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quality assurance engineer Jobs in Islamabad

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backend engineer

ZIEL Global Private Limited

About the Role We&rsquo;re hiring a Backend Engineer to build secure, scalable, and high-performance systems supporting complex multi-stakeholder workflows. You&rsquo;ll architect microservices, design APIs, and manage databases powering live dashboards, automated sourcing, and real-time analytics.Key Responsibilities<ul><li>Design and implement RESTful APIs and microservices architectures</li><li>Build and optimize databases for high-volume transactional data</li><li>Integrate authentication and authorization systems (OAuth 2.0, Azure AD)</li><li>Ensure system scalability, performance, and uptime</li><li>Troubleshoot, monitor, and continuously improve backend performance</li><li>Collaborate with frontend, DevOps, and data teams for cohesive delivery</li></ul>Qualifications<ul><li>5+ years of backend development experience</li><li>Strong command of at least one backend language (Python, Node.js, Go, or C#)</li><li>Proficiency with SQL/NoSQL databases</li><li>Experience with serverless and event-driven systems</li><li>Familiarity with CI/CD and cloud infrastructure (Azure, AWS, or GCP)</li><li>Strong problem-solving and debugging skills</li></ul>Preferred<ul><li>Experience with supply chain, ERP, or enterprise SaaS systems</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>Are you available to join immediately?</li><li>How would you rate your English communication skills, spoken and written?</li><li>What are your salary expectations?</li></ul>Work Location: In person

Senior Backend Engineer

SafariFone

We are looking for a motivated Software Engineer with 1&ndash;2 years of professional experience to join our engineering team. In this role, you will contribute to building scalable backend services, high-performance applications, and system-level components using Go, C, or C++. You will gain hands-on exposure to modern software practices, performance optimization, and distributed systems while working alongside experienced engineers.Key ResponsibilitiesDesign, develop, and maintain backend services or system-level applications in Go, C, or C++.Write clean, efficient, and testable code.Debug, troubleshoot, and optimize applications for performance, scalability, and reliability.Implement efficient algorithms and data structures for performance-critical components.Collaborate with team members to design and build scalable architectures (including microservices).Participate in code reviews, knowledge sharing, and continuous improvement initiatives.Support integration, deployment, and monitoring of applications in production environments.QualificationsRequired:Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field.1&ndash;2 years of professional development experience.Proficiency in Go, C, and/or C++.Strong understanding of data structures, algorithms, memory management, and concurrency.Familiarity with Git and CI/CD pipelines.Strong problem-solving skills and eagerness to learn.Preferred Skills:Database knowledge: Oracle DB, PL/SQL, MySQL, PostgreSQL, Redis, MongoDB.Experience with containerization (Docker, Kubernetes).Understanding of asynchronous programming and event-driven systems.What We OfferCompetitive salary and benefits.Mentorship and career development opportunities.Exposure to both system-level programming and modern backend development.Collaborative and supportive engineering culture.Job Type: Full-timePay: From Rs100,000.00 per monthWork Location: In person

Software Engineer (Go / C / C++)

Rocketdevs

At RocketDevs, we empower software engineers in emerging markets by connecting them with top global companies. Our mission is to unlock opportunities, create economic impact, and build inclusive tech ecosystems.We&rsquo;re looking for talented Backend Engineers to join our client&rsquo;s team. If you thrive in solving complex problems, building scalable systems, and collaborating with international teams, this role is for you.What We&rsquo;re Looking For<ul><li>2+ years of professional backend engineering experience</li><li>Strong proficiency in one or more backend languages:</li><li>Python (Django, Flask, FastAPI)</li><li>JavaScript/TypeScript (Node.js, Express, NestJS)</li><li>PHP (Laravel, Symfony)</li><li>Java (Spring Boot, Jakarta EE)</li><li>Go, Ruby, C/C++ (for specialized systems)</li><li>Hands-on experience with relational databases (PostgreSQL, MySQL, SQL Server) and/or NoSQL (MongoDB, Redis)</li><li>Solid understanding of API design (REST, GraphQL a plus)</li><li>Familiarity with Git and agile development workflows</li></ul>Nice-to-Haves<ul><li>Experience with cloud platforms (AWS, GCP, Azure)</li><li>Containerization tools (Docker, Kubernetes)</li><li>CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins)</li><li>Performance optimization and distributed systems knowledge</li></ul>Your Responsibilities<ul><li>Design, build, and maintain secure, scalable backend services</li><li>Develop APIs and integrate external systems</li><li>Optimize databases for performance and reliability</li><li>Debug, troubleshoot, and improve application performance</li><li>Collaborate with frontend engineers, product managers, and designers</li><li>Participate in code reviews and contribute to architecture discussions</li></ul>Why Join<ul><li>Work remotely with international teams on impactful projects</li><li>Be part of RocketDevs&rsquo; mission to connect global talent with opportunity</li><li>Access growth, mentorship, and professional development opportunities</li><li>Remote-first, flexible environment</li></ul>Certification Successful candidates may receive a RocketDevs Backend Developer Certificate after passing our technical assessment and interview process. This credential can be showcased on LinkedIn as proof of your expertise.Job Types: Full-time, Part-time, ContractEducation:<ul><li>Bachelor's (Required)</li></ul>Experience:<ul><li>Backend development: 2 years (Required)</li></ul>Language:<ul><li>English (Required)</li></ul>

Backend Developer

MOBIZ

<div>About Mobiz

Mobiz is an information technology firm, and we do three things exceptionally well: cloud and network automation, digital transformation, and data protection. Double-digit growth year-over-year has driven us to grow our team and ensure we stay ahead of the curve. 
What Can You Expect?

Every day at Mobiz we work with a deep sense of purpose. We continuously innovate. Our mission is to empower our clients to do more through transformation. You&rsquo;ll work in a collaborative environment alongside highly talented people that improve client operations and exceed expectations. We strive to simplify technology challenges, and no less. 
Who Are We Looking For?
Mobiz is hiring a skilled Backend Developer to build and maintain the robust backend systems that power our applications. You will leverage your expertise in Python, web frameworks like Fast API and Django, and familiarity with Microsoft Azure AI to develop APIs, services, and functionalities that ensure a seamless user experience.

Backend Developer will work on architecture, infrastructure and functionality on the server that allows front end (User interface) to interact with the database and carry out different functions. 


Key Responsibilities
<ul>
<li>Design, develop, and implement powerful backend systems using Python and web frameworks (Fast API, Django).</li>
<li>Create and maintain well-documented, scalable, and secure APIs for data access and manipulation.</li>
<li>Develop and integrate functionalities that interact with Microsoft Azure services and AI tools.</li>
<li>Collaborate with front-end developers and data scientists to ensure smooth integration across different layers of the application.</li>
<li>Perform unit testing, integration testing, and performance optimization of backend code.</li>
</ul><ul><li>Participate in the entire application lifecycle, focusing on coding and debugging.</li>
<li>Write clean code to develop functional web applications, troubleshoot and debug applications.</li>
<li>Perform UI tests to optimize performance.</li>
<li>Collaborate with Front-end developers to integrate user-facing elements with server-side logic.</li>
<li>Gather and address technical and design requirements.</li>
<li>Provide training and support to internal teams.</li>
<li>Build reusable code and libraries for future use.</li>
<li>Troubleshoot and debug complex backend issues to ensure application stability and uptime.</li>
<li>Stay up to date with the latest advancements in backend development tools and technologies.</li></ul> 


Qualifications
<ul>
<li>Bachelor&rsquo;s/Master&rsquo;s degree (Computer Science or related field)</li>
<li>2 - 5 years of experience in backend development using Python.</li>
<li>Fluency in English is mandatory</li></ul> 


Skills
<ul>
<li>In-depth knowledge of web development concepts (RESTful APIs, HTTP methods).</li>
<li>Proficiency in a web framework like Fast API or Django (experience with both is a plus).</li>
<li>Familiarity with Microsoft Azure cloud platform and its services.</li>
<li>Working knowledge of Microsoft Azure AI tools (experience with Cognitive Services or Machine Learning APIs is a plus).</li>
<li>Experience with database technologies (e.g. Postgre SQL, MySQL) and containerization technologies (e.g., Docker)</li>
<li>Experience in implementing security best practices for backend development.</li>
<li>Strong problem-solving skills and a passion for building efficient and maintainable code.</li>
<li>Excellent communication and collaboration skills to work effectively in a team environment.</li>
<li>Experience with cloud deployment and infrastructure management (e.g., Azure DevOps, AWS).</li>
<li>Experience in implementing security best practices for backend development.</li></ul> 


What We Offer
<ul>
<li>A team of bright, hard-working, and innovative people that will contribute to your growth.</li>
<li>Competitive Salary and comprehensive benefits plan.</li>
<li>A dynamic and collaborative work environment with opportunity to work with cutting-edge technology and innovative solutions.</li></ul> 


Other 
This is a full-time office based job in Islamabad, Pakistan. 
Closing

Mobiz embraces diversity and is committed to building a team that represents a variety of backgrounds, perspectives, and skills. The more inclusive we are, the better we are. We are an equal opportunity employer.

We thank all applicants for their interest. We will contact you if you are selected to move forward in the recruiting process.</div>

HR POD Careers

<div>
 
 Requirements:
 
 
 
 <ul>
 <li>
 6+ years of full-stack software development experience, with a strong emphasis on frontend development using modern TypeScript frameworks (Next.js) as well as on backend using Python.
 </li>
 <li>
 Proven track record of architecting and delivering scalable, production-grade frontend applications and reliable backend services in high-traffic environments.
 </li>
 <li>
 Deep expertise in frontend technologies, including component-based UI architectures, RESTful or GraphQL API integration, and CSS preprocessors (e.g. Tailwind).
 </li>
 <li>
 Proficiency in backend development, including API design, relational/NoSQL database optimization, and event-driven architectures (e.g., queues ).
 </li>
 <li>
 Extensive experience with frontend and backend testing frameworks (e.g., Jest, Cypress, Pytest) and CI/CD pipelines for automated testing and deployment.
 </li>
 <li>
 Extensive experience implementing frontend monitoring with tools (e.g Sentry) to track user journeys, detect issues, and debug errors.
 </li>
 <li>
 Demonstrated ability to lead technical initiatives, mentor team members, and drive cross-functional collaboration with designers, product managers, and backend/AI teams.
 </li>
 <li>
 Exceptional problem-solving skills and experience debugging complex full stack systems, including cross-browser compatibility and production backend issues.
 </li>
 <li>
 Strong communication skills, with the ability to articulate design decisions and technical concepts to diverse stakeholders.
 </li>
 <li>
 Experience with real-time data visualisation, WebRTC, video streaming interfaces, or high-volume data processing in constrained environments.
 </li>
 <li>
 Familiarity with cloud platforms (e.g., AWS, GCP, Azure), infrastructure-as-code tools (e.g., Terraform, Kubernetes), or design collaboration tools (e.g., Figma, Storybook).
 
 
 
 </li>
 </ul>
 
 Responsibilities:
 
 
 
 <ul>
 <li>
 Architect and develop responsive, high-performance frontend applications using modern frameworks (e.g., Next.js etc ) to support real-time data visualization, violation review dashboards, and customer-facing portals.
 </li>
 <li>
 Develop and maintain scalable backend services, including APIs, data processing pipelines, and notification systems using Python, to support frontend functionality and ensure seamless integration with the platform ecosystem.
 </li>
 <li>
 Lead the creation of reusable, modular UI components and design systems, ensuring consistency, accessibility, and maintainability across the platform.
 </li>
 <li>
 Optimize frontend performance for low-latency rendering and efficient data handling, while also enhancing backend performance for high-volume traffic violation workflows.
 </li>
 <li>
 Design and refine database schemas, queries, and caching strategies to support both frontend and backend scalability and performance requirements.
 </li>
 <li>
 Collaborate with backend, AI, and platform teams to integrate frontend and backend systems, ensuring robust data flow and end-to-end functionality.
 </li>
 <li>
 Establish and enforce testing standards across the stack, including unit, integration, and end-to-end tests, using tools like Jest, Cypress, or Pytest to ensure reliability and accessibility.
 </li>
 <li>
 Integrate robust monitoring and alerts to track user journey and detect errors.
 </li>
 <li>
 Mentor junior engineers, lead code reviews, and champion best practices for full stack development, including frontend accessibility, responsive design, and backend reliability.
 </li>
 <li>
 Drive adoption of modern tools and workflows, such as TypeScript, Webpack, or Vite for frontend, and Docker or Kubernetes for backend, to enhance developer productivity and system performance.
 </li>
 <li>
 Troubleshoot and resolve critical issues across frontend and backend, ensuring cross-browser compatibility, minimal downtime, and optimal performance.
 </li>
 <li>
 Contribute to technical roadmaps, evaluate emerging technologies, and drive innovative full stack solutions to enhance user experience and system reliability.
 
 </li>
 </ul>
</div>

Senior Software Engineer - Customer Experience (Onsite, Islamabad, USD Salary)

AutoScale Ventures

<div>Job Description 
Location: Remote (Pakistan) 
Job Type: Full-time 
Work Schedule: 09:00 AM-05:00 PM (Pacific Standard Time) 
 
Role Overview: 
 
We are seeking a Senior Backend Developer with at least 5 years of professional experience to join our growing team. You will play a key role in designing, building, and maintaining backend systems, developing large-scale crawlers, and supporting data-driven and infrastructure solutions.
 
 
Key Responsibilities:<ul><li>
Lead the design, development, and deployment of backend systems and data products.</li><li>
Build scalable, high-performance infrastructure to support data-heavy applications.</li><li>
Optimize backend systems for maintainability, performance, and scalability.</li><li>
Manage and troubleshoot production systems, ensuring uptime and data accuracy.</li><li>
Develop and refine automated data crawling/scraping pipelines.</li><li>
Collaborate with developers, analysts, and stakeholders across time zones.</li><li>
Mentor junior developers, ensuring adherence to best practices and code quality.</li><li>
Maintain up-to-date technical documentation.</li><li>
Explore new ideas in data-driven and infrastructure-focused applications, including AI-driven solutions.</li></ul>
Requirements:<ul><li>
5+ years of professional backend development experience with at least 3+ years of hands-on Python experience in production (Flask, FastAPI preferred).</li><li>
Strong knowledge of Linux systems and SQL databases (PostgreSQL/MySQL).</li><li>
Experience designing, building, and supporting backend systems from scratch.</li><li>
Comfortable managing and optimizing live production environments.</li><li>
Familiarity with data crawling/scraping techniques and large-scale data processing.</li><li>
Excellent communication skills and ability to work independently in a remote setup.</li></ul>
Nice to Have (Plus Points):<ul><li>
Experience with PHP in hybrid environments (LAMP/LEMP stacks).</li><li>
Background in infrastructure, scaling systems, and distributed databases.</li><li>
Hands-on experience with data crawling at scale.</li><li>
Interest or prior work in AI/ML-driven solutions.</li><li>
Previous experience with tech startups or software companies.</li><li>
Mentorship or leadership experience with junior developers.</li><li>
Contributions to personal or open-source projects.</li></ul>
Benefits &amp; Perks:<ul><li>
Fully Remote Work: Work from anywhere with reliable internet.</li><li>
Healthcare Coverage Benefits for you and your family.</li><li>
Paid Leave &amp; Holidays Vacation and rest days included.</li><li>
Equipment Funds Support to set up or upgrade your home office.</li><li>
Profit Sharing: Monthly and annual bonuses tied to performance.</li><li>
Long-Term Career Growth Be part of a company that values stability and growth.</li><li>
Collaborative Culture Work with a supportive, globally distributed team.</li></ul>
About Us: 
 
AutoScale Ventures is a technology-driven company with 50+ team members across the Philippines, Pakistan, India, the U.S., China, and Canada. We operate a group of businesses spanning tech, data services, and infrastructure, and AI, with some of our main products and ventures around:<ul><li>
Vehicle history and market data (VinAudit.com)</li><li>
Proxy solutions (SquidProxies.com)</li><li>
Residential server network</li></ul>
Only shortlisted candidates will be contacted. We look forward to meeting the right person for this role!</div>

Senior Backend Developer

FINCON Services

We are seeking an experienced and highly skilled Backend Developer (Laravel) to join our team You will be responsible for leading backend development efforts, ensuring high-quality code, maintaining architectural standards, and mentoring a team of developers. This is a hands-on leadership role for someone passionate about clean code, efficient systems, and team growth.Key Responsibilities:<ul><li>Manage a team of backend developers working on Laravel-based applications.</li><li>Design, develop, and maintain scalable and secure backend systems and RESTful APIs.</li><li>Collaborate with frontend developers, product managers, and stakeholders to deliver robust features.</li><li>Review code, provide constructive feedback, and ensure adherence to coding standards.</li><li>Optimize application performance, database queries, and overall system efficiency.</li><li>Manage project timelines, delegate tasks, and ensure timely delivery.</li><li>Troubleshoot and debug applications, resolve performance issues and bugs.</li><li>Implement best practices for software development, version control (Git), and deployment.</li><li>Stay updated with the latest Laravel updates, tools, and trends.</li></ul>Requirements:<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field.</li><li>4&ndash;5 years of hands-on experience in Laravel backend development.</li><li>Strong understanding of PHP, Laravel framework, MySQL/PostgreSQL.</li><li>Proficient in designing RESTful APIs and working with third-party integrations.</li><li>Good understanding of version control systems (e.g., Git).</li><li>Experience in agile development methodologies.</li><li>Excellent problem-solving skills and attention to detail.</li><li>Strong leadership, communication, and interpersonal skills.</li></ul>Job Type: Full-timePay: Rs150,000.00 - Rs180,000.00 per monthWork Location: In person

Sr. PHP Developer

Explore 148+ Backend engineer in Islamabad this October. Find roles across top companies and apply now to boost your career.

148 backend engineer jobs IN Islamabad

Senior Backend Engineer

Software Engineer (Go / C / C++)

Backend Developer

Backend Developer

Senior Software Engineer - Customer Experience (Onsite, Islamabad, USD Salary)

Senior Backend Developer

Sr. PHP Developer