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backend developer

Quanrio LLP

We are seeking a talented Node.js Backend Developer to join our growing development team. The ideal candidate will have a strong foundation in backend development, database management, and API design. This role offers the opportunity to work on scalable and performance-oriented systems while contributing to innovative projects.Key Responsibilities:<ul><li>Develop, test, and maintain backend services and APIs using Node.js.</li><li>Collaborate with frontend and product teams to integrate user-facing elements with server-side logic.</li><li>Work with both relational (MySQL, PostgreSQL) and non-relational (MongoDB, DynamoDB) databases.</li><li>Ensure code quality through testing, debugging, and reviews.</li><li>Implement secure and reliable authentication/authorization systems.</li><li>Monitor and optimize backend performance for scalability and responsiveness.</li><li>Maintain documentation for services and APIs.</li></ul>Qualifications:<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field.</li></ul>1&ndash;2 years of professional experience in backend development with Node.js.<ul><li>Strong knowledge of Express.js or NestJS.</li><li>Hands-on experience with REST APIs.</li><li>Good understanding of relational and non-relational databases.</li><li>Familiarity with Git and collaborative workflows.</li><li>Strong problem-solving, debugging, and analytical skills.</li></ul>Good to Have (Bonus Points):<ul><li>Exposure to GraphQL.</li><li>Familiarity with Docker and basic cloud services (AWS, GCP, Azure).</li><li>Understanding of caching (Redis, Memcached).</li><li>Exposure to CI/CD pipelines and DevOps practices.</li><li>Familiarity with microservices and message queues.</li></ul>Location: Gulshan-e-Iqbal, Karachi. Job type: Full time - Onsite Timings: Morning shiftJob Type: Full-timePay: Rs120,000.00 - Rs150,000.00 per monthWork Location: In person

Backend Developer

Netline (Pvt.) Ltd

Position OverviewWe are looking for a Backend Developer who has strong expertise in Node.js, Express, and cloud-based backend architecture, with a good understanding of React for full-stack collaboration. The ideal candidate will be responsible for developing efficient APIs, integrating with cloud infrastructure, managing data flows, and ensuring application scalability and security.Key Responsibilities<ul><li>Design, build, and maintain backend services using Node.js and Express.js.</li></ul><ul><li>Collaborate with front-end developers working in React to integrate APIs and optimize data exchange.</li></ul><ul><li>Implement RESTful APIs for internal and external services.</li></ul><ul><li>Work with cloud platforms (AWS / GCP / Azure) to deploy, monitor, and scale applications is a bonus.</li></ul><ul><li>Manage databases (SQL/NoSQL) for performance and reliability.</li></ul><ul><li>Ensure security, reliability, and performance best practices across the backend.</li></ul><ul><li>Integrate third-party APIs, cloud storage, and IoT services where needed.</li></ul><ul><li>Participate in architecture discussions, code reviews, and agile development cycles.</li></ul><ul><li>Maintain clear technical documentation and version control (Git).</li></ul>Required Skills &amp; Qualifications<ul><li>1&ndash;3 years of professional experience in backend development.</li></ul><ul><li>Strong proficiency in JavaScript (ES6+), Node.js, and Express.js.</li></ul><ul><li>Familiarity with React.js and front-end integration.</li></ul><ul><li>Experience with cloud development (AWS, Google Cloud, or Azure).</li></ul><ul><li>Hands-on experience with REST APIs, JWT authentication, and middleware.</li></ul><ul><li>Proficient with, PostgreSQL, or MySQL.</li></ul><ul><li>Strong understanding of Git..</li></ul><ul><li>Excellent problem-solving and debugging skills.</li></ul>What We Offer<ul><li>Competitive salary and performance-based incentives.</li></ul><ul><li>Collaborative and innovative work environment.</li></ul><ul><li>Opportunities for growth.</li></ul><ul><li>Chance to work on cutting-edge industrial and IoT-driven platforms.</li></ul>Job Type: Full-timePay: Rs50,000.00 - Rs70,000.00 per monthWork Location: In person

Legendesk

We are looking for a Backend Developer responsible for managing back-end services and the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition, and maintenance of the central database.Requirements:<ul><li>Bachelor's degree in Computer Science, Engineering, or a related field.</li><li>2 years of experience in Backend/PHP development.</li><li>Proficiency in PHP, Laravel, MySQL, PostgreSQL, HTML, CSS, JavaScript, and other relevant web technologies.</li><li>React is a plus.</li><li>Experience with MVC frameworks such as Laravel.</li><li>Strong problem-solving skills and attention to detail.</li><li>Excellent communication and teamwork abilities.</li></ul>Experience 2 yearsEducation BachelorsSkills PHP, HTML, jQuery, Ajax, MySql, ReactjsShift Timings Afternoon (Noon to 9 pm)Job Type: Full-timePay: Rs75,000.00 - Rs95,000.00 per monthApplication Question(s):<ul><li>Are you able to work in Afternoon shift? *</li></ul>Experience:<ul><li>Backend/PHP Developer: 1 year (Required)</li></ul>Location:<ul><li>Karachi (Preferred)</li></ul>Work Location: In person

SOC Solutions LLC

Role: Senior Backend Engineer (Nest.js)Overview:We are hiring a Senior Backend Engineer with deep expertise in Nest.js and scalable API architectures. You will lead the design of robust services, ensure code quality, and optimize performance for production workloads.Core Responsibilities:<ul><li>Architect and implement REST APIs with Nest.js and TypeScript.</li><li>Design database models and integrations (PostgreSQL, Prisma, Redis, etc.).</li><li>Implement authentication, authorization, and rate-limiting strategies.</li><li>Maintain CI/CD workflows, testing, and monitoring pipelines.</li><li>Collaborate with DevOps to ensure seamless deployment on AWS or similar platforms.</li></ul>Requirements:<ul><li>7+ years backend experience, including 3+ with Nest.js.</li><li>Expert-level TypeScript skills.</li><li>Proven track record building production APIs at scale.</li><li>Strong testing mindset and documentation discipline (OpenAPI/Swagger).</li><li>Excellent Git, branch strategy, and PM tool usage.</li></ul>Job Type: Full-timeAbility to commute/relocate:<ul><li>Karachi: Reliably commute or planning to relocate before starting work (Required)</li></ul>Application Question(s):<ul><li>How much is your expected Salary for this role?</li></ul>Experience:<ul><li>Backend Development: 7 years (Required)</li><li>Nest.IS: 4 years (Required)</li></ul>Work Location: In person

Backend Developer (Nest.js)

ABS INTERNATIONAL

Location: Gulshan-e-Iqbal, Block 13-C, Karachi (On-site) Schedule: Monday&ndash;Saturday | 6:00 PM &ndash; 2:00 AM Job Type: Full-timeAbout ABS InternationalFor over 16 years, ABS International has delivered global digital and technology solutions for clients across North America, the Middle East, and Europe. We&rsquo;re expanding our software engineering division in Karachi &mdash; building scalable, secure, and high-performance web platforms using the latest Laravel and PHP frameworks.Join a stable, growth-driven company where your backend expertise directly supports international systems used by thousands daily.Role OverviewWe&rsquo;re hiring a Laravel Backend Developer to build, maintain, and optimize high-performance web applications and APIs. You&rsquo;ll collaborate with frontend, QA, and DevOps teams to deliver clean, reliable, and production-ready backend systems.Key Responsibilities<ul><li>Develop and maintain RESTful APIs and backend services using Laravel 8/9/10 (PHP 7.4&ndash;8.x).</li><li>Integrate APIs with Vue.js (v2/v3) or similar frameworks.</li><li>Design and optimize MySQL/PostgreSQL databases; manage migrations and indexes.</li><li>Implement authentication, RBAC, caching, and job queues for scalable systems.</li><li>Write clean, well-documented, testable code using OOP and MVC principles.</li><li>Troubleshoot and optimize performance in staging and production.</li><li>Collaborate with engineering teams for continuous delivery and QA support.</li></ul>Required Skills &amp; Experience<ul><li>2&ndash;3 years of professional Laravel / PHP backend experience.</li><li>Strong knowledge of RESTful API design and system architecture.</li><li>Hands-on with MySQL or PostgreSQL, query tuning, and migrations.</li><li>Familiar with Git, JWT/OAuth, caching, and job-queue tools.</li><li>Working knowledge of Vue.js (v2/v3) or front-end integration.</li><li>Must be available for night shift (6 PM &ndash; 2 AM), on-site in Karachi.</li><li>Analytical thinker with ownership mindset and clean-code discipline.</li></ul>What We Offer<ul><li>Competitive monthly salary.</li><li>Annual performance reviews and clear growth to Senior Developer &rarr; Tech Lead.</li><li>Paid professional training in modern PHP/JavaScript frameworks.</li><li>Long-term employment stability with global projects.</li><li>Collaborative engineering culture focused on learning and excellence.</li></ul>Why Join ABS International<ul><li>Build real-world backend systems used internationally.</li><li>Gain exposure to modern tools, architecture, and global standards.</li><li>Work alongside experienced engineers in a supportive on-site environment.</li><li>Continuous mentorship and advancement opportunities.</li></ul>How to ApplyClick &ldquo;Apply Now&rdquo; on Indeed and attach your CV + GitHub / Portfolio link (showcasing recent Laravel or API projects). Shortlisted candidates will be contacted within 48 hours for a quick technical assessment.Job Type: Full-timeWork Location: In person

Laravel Backend Developer (Night Shift | On-Site Karachi)

TECIZ EVERYHTING

Job descriptionTeciz Everything is an innovative company dedicated to delivering top-quality software solutions. We are looking for a talented and motivated Node.js Backend Developer to join our growing team. This is a great opportunity to enhance your skills and contribute to exciting projects.Description:We are seeking a skilled Node.js Backend Developer to develop and maintain server-side applications. The ideal candidate will have a strong understanding of backend development and be able to work effectively in a collaborative team environment.Key Responsibilities:<ul><li>Develop and maintain server-side applications using Node.js.</li><li>Design and implement RESTful APIs to support front-end functionality.</li><li>Write reusable, testable, and efficient code.</li><li>Ensure optimal performance and responsiveness of applications.</li><li>Integrate data storage solutions, including databases and caching mechanisms.</li><li>Troubleshoot and debug applications to optimize performance.</li><li>Collaborate with front-end developers to integrate user-facing elements with server-side logic.</li><li>Participate in code reviews and contribute to the continuous improvement of our development processes.</li><li>Stay updated with the latest industry trends and technologies.</li></ul>Requirements:<ul><li>Bachelor&rsquo;s degree in Computer Science, Information Technology, or a related field.</li></ul>One year professional Experience in Node JS.<ul><li>Strong understanding of JavaScript and asynchronous programming.</li><li>Experience with RESTful APIs and API integration.</li><li>Knowledge of database systems such as MongoDB, MySQL, or PostgreSQL.</li><li>Proficient understanding of code versioning tools, such as Git.</li><li>Excellent problem-solving skills and attention to detail.</li><li>Strong communication and teamwork skills.</li><li>Familiarity with front-end technologies (e.g., HTML, CSS, JavaScript frameworks like React or Angular) is a plus.</li></ul>If you are a passionate Node.js Backend Developer looking to advance your career, we would love to hear from you! Please send your resume and a brief cover letter to Hr@tecizeverything.comJob Type: Full-timePay: Rs45,000.00 - Rs60,000.00 per monthWork Location: In person

Node.js Developer

NorthBay Solutions

<div>
 
 
 Job Opportunity: .NET Developer
 
 
 
 Location:&nbsp;
 
 Karachi
 
 
 Experience:
 
 &nbsp;1&ndash;4 years&nbsp;
 
 
 
 About the Role:
 
 
 NorthBay Solutions is seeking a
 
 .NET Developer
 
 with strong analytical skills and a passion for backend development, especially in parser design and optimization. This is a great opportunity to grow your career while working on challenging and impactful projects.&nbsp;
 
 
 
 Responsibilities:
 
 
 <ul>
 <li>
 Design, develop, and maintain backend applications using the .NET framework (C#)
 </li>
 <li>
 Contribute to parser development and optimization
 </li>
 <li>
 Write efficient and optimized database queries
 </li>
 <li>
 Collaborate with cross-functional teams to gather requirements and deliver solutions
 </li>
 <li>
 Apply analytical and problem-solving skills to complex technical challenges
 </li>
 </ul>
 
 
 Qualifications:
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Computer Science, Engineering, or related field
 </li>
 <li>
 1-4 years of experience in .NET development
 </li>
 <li>
 Proficiency in C# and .NET framework
 </li>
 <li>
 Strong query writing and database integration skills
 </li>
 <li>
 &ZeroWidthSpace;&ZeroWidthSpace;&ZeroWidthSpace;&ZeroWidthSpace;&ZeroWidthSpace;&ZeroWidthSpace;&ZeroWidthSpace;Excellent analytical and problem-solving abilities
 </li>
 </ul>
 
 
 Why Join Us?
 
 
 <ul>
 <li>
 Opportunity to work on cutting-edge backend and parser-related projects
 </li>
 <li>
 Collaborative and growth-oriented environment
 </li>
 <li>
 &ZeroWidthSpace;&ZeroWidthSpace;&ZeroWidthSpace;&ZeroWidthSpace;&ZeroWidthSpace;&ZeroWidthSpace;&ZeroWidthSpace;Exposure to challenging technical problems and innovative solutions
 </li>
 </ul>
</div>

.NET Developer

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218 backend developer jobs IN Karachi

Backend Developer

Backend Developer

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Backend Developer (Nest.js)

Laravel Backend Developer (Night Shift | On-Site Karachi)

Node.js Developer

.NET Developer