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back end developer

T-Tech Solutions Pvt Ltd

We are seeking a skilled Back-End Developer with strong experience in Node.js, Express, MongoDB, PostgreSQL, C#, Python (Django), SQL, and AI/ML. The candidate will be responsible for developing secure, scalable, and high-performance server-side applications, APIs, and database structures.Key Responsibilities<ul><li>Design, develop, and maintain server-side applications and RESTful APIs.</li><li>Build scalable back-end services using Node.js and Express.js.</li><li>Work with MongoDB, PostgreSQL, and SQL databases to design schemas and handle complex queries.</li><li>Develop applications using Python Django and maintain existing Django-based solutions.</li><li>Work on C#/.NET backend modules if needed.</li><li>Integrate AI/ML modules or models into applications where applicable.</li><li>Ensure application performance, security, and data protection.</li><li>Troubleshoot and debug server-side issues.</li><li>Write clean, maintainable, and well-documented code.</li><li>Collaborate with front-end developers, mobile developers, and DevOps teams.</li><li>Optimize databases and server performance.</li><li>Manage API authentication, authorization, and third-party integrations.</li><li>Participate in code reviews and contribute to technical improvements.</li></ul>Required Technical Skills<ul><li>Strong proficiency in Node.js and Express.js.</li><li>Hands-on experience with MongoDB, PostgreSQL, and SQL databases.</li><li>Good experience in Python Django for back-end development.</li><li>Working knowledge of C#/.NET backend concepts.</li><li>Understanding of AI/ML basics (model integration, scripts, data processing).</li><li>Knowledge of API development, RESTful services, and microservices architecture.</li><li>Good understanding of authentication/authorization (JWT, OAuth).</li><li>Familiarity with Git/GitHub and version control practices.</li><li>Solid understanding of server deployment, performance optimization, and debugging.</li></ul>Preferred Skills<ul><li>Experience with Docker or containerization (optional).</li><li>Knowledge of Cloud platforms (AWS, Azure, GCP).</li><li>Familiarity with GraphQL (optional).</li><li>Experience with ORM tools like Mongoose, Sequelize, or Entity Framework.</li><li>Basic knowledge of DevOps tools (CI/CD pipelines).</li><li>Understanding of AI/ML tools such as TensorFlow, Scikit-learn, PyTorch (optional).</li></ul>Qualifications<ul><li>Bachelor&rsquo;s degree in Computer Science (BSCS) or Software Engineering (BSSE).</li><li>Minimum 2 years of back-end development experience.</li></ul>Job Type: Full-timePay: Rs35,000.00 - Rs40,000.00 per monthWork Location: In person

Backend Developer

Essentia Technologies (Pvt) Limited

This is a full-time on-site role for a PHP Developer located in Islamabad. The PHP Developer will be responsible for back-end web development, object-oriented programming, front-end development, and overall software development. Daily tasks include developing and maintaining web applications, ensuring optimal performance, and working closely with cross-functional teams to deliver high-quality software solutions.Qualifications<ul><li>Proficiency in Back-End Web Development and Object-Oriented Programming (OOP)</li><li>Experience in Front-End Development</li><li>3 - 5 yrs experience in Laravel, Next.Js and CodeIgniter experience is MUST</li><li>Strong skills in Software Development and Programming</li><li>Excellent problem-solving and analytical skills</li><li>Good written and verbal communication skills</li><li>Ability to work effectively as part of a team</li><li>Bachelor's degree in Computer Science, Software Engineering, or a related field</li></ul>Job Type: Full-timePay: From Rs70,000.00 per monthApplication Question(s):<ul><li>Are you comfortable working in a full-stack capacity (front-end + back-end)?</li><li>On a scale of 1 to 10, how would you rate your proficiency in Laravel?</li></ul>Work Location: In person

PHP Developer

Sepehr Realtors

We are seeking a versatile and highly skilled Full-Stack Website Developer and Mobile App Developer who can build professional, high-performing websites, custom applications, and mobile apps&mdash;along with strong full-end SEO capabilities. If you are someone who can handle front-end, back-end, mobile app development, and performance-driven SEO, we want to meet you!Key Responsibilities:Website &amp; App Development<ul><li>Develop professional, responsive, and user-friendly websites (all types of websites).</li><li>Build custom web applications tailored to client/business needs.</li><li>Develop mobile applications (Android and/or iOS).</li><li>Handle full-stack development (front-end + back-end).</li><li>Ensure website and app performance, security, and scalability.</li></ul>Full-End SEO<ul><li>Perform complete SEO: on-page, off-page, and technical SEO.</li><li>Conduct keyword research, competitor analysis, and SEO audits.</li><li>Optimize site structure, speed, schema, and content for higher rankings.</li><li>Monitor analytics, prepare SEO reports, and track performance.</li></ul>Collaboration &amp; Quality<ul><li>Work closely with design and content teams to deliver high-quality digital products.</li><li>Troubleshoot, debug, and maintain websites and apps.</li><li>Manage multiple projects and maintain timely delivery.</li></ul>Requirements:<ul><li>Proven experience as a Full-Stack Developer (portfolio required).</li><li>Strong skills in HTML, CSS, JavaScript, PHP, React, Node.js, or related frameworks.</li><li>Experience with CMS platforms (WordPress, Shopify, etc.).</li><li>Proven experience in mobile app development (Android, iOS, or cross-platform).</li><li>Ability to create professional websites and custom applications from scratch.</li><li>Practical experience with SEO tools: Google Analytics, Search Console, Ahrefs, SEMrush, etc.</li><li>Strong understanding of search engine algorithms, ranking factors, and SEO trends.</li><li>Excellent problem-solving skills and attention to detail.</li></ul>Benefits:<ul><li>Competitive salary: Rs. 80,000 per month</li><li>Professional and growth-oriented work environment</li><li>Opportunity to work with a skilled and innovative team</li></ul>Location:Office-based job &mdash; PWD, IslamabadHow to Apply:Please submit your resume, portfolio, and links to your previous work (websites, apps, or custom projects).Job Type: Full-timePay: Rs80,000.00 - Rs120,000.00 per monthWork Location: In person

Full-Stack Website & Mobile App Developer (with Full-End SEO Expertise)

Web matrix solutions

Shopify Developer &ndash; Full TimeWe are looking for a Shopify Developer who can manage, build, and improve our online stores. The role suits someone who understands Shopify inside out and can handle both front-end and back-end tasks with accuracy.What You&rsquo;ll Do<ul><li>Build and update Shopify themes (Liquid, HTML, CSS, JavaScript)</li><li>Create new pages, sections, templates, and custom features</li><li>Improve site speed, page load, and overall store performance</li><li>Set up apps, fix app conflicts, and maintain smooth store operation</li><li>Update product pages, collections, and navigation layouts</li><li>Troubleshoot bugs, errors, and theme issues</li><li>Work with our team to keep the store running well day-to-day</li><li>Handle ongoing improvements to UX, checkout, and mobile views</li></ul>What We&rsquo;re Looking For<ul><li>Strong experience with Shopify and Shopify Plus</li><li>Skilled in Liquid, HTML, CSS, JavaScript</li><li>Good understanding of themes, sections, metafields, and schema</li><li>Ability to fix technical issues quickly</li><li>Experience with store speed optimisation</li><li>Knowledge of apps like PageFly, Klaviyo, ReCharge, Loyalty apps, etc.</li><li>Can manage tasks independently and meet deadlines</li><li>A good eye for design and layout</li></ul>Must Have<ul><li>Experience in Google Tag Manager and Google Analytics codes Integration</li><li>Knowledge of APIs and custom app development</li><li>Experience with Shopify scripting</li></ul>Job TypeFull-time (On-site)Why Work With Us<ul><li>Stable role with long-term growth</li><li>Friendly and supportive team</li><li>Great opportunity to work on modern e-commerce stores</li></ul>Job Type: Full-timeWork Location: In person

Hiring Shopify Developer - Onsite

Rexen Consultancy

We are seeking a creative and technically skilled Web Developer and Designer who also has knowledge of SEO and PPC strategies. This role combines web design, development, and digital marketing expertise to create user-friendly, optimized, and visually appealing websites.The ideal candidate will have experience with both front-end and back-end development and be comfortable collaborating with the marketing team to enhance online visibility and drive traffic through organic and paid search strategies.Key Responsibilities:<ul><li>Design and develop responsive, mobile-friendly websites that offer a seamless user experience.</li><li>Expert in front-end technologies including CSS3, JavaScript, HTML5, jQuery, APIs.</li><li>Strong understanding of PHP backend development.</li><li>Hands-on experience with code versioning tools including Git, Mercurial, and SVN.</li><li>Experienced working with debugging tools such as Chrome Inspector and Firebug.</li><li>Use HTML, CSS, JavaScript, and relevant CMS platforms (e.g., WordPress, Shopify) to create and maintain visually engaging and functional web pages.</li><li>Develop, customize, and maintain Shopify stores, including theme customization using Liquid.</li><li>Ensure websites are optimized for performance, speed, and user experience.</li><li>Apply SEO techniques to improve website visibility, including meta tags, keyword optimization, and site structure.</li><li>Conduct basic SEO audits and implement strategies to enhance search engine rankings.</li><li>Assist in the setup and optimization of PPC campaigns, collaborating with the marketing team to maximize ROI.</li><li>Support the development of landing pages and web content for paid campaigns.</li></ul>Qualifications:<ul><li>Education: Bachelor&rsquo;s degree in Computer Science, Software Engineering or a related field.</li><li>Experience: 3+ years of experience in web design and development, with a strong portfolio of responsive websites.</li><li>Technical Skills:</li><li>Proficiency in HTML, CSS, JavaScript, and experience with CMS platforms like WordPress.</li><li>Basic knowledge of SEO best practices and experience with SEO tools.</li><li>Understanding of PPC campaigns and ability to support landing page creation and optimization.</li><li>Communication: Strong verbal and written communication skills and the ability to collaborate across teams.</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>Are you living in Islamabad/Rawalpindi?</li><li>Do you have full command over PHP?</li><li>Are you proficient in English?</li></ul>Experience:<ul><li>relevant: 2 years (Preferred)</li></ul>Work Location: In person

Web Developer

CODEIONS (SMC PVT) LTD

About the CompanyCodeions is all about bringing your business ideas to life in the digital world. We&rsquo;re a fresh, innovative startup dedicated to helping small to medium-sized businesses establish and grow their online presence. Our name, blending Code and ions, reflects our belief in creating strong connections between technology and people, businesses, and their customers.Role DescriptionWe are looking for a talented and experienced Full-Stack WordPress Developer to join our growing team. In this role, you will be responsible for building, customizing, and optimizing WordPress websites for a variety of clients across different industries. You will take ownership of the complete development lifecycle from initial concepts and technical planning to development, testing, deployment, and maintenance.The ideal candidate is someone who can translate design concepts into fully functional websites, solve complex technical challenges, and ensure high-quality deliverables. You will collaborate closely with our design, QA, and project management teams to ensure that every project meets client expectations and industry standards.Key Responsibilities<ul><li>Develop, customize, and maintain WordPress themes and plugins based on project requirements.</li><li>Convert design files (Figma/PSD/XD) into pixel-perfect, responsive WordPress websites.</li><li>Ensure cross-browser compatibility, mobile responsiveness, strong UI/UX, and secure coding practices.</li><li>Maintain and enhance existing WordPress websites, addressing bugs, updates, and performance improvements.</li><li>Optimize websites for speed, SEO, Core Web Vitals, and overall performance.</li><li>Manage both front-end and back-end development, including server interactions and database structure.</li><li>Integrate third-party tools such as APIs, CRMs, payment gateways, and marketing platforms.</li><li>Ensure clean, scalable, and maintainable code following industry best practices.</li><li>Work closely with QA teams to ensure projects are fully tested and delivered bug-free.</li><li>Stay updated with the latest WordPress releases, tools, security updates, and development standards.</li></ul>Required Skills<ul><li>Strong proficiency in HTML, CSS, JavaScript, PHP, and jQuery.</li><li>Deep understanding of WordPress core, custom theme development, plugin architecture, and hooks/filters.</li><li>Hands-on experience with WooCommerce and major page builders (Elementor, Divi, WPBakery).</li><li>Strong database knowledge including MySQL queries, optimization, and RESTful APIs.</li><li>Familiarity with Git and version control workflows.</li><li>Experience with integrating APIs, payment gateways, and other third-party services.</li><li>Good understanding of SEO fundamentals, caching, and performance optimization techniques.</li><li>Ability to independently manage tasks, troubleshoot issues, and meet deadlines.</li><li>Strong analytical, debugging, and problem-solving skills with attention to detail.</li></ul>Required Qualification &amp; Experience<ul><li>4-5 years of professional experience as a WordPress Developer.</li><li>Bachelor&rsquo;s degree in Computer Science, IT, Software Engineering, or a related field.</li><li>A strong portfolio demonstrating custom WordPress projects is mandatory.</li></ul>What We Offer<ul><li>Competitive salary based on experience.</li><li>Opportunity to work on diverse and exciting projects.</li><li>Flexible working hours.</li><li>Continuous learning and professional development opportunities.</li><li>Collaborative and dynamic work environment.</li></ul>How to Apply Please submit your resume and portfolio demonstrating your WordPress projects to hr@codeions.comJob Types: Full-time, FresherPay: Up to Rs90,000.00 per monthAbility to commute/relocate:<ul><li>Islamabad: Reliably commute or planning to relocate before starting work (Preferred)</li></ul>Education:<ul><li>Bachelor's (Preferred)</li></ul>Experience:<ul><li>Custom Wordpress Development: 3 years (Preferred)</li></ul>Work Location: In person

WordPress Developer (Full Stack)

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, EOBI, and a voluntary pension scheme in line with Company policy. Employees also enjoy additional perks such as 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 and will not be discriminated against on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, age, genetic information, or pregnancy.
 
 
 Shift Timings: 7:00 PM to 4:00 AM (Pakistan Time)
</div>

Explore 380+ Back end developer in Islamabad this December. Find roles across top companies and apply now to boost your career.

380 back end developer jobs IN Islamabad

Backend Developer

PHP Developer

Full-Stack Website & Mobile App Developer (with Full-End SEO Expertise)

Hiring Shopify Developer - Onsite

Web Developer

WordPress Developer (Full Stack)

Backend Developer