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backend developer

WeUno Technologies 

We are looking for a talented Mid-Level Backend Developer to join our growing engineering team. If you have strong backend expertise, hands-on experience with modern JavaScript frameworks, and enjoy building scalable applications, this role is for you!NOTE : Please dont apply if you are freshly graduate or having less than 3 years of experience .Job Responsibilities:<ul><li>Develop and maintain robust server-side applications using Node.js, Express, and MongoDB.</li><li>Build secure and reliable RESTful Web APIs using Node.js.</li><li>Perform database development, maintenance, optimization, and reporting using MySQL and MongoDB.</li><li>Implement strong web security best practices, including OAuth for authentication and authorization.</li><li>Use Git for version control and collaborate closely with project managers and senior developers.</li><li>Work with project managers, senior developers, and business teams for task planning, sharing new ideas, demonstrating code, and resolving technical issues.</li><li>Assist team members in maintaining architecture standards, ensuring functional accuracy, and following industry best practices.</li><li>Document, record, and communicate the progress of assigned tasks to project teams and managers.</li><li>Contribute to the development and scaling of large-scale applications, ensuring performance and long-term success.</li><li>Work with and support Next.js for backend routes, server-side functions, and full-stack implementations when required.</li></ul>Preferred Skills:<ul><li>Working knowledge of SQL and NoSQL databases.</li><li>Strong understanding of version control systems like Git.</li><li>Good understanding of backend technologies and architectural patterns.</li><li>Hands-on experience with React.js and Next.js (Frontend + Backend capabilities).</li><li>Atleast 3-5 years of experience required .</li><li>Bachelor&rsquo;s degree in Computer Science, IT, or related field.</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>What is your Current Salary ?</li><li>What is your Expected Salary?</li></ul>Work Location: In person

Backend Developer

TechForge Innovations

Location: Gulistan e Johar KarachiShift: Night 9 pm to 6 am.About Us:At TechForge Innovations, we build powerful software solutions that help businesses grow and innovate. From web and mobile apps to enterprise systems, our goal is to deliver cutting-edge technology with real-world impact.Job DescriptionWe are looking for a talented Backend Developer (Node.js) to join our growing team. The ideal candidate should have experience in building scalable backend systems, working with REST APIs, databases, and implementing secure server-side logic. You will work closely with our frontend team to deliver high-quality web applications.Key Responsibilities&middot; Develop and maintain backend services using Node.js &amp; Express/NestJS&middot; Design and build RESTful APIs&middot; Integrate databases such as MongoDB or PostgreSQL&middot; Implement JWT-based authentication &amp; role management&middot; Optimize server performance and database queries&middot; Write clean, reusable, and well-documented code&middot; Troubleshoot, debug, and upgrade existing systems&middot; Collaborate with designers, PMs, and frontend developers.Required Skills &amp; Technologies&middot; Strong knowledge of Node.js (JavaScript/TypeScript)&middot; Experience with Express.js or NestJS&middot; Hands-on with MongoDB / PostgreSQL&middot; Knowledge of Mongoose / Prisma / Sequelize&middot; Understanding of authentication (JWT, OAuth)&middot; Experience with Git &amp; GitHub&middot; Familiarity with Docker (plus point)&middot; Basic understanding of AWS / Render / Railway deployment (plus)&middot; Experience: From 1 to 3 years Job Type: Full-timePay: From Rs70,000.00 per monthWork Location: In person

eSpark Consulting Group

We are looking for a skilled Backend Developer with hands-on experience in backend development, specifically with Node.js, Java, modern DevOps practices, and Kafka. The ideal candidate will be responsible for building scalable backend systems, designing robust APIs, and contributing to high-quality architecture and deployment workflows.Responsibilities:<ul><li>Develop, maintain, and enhance backend services using Node.js and Java, ensuring system reliability, scalability, and high performance.</li><li>Design, develop, test, and deploy RESTful APIs and backend endpoints supporting microservices and distributed architecture.</li><li>Architect and manage Apache Kafka&ndash;based event-driven systems, including topic creation, partition strategies, schema management, producers, consumers, and real-time streaming workflows.</li><li>Implement message serialization formats such as JSON, Avro, or Protobuf for Kafka-based systems.</li><li>Optimize event throughput and latency in Kafka clusters while ensuring proper load balancing and fault tolerance.</li><li>Collaborate in architectural planning, contributing to system design decisions, scalability strategies, and high-availability setups.</li><li>Develop microservices using Node.js and Java Spring Boot, ensuring modularity, clean structure, and efficient service communication.</li><li>Build CI/CD pipelines (Jenkins, GitHub Actions, GitLab CI) for automated builds, testing, deployments, and environment configurations.</li><li>Manage DevOps workflows, including container build automation, environment setup, secrets management, and release processes.</li><li>Write infrastructure automation scripts (IaC tools or shell scripting) for smoother deployments and reproducible environments.</li><li>Work with SQL databases like MySQL and PostgreSQL, focusing on efficient schema design, indexing, and optimized query performance.</li><li>Manage NoSQL databases like MongoDB and Redis, ensuring proper data modeling and high-performance caching.</li><li>Integrate backend services with front-end applications, mobile clients, internal microservices, and third-party APIs.</li><li>Use Docker for containerization of services and apply Kubernetes for orchestration, scaling, deployment strategies, and cluster operations.</li><li>Implement API-level security controls, including authentication, authorization, RBAC, rate limiting, and token-based access.</li><li>Diagnose and resolve production incidents, using logs, metrics, and monitoring tools to perform root-cause analysis and preventive fixes.</li><li>Maintain code quality, documentation, code reviews, and adherence to engineering best practices and design patterns.</li><li>Monitor system performance and infrastructure health using Prometheus, Grafana, ELK Stack, or CloudWatch dashboards.</li><li>Optimize application performance, caching strategies, resource efficiency, and database query tuning for improved throughput.</li><li>Manage Git workflows, including branching strategies, pull/merge request reviews, version control hygiene, and release management</li><li>Build and integrate backend services with Odoo ERP, ensuring smooth data workflows, system configurations, and business logic execution.</li><li>Develop and maintain APIs and real time communication layers required for IoT-based connected systems and cloud operations.</li></ul>Requirements:<ul><li>Strong expertise in Node.js and Java, with hands-on experience in backend service development (experience with Spring Boot, Quarkus, or similar frameworks is a strong plus).</li><li>Hands-on experience working with Apache Kafka, including event streaming, pub/sub models, consumer groups, topic partitioning, and distributed messaging architectures.</li><li>Solid understanding of DevOps practices, including CI/CD pipelines, Git branching strategies, build automation, environment configuration, and automated deployment workflows.</li><li>Experience working with cloud platforms such as AWS, Azure, or GCP, covering compute services, storage solutions, IAM, networking basics, and cloud-native tooling.</li><li>Proficiency with SQL and NoSQL databases, including MySQL, PostgreSQL, MongoDB, and Redis, with strong skills in schema design, indexing, query optimization, and data modeling.</li><li>Strong knowledge of microservices architecture, API gateways, service discovery, inter-service communication patterns, and distributed systems concepts.</li><li>Advanced experience with Docker and Kubernetes, including containerization, orchestration, scaling strategies, cluster management, and deployment pipelines.</li><li>Strong problem-solving and debugging skills, with the ability to analyze issues across distributed systems and optimize overall application performance.</li><li>Excellent communication, collaboration, and teamwork abilities, with experience working closely with cross-functional teams such as DevOps, QA, Product, and Frontend.</li><li>Familiarity with monitoring and observability tools such as Grafana, Prometheus, ELK Stack, or CloudWatch for performance tracking and issue diagnosis.</li><li>Strong understanding of backend security best practices, including API security, authentication/authorization mechanisms, data protection, and secure coding standards.</li><li>Hands-on experience with Odoo ERP integration, backend communication, modular customization, and working with IoT/connected systems, including API interfacing and device-data handling.</li></ul>Nice to Have:<ul><li>Experience with additional messaging tools (RabbitMQ, SNS/SQS).</li><li>Knowledge of system design and high-availability architectures.</li><li>Understanding of backend security principles and API protection.</li><li>Experience with monitoring tools such as Prometheus, Grafana, ELK, or CloudWatch.</li></ul>Qualification: Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field.Experience: 3&ndash;4 years of professional experience as a Backend Engineer or Software Engineer.Benefits:<ul><li>Paid Time Off</li><li>Flexible Hour</li></ul>Job Type: Full-timeWork Location: In person

mattrics pvt ltd.

Sr. Backend Developer (Laravel)We are looking for an experienced Senior Backend Developer (Laravel) to join our technical team. The ideal candidate will be responsible for building scalable backend systems, managing complex databases, and integrating advanced features into the admin panel.Key Responsibilities:<ul><li>Develop and maintain backend applications using Laravel</li><li>Design and integrate RESTful APIs</li><li>Manage and optimize databases</li><li>Ensure high performance and security of applications</li><li>Integrate AI third-party platforms into the admin panel</li><li>Customize and enhance admin dashboards with AI-driven functionalities</li><li>Collaborate with frontend and project teams</li></ul>Requirements:<ul><li>Strong expertise in Laravel &amp; PHP</li><li>Experience with MySQL and API integrations</li><li>Proven experience in integrating AI third-party platforms (e.g., automation tools, AI APIs)</li><li>Knowledge of secure admin panel development</li><li>Familiarity with Git/GitHub</li><li>Strong problem-solving skills</li></ul>Interested candidates are requested to share their updated CV career@mattrics.comJob Type: Full-timeWork Location: In person

Backend Developer - Laravel

Jetnetix Solutions

We are looking for a motivated and passionate Backend Developer Intern to join our development team. The ideal candidate should have a basic understanding of backend technologies and a strong interest in learning and growing in a professional software development environment.Key Responsibilities:<ul><li>Assist in developing and maintaining backend components of web applications.</li><li>Work with senior developers to write clean, efficient, and scalable code.</li><li>Collaborate with the team to integrate frontend and backend functionalities.</li><li>Support in debugging, testing, and improving application performance.</li><li>Participate in project discussions and contribute to solution-building.</li></ul>Required Skills:<ul><li>Basic to intermediate knowledge of Node.js, PHP, or Laravel (proficiency in any one is acceptable).</li><li>Understanding of REST APIs and database management (MySQL/MongoDB).</li><li>Strong problem-solving skills and eagerness to learn.</li><li>Ability to work in a team environment.</li></ul>Nice-to-Have:<ul><li>Familiarity with Git/GitHub.</li><li>Basic understanding of MVC architecture.</li><li>Knowledge of backend security best practices.</li></ul>What We Offer:<ul><li>Hands-on experience with real projects.</li><li>Mentorship from experienced developers.</li><li>Opportunity to learn modern backend technologies.</li><li>Internship leading to a full-time job based on performance.</li><li>Stipend details will be shared during the interview.</li></ul>How to Apply: Interested candidates can submit their r&eacute;sum&eacute; and portfolio/GitHub link. Only shortlisted candidates will be contacted for an interview.Job Type: Full-timeWork Location: In person

Backend Developer Intern

Hcm International

Purpose:The Sr. Specialist Backend Developer plays a key role in designing and developing backend services across our three-tier architecture, which includes the Experience Layer (APIM), Process Layer (Logic Apps, Azure Functions, Azure services, AKS, etc.), and System Layer (Boomi, AKS).The position is responsible for building secure and scalable APIs, orchestrating backend processes, and integrating with enterprise platforms. Core duties involve creating business workflows, optimizing performance and reliability, and enforcing best practices for security and caching. The developer collaborates closely with front-end, DevOps, and QA teams to ensure smooth end-to-end delivery, while also supporting CI/CD pipelines and monitoring systems.JD:<ul><li>Promotes a structured and consistent methodology for developing business application solutions.</li><li>Ensures that all solutions not only meet functional requirements but also comply with established business solution standards and guidelines.</li><li>Recommends updates or enhancements to existing standards when required.</li><li>Designs both customer-facing user interfaces and backend services to support various business workflows.</li><li>Builds high-performance applications by writing clean, reusable, testable, and efficient code.</li><li>Implements robust security practices, data protection mechanisms, and reliable storage strategies.</li><li>Conducts thorough unit testing to ensure code quality, covering edge cases, usability, and overall reliability.</li><li>Demonstrates the ability to analyze, understand, and enhance code written by other developers.</li><li>Develops RESTful APIs using ASP.NET Web API and .NET 6+.</li><li>Creates optimized data models and ensures high performance through indexing, stored procedures, and related techniques.</li><li>Utilizes caching solutions (e.g., Redis) and builds secure integrations with Azure services.</li></ul><ul><li>5+ Years Relevant experience as a Back-End Developer C# and .NET Core/.NET 6+ based</li></ul><ul><li>5+ years of overall professional software development experience</li></ul><ul><li>Solid understanding of JSON and RESTful API development</li></ul><ul><li>Proven track record delivering cloud-native solutions on Azure</li></ul><ul><li>Demonstrated success in performance tuning, security hardening, and high-availability design</li></ul><ul><li>Experience with front-end technologies such as HTML5/CSS/jQuery/Bootstrap/React to support full-stack collaboration</li></ul>Job Type: Full-timePay: Rs500,000.00 - Rs700,000.00 per monthWork Location: In person

Senior App Backend Developer - C sharp

TeamX Pakistan

Job Title: Mid-Level PHP Backend DeveloperLocation: Gulshan-e-Jamal (On-site) Employment Type: Full-Time Timings: AfternoonKey Responsibilities<ul><li>Develop, maintain, and optimize backend services, APIs, and server-side logic using PHP.</li><li>Work with frameworks such as Laravel / CodeIgniter to build scalable and efficient backend systems.</li><li>Collaborate with cross-functional teams to understand requirements and deliver clean, efficient solutions.</li><li>Ensure high performance, scalability, and security in all backend components.</li><li>Troubleshoot, debug, and resolve technical issues in existing systems and APIs.</li><li>Write clean, maintainable, and well-documented code following industry best practices.</li><li>Participate in code reviews, technical discussions, and regular sprint planning.</li><li>Integrate third-party services, databases, and internal tools as necessary.</li></ul>Required Skills &amp; Experience<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field.</li><li>2&ndash;4 years of professional experience in backend development using PHP.</li><li>Strong expertise in PHP frameworks (Laravel / CodeIgniter preferred).</li><li>Hands-on experience with REST APIs, MySQL/NoSQL databases, and server-side architecture.</li><li>Good understanding of version control systems (Git) and deployment workflows.</li><li>Familiarity with cloud services (AWS, DigitalOcean, etc.) is a plus.</li><li>Ability to write clean, testable, and reusable code.</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>Overall years of experience as Backend Developer?</li><li>Expertise in PHP?</li><li>Current and Expected Salary?</li></ul>Work Location: In person

Mid level Backend Developer (PHP - Expert)

Explore 312+ Backend developer in Karachi Pakistan this December. Find roles across top companies and apply now to boost your career.

312 backend developer jobs IN Karachi Pakistan

Backend Developer

Backend Developer

Backend Developer

Backend Developer - Laravel

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Senior App Backend Developer - C sharp

Mid level Backend Developer (PHP - Expert)