backend developer

NineSol Technologies

Job Title: Backend DeveloperJob Type: Full-timeLocation: [Location]Department: Engineering/DevelopmentAbout the Role:We are seeking a highly skilled Backend Developer to join our development team. As a Backend Developer, you will be responsible for designing, building, and maintaining scalable, robust, and high-performance server-side applications. You will collaborate with front-end developers, product managers, and other stakeholders to implement application features and ensure seamless integration with various systems.Key Responsibilities:<ul><li>Develop and maintain server-side logic using modern programming languages (e.g., Python, Java, Node.js, Ruby).</li><li>Design, implement, and manage APIs (REST, GraphQL) to support front-end services.</li><li>Work with databases such as MySQL, PostgreSQL, MongoDB, or others to store and retrieve data efficiently.</li><li>Optimize application performance for speed and scalability.</li><li>Ensure the security of the backend systems, managing authentication, authorization, and data protection.</li><li>Collaborate with DevOps and cloud engineers to deploy and monitor backend services on cloud platforms (e.g., AWS, Azure, Google Cloud).</li><li>Integrate third-party services and APIs as required by the project.</li><li>Write and maintain technical documentation for backend services.</li><li>Work closely with front-end developers to ensure smooth integration between the client and server sides.</li><li>Debug, troubleshoot, and improve existing applications and codebases.</li></ul>Requirements:<ul><li>Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent practical experience).</li><li>Proven experience as a Backend Developer or similar role.</li><li>Proficiency in backend languages (e.g., Python, Java, Node.js, Ruby, PHP).</li><li>Strong understanding of web technologies such as HTTP, WebSockets, and related concepts.</li><li>Experience with database design and management (SQL and NoSQL).</li><li>Knowledge of security best practices (e.g., SSL, CORS, OAuth).</li><li>Familiarity with version control systems (e.g., Git).</li><li>Experience with cloud platforms (e.g., AWS, Azure) and containerization (e.g., Docker, Kubernetes) is a plus.</li><li>Excellent problem-solving skills and ability to work in a team environment.</li></ul>Preferred Qualifications:<ul><li>Experience with microservices architecture.</li><li>Familiarity with CI/CD pipelines.</li><li>Understanding of caching mechanisms (e.g., Redis, Memcached).</li><li>Experience with test-driven development and writing unit/integration tests.</li></ul>Benefits:<ul><li>Competitive salary.</li><li>Professional development opportunities.</li><li>Paid time off and holidays.</li></ul>Job Type: Full-timeWork Location: In person

Backend Developer

Creativelogicx

We are looking for a highly skilled Senior WordPress Developer with 5&ndash;6 years of experience who also has strong knowledge of React.js and Node.js. The ideal candidate should be capable of handling both traditional WordPress development and modern headless or full-stack web applications. Key Responsibilities &bull; Develop and maintain custom WordPress themes and plugins &bull; Convert Figma/Adobe XD designs into responsive WordPress websites &bull; Develop custom REST APIs and integrate third-party APIs &bull; Work on Headless WordPress projects using React &bull; Build scalable backend services using Node.js &bull; Optimize website performance, security, and SEO &bull; Troubleshoot bugs and provide technical solutions &bull; Collaborate with designers, frontend, and backend teams &bull; Communicate directly with clients when required Required Skills &amp; Experience &bull; 5&ndash;6 years of professional experience in WordPress development &bull; Strong expertise in PHP, HTML5, CSS3, JavaScript (ES6+), MySQL &bull; Strong experience in React.js and Node.js &bull; Experience with WordPress REST API &bull; Experience building custom themes &amp; plugins &bull; WooCommerce customization experience &bull; Experience with Git/version control &bull; Strong debugging &amp; problem-solving skills Technical Stack Requirements &bull; Frontend: React.js, JavaScript, HTML, CSS &bull; Backend: PHP (WordPress), Node.js &bull; Database: MySQL &bull; API Development &amp; Integration &bull; Basic understanding of server management (cPanel, VPS, cloud hostingJob Type: Full-timeWork Location: In person

Sr Wordpress Developer (remote)

Iotron

Job Summary:As a Full Stack Developer, you will be responsible for both server-side and client-side development. You will design and implement robust backend services using Ruby on Rails while also building responsive, dynamic front-end interfaces using Nuxt.js (Vue.js framework).This role offers the opportunity to work on end-to-end product development in a collaborative and agile environment.Key Responsibilities:Design, build, and maintain scalable backend services using Ruby on Rails.Develop responsive and SEO-optimized front-end interfaces using Nuxt.js.Integrate third-party services and APIs securely and efficiently.Manage and optimize database structures (PostgreSQL/MySQL).Collaborate with product managers, designers, and other developers to deliver high-quality features.Write clean, maintainable, and testable code.Participate in code reviews, sprint planning, and agile ceremonies.Troubleshoot and resolve issues across the full stack.Requirements:3+ years of experience in full stack development.Strong expertise in Ruby on Rails and Nuxt.js (or Vue.js with Nuxt framework).Solid understanding of RESTful APIs and backend/frontend integration.Experience with relational databases and ORMs (e.g., ActiveRecord).Familiarity with modern front-end development workflows and tools.Proficient in Git and version control best practices.Ability to write unit and integration tests for both frontend and backend.Strong communication and problem-solving skills.Nice to Have:Experience with GraphQL or WebSockets.Familiarity with Docker, CI/CD pipelines, or cloud platforms (e.g., AWS, Heroku).Knowledge of SSR (Server-Side Rendering) and static site generation in Nuxt.js.Exposure to frontend testing frameworks (Jest, Cypress) and RSpec for Rails.Job Type: Full-timePay: Rs100,000.00 per monthWork Location: In person

Full Stack Develop ( Vue js + Ruby on Rails)

ZIEL Global Private Limited

About the RoleWe are looking for a highly skilled and motivated Mid-Senior Full Stack Developer with at least 4 years of professional experience in designing, developing, and maintaining scalable web applications. The ideal candidate should be comfortable working on both frontend and backend systems and have strong problem-solving skills.You will work closely with product managers, designers, and backend/frontend teams to deliver high-quality, performance-optimized applications.Key Responsibilities<ul><li>Design, develop, and maintain scalable full-stack applications</li><li>Build responsive and high-performance frontend interfaces</li><li>Develop secure and optimized backend APIs and services</li><li>Integrate third-party APIs and services</li><li>Write clean, maintainable, and reusable code</li><li>Optimize applications for maximum speed and scalability</li><li>Participate in architecture and technical decision-making</li><li>Conduct code reviews and mentor junior developers</li><li>Troubleshoot, debug, and upgrade existing systems</li><li>Ensure application security and data protection standards</li></ul>Technical RequirementsFrontend:<ul><li>Strong proficiency in React.js / Next.js</li><li>Solid understanding of JavaScript (ES6+), TypeScript</li><li>HTML5, CSS3, Tailwind / Bootstrap</li><li>State management (Redux, Context API, etc.)</li><li>Responsive and cross-browser compatibility</li></ul>Backend:<ul><li>Strong experience with Node.js (Express.js / NestJS preferred)</li><li>RESTful API development</li><li>Authentication &amp; authorization (JWT, OAuth)</li><li>Microservices architecture (preferred)</li><li>Experience with background jobs &amp; queues</li></ul>Database:<ul><li>PostgreSQL / MySQL</li><li>MongoDB</li><li>Database design &amp; optimization</li><li>ORM experience (Prisma / Sequelize / TypeORM)</li></ul>DevOps &amp; Tools:<ul><li>Git &amp; version control workflows</li><li>Docker (basic to intermediate)</li><li>CI/CD pipelines</li><li>AWS / Azure / DigitalOcean (any cloud platform)</li><li>Understanding of server deployment &amp; monitoring</li></ul>Nice to Have<ul><li>Experience with scalable architecture design</li><li>Knowledge of WebSockets / Real-time systems</li><li>Experience with payment gateway integrations</li><li>Familiarity with Agile/Scrum methodology</li><li>Previous leadership or mentoring experience</li></ul>Soft Skills<ul><li>Strong analytical and problem-solving abilities</li><li>Excellent communication skills</li><li>Ability to work independently and within a team</li><li>Ownership mindset and accountability</li></ul>Job Type: Full-timePay: Rs250,000.00 - Rs300,000.00 per monthApplication Question(s):<ul><li>How many years of Full Stack Development experience do you currently have?</li><li>Salary expectation in PKR?</li><li>What is your current notice period? (days)</li><li>What would you rate your English (Speaking/Writing) out of 10?</li></ul>Work Location: In person

Mid-Senior Full Stack Developer

Swismax Solutions

We are looking for a passionate and experienced Full Stack Developer with strong backend and frontend skills to join our growing team.Job RequirementsThe ideal candidate must have strong knowledge and hands-on experience in:<ul><li>Core PHP &amp; Laravel Framework</li><li>MySQL Database Management</li><li>JavaScript (Vanilla JS &amp; jQuery)</li><li>MVC Architecture</li><li>API Development &amp; Integration</li><li>E-commerce Solutions (OpenCart, Magento)</li><li>Facebook API &amp; WhatsApp API Integration</li><li>Payment Gateway APIs (Nice to Have)</li></ul>Frontend Development (Mandatory)Strong frontend expertise is required in:<ul><li>HTML5 &amp; CSS3</li><li>JavaScript</li><li>Bootstrap (Latest Version)</li><li>Tailwind CSS</li><li>Responsive &amp; Mobile-First Design</li><li>Custom UI Development</li><li>Cross-Browser Compatibility</li></ul>Candidate must be capable of converting designs into fully functional, responsive websites using Tailwind &amp; Bootstrap.How to ApplySend your CV via WhatsApp: 0339-4083399Job Type: Full-timePay: From Rs1.00 per monthWork Location: In person

Full Stack Website Developer

Asterisk Solution

Job OverviewWe are looking for a highly experienced and motivated Senior Full Stack App Developer who can design, develop, and manage complete mobile projects from concept to deployment. The ideal candidate must have strong experience in cross-platform mobile development, backend development, API integrations, and payment gateway implementations.This role requires a self-driven professional who can lead projects, manage timelines, and deliver high-quality, scalable applications.Key Responsibilities<ul><li>Design, develop, and maintain mobile applications using Flutter, React Native, and native Android (Java) and iOS (Swift)</li><li>Develop and manage backend systems using Node.js</li><li>Build, integrate, and manage REST APIs and third-party services</li><li>Integrate secure payment gateways such as PayPal and Stripe</li><li>Collaborate with UI/UX designers, QA teams, and project managers</li><li>Ensure performance, quality, and responsiveness of applications</li><li>Troubleshoot, debug, and upgrade existing applications</li><li>Manage the complete app deployment lifecycle (App Store &amp; Google Play)</li><li>Maintain proper documentation and version control (Git)</li></ul>Required Skills &amp; Experience<ul><li>Minimum 4&ndash;6 years of experience in mobile and web app development</li><li>Strong hands-on experience with:</li><li>Flutter</li><li>React Native</li><li>Java (Android Development)</li><li>Swift (iOS Development)</li><li>Node.js (Backend Development)</li><li>Experience with API development &amp; integration</li><li>Experience with payment gateway integration (PayPal, Stripe, or similar)</li><li>Strong understanding of database systems (MySQL / MongoDB / Firebase)</li><li>Experience with cloud services (AWS, Google Cloud, or similar)</li><li>Knowledge of Git version control</li><li>Ability to handle projects independently from start to finish</li></ul>Preferred Qualifications<ul><li>Experience in AI-powered apps, travel apps, logistics, or marketplace platforms</li><li>Experience working with real-time systems, chat modules, or location tracking</li><li>Familiarity with Agile/Scrum methodologies</li></ul>Job Details<ul><li>Job Type: Full-Time (On-site)</li><li>Location: Pakistan</li><li>Working Hours:</li><li>Male: 3:00 PM &ndash; 12:00 AM</li><li>Female: 3:00 PM &ndash; 10:00 PM</li></ul>Compensation &amp; Benefits<ul><li>Competitive Salary Package (Based on experience)</li><li>Health Insurance Coverage: PKR 350,000 per family member</li><li>Professional growth and learning opportunities</li><li>Friendly and performance-driven work environment</li><li>Opportunity to work on international projects</li></ul>How to ApplyInterested candidates should send their:<ul><li>Updated CV</li><li>Portfolio / GitHub / Previous Apps Links</li><li>Expected Salary</li></ul>Job Type: Full-timeWork Location: In person

Senior Full Stack App Developer (Flutter / iOS / Android / Node.js)

Appetiser

<div>&quot;Appetiser challenges me to give the best version of myself. I like how the company is transparent about its business model and anyone can contribute with an idea for its improvement. The culture within the team is unique and everyone is talented and skillful in their profession. We set goals guided by virtues created by the team rather than the traditional core values.&rdquo; - Jeff Miralles / iOS Developer 
<ul><li>
Are you someone who is DRIVING themselves to peak performance?</li><li>
Are you excited by HELPING PEOPLE create technology that impacts millions every day?</li></ul>
If you answered YES to these questions, you may be a fit for Appetiser Apps.
 
 
Join a high-performance team who are striving to go from an Australian market leader to a worldwide phenomenon. Our competitors cannot keep up with our technology, pace, and track record of successful clients. 
We need ambitious people like YOU to help us grow by 10X over the next 5 years. 
YOU WILL:<ul><li>
BUILD beautiful websites using HTML and CSS to bring creative ideas to life.</li><li>
COLLABORATE with designers and developers to create web apps and backend mobile solutions.</li><li>
COORDINATE with teams to launch content, setting clear timelines and expectations.</li><li>
PLAN for the unexpected by preparing backup solutions to ensure site reliability.</li><li>
GROW and maintain the website by expanding its features and keeping content fresh.</li><li>
LEAD projects and, when needed, take charge of a team from start to finish.</li><li>
ADAPT quickly and take on new tasks as they arise.</li></ul> 
The right fit for this role is DETERMINED, CURIOUS and EAGER TO GROW with:
<ul><li>Has a strong work ethic and takes ownership of their learning</li><li>
Is hungry to improve every day and open to feedback</li><li>
Understands core programming fundamentals and is excited to build real-world applications</li><li>
Has some hands-on experience (school projects, internships, freelance, or personal projects) in web or mobile development</li></ul>
Frontend/Backend<ul><li>
Basic understanding of Git for version control</li><li>
Ability to write clean, readable, and maintainable code</li><li>
Basic knowledge of unit testing principles</li><li>
Understanding of how APIs work (REST fundamentals)</li><li>
Familiarity with Agile methodologies (Scrum or Kanban)</li><li>
Stable internet connection (minimum 30 Mbps download / 10 Mbps upload)</li><li>
Own laptop/desktop capable of handling development work</li></ul>
Backend:<ul><li>
Experience building projects using any modern backend framework (e.g., MVC or similar architecture)</li><li>
Understanding of databases and basic SQL schema design</li><li>
Knowledge of clean coding principles (e.g., SOLID fundamentals)</li><li>
Basic understanding of RESTful API design and testing (e.g., Postman, Insomnia, or similar tools)</li><li>
Exposure to deployment processes or cloud platforms (e.g., AWS, GCP, Azure, or similar) is a plus</li></ul>
Frontend:<ul><li>
Comfortable with HTML5, CSS3, and JavaScript</li><li>
Experience working with any modern frontend framework/library</li><li>
Understanding of responsive design and reusable component architecture</li><li>
Exposure to testing tools or static typing (e.g., TypeScript) is a bonus</li></ul><h3 class="jobSectionHeader">
Join our team!</h3><ul><li>
Flexible Work Arrangements: The ability to work from anywhere in the world as long as you perform.</li><li>
Accelerate Your Career: After probation, you get performance reviews every 6 months. Progress based on merit faster than ever before.</li><li>
Become Your Best: Set personal &amp; professional goals every quarter with your talent coach. Get optional counselling along the way.</li><li>
Global Impact: Build products that reach users worldwide and truly make a difference in the world!</li><li>
Public Recognition: Track your achievements as you build a personal portfolio &amp; track record.</li><li>
Join a Culture of Drivers: Become part of a team that&rsquo;s striving to be their very best.</li></ul>
If this resonates with you, please apply today. 
P.S. We're hiring multiple individuals. If you want to recommend someone, please email us; an attractive referral bonus awaits! 
P.P.S. If you have any questions, email us at talent.acquisition@appetiserapps.com</div>

Junior Full-Stack Developer

Explore 49+ Backend developer in Islamabad Pakistan this March. Find roles across top companies and apply now to boost your career.