Senior Backend Developer Node Js jobs in Karachi – Browse 96 openings on RoboApply Jobs

Senior Backend Developer Node Js jobs in Karachi

Open roles matching “Senior Backend Developer Node Js” with location signals for Karachi. 96 active listings on RoboApply Jobs.

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flatgigs logoflatgigs logo
Full-time|Remote|Remote — Karachi, Sindh, Pakistan

Position OverviewJoin our innovative remote team at AHOY as a Senior Node.js Backend Developer. In this pivotal role, you will design and develop high-performance backend services that power our applications. You will work in close collaboration with cross-functional teams to deliver exceptional solutions and enhance our technology stack.Key Responsibilities…

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

Position OverviewJoin AHOY as a Senior Node.js Backend Developer and be a pivotal member of our innovative remote team. In this role, you will spearhead the design and development of resilient backend solutions that drive our applications. Your expertise will significantly influence our technology stack and architecture as you collaborate with a talented group of engineers.Key Responsibilities:Design, develop, and maintain scalable, high-performance backend services utilizing Node.js.Architect and implement complex features and enhancements in our existing applications.Work closely with product managers and frontend developers to ensure seamless integrations.Mentor and support junior developers through code reviews and architectural discussions.Maintain code quality through rigorous testing, monitoring, and adherence to best practices.Keep abreast of emerging technologies and industry trends to enhance our systems continually.

Oct 8, 2025
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Stellic logoStellic logo
Full-time|On-site|Karachi, PK

Join the Stellic Engineering TeamAt Stellic, our engineers embody a unique blend of curiosity, creativity, and business insight, enabling them to deliver innovative solutions rapidly while maintaining the highest quality standards. Our mission revolves around enhancing the educational journeys of students worldwide, and our engineering efforts are always aligned with this purpose.As we embark on a pivotal phase of our growth, having successfully established our product-market fit and achieved remarkable customer satisfaction ratings, we are poised to evolve. Our backend architecture requires modernization to keep pace with our ambitious objectives, and we seek a visionary leader to guide this transformation and elevate our engineering team's capabilities.Your ResponsibilitiesCollaborate closely with our founders and product managers to grasp the underlying motivations behind each platform capability.Facilitate alignment in prioritizing engineering initiatives alongside product goals.Design and spearhead the implementation of scalable backend architectures for critical enterprise applications.Develop and uphold clean, intuitive APIs that manage intricate business logic and data workflows.Optimize database structures and queries for efficient processing of vast data sets.Identify and implement abstractions that enhance system performance and reliability.Mentor fellow engineers in best practices, design patterns, and code quality to elevate our overall engineering standards.Ensure exceptional quality through the design of robust testing strategies and the implementation of reliable testing suites.Your Profile5+ years of experience as a backend engineer in large-scale environments.A strong sense of ownership and the capability to autonomously lead complex projects.A deep sense of curiosity, customer empathy, and a strong commitment to the craft of engineering.Proficient in planning, estimating, and managing technical project execution and delivery.Excellent problem-solving abilities and a natural aptitude for analytical thinking.

Dec 18, 2024
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flatgigs logoflatgigs logo
Full-time|Remote|Remote — Karachi, Sindh, Pakistan

Position OverviewJoin our dynamic team at AHOY as a skilled Node.js Backend Developer, where your expertise will play a crucial role in creating and maintaining robust backend applications that power our cutting-edge initiatives. Collaborate closely with frontend developers and product teams to deliver high-performance, scalable solutions tailored to our users' needs.Key Responsibilities:Design, implement, and maintain server-side applications and APIs using Node.js.Work collaboratively with cross-functional teams to define, design, and roll out new features that enhance our projects.Ensure application optimization for maximum speed and scalability.Write clean, maintainable code, and uphold code quality through rigorous testing and documentation.Troubleshoot, debug applications, and identify performance bottlenecks.Stay updated with the latest technologies and best practices in backend development.

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

Join Flatgigs, a cutting-edge technology company based in the UAE, where we are dedicated to providing innovative digital solutions tailored for logistics and operations management. Our talented team thrives on leveraging technology to enhance efficiency and foster innovation in the logistics industry.About the RoleWe are on the lookout for a skilled Backend Developer to be a vital part of our dynamic team. This role will involve building and sustaining the backend components of our logistics platform. You will be tasked with designing robust APIs, ensuring effective data processing, and collaborating closely with front-end developers to create seamless user experiences. Your contributions will significantly enhance the functionality and performance of our platform through strong engineering practices and innovative solutions.

Jan 26, 2026
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Veeam Software logoVeeam Software logo
Full-time|On-site|Karachi, Pakistan

Role overview The Lead Backend Developer at Securiti.ai will focus on designing and building backend systems that power the company’s data security platform. This role is based in Karachi, Pakistan and requires both hands-on technical work and team leadership. What you will do Design and implement backend solutions that enable core features of the platform Lead and mentor a team of backend developers, sharing technical guidance and promoting best practices Shape the backend architecture to address current requirements and support future growth Optimize system performance to ensure applications scale with a growing user base Oversee code quality and maintain high standards for all deliverables Location This position is located in Karachi, Pakistan.

Apr 27, 2026
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Dubizzle Labs logoDubizzle Labs logo
Full-time|On-site|Karachi, Sindh, Pakistan

Join Dubizzle Labs as we expand our vibrant team in Karachi, where over 400 talented individuals collaborate to innovate. We seek passionate individuals who thrive on learning, performance, and mentoring. Our mission is to create an exceptional engineering environment focused on delivering outstanding value to our customers. As a Senior Backend Software Engineer, your main responsibility will be to develop a suite of world-class products that fuel our extraordinary growth across 10 countries.Are you a collaborative leader who genuinely enjoys guiding others on their journey to success? Do you possess the analytical skills to tackle complex challenges head-on? Can you inspire your team to achieve excellence while balancing technical aspirations with business goals? If this resonates with you, we invite you to apply! Stay current with the dubizzle code base technologies and emerging industry trends; Share your extensive knowledge of technologies and architectures while mentoring colleagues within your product stream; Collaborate with fellow Leads and Seniors to ensure the delivery of top-tier software; Uphold coding standards, guidelines, and best practices throughout the company; Demonstrate technical leadership by setting ambitious yet achievable goals and guiding the team towards successful project outcomes; Influence the technical vision and direction within your stream at dubizzle; Work closely with Product, Infrastructure, Design, UX, CLM, and Strategy teams to deliver high-quality products; Recruit exceptional talent to build high-performing teams and continuously raise engineering standards; Oversee our business KPIs as a liaison to the Product team and other business functions; Ensure that daily decisions align with our strategic vision and direction; Coach team members to become the next generation of technical leaders;

Feb 23, 2026
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flatgigs logoflatgigs logo
Full-time|Remote|Remote — Karachi, Sindh, Pakistan

flatgigs is a progressive technology company based in the UAE, dedicated to creating scalable digital platforms and innovative logistics solutions for contemporary enterprises. Our talented team collaborates in both in-person and remote settings, uniting skilled engineers who prioritize innovation and teamwork. We are committed to delivering products that not only meet efficiency and security standards but also foster long-term growth.About the RoleAs a Backend Developer, you will be instrumental in constructing and maintaining the foundational systems that drive our logistics platform. Your primary responsibilities will include developing robust APIs, managing data flows, and ensuring the platform operates seamlessly and securely. Collaborating closely with other developers, you will integrate various components of the system, enhance performance, and implement new features that empower our customers to optimize their operations. This is a hands-on role that emphasizes writing clean, practical code and leveraging smart technology to address real-world logistics challenges.

Oct 15, 2025
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EpicMetry logoEpicMetry logo
Full-time|Hybrid|Karachi, Sindh, Pakistan

Company ProfileEpicMetry is a forward-thinking venture studio located in the bustling city of Dubai. Our mission is to leverage innovative technology to foster growth and empower businesses across a variety of sectors. We are dedicated to excellence and strive to deliver outstanding solutions, positioning ourselves as a reliable partner for organizations seeking to excel in today’s digital era. EpicMetry offers a wide range of services, including web and mobile app development, product prototyping, and automation of data processing to cater to the dynamic needs of businesses globally. Join us in our quest to revolutionize technology and create transformative solutions that lead to our clients' success.Position OverviewEpicMetry is seeking a skilled Backend .NET Core Developer with a strong background in fintech, particularly in wallet services. In this role, you will be responsible for building and maintaining backend services that guarantee secure, scalable, and high-performance transaction processing. If you are enthusiastic about financial technologies and possess robust .NET Core expertise, we would love to connect with you!Key Responsibilities:Design and maintain backend systems utilizing .NET Core to enhance wallet functionalities within our fintech applications.Develop RESTful APIs for effective integration with frontend applications and external services.Optimize backend processes to ensure high performance and responsiveness of applications.Work collaboratively with cross-functional teams to define, design, and deliver fintech solutions that comply with client needs and regulatory standards.Engage in code reviews, ensuring code quality, security, and best practices are upheld.Assist in diagnosing and resolving performance issues and errors.Stay updated with the latest trends and advancements in fintech and backend development.Qualifications:Bachelor's degree in Computer Science, Software Engineering, or a related discipline.A minimum of 5 years of experience in backend development using .NET Core, ideally within the fintech sector.Deep understanding of financial transaction processing, wallet services, and security protocols.Expertise in designing and implementing RESTful APIs.Familiarity with databases such as SQL Server or PostgreSQL.Experience with cloud platforms like Azure, particularly in relation to containerization and microservices.Outstanding problem-solving abilities and a collaborative mindset.Excellent communication skills for effective teamwork and stakeholder engagement.

May 12, 2025
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Veeam Software logoVeeam Software logo
Full-time|On-site|Karachi, Pakistan

Role overview The Backend Software Development Engineer position at Securiti.ai centers on designing and enhancing backend systems that support sensitive data protection and management. Based in Karachi, Pakistan, this role contributes to the development of infrastructure that underpins data security efforts. Work involves creating solutions that are scalable, efficient, and secure, aligning with the team’s core values. The focus remains on backend architecture and continuous improvement of systems that handle critical information. Key responsibilities Build and refine backend components to support data protection and management. Contribute to the development of scalable and efficient backend infrastructure. Prioritize secure engineering practices in all backend work. What the team values Scalable solutions that can grow with business needs. Efficiency in backend processes and system performance. Security as a core principle in engineering decisions.

Apr 27, 2026
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Alpha Mu Digital Ventures logoAlpha Mu Digital Ventures logo
Senior Full Stack Developer

Alpha Mu Digital Ventures

Full-time|On-site|Karachi

Join our dynamic team at Alpha Mu Digital Ventures as a Senior Full Stack Developer. We are seeking a passionate individual with a strong commitment to quality and excellence. The ideal candidate will possess extensive knowledge in JavaScript, Node.js, Python, Golang, Java, or similar programming languages and frameworks. Your primary responsibilities will include developing robust web applications and backend services. You should be adept at navigating large codebases as well as engaging in greenfield projects. Collaborate closely with experienced developers who will guide and mentor you throughout your projects. Proficiency in at least one programming language and framework is crucial.We welcome candidates of all experience levels to apply, as compensation will be determined based on your performance during the interview and your relevant experience.

Feb 25, 2025
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Creative Chaos logoCreative Chaos logo
Full-time|Remote|Karachi, Sindh, Pakistan

Job SummaryWe are seeking a highly skilled Senior Software Engineer specializing in Android development to join our dynamic team at Creative Chaos. In this role, you will be instrumental in crafting and enhancing innovative Android applications. You will collaborate with cross-functional teams to design, implement, and optimize new features, ensuring a seamless user experience. Your expertise will also be vital in diagnosing and resolving technical challenges, maintaining the quality and performance of our applications.Duties & ResponsibilitiesConduct thorough analysis of business requirements and technical specifications.Design and implement new features for Android applications.Write efficient, maintainable, and well-structured code.Work closely with the design team to deliver an outstanding user experience.Proactively identify and troubleshoot application issues.Perform code reviews to uphold high code quality standards.Stay informed about the latest trends and best practices in Android development.Participate in team meetings and collaborative brainstorming sessions.Mentor junior developers, sharing your knowledge and expertise.

Jun 21, 2024
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AHOY logoAHOY logo
Full-time|Remote|Karachi, Sindh, Pakistan

Company ProfileAHOY is an innovative company committed to creating solutions that empower businesses in the digital age. Our culture promotes creativity and collaboration, making it an ideal environment for talent to flourish while engaging in groundbreaking projects. We harness the power of technology to drive transformation and assist our clients in reaching their objectives.Position OverviewWe are seeking a talented Fullstack Developer who excels in coding and has a passion for user support. This remote position combines hands-on platform development with technical assistance and system management within a fast-paced, fully remote startup setting.Key Responsibilities Develop and enhance scalable features utilizing React/Next.js and Nest.js/TypeScript Implement and maintain RPA automations (Playwright, Puppeteer, etc.) Manage platform configurations, access control, and system performance Assist internal teams and end-users through documentation and troubleshooting Document bugs, track issues, and drive continuous enhancement Serve as the liaison between the internal team and external developers Qualifications 4–7 years of experience in fullstack development Proficient in frontend (React/Next.js) and backend (Nest.js, TypeScript) technologies Experience with RPA tools (Playwright, Selenium) and API/cloud integrations Prior exposure to SaaS, legal tech, or collaboration with external teams is advantageous Fluent in English and Arabic Strong documentation, communication, and remote collaboration skills BenefitsCompetitive salary, paid leave, health insurance, and a hybrid work model.

Sep 4, 2025
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AHOY logoAHOY logo
Full-time|On-site|Karachi, Sindh, Pakistan

Company ProfileAHOY is a forward-thinking organization committed to utilizing technology to optimize business functions and boost productivity. We focus on delivering customized solutions that exploit the capabilities of the Odoo platform to refine a variety of business processes. Join our endeavor to empower enterprises with intelligent, scalable, and efficient software solutions.Position OverviewWe are on the lookout for a talented Odoo Developer to become a part of our expanding team. The perfect candidate will have a solid foundation in Odoo development and the capability to develop, customize, and manage Odoo applications. You will collaborate closely with clients to comprehend their business requirements and implement effective solutions that enhance their operational productivity.

Oct 9, 2025
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EpicMetry logoEpicMetry logo
Full-time|On-site|Karachi, Sindh, Pakistan

EpicMetry is on the lookout for a talented MERN Stack Developer to become a vital part of our innovative team. In this role, you will take charge of designing and delivering top-notch software solutions that elevate our products and services. If you are passionate about technology, possess exceptional problem-solving abilities, and thrive in a creative environment, we encourage you to apply!Key Responsibilities:Application Development: Build and sustain high-performance web applications utilizing MongoDB, Express, React, and Node.js.Collaborative Work: Work closely with cross-functional teams to gather requirements and craft resilient front-end and back-end components.Database Management: Design and manage databases to ensure data integrity and optimal performance.API Integration: Develop and integrate RESTful APIs for seamless communication between front-end and back-end services.Code Review and Maintenance: Conduct code reviews to ensure quality and maintainability, while troubleshooting and debugging as necessary.Performance Tuning: Identify performance bottlenecks and enhance applications for speed and scalability.Stay Current: Keep abreast of the latest trends and technologies in web development.Requirements:Proven Experience: Strong background as a MERN Stack Developer or in a related role.Technical Proficiency: In-depth knowledge of JavaScript, TypeScript, and the MERN stack technologies.Front-End Skills: Expertise in front-end frameworks (especially React), along with HTML, CSS, and responsive design principles.Back-End Skills: Proficient with Express and Node.js for developing server-side logic and APIs.Database Expertise: Practical experience with MongoDB, including designing and managing data structures.Version Control: Familiar with version control systems, particularly Git.Problem Solving: Strong analytical skills and a keen ability to troubleshoot and optimize code.Communication Skills: Excellent communication and collaboration skills to engage effectively with team members and stakeholders.Who Should Apply?We welcome candidates who are:Self-motivated and capable of working independently as well as part of a team.Accountable and take ownership of their work.Positively contribute to a team culture with a proactive approach to problem-solving.Committed to continuous learning and professional growth.

Jun 25, 2025
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Vanguard Matrix Inc. logoVanguard Matrix Inc. logo
Lead Frontend Developer

Vanguard Matrix Inc.

Full-time|On-site|Karachi

We are seeking a passionate and skilled Lead Frontend Developer to join our dynamic team at Vanguard Matrix Inc. In this role, you will leverage the latest technologies to create stunning user experiences, transforming innovative UI/UX designs into high-quality code that powers stable applications. Collaborating closely with our talented UI/UX designer and full-stack development team, you will play a vital role in defining both the visual and functional aspects of our applications.

Jan 14, 2016
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flatgigs logoflatgigs logo
Full-time|Remote|Remote — Karachi, Sindh, Pakistan

Join AHOY as a Senior iOS Engineer and become part of our innovative team! In this exciting role, you will utilize your extensive experience to design and develop high-quality iOS applications, ensuring exceptional user experiences. Collaborating closely with UI/UX designers and backend engineers, you will contribute to the creation of cutting-edge, user-centered solutions.Key Responsibilities:Develop and maintain high-performance, scalable iOS applications using Swift.Work together with product and design teams to implement feature-rich applications.Enhance application speed and scalability through optimization techniques.Conduct thorough code reviews and mentor junior developers, promoting a culture of continuous learning.Keep abreast of the latest advancements in iOS development and technologies.

Oct 11, 2025
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Careem logoCareem logo
Full-time|On-site|Karachi, Pakistan

Join our dynamic team at Careem as a Senior Software Engineer I, where you'll play a pivotal role in developing innovative software solutions that enhance our platform. In this position, you will collaborate with cross-functional teams, contribute to high-quality software design, and implement robust applications that meet both customer and business needs.

Mar 19, 2026
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creativechaos logocreativechaos logo
Full-time|Remote|Karachi, Sindh, Pakistan

Job Summary:Are you passionate about crafting and enhancing applications for mobile devices? Do you possess robust programming capabilities and seek a stimulating challenge? We invite you to join our dynamic development team as an Android Developer at CreativeChaos. Here, you will collaborate with some of the industry’s top developers, utilizing your design and coding skills to enhance and innovate our state-of-the-art services.Become part of a progressive tech company that embraces a remote-first approach. Advance your career while enjoying a competitive salary and a comprehensive benefits package.Duties and Responsibilities:Design and develop advanced applications for the Android platform.Collaborate with cross-functional teams to define, design, and deliver new features.Integrate with external data sources and APIs.Conduct unit tests to ensure code robustness, including edge cases and usability.Resolve bugs and enhance application performance.Continuously explore, assess, and implement new technologies to optimize development efficiency.Perform upgrades and maintenance, modifying existing software to boost performance and adapt to new hardware.Provide recommendations for software upgrades and analyze software requirements to ensure feasibility within budget and time constraints.Collaborate with engineers, programmers, and systems analysts on projects, gathering information on project capabilities and performance requirements.Design, develop, and adjust software systems, employing mathematical models and scientific analysis to predict outcomes.Manage data storage, retrieval, and manipulation to meet system capabilities and requirements.Oversee software testing, validation procedures, and documentation to ensure program functionality.Guide technologists and programmers, offering instruction on software code writing as necessary.Coordinate software installations and monitor equipment to ensure specifications are met.In this role, you will manage core app features including services, network, and database functionalities.

Oct 28, 2024
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Creative Chaos logoCreative Chaos logo
Full-time|On-site|Karachi, Sindh, Pakistan

Job SummaryWe are seeking a highly skilled Senior Java Software Engineer to join our dynamic team at Creative Chaos. In this role, you will be instrumental in developing robust server applications across various platforms, focusing on the creation of RESTful APIs designed for client application consumption. You will ensure that our server applications meet design specifications, delivering optimal functionality, security, and performance while remaining bug-free. As a senior engineer, you will also play a crucial role in mentoring junior team members, fostering their professional growth through training and guidance.Duties & Responsibilities Conduct thorough analysis of business requirements Provide accurate task estimations Write high-quality code and unit tests Collaborate effectively with team members Optimize code for enhanced security and performance Maintain and troubleshoot existing systems Update issue tracking software regularly Communicate progress updates to stakeholders Manage code versioning Stay abreast of emerging technologies Lead and guide a team of software engineers Assess candidates for open positions

Mar 22, 2023

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