software developer Jobs in Charge Jobs In Karachi

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database developer (sql) Jobs in Charge Jobs In Karachi

database developer (sql)

backend developer

Quanrio LLP

This position is for a client and not part of Quanrio&rsquo;s internal hiring.Location: Karachi, Pakistan Experience Required: Minimum 3 yearsJob Description: We are looking for a highly motivated Backend Developer to join our team in Karachi. The ideal candidate will have at least 3 years of professional experience in backend development, with working exposure to AI Large Language Models (LLMs). You will be responsible for designing and implementing scalable server‑side applications, integrating AI/ML features into production systems, and collaborating with cross‑functional teams to deliver innovative solutions.Key Responsibilities<ul><li>Develop, optimize, and maintain backend services and APIs.</li><li>Integrate AI/LLM models into applications for intelligent features such as chatbots, content generation, and recommendation systems.</li><li>Collaborate with data scientists and ML engineers to deploy and scale AI models.</li><li>Ensure system performance, security, and reliability.</li><li>Manage databases, caching, and distributed systems for high‑availability applications.</li><li>Conduct code reviews, write unit tests, and maintain documentation.</li><li>Stay updated with emerging backend and AI technologies.</li></ul>Requirements<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field.</li><li>Minimum 3 years of professional experience in backend development.</li><li>Strong proficiency in Node.js, Python, or Java for backend services.</li><li>Experience with frameworks such as Express.js, Django, or Spring Boot.</li><li>Solid understanding of databases: MongoDB, PostgreSQL, MySQL, or SQL Server.</li><li>Exposure to AI/LLM frameworks such as Hugging Face Transformers, LangChain, OpenAI APIs, or similar.</li><li>Familiarity with cloud platforms (AWS, Azure, GCP) and containerization tools like Docker/Kubernetes.</li><li>Knowledge of RESTful APIs, GraphQL, and microservices architecture.</li><li>Experience with CI/CD pipelines, Git/GitHub, and Agile methodologies.</li><li>Strong problem‑solving skills and ability to work in collaborative teams.</li></ul>Job type: Full timeJob Type: Full-timePay: Rs250,000.00 - Rs280,000.00 per monthWork Location: In person

Backend Developer

Simpaisa Payment Gateway

Summary:Tapmad is looking for a skilled Backend Developer to join our team. In this role, you&rsquo;ll play a key part in developing high-performance web platforms, and collaborating closely with the developers and other teams to ensure smooth, end-to-end functionality across our products.Key Responsibilities:&bull;Design and develop scalable backend systems using Node.js (Express.js, NestJS) and Laravel.&bull;Build and maintain robust, secure, and high-performance RESTful APIs.&bull;Develop and manage microservices and work with API gateways for service orchestration.&bull;Integrate with third-party services including payment gateways, analytics tools, and external APIs.&bull;Work with relational and NoSQL databases such as MySQL and MongoDB.&bull;Implement caching strategies using tools like Redis to optimize performance.&bull;Ensure best practices in API security, authentication, and authorization.&bull;Utilize CI/CD pipelines, automated testing, and other modern development practices.&bull;Work closely with frontend developers, DevOps, and product managers in an Agile environment.&bull;Manage version control using Git and project workflows through JIRA.&bull;Deploy applications in Docker containers and manage infrastructure using AWS.Requirements:&bull;Bachelor&rsquo;s degree in computer science, Engineering, or a related field.&bull;2+ years of professional experience with Node.js and Laravel.&bull;Strong understanding of microservices architecture and API gateway usage.&bull;Experience developing RESTful APIs with a focus on scalability and security.&bull;Proficiency with MySQL and MongoDB.&bull;Familiarity with Redis, Docker, and AWS.&bull;Solid knowledge of API authentication/authorization (OAuth2, JWT, etc.).&bull;Experience with version control systems like Git and project tracking tools like JIRA.&bull;Excellent problem-solving, communication, and collaboration skills.Job Type: Full-timeWork Location: In person

Cybertronlabs Pvt ltd.

Job Description: We are looking for a Junior Backend Developer (PHP &amp; Laravel) who is passionate about backend development and eager to learn and grow. The ideal candidate should have hands-on experience with PHP and Laravel and basic knowledge of AI concepts or tools.Key Responsibilities:<ul><li>Develop, maintain, and optimize backend applications using PHP &amp; Laravel</li><li>Work with databases (MySQL or similar)</li><li>Integrate APIs and third-party services</li><li>Assist in implementing AI-based features or tools (basic level)</li><li>Debug and troubleshoot backend issues</li><li>Collaborate with frontend developers and the team to deliver quality solutions</li><li>Write clean, scalable, and well-documented code</li></ul>Requirements:<ul><li>6 months to 1.5 years of experience in PHP &amp; Laravel</li><li>Strong understanding of backend fundamentals</li><li>Experience with databases and RESTful APIs</li><li>Basic knowledge of AI concepts, tools, or integrations (ChatGPT APIs, automation, AI workflows is a plus)</li><li>Familiarity with Git/version control</li><li>Good problem-solving and communication skills</li></ul>Nice to Have:<ul><li>Experience with JavaScript or frontend frameworks</li><li>Exposure to AI tools, automation, or APIs</li><li>Willingness to learn new technologies</li></ul>Timings: 3:00 PM - 12:00 AM Location: KDA Scheme 1, karachiJob Type: Full-timePay: Rs30,000.00 - Rs40,000.00 per monthLocation:<ul><li>Karachi (Preferred)</li></ul>Work Location: In person

Junior Backend Developer

Techsol IT

WE ARE HIRING: Backend Developer (Mobile App Focus)​We are looking for two experienced Backend Developers who specialize in building the engines behind high-performance mobile applications. If you are a pro at Laravel and Node.js, we want you on our team!Role Overview​You will be responsible for developing robust REST APIs for mobile platforms and managing our web applications. We need developers who can bridge the gap between complex databases and seamless user experiences.Job Details<ul><li>​Position: Backend Developer</li><li>​Openings: 02</li><li>​Shift: Night Shift (9:00 PM &ndash; 6:00 AM)</li><li>​Experience: 2+ Years</li><li>​Joining: Immediate joiners preferred</li></ul>Technical Requirements - The Must-Haves:<ul><li>​Laravel (PHP): Extensive experience in building scalable web apps and APIs.</li><li>​Node.js: Strong proficiency in server-side environment and asynchronous programming.</li><li>​REST APIs: Proven track record of developing APIs specifically for mobile app backends.</li></ul>​The Plus Factor:<ul><li>​Experience with React.js is a major advantage!</li><li>​What We&rsquo;re Looking For</li><li>​A minimum of 2 years of professional experience.</li><li>​Ability to work the night shift (9 PM - 6 AM).</li><li>​A problem-solver who can hit the ground running immediately</li></ul>Job Type: Full-timePay: Rs90,000.00 - Rs150,000.00 per monthWork Location: In person

Backend Developer (Mobile App Focus)

Naqdi

Job Description:We are seeking a Senior .NET developer with a specialization in MT5 platform, particularly focusing on plugin and bridge API development. The ideal candidate will possess an in-depth understanding of building .NET applications, specifically for the MT5 trading platform. Your primary responsibility will be to design and develop backend components for our MT5-related applications while coordinating with the team across various infrastructure layers. A commitment to collaborative problem solving, sophisticated design, and delivering a high-quality product is essential.Responsibilities:<ul><li>Translate application storyboards and use cases into functional MT5 applications.</li><li>Design, build, and maintain efficient, reusable, and reliable .NET code tailored for the MT5 platform.</li><li>Integrate applications with MT5 through plugins, bridge APIs, and other relevant methods.</li><li>Develop and maintain bridge APIs for seamless integration between systems.</li><li>Create database schemas that represent and support trading and related business processes.</li><li>Ensure optimal performance, quality, and responsiveness of MT5-related applications.</li><li>Identify bottlenecks and bugs within the MT5 integration, devising solutions to address these issues.</li><li>Write test scripts as part of the coding process to ensure error-free deployments.</li><li>Help maintain code quality, organization, and automatization, especially in an MT5 environment..</li></ul>Requirements:<ul><li>Master's or Bachelor's Degree in Computer Science or equivalent.</li><li>5+ years of experience working on .NET technologies, with at least 2 years focused on backend enterprise solutions.</li><li>Extensive knowledge of MT5 platform, including plugin development and bridge API integrations.</li><li>Strong knowledge of the .NET framework, with proficiency in C#.</li><li>Familiarity with SQL Server, database design, and NoSQL databases.</li><li>Understanding of RESTful APIs, microservices, and the Mono framework.</li><li>Strong grasp of object-oriented programming with skills in writing reusable libraries.</li><li>Familiarity with popular web application frameworks (React, ASP .NET, Angular).</li><li>Comprehension of fundamental design principles for building scalable applications.</li><li>Experience with code versioning tools like GitHub, SVN, and CI/CD practices using platforms such as AWS and Jenkins.</li><li>Moderate proficiency working on cloud platforms like AWS and Azure</li></ul>Preferences but not Mandatory:<ul><li>Experience with FIX Protocol, Electronic Trading, and API integrations with MT5 and Crypto Exchanges.</li><li>Recent experience in teams that have developed real-time or near real-time trading systems</li></ul>Job Type: Full-timePay: Rs125,000.00 - Rs150,000.00 per monthWork Location: In person

Senior Backend Developer .NET – MT5

Virtual Triage

About the RoleWe&rsquo;re looking for a Backend Python Developer who actually enjoys building things that ship. This is an on-site, part-time role with flexible timing, designed for someone who wants real responsibility, real learning, and real salary growth&mdash;not just another line on their CV.We value our team and do not compromise on salaries. Growth is fast here&mdash;but it&rsquo;s earned through execution, ownership, and results.Working Hours: Flexible (any 4 hours between 4:00 PM &ndash; 12:00 AM)What You&rsquo;ll Work On<ul><li>Designing and developing backend services in Python</li><li>Building and maintaining REST APIs</li><li>Working with databases (SQL / NoSQL)</li><li>Integrating third-party APIs</li><li>Improving performance, reliability, and scalability</li><li>Collaborating closely with product and frontend teams</li></ul>Tech Stack (Expected Familiarity)<ul><li>Python (FastAPI / Django / Flask &ndash; any solid framework)</li><li>REST APIs &amp; JSON</li><li>Databases (PostgreSQL, MySQL, MongoDB, etc.)</li><li>Git &amp; basic deployment workflows</li><li>Clean, readable, maintainable code</li></ul>(Bonus but not mandatory: Docker, async Python, cloud basics)Who This Role Is For<ul><li>You want hands-on experience, not micromanagement</li><li>You can prove progress, not just talk about it</li><li>You&rsquo;re disciplined, curious, and comfortable taking ownership</li><li>You&rsquo;re okay being on-site and working in the evening window</li></ul>This is not a role for people who want comfort without accountability.What We Offer<ul><li>PKR 50k starting salary</li><li>Rapid salary increases for high performers</li><li>Flexible working hours (within the given window)</li><li>Direct exposure to real products, real users, real impact</li><li>A team culture that rewards output, not excuses</li></ul>Job Type: Part-timePay: Rs50,000.00 - Rs80,000.00 per monthExpected hours: 25 &ndash; 30 per weekWork Location: In person

Backend Python Developer

LaunchBox Global

Join Our Growing Team!Location: Emarah Suites, Main Shahra-e-Faisal, Karachi Timings: 12:00 PM &ndash; 9:00 PM Employment Type: Full-time | On-siteWhat You&rsquo;ll Need to Succeed<ul><li>Communication</li><li>Decision Making</li><li>Time Management</li><li>Conflict Resolution</li><li>Leadership</li><li>Adaptability</li><li>Teamwork</li><li>Creativity</li></ul>What You&rsquo;ll Need to Know<ul><li>Positions available: 1</li><li>Job type: Permanent</li></ul>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:<ul><li>Design, develop, and maintain robust backend systems and APIs, primarily using Node.js.</li><li>Collaborate with frontend developers, mobile engineers, and DevOps teams to deliver end-to-end solutions.</li><li>Optimize applications for maximum speed, scalability, and security.</li><li>Manage and maintain databases (SQL &amp; NoSQL) including PostgreSQL, MySQL, MongoDB.</li><li>Implement best practices for code quality, testing, and deployment.</li><li>Troubleshoot and debug applications, ensuring smooth performance.</li><li>Mentor junior developers and lead code reviews.</li></ul>Requirements:<ul><li>3+ years of backend development experience.</li><li>Strong expertise in Node.js (Express.js, NestJS, or similar frameworks).</li><li>Experience with RESTful APIs, GraphQL, and microservices architecture.</li><li>Familiarity with cloud platforms (AWS, Azure, or GCP).</li><li>Strong understanding of SQL &amp; NoSQL databases.</li><li>Knowledge of authentication, authorization, and security best practices (OAuth, JWT, etc.).</li><li>Experience with Git and CI/CD pipelines.</li><li>Experience with various third-party APIs like Stripe, PayPal, Google Places, Twilio, SendGrid, MailChimp, etc.</li><li>Strong problem-solving skills and attention to detail.</li></ul>In summary you will be: Responsible for architecting and scaling backend systems that power mobile apps. Must have hands-on experience with Node.js, RESTful APIs/GraphQL, databases (SQL/NoSQL), and cloud platforms (AWS/GCP/Azure). Strong focus on problem-solving, system design, sprint planning, and managing deployments. Should be able to think product-first, not just code-first. Anticipating bottlenecks, ensuring security, and enabling smooth app-backend integrations.Job Type: Full-timePay: Rs200,000.00 - Rs250,000.00 per monthEducation:<ul><li>Bachelor's (Preferred)</li></ul>Experience:<ul><li>Backend Development: 3 years (Required)</li><li>Agile (Scrum Framework): 2 years (Preferred)</li></ul>Language:<ul><li>English (Required)</li></ul>Work Location: In person

Senior Software Engineer (Backend)

Explore 228+ Backend developer in Charge Jobs In Karachi this January. Find roles across top companies and apply now to boost your career.

228 backend developer jobs IN Charge Jobs In Karachi

Backend Developer

Backend Developer

Junior Backend Developer

Backend Developer (Mobile App Focus)

Senior Backend Developer .NET – MT5

Backend Python Developer

Senior Software Engineer (Backend)