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Senior Backend Developer Node Js jobs in Karachi· Page 5

Results 81–100 of 100 for “Senior Backend Developer Node Js” in Karachi.

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Vanguard Matrix Inc. logo
Full-time|Remote|Karachi

We are seeking a dedicated Project Manager to spearhead the management of software and mobile application projects at Vanguard Matrix Inc. The ideal candidate will be instrumental in establishing and executing project management policies, guiding both small and large-scale software and web application development initiatives from inception to launch. In this…

Jan 26, 2016
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flatgigs logo
Full-time|Remote|Remote — Karachi, Sindh, Pakistan

We are seeking a dynamic and enthusiastic Android Engineer to join our innovative remote team. In this role, you will play a crucial part in the design, development, and maintenance of cutting-edge mobile applications that significantly enhance user engagement and experience.Key Responsibilities:Develop and build advanced Android applications utilizing Kotlin and JavaCollaborate effectively with product managers and designers to accurately interpret user needs and implement featuresIntegrate with backend services to enhance application functionalityGuarantee the performance, quality, and responsiveness of applicationsConduct thorough code reviews, troubleshoot issues, and debug applicationsStay updated with the latest trends and technologies in Android development

Oct 8, 2025
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Flatgigs logo
Full-time|Remote|Remote — Karachi, Sindh, Pakistan

Join our dynamic team at Flatgigs as an iOS Engineer, where you will play a pivotal role in crafting innovative and engaging mobile applications. This remote position offers an exciting opportunity to develop and maintain high-quality iOS applications that deliver seamless user experiences across various devices.Key Responsibilities:Craft and enhance iOS applications utilizing Swift and Objective-CCollaborate closely with UI/UX designers to create intuitive and user-friendly interfacesIntegrate diverse APIs and third-party libraries to enhance application functionalityEngage in code reviews to uphold coding standards and best practicesTroubleshoot and debug issues to optimize application performanceStay informed about the latest trends and technologies in iOS development

Oct 8, 2025
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Vanguard Matrix Inc. logo
Full-time|On-site|Karachi

Join Vanguard Matrix Inc. as a Systems Analyst, reporting directly to the Chief Technology Officer. In this role, you will collaborate closely with the Enterprise Systems Architect, the Network Support group, and third-party development consultants. Your primary responsibilities will include reviewing, analyzing, and occasionally modifying existing systems, with a focus on encoding, testing, debugging, and installing solutions to support our application systems.This position requires a minimum of 7 years of experience in technology or related fields. A solid understanding of relational databases, web and client-server concepts is essential. You will leverage your experience and judgment to effectively plan and achieve goals.Key Responsibilities:Provide technical guidance and recommendations for evaluating new IT software projects and initiatives aimed at enhancing our Microsoft-based systems.Advise on custom applications, including MS-Access data capture systems and migration to a centralized SQL repository.Identify opportunities to improve business process efficiency.Investigate and resolve application functionality issues, offering first-level support for our Financial Edge and Raiser’s Edge systems.Coordinate application development across multiple projects and assist in troubleshooting software application issues.Manage relationships with outsourced third-party application development and programming consultants.Support the network administrator with application installation and testing.Troubleshoot technical issues and implement necessary modifications to existing applications for evolving user requirements.Analyze data within the corporate database to identify and resolve data integrity issues.Assist business users in effectively utilizing applications and IT resources.Conduct minor programming for various in-house IT projects.Provide SQL administration in both live and testing environments.Draft technical procedures and documentation for applications, including operational and user guides.Participate in weekly IT network team meetings to discuss progress and issues, reporting updates to the CIO.Engage in IT project steering committees and contribute to the design phase for new software development projects.Assist in creating system design and functional specifications for all new development projects.Serve as a liaison between business units to facilitate issue resolution.

Jan 22, 2016
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flatgigs logo
Full-time|Remote|Remote — Karachi, Sindh, Pakistan

At flatgigs, we are a forward-thinking technology firm based in the UAE, dedicated to creating scalable digital platforms and innovative logistic solutions tailored for contemporary enterprises. Our diverse team thrives in both physical and remote settings, uniting seasoned engineers who prioritize collaboration and innovation. We are committed to delivering products that are not only efficient but also secure and designed for sustainable growth. As a Mobile Engineer, you will play a crucial role in developing and maintaining mobile applications utilizing React Native. This position is centered on creating tools that facilitate seamless connections between drivers, warehouse personnel, and customers through real-time delivery updates, route information, and inventory tracking. You will collaborate with backend developers, product managers, and operations teams to transform logistics processes into straightforward and dependable mobile experiences. Your contributions will significantly enhance tracking, communication, and overall efficiency within our logistics network.

Oct 15, 2025
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Rewaa Technologies logo
Principal Software Engineer

Rewaa Technologies

Full-time|On-site|Karachi

Join Rewaa as we embark on a transformative journey to redefine the retail landscape! Our state-of-the-art SaaS platform equips retailers with the tools to accelerate their growth and enhance operational efficiency. From point-of-sale and inventory management to seamless omnichannel integrations, tax, accounting solutions, and insightful reporting, our comprehensive offerings are accessible on a single, user-friendly interface powered by our high-performance hardware. With an impressive client base exceeding 10,000 and a bold ambition for global expansion, now is the perfect moment to become a part of the Rewaa family!About the Role We are seeking a talented and seasoned Principal Software Engineer to lead one of our dynamic Engineering teams at Rewaa. The ideal candidate will possess a robust background in software development and demonstrated leadership skills, driving innovative solutions that align with our mission.

Jul 18, 2024
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Speechify logo
Full-time|On-site|Karachi, Pakistan

Role overview Speechify seeks a Software Engineer to join the iOS Core Product team in Karachi, Pakistan. This position focuses on developing and enhancing mobile applications that support reading and learning for users worldwide. The team’s work plays a key role in accessibility and user experience across Speechify’s global audience. What you will do Design, build, and maintain iOS applications as a member of the core product team Collaborate with colleagues from various disciplines to deliver new features and product improvements Take part in technical and product decisions that guide the direction and foundation of the app Impact Work in this role directly supports millions of users, helping to make reading and learning easier and more accessible around the world.

Apr 25, 2026
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NielsenIQ logo
Full-time|On-site|Karachi

NielsenIQ is looking for a Software Engineer in Karachi to help build and maintain software applications that support client needs and improve service delivery. This position involves working closely with colleagues from different disciplines to deliver reliable solutions. Role overview This role centers on designing, developing, and maintaining software products. Collaboration with cross-functional teams is a key part of daily work, ensuring that applications are both effective and aligned with client requirements. What you will do Work with team members from various backgrounds to develop software applications Design and implement features that address client needs Maintain and improve existing software to enhance service quality Location This position is based in Karachi.

Apr 30, 2026
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AdalFi logo
Full-time|On-site|Karachi

About AdalFi:AdalFi is a pioneering fintech organization transforming the landscape of digital lending in Pakistan. We are committed to developing intelligent credit infrastructure that empowers banks to make real-time, automated lending decisions utilizing state-of-the-art data science, machine learning, and artificial intelligence technologies.About the Role:We are seeking a talented Principal Software Engineer with extensive knowledge in .NET frameworks and a proven track record in developing fintech solutions. You will be instrumental in architecting scalable systems, addressing intricate engineering challenges, and guiding a high-achieving development team. This position is perfect for a technically proficient individual who demonstrates initiative and possesses strong communication skills. Experience in a product-focused company is highly advantageous.Key Responsibilities:Lead the design, development, and deployment of scalable fintech applications utilizing the .NET technology stack.Manage the complete development lifecycle—from requirements gathering to implementation and delivery.Address complex, real-world business challenges with clean, efficient, and maintainable code.Collaborate with cross-functional teams, including product management, design, and DevOps.Guide junior engineers and advocate for best practices in code quality, performance, and security.Proactively seek opportunities to enhance systems, tools, and processes to foster engineering excellence.Engage in architectural reviews and long-term technical planning.

Oct 17, 2025
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Marcus Evans logo
Full-time|On-site|Karachi, Sindh, Pakistan

Marcus Evans, established in 1983, is a prominent global business intelligence and event marketing firm, operating 49 offices across more than 20 countries. Our headquarters are situated in the UK, and we are proudly recognized among the top 20 UK companies for exceptional work/life balance.This position focuses on driving sales for our Human Capital & Performance Division. As a leading provider of professional training, Marcus Evans offers a comprehensive range of training and learning solutions tailored for the world's foremost companies. Our extensive course catalog addresses both technical training needs through vocational programs and personal development through soft-skills training.Leveraging our unparalleled connections across various industry sectors, we maintain a network of internationally recognized trainers who combine practical experience with proven expertise in engaging training delivery. Our sector-focused training is delivered through innovative, interactive courses designed to meet the specific challenges faced by industry professionals. By conducting extensive direct research with industry practitioners, we ensure that our courses remain relevant and applicable to the current business landscape.This role is office-based at our Karachi location, with working hours aligned to the UK market from 11 am to 8 pm.

Oct 8, 2025
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flatgigs logo
Full-time|Remote|Remote — Karachi, Sindh, Pakistan

Join Flatgigs as a Lead Full Stack Engineer and take the helm of our dynamic development team. In this influential position, you will guide the full software development lifecycle—from initial planning through design, deployment, and ongoing maintenance. Embrace the chance to utilize the latest technologies while nurturing junior developers and instilling best practices within the team.Key Responsibilities:Steer the design, development, and rollout of scalable web applications leveraging a variety of modern frameworks.Work closely with product managers, designers, and stakeholders to capture requirements and convert them into precise technical specifications.Oversee and mentor a development team, fostering an agile culture and commitment to continuous learning.Enforce best practices for unit testing, code reviews, and CI/CD processes to guarantee high-quality software delivery.Regularly conduct performance tuning and optimization of applications to provide an exceptional user experience.Keep abreast of industry trends and emerging technologies to maintain Flatgigs' edge in innovation.

Jan 26, 2026
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AHOY logo
Full-time|Hybrid|Karachi, Sindh, Pakistan

About Us: AHOY is a pioneering technology-driven organization committed to providing transformative solutions that enable businesses to excel in the digital era. Our collaborative environment fosters innovation and a steadfast dedication to quality.Role Overview: We are seeking a talented Solution Architect who will play a crucial role in crafting and deploying state-of-the-art technology solutions for our clients. You will collaborate closely with stakeholders to identify business requirements and convert them into effective architectural frameworks. This role requires working alongside diverse teams to guarantee the successful and efficient delivery of solutions.Key Responsibilities:Assess business needs and convert them into comprehensive technical specifications and architectural designs.Develop scalable, high-performance solutions that cater to both current and future business demands.Work in tandem with development teams to ensure compliance with architectural standards and best practices.Analyze and propose technologies and tools that align with project objectives.Offer guidance and mentorship to engineering teams throughout the implementation phase.Perform architecture reviews and audits to maintain architectural integrity and compliance.Coordinate with project managers to assist in project planning and deliverables.

Nov 13, 2025
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AdalFi logo
Full-time|On-site|Karachi

Join AdalFi as We Expand Globally!Position OverviewAt AdalFi, we are revolutionizing the landscape of digital lending technology, placing quality at the core of our mission. We seek a Senior QA Engineer to become a vital part of our dynamic teams in Karachi and Islamabad. This is an extraordinary chance for an individual who is dedicated to delivering software excellence, championing automation, and elevating quality standards across intricate, high-stakes systems. As a Senior QA Engineer, you will work collaboratively with developers, product managers, and business stakeholders to design, implement, and automate test strategies and cases that ensure the reliability and scalability of our innovative fintech solutions.Key Responsibilities:● Create, develop, and sustain robust and scalable automation test frameworks and scripts utilizing leading industry tools and technologies (preferably Cucumber, Selenium, Java, JMeter).● Assess and prioritize test automation prospects grounded in risk, business significance, and practicality.● Run automated test suites, analyze outcomes, and report defects proficiently.● Collaborate with development teams to grasp software designs and pinpoint potential quality concerns early in the development cycle.● Contribute to the ongoing enhancement of our testing processes and methodologies.● Integrate automated testing within the CI/CD pipeline for continuous testing.● Develop and manage test data and environments for automation purposes.● Engage in code reviews to ensure testability and compliance with quality standards.● Diagnose and resolve issues related to test automation frameworks and scripts.● Keep abreast of the latest developments and trends in test automation.● Document test plans, test cases, and results in a clear and concise manner.Desired Qualifications:● Bachelor's degree in Computer Science, Engineering, or a relevant discipline.● 3-5 years of demonstrable experience in software quality assurance with a strong emphasis on test automation.● Comprehensive understanding of the software development lifecycle (SDLC) and various testing methodologies (Agile, Waterfall).● Proven experience in a similar role, showcasing a commitment to quality assurance and automation.

Sep 16, 2025
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AdalFi logo
Full-time|On-site|Karachi

About AdalFiAt AdalFi, we are pioneering the evolution of digital lending in Pakistan with our AI-driven platform, empowering banks to introduce cutting-edge credit products in mere days rather than months. Our innovative use of advanced AI and data analytics facilitates smarter, quicker lending decisions, improving credit accessibility for millions.Role OverviewAs a Senior QA Engineer at AdalFi, you will play a critical role in assuring the quality, performance, and reliability of our software solutions. You will work closely with cross-functional teams, including developers and product managers, to rigorously test our mobile and web applications. The ideal candidate will possess strong analytical skills, a keen eye for detail, and a genuine enthusiasm for identifying software issues. Proficiency in writing test cases, reporting bugs, and operating within Agile/Scrum frameworks is essential.Key ResponsibilitiesConduct comprehensive testing of mobile and web applications to uphold superior quality standards.Identify, document, and collaborate with developers to efficiently resolve bugs or discrepancies.Develop and maintain detailed test cases and scripts aligned with business requirements and user stories.Execute various testing methodologies including UI, regression, cross-browser, integration, and User Acceptance Testing (UAT).Enhance testing infrastructure and internal QA processes for optimal and consistent test execution.Generate clear and structured test reports that summarize outcomes, performance issues, and defect metrics.Engage in all phases of the software development lifecycle, offering insights during design, development, and release.Partner with cross-functional teams [Development, Business Analysis, and User Experience] to ensure software meets user expectations and is delivered timely.Required Skills & QualificationsBachelor’s degree in Computer Science, Engineering, or relevant field.2–4 years of practical experience in manual testing, ideally within agile development settings.Thorough understanding of QA methodologies, testing techniques, and software development processes.Experience with automation testing is highly advantageous.Proven ability to write and execute test cases, test plans, and bug reports.Familiarity with defect tracking tools such as Jira or equivalent is preferred.

Oct 17, 2025
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Creative Chaos logo
Full-time|On-site|Karachi, Sindh, Pakistan

As a Principal Software Engineer specializing in Java at Creative Chaos, you will play a pivotal role in the development of server applications across multiple software platforms. Your primary responsibilities will include crafting robust Restful APIs for client applications, ensuring that server functionality aligns with design specifications, and maintaining high standards for security and performance while delivering bug-free solutions. In this leadership position, you will guide and mentor a team of engineers, providing continuous training and support to enhance their skills.Duties & Responsibilities Design, develop, test, document, and maintain back-end services, models, processes, and databases that underpin the application. Engage in development team activities to uphold exceptional quality and productivity standards. Leverage deep expertise in cloud architectures focusing on security, availability, microservices, and scalable designs. Keep abreast of emerging technologies and development methodologies to enhance application quality and efficiency. Adopt agile principles and support iterative processes to maximize software delivery value. Provide technical guidance for complex projects and collaborate with staff, contractors, and vendors to fulfill company MIS requirements. Conduct complex designs and analyses to address diverse business needs through technology. Lead small to medium-scale projects and present strategic recommendations to management. Serve as a resource for others on advanced technical topics, offering expertise to department management and external stakeholders. Requirements Bachelor's degree in Computer Science, Software Engineering, or a related field. 8+ years of professional experience in Java/Spring development, particularly in building commercial Spring MVC/Hibernate and AJAX web applications. Proficient in system integration, especially in designing, developing, and consuming REST services. Familiarity with PostgreSQL as a DB engine, including deployment on AWS, and skills in relational databases and Terraform. Experience with React JS is a plus. Able to collaborate effectively with business stakeholders, user experience designers, and quality assurance teams. Adaptable to evolving requirements and project specifications. Excellent written and verbal communication skills. Strong belief in the value of test automation for quality assurance.

Mar 22, 2023
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Delivery Hero logo
Full-time|On-site|Karachi

We are seeking a dynamic and motivated Assistant Manager for Account Management to join our vibrant team at Delivery Hero. In this role, you will play a pivotal part in driving customer satisfaction and enhancing our client relationships. Your primary responsibility will be to assist in managing our account management team, ensuring that our clients receive exceptional service and support.Key responsibilities include developing customer retention strategies, analyzing client feedback, and collaborating with cross-functional teams to optimize service delivery. If you are passionate about account management and eager to grow your career in a fast-paced environment, we want to hear from you!

Apr 13, 2026
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Motive logo
Full-time|Remote|Pakistan - Karachi; Remote - Islamabad & Lahore

Who We Are:Motive is dedicated to empowering professionals managing physical operations by providing cutting-edge tools that enhance safety, boost productivity, and increase profitability. For the first time, our integrated platform allows safety, operations, and finance teams to manage drivers, vehicles, equipment, and fleet expenditures all in one place. Utilizing leading-edge AI technology, the Motive platform ensures comprehensive visibility and control while dramatically reducing manual workloads through automation and task simplification.We proudly serve nearly 100,000 customers—from Fortune 500 companies to small businesses—spanning various sectors, including transportation, logistics, construction, energy, field services, manufacturing, agriculture, food and beverage, retail, and the public sector.Discover more about us at gomotive.com.About the Role: Motive is seeking a skilled Senior Technical Account Manager (TAM) to join our Global Technical Support team. In this pivotal role, you will deliver exceptional service, technical support, and high-level communications to our clients. Your expertise will be essential in nurturing relationships and resolving complex issues. As a Technical Account Manager, your daily activities will include proactively reviewing customer accounts and providing mentorship to Technical Support Engineers within your designated segment. You will also manage technical support cases, consult on upcoming features, escalate issues, recommend training, and communicate procedural updates regarding the customer’s environment. Your aptitude for quickly and efficiently resolving challenges, paired with a strong focus on identifying root causes for even the most intricate problems, will be key. As the customer advocate, you will collaborate closely with engineering, product management, and other vital departments to drive innovation and enhance performance related to product requirements, enhancements, process improvements, and industry best practices.

Feb 12, 2026
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Vanguard Matrix Inc. logo
Full-time|On-site|Karachi

Join Vanguard Matrix Inc. as a Senior Quality Assurance Engineer, where you will collaborate with engineering teams, customer support, product management, and partners to establish and execute comprehensive Quality Assurance objectives and processes. Your responsibilities will include:Creating and implementing End-to-End and System Test Plans, as well as User Acceptance Testing (UAT) strategies by thoroughly understanding our products and services. You will perform tests both in the lab and field, focusing on functional, integration, and load/stress testing.Designing and developing automated tests and load/stress tests using commercial tools.Collaborating closely with cross-functional teams, including developers, product management, customer support, and partners, to identify, report, and resolve product and design defects.

Jan 26, 2016
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Alpha Mu Digital Ventures logo
Full-time|On-site|Karachi

Join our dynamic team as a Senior QA Automation Engineer, where you will play a pivotal role in shaping the testing frameworks across various project streams. Your expertise will drive continuous enhancements in our platform, ensuring stability, scalability, and user-friendliness.Key ResponsibilitiesDesign, implement, and execute comprehensive test plans, cases, and automated test scripts in alignment with product and technical specifications.Lead testing efforts for large-scale and complex initiatives, ensuring thorough coverage and exceptional quality of deliverables.Conduct functional, regression, integration, performance, and UAT testing to verify complete product functionality.Identify, document, and prioritize defects, ensuring detailed records and prompt resolution throughout the software development lifecycle (SDLC).Oversee release readiness and facilitate platform version promotion across Test, Pre-Prod, and Production environments.Work collaboratively with engineers, business analysts, architects, and product managers to assess requirements, mitigate risks, and propose quality enhancement strategies.Perform root cause analysis and contribute to the establishment of best practice quality processes, standards, and frameworks.Assist in expanding automation coverage and adopting continuous testing practices wherever applicable.Maintain up-to-date testing documentation as features evolve.

Jan 27, 2026
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deepsource logo
Full-time|On-site|Karachi, Sindh, Pakistan

Role overview This Senior Storage and Backup Engineer position centers on leading storage initiatives for enterprise clients in Riyadh, KSA. The role is based in Karachi, Sindh, Pakistan, and involves remote collaboration and project delivery. Key technologies include PScale, ECS, and DataDomain. Main responsibilities Direct and oversee storage projects, focusing on PScale, ECS, and DataDomain solutions for large-scale enterprise environments. Collaborate with cross-functional teams to design, implement, and maintain scalable storage and virtualization systems. Evaluate client needs and current infrastructure to recommend suitable storage and virtualization strategies. Configure, test, and validate migration and deployment processes to ensure smooth transitions with minimal disruption. Offer technical guidance and hands-on support throughout project phases, including preparing documentation and sharing expertise with colleagues. Monitor and optimize deployed environments, troubleshoot technical issues, and implement corrective measures as needed. Partner with support teams to ensure stable post-deployment operations and resolve escalated technical problems. Location This role is based in Karachi, Sindh, Pakistan, supporting enterprise storage projects for clients in Riyadh, KSA.

Apr 27, 2026

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