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associate developer (node.js) Jobs in Karachi

associate developer (node.js)

react developer

BMC Solutions

We&rsquo;re Hiring: React Native DeveloperBMC Solutions is looking for a React Native Developer to build and maintain high-performance mobile applications for Android &amp; iOS.Responsibilities<ul><li>Develop mobile applications using React Native</li><li>Build reusable components and write clean, efficient code</li><li>Integrate REST APIs and third-party libraries</li><li>Collaborate with UI/UX designers and backend teams</li><li>Debug, test, and optimize application performance</li></ul>Requirements<ul><li>2&ndash;3 years of experience with React Native</li><li>Strong knowledge of JavaScript / TypeScript</li><li>Experience with React Hooks, Redux, or Context API</li><li>Familiarity with Android &amp; iOS platforms</li><li>Experience using Git</li></ul>Location<ul><li>Karachi (Onsite)</li></ul>Job Type<ul><li>Full-time</li></ul>Apply now or share your CV at: hr@bmcsolution.comJob Type: Full-timePay: Rs80,000.00 - Rs150,000.00 per monthWork Location: In person

React Native Developer

Robust Support and Solutions

Hiring: Full Stack Developer (FastAPI + React/Next.js)Location: On-Site &mdash; Karachi, Pakistan Experience: 1&ndash;3 Years Type: Full-TimeAbout the RoleWe are hiring an on-site Full Stack Developer with a strong backend focus on FastAPI and hands-on experience building modern web applications using React.js and Next.js. You will work on designing high-performance APIs, integrating them with responsive frontends, and contributing to production-grade systems.What You&rsquo;ll Do<ul><li>Build and maintain REST APIs using FastAPI</li><li>Design scalable, performant backend services in Python</li><li>Work with PostgreSQL and MySQL to write optimized SQL queries</li><li>Implement data validation, schemas, and API documentation using Pydantic/OpenAPI</li><li>Develop responsive web applications using React.js and Next.js</li><li>Integrate frontend components with FastAPI-based backend services</li><li>Optimize applications for performance, scalability, and reliability</li><li>Collaborate with engineers using Git-based workflows</li><li>Debug and resolve backend and frontend issues as they arise</li></ul>What We&rsquo;re Looking For<ul><li>1&ndash;3 years of professional experience in full stack or backend-heavy development</li><li>Strong hands-on experience with FastAPI (required)</li><li>Proficiency in Python and RESTful API design</li><li>Experience with React.js and/or Next.js</li><li>Solid understanding of PostgreSQL or other relational databases</li><li>Proficiency in JavaScript (ES6+), HTML5, and CSS3</li><li>Familiarity with frontend state management (Redux, Context API, or similar)</li><li>Experience using Git in collaborative environments</li><li>Strong problem-solving skills and attention to detail</li></ul>Nice to Have<ul><li>Async programming experience in Python</li><li>Authentication &amp; authorization (JWT, OAuth, RBAC)</li><li>Docker, CI/CD, or cloud deployment exposure</li><li>Performance tuning for APIs and databases</li></ul>Why Join Us<ul><li>Work on real, production-level systems</li><li>Clear ownership and end-to-end responsibility</li><li>Fast-moving environment with room to grow</li><li>Direct impact on product and architecture decisions</li></ul>Candidates who have relevant working experience can send their resumes at ashahed@robustsns.comJob Type: Full-timePay: Rs250,000.00 - Rs300,000.00 per monthApplication Question(s):<ul><li>Share your last drawn salary and your salary expectations?</li><li>Are you comfortable in working onsite at the night shift (US Time zone) (Job timings: 9pm-6am Pakistan time)</li></ul>Education:<ul><li>Bachelor's (Required)</li></ul>Experience:<ul><li>Full stack or backend-heavy development: 3 years (Required)</li></ul>Work Location: In person

FULL STACK Developer (FastAPI + React/Next.js)

ACTIVE8 WIRELESS

Working Days: Monday to Saturday (Six days) Shift Timings: 9 PM to 6 AM (Night Shift) Location: Onsite &ndash; RJ Mall, KarachiAbout UsActive8 is a fast-growing US-based company operating 350+ Metro by T-Mobile retail stores across the United States. Our Karachi-based back office plays a vital role in supporting our US operations through strategic insight, data analysis, and operational excellence. We are expanding our development team and hiring a sharp, detail-oriented Full-Stack Developer to build, integrate, and optimize the crucial applications that drive our internal and external systems.About the Role:We are seeking a highly skilled Full-Stack Developer with 3+ years of programming experience in .NET, React JS, CSS, Material UI, and Bootstrap. The ideal candidate will be instrumental in developing and maintaining high-quality, responsive web applications, working seamlessly across both the front-end and server-side components.This role requires collaboration within an Agile/Scrum environment and a commitment to writing clean, optimized, and maintainable code.Please note that this is a night shift on-site job at our Karachi office.Key Responsibilities:<ul><li>Front-End Development &amp; Implementation: Develop and implement applications using React.js, HTML5, CSS3, and JavaScript, ensuring cross-browser compatibility and optimal performance.</li><li>Design Translation: Translate design mock-ups and wireframes into high-quality, responsive web pages and applications.</li><li>Back-End Integration: Collaborate with other team members to integrate front-end components with server-side logic powered by .NET technologies.</li><li>Performance Optimisation: Optimize application performance and scalability through efficient coding practices and continuous improvement initiatives.</li><li>Code Quality &amp; Standards: Write clean, well-documented, and maintainable code following best practices and coding standards.</li><li>Collaboration &amp; Review: Conduct code reviews and provide constructive feedback to peers to ensure code quality and consistency.</li><li>Debugging &amp; Support: Troubleshoot and debug issues reported by users or identified during testing phases.</li><li>Agile Participation: Participate actively in Agile/Scrum ceremonies such as sprint planning, daily stand-ups, and retrospective meetings.</li><li>Continuous Learning: Stay updated with the latest trends, tools, and technologies in front-end development and share knowledge within the team.</li></ul>Employee Benefits Package<ul><li>Financial &amp; Growth: Market-leading salary, annual increments (January), and Corporate Banking package (JS Elite).</li><li>Health &amp; Security: Comprehensive Medical Coverage (self &amp; dependents), Accident Protection, Mobile Snatching Insurance, and other security coverage.</li><li>Work-Life Balance: Leave Encashment, Casual Leave (CL) &amp; Sick Leave (SL) provision, and premium pay/compensatory leave for Public Holiday work.</li></ul>How to ApplyReady to join a high-impact team and grow your career with a company that values integrity, collaboration, and excellence?Apply now with your updated CV and a brief cover letter explaining why you&rsquo;re the right fit for this role.Job Type: Full-timeWork Location: In person

Full-Stack Automation Developer (Night Shift)

Confiz

<div>We are hiring a Senior/Principal Full Stack Engineer (Java + React) with 3-7 years of experience to design, develop, and maintain scalable software solutions for Supply Chain and warehouse management. The ideal candidate will have strong expertise in Java, Spring Boot, and React, along with cloud technologies, and the flexibility to work from 2 PM to 11 PM PKT to collaborate with global teams.
Responsibilities:
<ul><li>Develop full-stack software systems to support Supply Chain services and warehouse management.
</li><li>Design, architect, and implement frontend (React) and backend (Java/Spring Boot) solutions for complex business problems.
</li><li>Ensure the delivery of high-quality, scalable, and maintainable code with proper testing.
</li><li>Document system designs and technical specifications.
</li><li>Provide on-call support for production systems owned by the team.
</li></ul>Requirements:
<ul><li>3-7 years of professional experience in full-stack development (Java + React).
</li><li>Strong proficiency in Backend: Java, Spring Boot, Microservices, REST APIs and Frontend: React.js, JavaScript/TypeScript, modern UI frameworks
</li><li>Experience with distributed systems and large-scale applications.
</li><li>Expertise in incident management, debugging, and root cause analysis.
</li><li>Hands-on experience with messaging systems (Kafka) and databases (SQL/NoSQL).
</li><li>Proficiency in cloud platforms (AWS, Kubernetes); GCP is a plus.
</li><li>Familiarity with CI/CD pipelines (GitLab, Terraform), logging (New Relic, Splunk), and observability tools.
</li><li>Ability to design and articulate scalable system architectures.
</li><li>Flexibility to work from 2 PM to 11 PM PKT for team collaboration.
</li><li>Prior experience in Supply Chain is a plus.
</li></ul>We have an amazing team of 700+ individuals working on highly innovative enterprise projects &amp; products. Our customer base includes Fortune 100 retail and CPG companies, leading store chains, fast-growth fintech, and multiple Silicon Valley startups.
What makes Confiz stand out is our focus on processes and culture. Confiz is ISO 9001:2015 (QMS), ISO 27001:2022 (ISMS), ISO 20000-1:2018 (ITSM), ISO 14001:2015 (EMS), ISO 45001:2018 (OHSMS) Certified. We have a vibrant culture of learning via collaboration and making workplace fun.
People who work with us work with cutting-edge technologies while contributing success to the company as well as to themselves.
To know more about Confiz Limited, visit: https://www.linkedin.com/company/confiz-pakistan/</div>

Senior/Principal Fullstack Engineer (Java+React)

<div>We are hiring a Principal Full Stack Architect (Java + React) with 7+ years of experience to design, develop, and maintain scalable software solutions for Supply Chain and warehouse management. The ideal candidate will have strong expertise in Java, Spring Boot, and React, along with cloud technologies, and the flexibility to work from 2 PM to 11 PM PKT to collaborate with global teams.
Responsibilities:
<ul><li>Develop full-stack software systems to support Supply Chain services and warehouse management.
</li><li>Design, architect, and implement frontend (React) and backend (Java/Spring Boot) solutions for complex business problems.
</li><li>Ensure the delivery of high-quality, scalable, and maintainable code with proper testing.
</li><li>Document system designs and technical specifications.
</li><li>Provide on-call support for production systems owned by the team.
</li></ul>Requirements:
<ul><li>5+ years of professional experience in full-stack development (Java + React).
</li><li>Strong proficiency in Backend: Java, Spring Boot, Microservices, REST APIs and Frontend: React.js, JavaScript/TypeScript, modern UI frameworks
</li><li>Experience with distributed systems and large-scale applications.
</li><li>Expertise in incident management, debugging, and root cause analysis.
</li><li>Hands-on experience with messaging systems (Kafka) and databases (SQL/NoSQL).
</li><li>Proficiency in cloud platforms (AWS, Kubernetes); GCP is a plus.
</li><li>Familiarity with CI/CD pipelines (GitLab, Terraform), logging (New Relic, Splunk), and observability tools.
</li><li>Ability to design and articulate scalable system architectures.
</li><li>Flexibility to work from 2 PM to 11 PM PKT for team collaboration.
</li><li>Prior experience in Supply Chain is a plus.
</li></ul>We have an amazing team of 700+ individuals working on highly innovative enterprise projects &amp; products. Our customer base includes Fortune 100 retail and CPG companies, leading store chains, fast-growth fintech, and multiple Silicon Valley startups.
What makes Confiz stand out is our focus on processes and culture. Confiz is ISO 9001:2015 (QMS), ISO 27001:2022 (ISMS), ISO 20000-1:2018 (ITSM), ISO 14001:2015 (EMS), ISO 45001:2018 (OHSMS) Certified. We have a vibrant culture of learning via collaboration and making workplace fun.
People who work with us work with cutting-edge technologies while contributing success to the company as well as to themselves.
To know more about Confiz Limited, visit: https://www.linkedin.com/company/confiz-pakistan/</div>

Principal Full-Stack Architect (Java + React)

10Pearls

<div>Company Overview
10Pearls is an award-winning end-to-end digital innovation company that helps businesses imagine and build the future. We are proud to announce that 10Pearls was named the winner of the Best Tech Work Culture Timmy Award in Washington, D.C. by Tech in Motion, recognized on the Inc. 5000 Fastest-Growing Companies List, and was ranked the #1 Most Diverse Midsize Company in Greater Washington. We partner with businesses to help them transform, scale, and accelerate by adopting digital and exponential technologies. Our work has ranged from creating highly usable, secure digital experiences, mobile and software products, to helping businesses modernize through cloud adoption and development and the digitalization of their business processes. Our clientele is highly diverse, including Global 1000 enterprises, mid-market businesses, and even high-growth start-ups. But those are just facts. What makes us unique is that we have a true heart and soul. We have a strong focus on a double bottom line and actively support and engage with the communities where we live and work to make the world a better place. In a nutshell, we believe in doing well while doing good and know how to balance the two.
Role
10Pearls is seeking an Associate Software Architect with strong expertise in Node.js and React to design, develop, and evolve scalable, high-performance web applications. This role combines hands-on development with architectural leadership, close collaboration with cross-functional teams, and a focus on enforcing engineering best practices across the technology stack. The successful candidate will also be open to learning and working with Java as required.
Responsibilities<ul><li>
Assist senior architects in researching emerging technologies and developing proof-of-concepts (POCs).</li><li>
Assign code reviewers and track review reports to ensure overall code quality and system health.</li><li>
Design, create, and maintain the overall architecture, structure, and interfaces of software systems, both internal and external.</li><li>
Ensure key architectural quality attributes performance, modularity, reliability, maintainability, reusability, internationalization, and accessibility are consistently met.</li><li>
Ensure technical cohesion by designing and governing interface contracts, shared components, and core data models.</li><li>
Lead technical and architectural design reviews and provide constructive feedback.</li><li>
Contribute to software development with a strong focus on AI-enabled solutions, while following industry best practices.</li><li>
Guide and support teams in the effective adoption of Node.js and functional programming principles.</li><li>
Mentor and guide engineers to strengthen technical skills and architectural thinking.</li><li>
Support hiring efforts by participating in technical interviews and talent evaluation.</li><li>
Collaborate closely with Business Analysts and Product Managers to translate business requirements into clear technical solutions.</li></ul>
Requirements<ul><li>
Bachelor&rsquo;s or Master&rsquo;s degree in Computer Science, Engineering, or a related field</li><li>
Strong programming, problem-solving, and analytical skills with deep knowledge of design patterns and best practices</li><li>
Extensive experience with one or more cloud platforms such as AWS, Azure, or GCP; multi-cloud experience is highly preferred</li><li>
10+ years of experience in architecting, designing, and maintaining large-scale, distributed web applications</li><li>
7+ years of hands-on experience with Node.js and React, for building enterprise-grade and high-traffic applications</li><li>
The candidate will be responsible for development with a strong focus on AI, adhering to best practices at all times. They should have expertise in Node.js and functional programming, and will also guide the team in adopting Node.js effectively.</li><li>
Strong experience with functional programming concepts.</li><li>
Ability to define and implement system architecture, scalability, performance, security, and reliability standards</li><li>
Willingness and ability to learn, adopt, and work with Java when required</li><li>
Exposure to AI-enabled application development</li><li>
Experience working in DevOps environments, including CI/CD pipelines, automation, and release management</li><li>
Practical experience with Docker and Kubernetes and the ability to guide teams on containerization and orchestration best practices.</li><li>
Strong knowledge of relational and NoSQL databases, including data modeling and performance optimization.</li><li>
Extensive experience designing and consuming RESTful APIs and integrating complex systems</li><li>
Proficiency with TypeScript, CSS, and HTML, with a strong understanding of modern front-end architecture</li><li>
Strong object-oriented design, system architecture, and software engineering principles</li><li>
Excellent written and verbal English communication skills with the ability to collaborate with technical and non-technical stakeholders</li><li>
Strong understanding of Agile/Scrum methodologies and experience leading teams in an Agile environment</li><li>
Ability to perform effectively in a fast-paced, deadline-driven environment while managing multiple priorities</li><li>
Excellent leadership and interpersonal skills with experience mentoring engineers and driving technical excellence</li><li>
Experience working in an offshore software development environment is a plus</li></ul>
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Associate Software Architect- Node + React

Jhimpir Power private limited

About Vaulsys: Vaulsys is a leading technology company specializing in payment solutions. We are committed to delivering innovative solutions that drive business growth and customer satisfaction. Our team is composed of talented professionals dedicated to excellence in every aspect of our work.We are looking for a Front-end Engineer with experience in Vaadin and React.js to work on our frontend applications. The role involves maintaining existing Vaadin-based projects as well as building new UI components using both Vaadin and React.What You will Do:&middot; Develop, maintain, and enhance UI features using Vaadin&middot; Design and implement new Vaadin components and views&middot; Build UI components and features using React.js&middot; Integrate frontend components with backend REST APIs&middot; Ensure UI consistency, usability, and responsiveness&middot; Collaborate with backend engineers and product stakeholders&middot; Participate in code reviews and follow established coding standards&middot; Debug, optimize, and maintain frontend codebasesWhat We are Looking for:&middot; Hands-on experience with Vaadin&middot; Experience building custom Vaadin components&middot; Strong knowledge of: HTML5, CSS3, JavaScript, Working experience with React.js, Experience consuming REST APIs&middot; TypeScript&middot; Experience with UI libraries (Material UI, Ant Design, etc.)&middot; Basic understanding of Java / Spring-based backends&middot; Familiarity with UI/UX design tools (Figma, etc.)What We Offer: <ul><li>Competitive salary and benefits package.</li></ul><ul><li>Opportunity to work on challenging and innovative projects.</li></ul><ul><li>Collaborative and supportive work environment.</li></ul>Continuous learning and professional development opportunities.Job Type: Full-timePay: Rs250,000.00 - Rs280,000.00 per monthEducation:<ul><li>Master's (Preferred)</li></ul>Work Location: In person

Front end Developer

Explore 56+ React developer in Karachi this February. Find roles across top companies and apply now to boost your career.