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mern stack developer

Chameleon Ideas Inc.

Location: Karachi - In-person Timings: 7pm to 4am (Monday - Friday)About the RoleChameleon Ideas seeks a talented MERN Stack Developer to help design, build, and maintain full-stack web applications that seamlessly integrate with our Flutter frontend solutions. The ideal candidate will have 1&ndash;2 years of hands-on experience with the MERN stack (MongoDB, Express.js, React, Node.js), and show a strong understanding of how backend services interact with cross-platform mobile apps built in Flutter.Responsibilities<ul><li>Develop, maintain, and optimize full-stack applications using the MERN stack (MongoDB, Express.js, React.js, and Node.js).</li><li>Design and build robust RESTful APIs for seamless integration with Flutter frontends.</li><li>Collaborate with frontend and mobile teams to deliver responsive user experiences across platforms.</li><li>Optimize database schemas, queries, and aggregation pipelines for performance and scalability.</li><li>Write clean, maintainable, and well-documented code following industry best practices.</li><li>Implement secure authentication and authorization systems (JWT/OAuth).</li><li>Assist with code reviews, debugging, and troubleshooting technical issues.</li><li>Integrate and maintain third-party APIs and external services as required.</li></ul>Required Skills &amp; Qualifications<ul><li>1&ndash;2 years of full-stack development experience with the MERN stack: MongoDB, Express.js, React.js, Node.js.</li><li>Knowledge of backend and API development best practices for Flutter integration.</li><li>Proficiency in JavaScript (and optionally TypeScript), HTML5, CSS3.</li><li>Experience with version control systems (Git).</li><li>Familiarity with database schema design and query optimization.</li><li>Solid understanding of RESTful API standards; GraphQL experience is a plus.</li><li>Good communication and teamwork skills.</li><li>Bachelor&rsquo;s in Computer Science, Software Engineering, or related field (preferred).</li></ul>Nice to Have<ul><li>Experience working with Flutter mobile frontends or Dart.</li><li>Exposure to cloud services (AWS/Firebase), CI/CD pipelines, or Docker.</li><li>Knowledge of payment gateway integration (e.g., Stripe) or additional frameworks (Redux, Next.js).</li><li>Familiarity with Linux/NGINX server environments.</li></ul>Job Type: Full-timePay: Rs100,000.00 - Rs200,000.00 per monthApplication Question(s):<ul><li>What's your current salary?</li></ul>Location:<ul><li>Karachi (Required)</li></ul>Work Location: In person

MERN Stack Developer

Get Multi Solution

Job Title: MERN Stack Developer (Backend Expertise) &ndash; Onsite, KarachiLocation: Karachi, Pakistan (Onsite)Job Type: Full-Time, OnsiteExperience: Minimum 1 YearAbout the RoleWe are seeking a talented MERN Stack Developer to join our team. You will be responsible for designing, developing, and maintaining scalable web applications using MongoDB, Express.js, React, and Node.js. The ideal candidate is passionate about building high-quality software and enjoys working in a collaborative, fast-paced environment.Key Responsibilities:<ul><li>Develop backend services and APIs using modern technologies.</li><li>Build frontend interfaces with clean and responsive design.</li><li>Collaborate with cross-functional teams to deliver quality software.</li><li>Optimize applications for speed and scalability.</li><li>Debug and maintain existing codebases.</li><li>Write clean, maintainable, and documented code.</li><li>Participate in code reviews and team discussions.</li></ul>Requirements:<ul><li>Bachelor&rsquo;s degree in Computer Science, Engineering, or a related field (or equivalent practical experience).</li><li>Strong proficiency in MongoDB, Express.js, React.js, and Node.js.</li><li>Experience with JavaScript (ES6+) and modern front-end development.</li><li>Familiarity with version control systems (e.g., Git).</li><li>Knowledge of RESTful APIs and web services.</li><li>Understanding of cloud platforms (AWS, Azure, or similar) is a plus.</li><li>Strong problem-solving skills and attention to detail.</li><li>Excellent communication and teamwork abilities.</li></ul>Preferred:<ul><li>Experience with TypeScript.</li><li>Familiarity with GraphQL.</li><li>Knowledge of CI/CD pipelines and Docker.</li><li>Previous experience working in a startup or agile environment.</li></ul>Why Join Us?<ul><li>Work onsite at our Karachi office with a talented and supportive team.</li><li>Opportunity to grow and work on challenging projects.</li><li>Competitive salary and benefits.</li></ul>Job Type: Full-timePay: Rs70,000.00 - Rs80,000.00 per monthExperience:<ul><li>Backend Development: 1 year (Required)</li></ul>Location:<ul><li>Karachi Shahra-E-Faisal (Required)</li></ul>Work Location: In person

PINNACLE ENTERPRISE

Pinnacle is looking for a MERN Stack Developer with a minimum of 5+ years of experience and available on the night shift (on-site). As a developer, we expect you to be responsible for creating, testing, and deploying applications. Also, experienced in the deployment of SaaS-based finance applications that can scale to thousands of users with millions of records.Technical Skills (Required):<ul><li>Knowledge of web frameworks such as Laravel, CodeIgniter or Express.js.</li><li>Experienced in all tools such as React Native, React JS, Next JS, Angular JS, PHP, and Node.js.</li><li>Proficiency with fundamental front-end languages such as HTML, CSS, jQuery and JavaScript.</li><li>Experience with database systems like MySQL, PostgreSQL, MongoDB, or CockroachDB.</li><li>Familiarity with version control systems like Git and CI/CD pipelines.</li><li>Familiarity with RESTful API design principles and best practices.</li><li>Strong understanding of OOP and Data Structures.</li><li>Familiarity with cloud platforms (AWS, Azure, Google Cloud).</li><li>Knowledge of containerization technologies like Docker and orchestration with Kubernetes.</li><li>Knowledge of server-side caching mechanisms, message queues, and asynchronous processing.</li><li>Deployed SaaS-based finance application that can scale to thousands of users with millions of records.</li></ul>Qualifications<ul><li>Bachelor's degree in Computer Science or a related field.</li><li>Minimum 5+ years of experience in the same role.</li><li>Comply with project plans and industry standards.</li><li>Self-motivated and detail-oriented, with a passion for tech.</li></ul>Benefits:Health Insurance, EOBI, Performance-based increments, Transportation Allowance, Attendance Perks.Shift: Night (On-site)Location: DHA Phase II Ext, Karachi.If you are a passionate developer who strives for high-quality applications, we invite you to apply for this challenging opportunity today!Note: This is an on-site position on the night shift.Job Type: Full-timeApplication Question(s):<ul><li>How many years of work experience do you have with MERN Stack?</li><li>Do you speak English fluently?</li><li>Please share your salary expectations.</li><li>Are you available on-site on the night shift?</li></ul>Work Location: In person

MERN Stack Developer (on-site)

Zenkoders

Zenkoders is hiring an experienced and versatile Full Stack Developer (MERN) to join our dynamic team. As a Full Stack Developer, you will play a crucial role in developing, and maintaining our web applications.Requirements:<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or equivalent experience.</li><li>Hands-on experience with both frontend and backend development.</li><li>3+ years of experience with the MERN stack (MongoDB, Express.js, React.js, Node.js).</li><li>Proficiency in React.js, Node.js, Next.js, and Nest.js.</li><li>Strong skills in HTML, CSS, JavaScript, and modern frontend technologies.</li><li>Experience with RESTful APIs and database systems (e.g., MongoDB, MySQL).</li><li>Familiarity with tools like Redux, Zustand, and Material UI.</li><li>Knowledge of version control (Git) and Agile methodologies.</li><li>Leadership experience or ability to mentor junior developers.</li><li>Familiarity with AWS is a plus.</li><li>Lead ship Skills.</li></ul>Responsibilities:<ul><li>Develop and maintain scalable web applications, working at a fast pace to meet growing demands.</li><li>Write clean, maintainable, and efficient code.</li><li>Collaborate with cross-functional teams on UI/UX and backend integration.</li><li>Provide technical leadership and mentor junior developers.</li><li>Troubleshoot and resolve technical issues quickly and efficiently.</li></ul>Location: PECHS | Karachi OnsiteJob Timing: Monday to Friday | 12 PM to 9 PMEmail: career@zenkoders.comJob Type: Full-timeBase Pay: Rs100,000.00 - Rs150,000.00 per monthWork Location: In person

Full Stack Developer

IBL UNISYS

Full Stack Developer Department: Digital Transformation / Technology InnovationLocation: Karachi, Pakistan (On-site)Experience Required: 4+ YearsJob Summary:We are seeking a Full Stack Developer with 4 years of hands-on experience in the MERN stack (MongoDB, Express.js, React.js, Node.js) along with Python and exposure to AI technologies. The ideal candidate will play a key role in building smart, scalable digital applications including AI-powered features such as chatbots, recommendation engines, and automation tools for our pharma, logistics, retail, and food businesses.Key Responsibilities:<ul><li>Develop responsive and scalable web applications using React.js, Node.js, and Express.js</li><li>Build backend services using Python and integrate machine learning models into digital products</li><li>Design and integrate RESTful APIs and microservices with internal systems (ERP, POS, etc.)</li><li>Collaborate with data scientists to implement AI use cases like classification, forecasting, or NLP</li><li>Assist in developing or integrating chatbot solutions (e.g., for customer service or order tracking)</li><li>Participate in Agile development cycles, sprint planning, and code reviews</li><li>Ensure code quality, performance, and security best practices</li><li>Document application flows, APIs, and architecture</li></ul>Required Technical Skills:Frontend:<ul><li>React.js, Redux, Tailwind CSS / Bootstrap</li><li>HTML5, CSS3, JavaScript/TypeScript</li></ul>Backend:<ul><li>Node.js with Express.js</li><li>Python (Flask, FastAPI, or Django)</li></ul>Databases:<ul><li>MongoDB, PostgreSQL, MySQL</li></ul>AI/ML:<ul><li>Python AI/ML libraries (e.g., scikit-learn, OpenCV, TensorFlow, or PyTorch)</li><li>Basic knowledge of chatbot frameworks or platforms (e.g., Dialogflow, Rasa, or custom NLP solutions)</li></ul>DevOps/Tools:<ul><li>Git, GitHub/GitLab, Docker</li><li>Basic cloud deployment (AWS, Azure, or GCP is a plus)</li></ul>Preferred Experience:<ul><li>Experience working with chatbot integrations or conversational AI</li><li>AI use cases relevant to pharma, retail, logistics, or restaurant domains</li><li>Knowledge of ERP systems like SAP, EBS and their API-based integration</li><li>Exposure to real-time data pipelines or analytics dashboards</li></ul>Qualifications:<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field</li><li>4 years of relevant experience in full stack development (MERN + Python)</li><li>Strong analytical, problem-solving, and communication skills</li></ul>What We Offer:<ul><li>Cross-industry AI product development opportunities</li><li>Participation in enterprise digital transformation projects</li><li>Modern tools, flexible culture, and a learning-oriented environment</li><li>Competitive salary and benefits</li></ul>Job Type: Full-timeWork Location: In person

Skylight Accounting and Bookkeeping

We&rsquo;re on the lookout for a talented and organized developer to join our team! If you&rsquo;re someone who loves building amazing products and can balance both technical and organizational skills, we&rsquo;d love to hear from you.Skills We&rsquo;re Looking For&middot; MERN Stack Development (MongoDB, Express, React, Node.js)&middot; Flutter (Mobile App Development)&middot; API Development + Handling existing Node.js servers&middot; MySQL (Database design &amp; management)&middot; Basic understanding of Agile methodology&#9989; Personal Qualities&middot; Well-organized, keeps proper records &amp; to-do lists&middot; Confident yet soft-spoken with strong communication skills&middot; A problem-solver with a proactive mindsetWhat You&rsquo;ll Get&middot; Opportunity to work on diverse projects (Web + Mobile + APIs)&middot; Collaborative team environment&middot; Growth in both technical &amp; management skillsLocation: [Karachi] Job Type: Full-timeTimings: 9 to 6Interested candidates please send your CV to [Sky_KKA@outlook.com]Job Type: Full-timePay: Rs1.00 - Rs2.00 per monthWork Location: In person

IT Security Technician

Shispare

Job SummaryWe are looking for a skilled Software Engineer with hands-on experience in the MEAN/MERN stack (MongoDB, Express.js, Angular/React, Node.js) along with exposure to Next.js and Nest.js. You will be responsible for developing scalable web applications, building APIs, and collaborating with cross-functional teams to deliver high-quality software solutions.Key Responsibilities<ul><li>Design and develop full-stack applications using MEAN or MERN stack.</li></ul><ul><li>Build and integrate RESTful APIs and backend services using Express.js or Nest.js.</li></ul><ul><li>Develop responsive front-end applications using Angular, React, or Next.js.</li></ul><ul><li>Write clean, maintainable, and efficient code following best practices.</li></ul><ul><li>Collaborate with UI/UX designers to implement user-friendly interfaces.</li></ul><ul><li>Perform code reviews and ensure adherence to quality standards.</li></ul><ul><li>Troubleshoot, debug, and optimize performance of applications.</li></ul><ul><li>Stay up to date with the latest technologies and suggest improvements.</li></ul>Required Qualifications<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field.</li></ul><ul><li>2+ years of experience in full-stack development using MEAN/MERN stack.</li></ul><ul><li>Strong proficiency in MongoDB, Express.js, Angular/React, Node.js.</li></ul><ul><li>Hands-on experience with Next.js (for SSR) and Nest.js (for scalable backend development).</li></ul><ul><li>Good understanding of RESTful API design and integration.</li></ul><ul><li>Familiarity with Git, version control, and Agile methodologies.</li></ul><ul><li>Strong problem-solving and debugging skills.</li></ul>Preferred Skills (Nice to Have)<ul><li>Experience with TypeScript.</li></ul><ul><li>Familiarity with microservices architecture and containerization (Docker, Kubernetes).</li></ul><ul><li>Knowledge of cloud platforms (AWS, Azure, or GCP).</li></ul><ul><li>Experience with automated testing tools (Jest, Mocha, Cypress).</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>Current Salary</li><li>Expected Salary</li></ul>Work Location: In person

Software Engineer (MEAN/MERN)

Explore 246+ Mern stack developer in Karachi this October. Find roles across top companies and apply now to boost your career.

246 mern stack developer jobs IN Karachi

MERN Stack Developer

MERN Stack Developer

MERN Stack Developer (on-site)

Full Stack Developer

Full Stack Developer

IT Security Technician

Software Engineer (MEAN/MERN)