. Work with multiple backend languages and frameworks such as Python, PHP, Java, Go, or .NET when required. Collaborate with frontend developers, mobile engineers, and DevOps teams to deliver end-to-end solutions. Optimize applications for maximum speed, scalability, and security. Manage and maintain databases (SQL &amp; NoSQL) including PostgreSQL, MySQL, MongoDB. Implement best practices for code quality, testing, and deployment. Troubleshoot and debug applications, ensuring smooth performance. Mentor junior developers and lead code reviews.Requirements: 3+ years of backend development experience. Strong expertise in Node.js (Express.js, NestJS, or similar frameworks). Experience with RESTful APIs, GraphQL, and microservices architecture. Familiarity with cloud platforms (AWS, Azure, or GCP). Strong understanding of SQL &amp; NoSQL databases. Proficiency in other backend languages such as Python, PHP, Java, Go, or .NET. Knowledge of authentication, authorization, and security best practices (OAuth, JWT, etc.). Experience with Git and CI/CD pipelines. Strong problem-solving skills and attention to detail.Nice to Have: Experience with Docker, Kubernetes, and container orchestration. Knowledge of serverless architectures. Exposure to real-time systems (WebSockets, Socket.io).Job Type: Full-timeWork Location: In person

Senior Backend Developer

Sublime Wireless Inc

Job Description &ndash; Senior Blockchain Developer (Corda Specialist)Position: Senior Blockchain Developer Location: Karachi (On-site, 9 AM &ndash; 5 PM) Experience Required: 4+ years in Blockchain Development (with proven hands-on Corda expertise) Employment Type: Full-timeAbout the RoleWe are seeking an experienced Senior Blockchain Developer with strong expertise in private blockchain platforms and proven hands-on experience in Corda technology. The ideal candidate will design, develop, and implement enterprise-grade blockchain solutions, ensuring scalability, security, and compliance for our business use cases.Key Responsibilities<ul><li>Design, develop, and deploy Corda-based blockchain applications for enterprise use cases.</li><li>Architect and implement private blockchain networks, focusing on scalability, security, and performance.</li><li>Develop and maintain CorDapps, smart contracts, and workflows on Corda.</li><li>Collaborate with cross-functional teams (business analysts, architects, DevOps, and QA) to translate requirements into technical solutions.</li><li>Integrate blockchain solutions with existing enterprise applications, APIs, and cloud platforms.</li><li>Optimize performance and security of blockchain nodes and networks.</li><li>Conduct research on emerging blockchain trends and propose innovative solutions.</li><li>Provide technical leadership and mentorship to junior and mid-level developers.</li><li>Ensure compliance with industry standards, governance models, and regulatory requirements.</li></ul>Required Skills &amp; Qualifications<ul><li>4+ years of hands-on blockchain development experience, with at least 2+ years in Corda (R3 Corda).</li><li>Proven expertise in designing and deploying CorDapps and working with Corda nodes, flows, and contracts.</li><li>Strong understanding of distributed ledger technologies (DLT) and private blockchain frameworks.</li><li>Proficiency in Java and Kotlin (essential for Corda development).</li><li>Experience with Spring Boot, RESTful APIs, Microservices architecture.</li><li>Solid understanding of cryptography, consensus mechanisms, and PKI.</li><li>Hands-on experience with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes).</li><li>Strong knowledge of relational databases (PostgreSQL, Oracle, MySQL).</li><li>Experience with CI/CD pipelines, Git, and DevOps tools.</li><li>Excellent problem-solving, debugging, and analytical skills.</li><li>Strong communication and team leadership abilities.</li></ul>Preferred Skills (Good to Have)<ul><li>Experience in Hyperledger Fabric, Quorum, or other private blockchain frameworks.</li><li>Understanding of financial services, supply chain, or enterprise-grade blockchain use cases.</li><li>Knowledge of regulatory and compliance aspects in blockchain solutions.</li></ul>Education<ul><li>Bachelor&rsquo;s or Master&rsquo;s degree in Computer Science, Software Engineering, Information Technology, or a related field.</li></ul>Job Type: Full-timePay: Rs500,000.00 - Rs650,000.00 per monthWork Location: In person

Senior Blockchain Developer (Corda Specialist)

Orhan Digital

Job descriptionJob Title: Senior Flutter / React Native Developer (Onsite - Night Shift)Company: Orhan DigitalLocation: PECHS, Karachi, PakistanShift Timing: Night Shift (9 PM &ndash; 6 AM)About Orhan Digital:At Orhan Digital, we are passionate about building innovative digital solutions for businesses around the globe. We are seeking a highly skilled and experienced Senior Flutter / React Native Developer to join our growing team onsite during the night shift. If you are a top-tier developer who thrives in a fast-paced environment, we want to hear from you!Key Responsibilities:Develop and maintain high-quality cross-platform mobile applications using Flutter and React Native.Collaborate closely with designers, product managers, and backend developers to create seamless user experiences.Write clean, efficient, and maintainable code with proper documentation.Optimize applications for maximum speed and scalability.Conduct code reviews and mentor junior and mid-level developers.Integrate third-party libraries, APIs, and SDKs efficiently.Stay updated with the latest trends, tools, and best practices in mobile development.Requirements:Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field (or equivalent professional experience).Minimum 5 years of professional experience in Flutter and React Native development.Strong expertise in mobile application architecture and state management (Provider, Bloc, Redux, MobX).Deep understanding of Firebase, REST APIs, and third-party integrations.Familiarity with native Android/iOS development is a plus.Strong analytical, problem-solving, and debugging skills.Excellent communication and teamwork skills.Ability to work independently and manage tasks effectively during the night shift.Perks &amp; Benefits:Market-competitive salary (PKR 150,000 &ndash; 200,000 per month).Work on international projects with cutting-edge technologies.Growth and career advancement opportunities.Friendly and professional work environment.Job Type: Full-timeApplication Question(s):How many apps you deploy until yet?Education:Bachelor's (Preferred)Experience:Flutter development: 5 years (Required)Language:English (Preferred)Work Location: In personJob Types: Full-time, Part-timePay: Rs80,000.00 - Rs150,000.00 per monthWork Location: In person

Senior Flutter Developer / React Native

Key Responsibilities:<ul><li>Good understanding of Software Development Lifecycle (SDLC).</li><li>Will be involved in the full software development life-cycle in coordination with other engineers, QA, and designers and should be confident and adept in articulating ideas in a clear, well thought out manner.</li><li>Collaborate with product management and engineering to define and implement innovative solutions for the product direction, visuals and experience</li><li>Generate innovative ideas and support new ideas or approaches that enhance service.</li><li>Establish and promote design guidelines, best practices and standards.</li><li>Design/Develop own Style guides and maintain application according to UI Guidelines and standards, while maintaining it as if and when required to update or change front end framework it can be done with less development team involvement and zero functionality broken.</li><li>Develop responsive user interfaces using modern frontend technologies (e.g., React, Angular, Bootstrap).Integrate frontend components with backend services.</li><li>Keep task management system up to date for the clarity of team and follow agile methodology.</li><li>Javascript/jQuery based third-party custom controls, fit for the requirement and able to leverage fully.</li><li>Ability to work with Low-Code/No-Code development platforms.</li><li>Comfortable to work with integrated systems Tablue, JIRA, Decisions etc&hellip;</li><li>All other related duties assigned by the manager.</li></ul>Experience and Requirement:<ul><li>Must have at least 6+ years of user-centric UI/UX/Front End Development experience</li></ul>Desired Skill Set:<ul><li>Demonstrated experience with HTML5, CSS3, and ideally preprocessors like LESS or SCSS</li><li>Proficiency in HTML, CSS(flexbox and CSS Grid), and JavaScript, jQuery</li><li>Experience using MVVM JavaScript frameworks (Angular/ React/Ember, etc.) preferred</li><li>Experience in creating wireframing, storyboards, user flows &amp; process flows</li><li>Proficiency in Photoshop, Illustrator, or other visual design and wire-framing tools (i.e. Figma, Adobe XD)</li><li>Performance improvement metrics, image compression, component based javascript, minified js/css, CDN, customized webfonts and webfont based icons libraries, preloading and post-loading of assets.</li><li>Experience working with UX designers/product team</li><li>Demonstrated experience with version control, ideally Git</li><li>RESTful APIs</li><li>Familiarity with UNIX and the terminal</li><li>Familiar with setting up development environment eclipse/vs code, and tools such as MYSQL, ANT Build, Tomcat and NPM and JAVA based templating (i.e. Velocity Template, Thymeleaf)</li></ul>Job Type: Full-timeWork Location: In person

Senior Frontend Developer (UI/UX)

We're Hiring: Junior MERN Stack Developer (Full-Time | On-Site | Karachi)Are you a passionate developer with solid experience in the MERN stack?Join our growing team and work on exciting, challenging projects in a collaborative environment!Job Responsibilities:<ul><li>Transform client needs into reliable, functional code.</li><li>Build scalable, maintainable, and testable applications using the MERN stack.</li><li>Solve complex technical challenges with creative, effective solutions.</li><li>Ensure timely delivery of high-quality projects.</li><li>Collaborate with clients to understand and refine technical requirements.</li><li>Uphold strong standards in code quality, documentation, and project deliverables.</li><li>Adhere to best practices and support the development of internal coding standards</li></ul>Job Requirements:<ul><li>Minimum 2 years of hands-on experience.</li><li>Strong expertise in Node.js, MongoDB, and React.jsProficient in modern frameworks and design patterns/</li><li>Experience with version control systems, particularly GitStrong analytical and problem-solving skills</li></ul>Shift: Day Shift | Timings: 12:00 PM &ndash; 9:00 PM Job Type: Full-timePay: Rs80,000.00 - Rs100,000.00 per monthEducation:<ul><li>Bachelor's (Required)</li></ul>Experience:<ul><li>MERN stack development: 2 years (Required)</li></ul>Work Location: In person

Junior MERN Stack Developer

Explore 594+ Senior front end developer in Karachi this September. Find roles across top companies and apply now to boost your career.