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ai lead developer front endand backend Jobs in Karachi

ai lead developer front endand backend

mern stack team lead

Digital Bee Studio

Location: Karachi OnsiteExperience Level: 4 YearsEmployment Type: Full-timePosition OverviewWe are seeking an experienced MERN Stack Team Lead to oversee the development of high-quality web, mobile, and backend applications. The ideal candidate will possess strong leadership skills, a deep understanding of full-stack development, and proficiency in DevOps practices to ensure seamless deployment and scalability.Key Responsibilities<ul><li>Lead and mentor a team of developers across web, mobile, backend, and DevOps domains.</li><li>Design and implement scalable solutions using React.js, Next.js, Node.js, MongoDB, and SQL.</li><li>Oversee mobile application development using React Native.</li><li>Manage cloud infrastructure, containerization, and CI/CD pipelines using AWS and Docker.</li><li>Conduct code reviews and enforce best practices to maintain high-quality deliverables.</li><li>Collaborate with product managers, designers, and stakeholders to define technical roadmaps and ensure timely delivery.</li><li>Monitor system performance and propose optimizations for efficiency and scalability.</li></ul>Qualifications &amp; Requirements<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field.</li><li>Minimum 5 years of professional experience in full-stack development with at least 2 years in a leadership role.</li><li>Strong proficiency in React.js, Next.js, Node.js, Express, MongoDB, and SQL.</li><li>Hands-on experience in React Native for mobile app development.</li><li>Practical knowledge of AWS, Docker, CI/CD pipelines, and DevOps practices.</li><li>Proven track record of successfully leading teams and delivering complex projects.</li><li>Excellent analytical, organizational, and communication skills.</li></ul>Preferred Skills<ul><li>Experience with microservices architecture and API design.</li><li>Familiarity with TypeScript, GraphQL, or Redis.</li><li>Prior exposure to scaling applications for enterprise-level environments.</li></ul>What We Offer<ul><li>Competitive compensation package.</li><li>Opportunity to lead a highly skilled and collaborative team.</li><li>Professional growth and exposure to cutting-edge technologies.</li><li>A structured and innovative work environment.</li></ul>Shift Timings: Monday - Friday 9:00 am to 6:00 pmIt is a full-time, office based roleJob Type: Full-timePay: Rs180,000.00 - Rs220,000.00 per monthApplication Question(s):<ul><li>Please mention your current salary, thank you</li></ul>Work Location: In person

MERN Stack Team Lead

Qualix Solutions

Job Overview:<ul><li>Shift: Daytime</li><li>Location: Karachi (PECHS)</li><li>Experience Level: 5+ years</li><li>Team Size: Leading a team of 5 or more developers</li></ul>Key Responsibilities:<ul><li>Technical Leadership: Make critical architecture decisions for MERN applications, including database schema design, API structure, frontend state management patterns, and scalability planning for growing user bases.</li><li>Team Development: Directly mentor developers on advanced React patterns, Node.js performance optimization, and MongoDB query efficiency through hands-on code sessions and technical discussions.</li><li>Code Quality: Establish and enforce specific coding standards including React component structure, Express middleware patterns, MongoDB aggregation best practices, and Redux/Zustand implementation guidelines.</li><li>Performance Optimization: Lead initiatives to improve application load times, reduce bundle sizes, optimize database queries, and implement caching strategies across the full stack.</li><li>Sprint Planning &amp; Delivery: Break down complex features into actionable tasks, estimate development effort for MERN-specific work, and ensure on-time delivery of production-ready applications.</li><li>Technical Problem Solving: Debug complex issues spanning React rendering problems, Node.js memory leaks, MongoDB performance bottlenecks, and integration challenges with third-party APIs.</li><li>Project Timeline Estimation: Accurately scope and forecast project durations, balance trade-offs between speed and quality, create realistic delivery schedules, and adjust timelines proactively based on technical risks or shifting priorities.</li></ul>Skills Required:Technical Expertise<ul><li>React - Expert-level proficiency including custom hooks, rendering optimization, code splitting, lazy loading, Context patterns, and error boundaries.</li><li>Node.js &amp; Express - Architecting scalable backend systems, custom middleware development, authentication/authorization systems, rate limiting, caching strategies, and performance profiling.</li><li>Relational Databases &ndash; Advanced schema design, normalization/denormalization strategies, query optimization, stored procedures, indexing, transactions, replication, and performance tuning (e.g. MySQL, SQL, Postgres).</li><li>MongoDB - Advanced database architecture, complex aggregation pipelines, indexing strategies, transaction management, and query optimization.</li><li>UI Frameworks - Deep customization of Ant Design components, advanced Tailwind CSS configurations, design system implementation, and accessibility compliance.</li><li>Responsive Design - Expert cross-device optimization, advanced CSS Grid/Flexbox, performance-first responsive strategies, and progressive enhancement.</li><li>Data Structures &amp; Algorithms - Advanced optimization techniques, complex data manipulation, and performance-critical algorithm implementation.</li><li>Real-time Applications - WebSocket architecture, Socket.io clustering, message queuing, and real-time data synchronization.</li><li>Cloud-based App Deployment - Hands-on experience with AWS, Azure, and GCP including.</li><li>CI/CD pipelines, containerization (Docker, Kubernetes), load balancing, auto-scaling, monitoring, and cost optimization.</li></ul>Architecture &amp; System Design<ul><li>Application Architecture - Designing scalable, maintainable codebases with proper separation of concerns.</li><li>API Design - RESTful API best practices, API versioning, and documentation</li><li>Security Implementation - JWT/OAuth2 implementation, input validation, XSS/CSRF protection, rate limiting, and secure coding practices.</li><li>Performance Optimization - Bundle optimization, lazy loading, caching strategies, CDN implementation, and lighthouse scoring.</li><li>Error Handling - Comprehensive error boundaries, logging systems, monitoring integration, and graceful degradation.</li><li>Quality Assurance - Manual testing strategies, bug identification and reproduction, cross-browser compatibility verification, and basic debugging skills.</li><li>Team Leadership - 3+ years of experience leading development teams.</li><li>Project Management - Experience with Agile/Scrum methodologies.</li><li>Communication - Excellent verbal and written English communication skills.</li><li>Mentoring - Proven track record of developing junior and mid-level developers.</li><li>Problem Solving - Strong analytical and troubleshooting abilities.</li><li>Bachelor's or Master's degree in Computer Science, Software Engineering, or related field. (Preffered)</li></ul>Advanced Technical Skills<ul><li>AI Integration - Production-level implementation with OpenAI, Gemini, Claude APIs, prompt engineering, token optimization, and cost management.</li><li>Mobile Development - Advanced React Native with native module development, performance optimization, and app store deployment.</li><li>DevOps &amp; Deployment - Docker containerization, Kubernetes orchestration, AWS/Azure services, CI/CD pipeline design, and infrastructure as code.</li><li>Database Expertise - Multi-database architecture, PostgreSQL advanced features, Redis caching strategies, and database migration strategies.</li></ul>Specialized Experience<ul><li>Speech Services - Production integration with Deepgram, Microsoft Speech-to-Text, OpenAI Whisper, custom speech processing pipelines.</li><li>Microservices Architecture - Service decomposition, inter-service communication, distributed logging, and fault tolerance patterns.</li><li>Performance Optimization - Core Web Vitals mastery, advanced lazy loading, service workers, memory leak prevention, and rendering optimization.</li><li>Monitoring &amp; Analytics - Application monitoring, error tracking, performance analytics, and business metrics integration.</li></ul>You can also apply through : https://forms.gle/P7wpNNftxTU9io9i9Job Type: Full-timeApplication Question(s):<ul><li>Please share your Portfolio? (vercel , netlify, Github or other)</li><li>Why do you want to switch?</li><li>What is your current salary?</li><li>What is your expected salary?</li><li>Is your expected salary negotiable?</li><li>What is your notice period?</li><li>Rate your English speaking skills from 1 (Novice) to 10 (Expert)?</li></ul>Experience:<ul><li>Mernstack Development: 3 years (Preferred)</li></ul>Work Location: In person

Q-Solutions

We're hiring a Full Stack Developer (MERN &amp; NEXT JS). You are responsible for building and maintaining web applications using the MERN and NEXT.JS (React-based) frameworks.Key responsibilities may Include:<ul><li>Writing clean, scalable, and efficient code</li><li>Implementing user-facing features using React.js</li><li>Building and integrating with RESTful APIs using Node.js and Express.js</li><li>Storing data in MySQL, and MongoDB and optimizing database queries</li><li>Debugging and fixing issues across the full stack.</li><li>Ensuring high performance and availability of applications</li><li>Staying up-to-date with high performance the latest technology trends and making recommendations for future improvements.</li></ul>Requirements:<ul><li>3-4 years of experience in the MERN &amp; NEXT Stack</li><li>Ability to contribute individually.</li><li>Strong knowledge of JavaScript.</li><li>Proficiency in generating clean and functional code</li><li>Expertise in Complete MERN &amp; NEXT JS.</li><li>Ability to manage and lead a team of developers</li><li>Strong analytical and problem-solving skills</li></ul>ONLY FOR KARACHIJob Type: Full-timePay: Rs150,000.00 - Rs200,000.00 per monthApplication Question(s):<ul><li>What's your current &amp; expected salary?</li></ul>Experience:<ul><li>MERN: 3 years (Required)</li><li>Next.js: 3 years (Required)</li><li>NestJS: 3 years (Required)</li></ul>Work Location: In person

Senior Full Stack Engineer (MERN & Next.js)

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

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

NextGenI

<div><div><div><div><div><div><div><ul><div>Karachi</div>
<div>Full-Time</div><div> 
</div></ul></div></div></div></div></div></div><div><div><div>Job Details:
<div><ul><li>Work Type: Hybrid</li></ul>
<ul><li>Employment Type: Full-Time</li></ul>
<ul><li>Experience: 7+ Years</li></ul>
</div>
Job Summary:
We&rsquo;re on the lookout for Full-Stack Associate Architects to join our dynamic team. The ideal candidate with 7+ years of full-stack development experience, including 2+ years in lead or architectural roles. You should be proficient across the stack, NestJS on the backend, Next.js on the frontend, and confident navigating database design and optimization. Bonus points if you&rsquo;ve architected 3 or more products using the MERN stack and have experience in domains like OMS, POS, marketplaces, or supply chain platforms
Experience Required:
Positions are now open for Full-Stack Associate Architects. Please apply if your experience includes:
<div><ul><li>7+ yrs experience (2+ in lead roles) with strong architecture &amp; hands-on delivery skills 
</li></ul>
<ul><li>Proficient in backend (NestJS), frontend (Next.js) and DB layers 
</li></ul>
<ul><li>Demonstrable experience of architecting 3 products on MERN 
</li></ul>
<ul><li>Currently hands-on and plan to stay 75% hands-on 
</li></ul>
<ul><li>Bonus: Experience with OMS, POS, marketplaces, or supply chain platforms</li></ul>
</div>
<div><div>Instructions to Apply
To Apply, send your resumes to talent@nextgeni.com with subject mentioning NGI-Architect-001
<div>Disclaimer 
Kindly refrain from renaming this file or altering the form&rsquo;s format, as it may result in rejection by the ATS.</div>
</div></div>
</div></div></div><div><div><div><div>Benefits
If you give your employees the best, they will give you their best! 
We offer the best compensation package to our employees in the industry within Pakistan, second only to none. Take a look at our comprehensive list of benefits that comes with working for us, regardless of your title and position.</div></div></div></div></div>

Full-Stack Associate Architect

Vinspyre Pvt Ltd.

Job Title: MERN STACK DEVELOPERLocation: DHA Phase 8, KarachiShift timings: 06:00 PM to 03:00 AMType: Full-time on site jobPosition Overview:We are looking for a talented and dedicated Full Stack MERN Stack Web Developer to join our team. The ideal candidate will have hands-on experience with the MERN stack (MongoDB, Express.js, React.js, Node.js) and a passion for developing dynamic, scalable, and efficient web applications. You will work on end-to-end development tasks, collaborate with cross-functional teams, and contribute to building innovative solutions for our clients.Key Responsibilities:<ul><li>Develop and maintain full-stack web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js).</li><li>Design, implement, and optimize APIs for seamless data exchange between front-end and back-end systems.</li><li>Collaborate with UI/UX designers to integrate user-friendly designs into functional applications.</li><li>Write clean, reusable, and scalable code following best practices.</li><li>Ensure optimal performance, responsiveness, and security of web applications.</li><li>Debug, troubleshoot, and resolve application issues in a timely manner.</li><li>Conduct code reviews and provide constructive feedback to peers.</li><li>Integrate third-party APIs and services into applications as required.</li><li>Stay updated with the latest trends and technologies in web development.</li></ul>Qualifications and Requirements:<ul><li>Education: Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field (preferred).</li><li>Experience: Minimum of 2 years of professional experience in full-stack web development.</li><li>Proficient in the MERN stack (MongoDB, Express.js, React.js, Node.js).</li><li>Strong understanding of front-end technologies, including HTML5, CSS3, JavaScript, and responsive design principles.</li><li>Experience with state management libraries (e.g., Redux, Context API).</li><li>Knowledge of RESTful APIs and third-party API integration.</li><li>Familiarity with version control tools (e.g., Git, GitHub).</li><li>Basic understanding of DevOps and cloud services (e.g., AWS, Azure) is a plus.</li><li>Strong problem-solving skills and ability to work independently or in a team.</li><li>Excellent communication and collaboration skills.</li></ul>Preferred Skills:<ul><li>Experience with testing frameworks (e.g., Jest, Mocha).</li><li>Knowledge of GraphQL, Docker, and containerization.</li><li>Familiarity with Agile/Scrum methodologies.</li><li>Understanding of database optimization and security best practices.</li></ul>Benefits:<ul><li>Competitive salary with performance-based incentives.</li><li>Opportunity to work with a dynamic and innovative team.</li><li>Professional development opportunities and training.</li><li>Flexible working hours and hybrid work options (if applicable).</li><li>Health insurance and other company benefits.</li></ul>Job Type: Full-timeWork Location: In person

FULL STACK - MERN STACK DEVELOPERS

Explore 1396+ Mern stack team lead in Karachi this September. Find roles across top companies and apply now to boost your career.

1396 mern stack team lead jobs IN Karachi

MERN Stack Team Lead

MERN Stack Team Lead

Senior Full Stack Engineer (MERN & Next.js)

Senior MERN Stack Developer

Junior MERN Stack Developer

Full-Stack Associate Architect

FULL STACK - MERN STACK DEVELOPERS