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

Reflections Info Systems

<div><div><div>Introduction</div><div><div>
We are looking for 8+years experienced candidates for this role.</div></div>
Job Description<div><div>
We are looking for an experienced Backend Developer to support the migration from SAP B2B to Optimizely Commerce Cloud. The role focuses on implementing and integrating backend services, including data migration, API development, and system integrations, while ensuring high performance and reliability. The developer will collaborate closely with solution architects, business analysts, and QA teams to deliver a secure, scalable, and seamless migration.</div></div>
Responsibilities include:<div><div>
Development &amp; Integration</div><ul><li>
Build and maintain backend services using .NET Core and ASP.NET Web API.</li><li>
Develop integration layers between SAP B2B and Optimizely Commerce Cloud.</li><li>
Implement data migration scripts and tools for products, pricing, and customer hierarchies.</li><li>
Ensure API security and compliance with enterprise standards.</li></ul><div> 
Performance &amp; Scalability</div><ul><li>
Optimize backend services for high performance and scalability.</li><li>
Implement caching strategies (e.g., Redis) to improve response times.</li><li>
Monitor and troubleshoot performance bottlenecks.</li></ul><div> 
Collaboration</div><ul><li>
Work closely with Solution Architect to align with migration framework.</li><li>
Collaborate with Business Analyst to understand requirements and translate them into technical tasks.</li><li>
Support QA teams during integration and performance testing.</li></ul><div></div><div> 
DevOps &amp; Deployment</div><ul><li>
Participate in CI/CD pipeline setup using Azure DevOps or GitHub Actions.</li><li>
Ensure containerization readiness (Docker) and cloud deployment compatibility.</li></ul></div>
Primary Skills :<div><ul><li>
SAP ECC Knowledge: ABAP basics, ECC data models (MARA, KNA1, VBAK, etc.)</li><li>
Data Extraction: Using BAPIs, RFCs, or IDocs</li><li>
.NET Core / C#: For Optimizely backend development</li><li>
API Development: RESTful services for ECC-Optimizely integration</li><li>
SQL / Entity Framework: For data persistence and querying</li><li>
Unit &amp; Integration Testing: NUnit, xUnit, MSTest</li><li>
Optimizely Commerce: Product catalog, pricing, inventory, and order workflows</li><li>
Azure Cloud Expertise: Logic Apps, API Management, Service Bus, Functions, Key Vault, DevOps (CI/CD), and Application Insights for SAP-Optimizely integration.</li></ul></div>
Secondary Skills :<div><ul><li>
Middleware Tools: Azure Logic Apps, MuleSoft, Boomi</li><li>
ETL Tools: SAP BODS, Talend, or custom scripts</li><li>
CI/CD Pipelines: Azure DevOps, GitHub Actions, Jenkins</li><li>
Security &amp; Compliance: GDPR, secure data handling</li><li>
Performance Testing: JMeter, LoadRunner</li><li>
SAP Activate Methodology: Agile-based project delivery</li><li>
Documentation &amp; Change Management: Migration logs, stakeholder communication</li><li>
Spire &amp; PIM Integration: Experience integrating product and pricing data into ecommerce platforms. 
</li></ul></div>
Soft Skills :<div><ul><li>
Analytical Thinking: Designing scalable systems and solving complex logic problems.</li><li>
Clear Communication: Explaining technical concepts to non-technical stakeholders.</li><li>
Accountability: Taking ownership of data integrity, performance, and security.</li><li>
Collaboration: Coordinating with FE developers, QA, and integration teams.</li><li>
Resilience: Handling production issues and debugging under pressure</li></ul></div></div><div><div>
Job Details</div>
Role:
Backend Developer
Location :
Trivandrum/Kochi
Close Date :
31-10-2025
Interested candidates may forward their detailed resumes to Careers@reflectionsinfos.com along with their notice period, current and expected CTC details. This is to notify jobseekers that some fraudsters are promising jobs with Reflections Info Systems for a fee. Please note that no payment is ever sought for jobs in Reflections. We contact our candidates only through our official website or LinkedIn and all employment related mails are sent through the official HR email id. Please contact careers@reflectionsinfos.com for any clarification/ alerts on this subject.</div></div><div></div>

Accounts Quality For Financial Consulting

Backend DeveloperLocation: Remote Employment Type: Full-time Experience Level: Mid-level (2+ years)We're looking for a talented Backend Developer to join our growing engineering team and help us build scalable, robust solutions that power our platform.The RoleWe're seeking a motivated Backend Developer with 2+ years of experience specializing in Node.js to design, develop, and maintain server-side applications and APIs. You'll work closely with our React frontend developers, product managers, and DevOps team to deliver high-quality features that serve thousands of users in a modern JavaScript-based stack.What You'll Do<ul><li>Design, develop, and maintain RESTful APIs using Node.js and Express.js</li><li>Build and optimize microservices architecture</li><li>Integrate backend services with React-based frontend applications</li><li>Write clean, maintainable, and well-documented JavaScript/TypeScript code</li><li>Optimize application performance, scalability, and security</li><li>Work with WebSockets and real-time data communication</li><li>Participate in code reviews and provide constructive feedback</li><li>Debug and troubleshoot issues across the development and production environments</li><li>Design and optimize database schemas (MongoDB, PostgreSQL)</li><li>Implement automated testing with Jest, Mocha, or similar frameworks</li><li>Contribute to CI/CD pipelines and deployment processes</li><li>Stay updated with the latest Node.js and JavaScript ecosystem trends</li></ul>What We're Looking ForRequired Qualifications<ul><li>2+ years of professional experience in backend development with Node.js</li><li>Strong proficiency in JavaScript and TypeScript</li><li>Hands-on experience with Express.js or similar Node.js frameworks (NestJS, Fastify, Koa)</li><li>Experience working with React applications and understanding of frontend-backend integration</li><li>Solid understanding of RESTful API design principles and best practices</li><li>Experience with MongoDB and/or PostgreSQL</li><li>Proficiency with npm/yarn and Node.js package management</li><li>Familiarity with Git and version control workflows</li><li>Understanding of authentication and authorization (JWT, OAuth, Passport.js)</li><li>Knowledge of asynchronous programming (Promises, async/await)</li><li>Experience with cloud platforms (AWS, Azure, or GCP)</li></ul>Preferred Qualifications<ul><li>Experience with Next.js and server-side rendering (SSR)</li><li>Knowledge of GraphQL and Apollo Server</li><li>Experience with microservices architecture and API gateways</li><li>Familiarity with containerization (Docker, Kubernetes)</li><li>Experience with message queues (RabbitMQ, Kafka, Bull)</li><li>Knowledge of Redis for caching and session management</li><li>Understanding of WebSocket implementation (Socket.io)</li><li>Experience with testing frameworks (Jest, Mocha, Chai, Supertest)</li><li>Familiarity with TypeORM, Prisma, or Mongoose</li><li>Experience with serverless architecture (AWS Lambda, Firebase Functions)</li><li>Knowledge of Agile/Scrum methodologies</li><li>Bachelor's degree in Computer Science or related field (or equivalent experience)</li></ul>Technical Skills<ul><li>Languages: JavaScript (ES6+), TypeScript, Node.js</li><li>Frameworks: Express.js, NestJS, or Fastify</li><li>Frontend: React (for integration understanding)</li><li>Databases: MongoDB, PostgreSQL, Redis</li><li>ORMs: Mongoose, TypeORM, Prisma, Sequelize</li><li>Testing: Jest, Mocha, Chai, Supertest</li><li>Tools: Git, Docker, Postman, npm/yarn</li><li>Cloud: AWS (EC2, S3, Lambda), Azure, or Google Cloud Platform</li><li>Real-time: Socket.io, WebSockets</li><li>Other: Nginx, PM2, Linux, CI/CD (GitHub Actions, GitLab CI)</li></ul>Job Types: Full-time, Permanent

Infinty Blockchain Solutions

We are looking for a passionate Backend Developer With Blockchain relevant experience to join our growing team. You will work closely with senior engineers and contribute to the design, development, and deployment of our Backend and blockchain-based solutions.Responsibilities:-Build and maintain scalable REST APIs using Node.js and Express.js.-Implement secure user authentication, authorization, and data validation systems.-Develop and manage MongoDB or other NoSQL/SQL databases.-Deploy and manage backend applications on cloud services (e.g., AWS, Render, Vercel, or similar).-Design, develop, and deploy secure and efficient smart contracts using Solidity.-Integrate smart contracts with backend systems using Ethers.js or Web3.js.-Collaborate with frontend developers and designers to integrate backend and blockchain functionality into web applications.Required Skills and Qualifications:Bachelor Degree in Computer Science or similar1+ years of experience in backend development using Node.js, Express.js, or Nest.js.Strong understanding of REST APIs, WebSockets, and server architecture.Experience with MongoDB, PostgreSQL, or MySQL.Knowledge of authentication mechanisms (JWT, OAuth, etc.)Familiarity with version control systems (Git, GitHub/GitLab)Knowledge of blockchain APIs, smart contract interaction (web3.js or ethers.js) is an advantage.The job is onsite, and all interviews and tests will be held onsite aswell.Timings: 4:00PM - 12:30AMSalary : 30k - 40kLocation: Bahria Phase 7, RawalpindiJob Type: Full-timeWork Location: In personJob Type: Full-timePay: Rs30,000.00 - Rs40,000.00 per monthWork Location: In person

Zones IT Solutions

<div>
 
 Description
 
 
 
 Company Overview:
 
 
 When it comes to IT solution providers, there are a lot of choices. But when it comes to providers with innovative and differentiating end-to-end service offerings, there&rsquo;s really only one: Zones &ndash; First Choice for IT.TM
 
 
 Zones is a Global Solution Provider of end-to-end IT solutions with an unmatched supply chain. Positioned to be the IT partner you need, Zones, a Minority Business Enterprise (MBE) in business for over 35 years, specializes in Digital Workplace, Cloud &amp; Data Center, Networking, Security, and Managed/Professional/Staffing services. Operating in more than 120 countries, leveraging a robust portfolio, and utilizing the highest certification levels from key partners, including Microsoft, Apple, Cisco, Lenovo, Adobe, and more, Zones has mastered the science of building digital infrastructures that change the way business does business, ensuring whatever they need, they can Consider IT Done. Follow Zones, LLC on Twitter @Zones, and LinkedIn and Facebook.
 
 
 Position Overview
 
 
 The Backend Developer will be a key member of the digital transformation team at Zones. We are looking for individuals who want to grow professionally and make an impact on the business transformation of a $2 billion USD company.
 
 
 Zones Digital is tasked with building and innovating functionality that delights our clients and drives our colleagues performance. Here, Zones "intrapreneurs" work with Zones' business leaders, industry partners, and customers to develop and scale innovative ideas into valuable functionalities. Our mission is to radically accelerate digital innovation through collaboration and rapid experimentation that delivers connected, integrated, and automated technology solutions to businesses worldwide.
 
 
 
 What You&rsquo;ll Do As The Backend Developer
 
 
 
 Employees employed in the role of Backend Developer shall be required to apply their independent minds and demonstrate intellectual abilities in their decision-making.
 
 
 To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
 
 
 
 What You Will Bring To The Team
 
 
 
 <ul>
 <li>
 BS/MS in Computer Science or related field, and or relevant experience.
 </li>
 <li>
 3+years of progressive engineering experience.
 </li>
 <li>
 3+ years of experience as a Backend API developer for enterprise software.
 </li>
 <li>
 3+ years of experience in software development, building e-commerce software.
 </li>
 <li>
 Hands-on experience with any of the following: C/C++, PHP, Python, Rust, etc.
 </li>
 <li>
 API design and integration experience with REST or GraphQL.
 </li>
 <li>
 Expert-level working experience with messaging systems like NATS, KAFKA, GRPC, etc.
 </li>
 <li>
 Strong computer science fundamentals and good knowledge of various design patterns such as MVVM, MVC, etc.
 
 
 </li>
 </ul>
 
 Zones Offers a Comprehensive Benefits Package
 
 
 
 At Zones, we are committed to fostering an inclusive and diverse workplace where every team member is valued and supported. We offer life insurance, optional health insurance, and retirement benefits in line with Company policy. Employees also enjoy additional perks such as the Voluntary Pension Scheme, EOBI, complimentary meals, and access to our in-house gym.
 
 
 We take pride in being an equal opportunity employer and remain dedicated to maintaining a workplace free from discrimination of any kind. If you are passionate about driving innovation in IT, sales, engineering, or operations, Zones provides a dynamic and collaborative environment to help you grow your career.
 
 
 All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or disability.
 
 
 Shift Timings: 7:00 PM to 4:00 AM (Pakistan Time)
</div>

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