full stack developer

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full stack developer (web & mobile) Jobs in Karachi

full stack developer (web & mobile)

senior full stack developer

Conure Information Technology Services

<p><b>Location:</b> Karachi / Hybrid<br/><b>Type:</b> Full-time<br/><b>Experience Level:</b> Senior 8 years + Experience</p><p>Role overview</p><p>We 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.</p><p>Key responsibilities</p><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><p>Required technical skills &amp; experience</p><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><b>Payments / FinTech:</b> 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 <b>required</b>.</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><p>Preferred / nice-to-have</p><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><p>Soft skills</p><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><p>What we offer</p><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><p>How to apply</p><p>Email your resume / LinkedIn / GitHub and a short note describing your <b>payments/gateway</b> integration experience and any relevant projects to a<b>fshan.iqbal@conurets.com</b></p><p>Job Type: Full-time</p><p>Work Location: In person</p>

Senior Full Stack Developer

Senior Technical Lead / Senior Full Stack Developer

Contour Software

<div><div>About Contour</div><div></div><div><div>
Contour Software</div> has grown from a dozen people to over 2,000 staff across 3 cities, in less than 14 years.</div><div><br>
As a subsidiary of Constellation Software Inc., we are proud to be part of a global enterprise software conglomerate that has grown to become one of the top 10 software companies in the world, with employees and customers in 100+ countries. With a broad-based and ever-growing portfolio of market-leading, vertical-market enterprise solutions covering more than 100 industry domains in predominantly mature markets, CSI's recipe creates the perfect environment for professionals to build fulfilling, long-term careers.</div><div><br>
What started as an R&amp;D &amp; Accounting back-office, has progressed into a full-service Global Centre serving all functions and departments, at the divisional as well as operating group/corporate level. Today Contour employees, located in Karachi, Lahore &amp; Islamabad, are serving CSI divisions located in time zones spanning the globe, from Sydney to Vancouver. With the global growth of Constellation as the wind in our sails, we are only just getting started!</div><div></div><div>
About Division:</div><div>
Versatile Software Engineer with extensive experience building distributed systems and cloud-native applications. Specialized in designing scalable backend services, modern frontend solutions, and real-time data pipelines. Proven track record of taking projects from architecture through deployment and collaborating with cross-functional teams to deliver high-impact products.</div><div></div><div>
Key Responsibilities</div><ul><li><div>
Design, develop, and maintain backend microservices in Python and Node.js/TypeScript using AWS Lambda, Cloud Run, Cloud Functions, Dataflow, S3, QuickSight, and Athena.</div></li><li><div>
Implement REST APIs to enable high-performance, secure integrations with internal and external systems.</div></li><li><div>
Build and maintain frontend features using modern component libraries such as React.</div></li><li><div>
Design and optimize data pipelines leveraging Kafka/MSK, Airflow, and cloud data lakes for real-time and batch processing.</div></li><li><div>
Collaborate with QA, Product, and cross-functional teams to troubleshoot, resolve, and prevent production issues.</div></li><li><div>
Write unit and integration tests, enforce coding standards, and refactor code to follow DRY and scalable architecture principles.</div></li><li><div>
Mentor junior developers on engineering best practices, cloud computing, and microservice design.</div></li><li><div>
Peer review commits and pull requests, ensuring code quality and adherence to architecture standards.</div></li><li><div>
Document systems, workflows, and technical designs in Confluence for organizational knowledge sharing.</div></li><li><div>
Contribute to scaling initiatives by building ledger-driven financial workflows, transaction monitoring systems, and automated reporting pipelines.</div></li><li><div>
Experience working in Agile development environments, including Scrum or Kanban, collaborating closely with cross-functional teams to deliver iterative, high[1]quality software.</div></li></ul><div></div><div>
Required Skills and Qualifications:</div><ul><li><div>
Python, JavaScript/TypeScript, Java, React</div></li><li><div>
Cloud &amp; Infrastructure: AWS (Lambda, S3, EKS, QuickSight), GCP (Cloud Functions, Cloud Run)</div></li><li><div>
Databases: PostgreSQL, MongoDB, AWS Athena</div></li><li><div>
Data &amp; Messaging: Kafka/MSK, Airflow, SQS</div></li><li><div>
DevOps &amp; Tools: Docker, Git, Confluence, Jira, CloudWatch Other: API Design, Distributed Systems, Microservices, Event-Driven Architecture</div></li></ul><div></div><div>
Nice-to-Have Qualifications</div><ul><li><div>
Experience with financial systems, payment processing, or ledger-based architectures.</div></li><li><div>
Familiarity with infrastructure-as-code (Terraform, CloudFormation).</div></li><li><div>
Exposure to container orchestration (Kubernetes, ECS).</div></li><li><div>
Hands-on experience with CI/CD pipelines (GitHub Actions, CodePipeline).</div></li><li><div>
Knowledge of data visualization and reporting tools (QuickSight, Tableau, or Looker).</div></li><li><div>
Understanding of observability tools (Prometheus, Grafana, Datadog).</div></li><li><div>
Interest in mentorship, technical leadership, and architecture design reviews.</div></li><li><div>
Familiarity with machine learning and/or AI systems.</div></li><li><div>
Passion for continuous improvement, clean architecture, and developer experience.</div></li></ul><div>
Exciting Benefits we offer:</div><ul><li><div>
Market-leading Salary</div></li><li><div>
Medical Coverage &ndash; Self &amp; Dependents</div></li><li><div>
Parents Medical Coverage</div></li><li><div>
Provident Fund</div></li><li><div>
Employee Performance-based bonuses</div></li><li><div>
Home Internet Subsidy</div></li><li><div>
Conveyance Allowance</div></li><li><div>
Profit Sharing Plan [Tenured Employees Only]</div></li><li><div>
Life Benefit</div></li><li><div>
Child Care Facility</div></li><li><div>
Company Provided Lunch/Dinner</div></li><li><div>
Professional Development Budget</div></li><li><div>
Recreational area for in-house games</div></li><li><div>
Sporadic On-shore training opportunities</div></li><li><div>
Friendly work environment</div></li><li><div>
Leave Encashment</div></li></ul><div></div><div><i>
Disclaimer:</i><i> At Contour, we attribute our success to the unique contributions of our diverse staff. We&rsquo;re committed to fostering a culture of respect that thrives on the varied perspectives and experiences of all individuals we recruit, employ, promote, and compensate. Since day one, we&rsquo;ve adhered to a policy that champions a work environment honoring the worth and dignity of each person while being free from all forms of employment discrimination.</i></div><div></div><div><i>
In our continuous effort to promote inclusivity, we extend our commitment to individuals with special needs by providing reasonable accommodations. We actively encourage qualified individuals with special needs to apply for the various openings within our company. Should you require assistance in completing the application process or have any inquiries regarding special facilities, please do not hesitate to contact our HR team. Your unique talents and abilities are welcomed and valued here.</i></div></div><div></div>

Conure Technology Services

<p>Conure Information Technology Services is Hiring: Senior Technical Lead / Senior Full Stack Developer</p><p><b>Location:</b> Karachi / Hybrid<br/><b>Type:</b> Full-time<br/><b>Experience Level:</b> Senior 8 years + Experience</p><p>Role overview</p><p>We 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.</p><p>Key responsibilities</p><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><p>Required technical skills &amp; experience</p><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><b>Payments / FinTech:</b> 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 <b>required</b>.</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><p>Preferred / nice-to-have</p><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><p>Soft skills</p><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><p>What we offer</p><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><p>How to apply</p><p>Email your resume / LinkedIn / GitHub and a short note describing your <b>payments/gateway</b> integration experience and any relevant projects to a<b>fshan.iqbal@conurets.com</b></p><p>Job Type: Full-time</p><p>Work Location: Hybrid remote in Karachi</p><p>Expected Start Date: 15/01/2026</p>

Senior Technical Lead

DotClick

<p><b>Shift Timing:</b> 5:00 PM &ndash; 1:00 AM (Evening Shift)<br/><b>Experience:</b> 3&ndash;5 Years<br/><b>Employment Type:</b> Full-time</p><p><b>About the Role</b></p><p>We are seeking a highly skilled <b>Senior MERN Stack Developer</b> to join our dynamic development team. The ideal candidate will have strong technical expertise across the MERN (MongoDB, Express.js, React.js, Node.js) stack, a passion for building scalable web applications, and the ability to lead and mentor junior developers.</p><p><b>Key Responsibilities</b></p><ul><li>Design, develop, and maintain high-quality, scalable, and secure web applications using the MERN stack.</li><li>Collaborate with cross-functional teams including UI/UX designers, product managers, and QA engineers.</li><li>Lead code reviews, provide mentorship, and ensure best coding practices across the team.</li><li>Optimize applications for maximum performance, responsiveness, and scalability.</li><li>Integrate RESTful APIs and third-party services.</li><li>Write clean, maintainable, and efficient code following industry standards.</li><li>Troubleshoot, debug, and upgrade existing applications.</li><li>Stay updated with the latest trends and technologies in full-stack development.</li></ul><p><b>Required Skills &amp; Qualifications</b></p><ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field.</li><li>3&ndash;5 years of professional experience as a MERN Stack Developer or similar role.</li><li>Strong proficiency in <b>React.js</b>, <b>Node.js</b>, <b>Express.js</b>, and <b>MongoDB</b>.</li><li>Solid understanding of <b>JavaScript (ES6+)</b>, <b>HTML5</b>, and <b>CSS3</b>.</li><li>Experience with version control systems such as <b>Git</b>.</li><li>Strong understanding of RESTful API design and integration.</li><li>Knowledge of cloud services (AWS, Azure, or GCP) is a plus.</li><li>Familiarity with CI/CD pipelines and DevOps practices is an advantage.</li><li>Excellent problem-solving skills and attention to detail.</li><li>Strong communication and teamwork abilities.</li></ul><p><b>Perks &amp; Benefits</b></p><ul><li>Competitive salary and performance bonuses.</li><li>Opportunity to work on exciting and challenging projects.</li><li>Collaborative and supportive team environment.</li><li>Flexible and friendly work culture.</li><li>Continuous learning and professional growth opportunities.</li></ul><p><b>Shift Details</b></p><ul><li><b>Days:</b></li><li>Monday to Friday: 5PM to 1 AM</li><li>Saturday: 2PM to 7 PM</li></ul><p>Job Type: Full-time</p><p>Pay: Rs70,000.00 - Rs90,000.00 per month</p><p>Work Location: In person</p>

Senior MERN Stack Developer

Moonshot Animations

<p><b>Company:</b> Sabaq / Moonshot Animation<br/><b>Location:</b> NASTP, Shahrah-e-Faisal, Karachi<br/><b>Timings:</b> 8:00 PM &ndash; 5:00 AM (Monday to Friday)</p><p><b>About the Role</b></p><p>We are looking for a skilled and passionate <b>Full Stack Developer</b> to join our growing team. The ideal candidate will have hands-on experience working across the full stack, with a strong focus on building, optimizing, and integrating modern web solutions &mdash; including AI-assisted website development and API integrations.</p><p><b>Responsibilities:</b></p><ul><li>Work across the full stack (front-end and back-end) using modern frameworks and tools.</li><li>Customize and optimize <b>AI-generated websites</b> for enhanced performance and user experience.</li><li>Integrate APIs and third-party tools to extend functionality.</li><li>Collaborate with design, product, and strategy teams to deliver seamless digital experiences.</li></ul><p><b>Requirements:</b></p><ul><li>Proven experience as a <b>Full Stack Developer</b> (3+ years preferred).</li><li>Strong command of <b>HTML, CSS, JavaScript, React, Node.js, Express, MongoDB, SQL</b>, or similar technologies.</li><li>Familiarity with <b>AI-based website builders</b> and ability to refine generated code.</li><li>Solid understanding of <b>RESTful APIs</b> and cloud deployment (<b>AWS, Firebase</b>, etc.).</li><li>Experience with <b>HubSpot CMS / API integration</b> is a strong plus.</li><li>Experience or understanding of <b>GoHighLevel customization</b> and API work.</li><li>Strong debugging, optimization, and problem-solving skills.</li><li>Excellent communication and collaboration abilities.</li></ul><p><b>Nice-to-Haves:</b></p><ul><li>Experience with <b>Next.js, TypeScript, or Python</b> (for AI integrations).</li><li>Knowledge of <b>automation workflows, CRM integrations, and webhooks</b>.</li></ul><p><b>Why Join Us:</b></p><ul><li>Opportunity to work at the intersection of <b>technology and creative innovation</b>.</li><li>Collaborative work environment with exposure to diverse tech projects.</li><li>Competitive salary and growth potential.</li></ul><p><b>Apply Now:</b> Send your resume to <b>careers@moonshotanimations.com</b> with the subject line <b>&ldquo;Full Stack Developer &ndash; Night Shift&rdquo;</b></p><p>Job Type: Full-time</p><p>Work Location: In person</p>

Full Stack Developer

Outsource Origin Limited

<p>Full Stack Developer &ndash; Night Shift</p><p><b>Location:</b> Bahadurabad, Karachi<br/><b>Company:</b> Techccine</p><p>About Us:</p><p>Techccine is a rapidly expanding outsourcing company delivering digital, development, and customer service solutions to clients across the globe. We are currently seeking a skilled Full Stack Developer to join our growing development team and work on international (US-based) projects.</p><p>Job Responsibilities:</p><ul><li>Develop, test, and maintain front-end and back-end applications.</li><li>Build responsive and scalable web applications using modern frameworks.</li><li>Collaborate with designers and project managers to ensure high-quality deliverables.</li><li>Integrate APIs, manage databases, and ensure application performance and security.</li><li>Troubleshoot, debug, and upgrade existing software.</li><li>Stay updated with emerging technologies and apply best practices.</li></ul><p>Requirements:</p><ul><li>Proven experience as a Full Stack Developer or similar role.</li><li>Proficiency in React.js, Node.js, Express.js, and MongoDB (MERN Stack preferred).</li><li>Strong understanding of RESTful APIs and third-party integrations.</li><li>Hands-on experience with HTML, CSS, JavaScript, and related technologies.</li><li>Familiarity with version control systems (Git/GitHub).</li><li>Problem-solving mindset and ability to work independently.</li><li>Excellent communication and teamwork skills.</li></ul><p>Salary &amp; Benefits:</p><ul><li>PKR 50,000 &ndash; 70,000 (depending on experience and skill level)</li><li>Performance-based bonuses</li><li>Career growth opportunities in an international environment</li><li>Supportive and professional work culture</li></ul><p>Job Timings:</p><p>Night Shift: 8:00 PM &ndash; 5:00 AM (US Time Zone)<br/>Monday to Friday</p><p>How to Apply:</p><p>Send your updated CV to <b>Muazzamoutsourceorigin@gmail.com</b><br/>or WhatsApp at <b>+92 334 3741307</b></p><p>Job Type: Full-time</p><p>Pay: Rs50,000.00 - Rs70,000.00 per month</p><p>Work Location: In person</p>

Explore 3075+ Senior full stack developer in Karachi this November. Find roles across top companies and apply now to boost your career.

3075 senior full stack developer jobs IN Karachi

Senior Full Stack Developer

Senior Technical Lead / Senior Full Stack Developer

Senior Full Stack Developer

Senior Technical Lead

Senior MERN Stack Developer

Full Stack Developer

Full Stack Developer