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senior full stack developer Jobs in Karachi

senior full stack developer

senior front end engineer

Kuza Ventures

Position: Senior Full Stack EngineerIndustry: ITShift Timings: 5:00 pm -2:00 am (Pakistan Time)Location: KarachiEducation: Bachelor&rsquo;s degree in Computer Science, Software Engineering, or equivalent experience.Experience: 5+ years of professional experience as a Full Stack Engineer or Software Developer.Responsibilities:-Design, develop, and maintain scalable, secure, and performant web applications using .NET Core and modern SPA frameworks.-Build and optimize RESTful APIs, microservices, and integration layers for internal and external systems.-Collaborate closely with Product Managers, UI/UX designers, and QA engineers to deliver high-quality software.-Implement responsive, accessible, and intuitive user interfaces using React, Angular, or Vue.js.-Write efficient and maintainable SQL queries, stored procedures, and database schemas.-Participate in code reviews, architecture discussions, and design sessions.-Apply modern development practices such as CI/CD, automated testing (TDD/BDD), and observability.-Contribute to modernization efforts from legacy .NET applications to .NET Core microservices and React-based front ends.-Troubleshoot production issues and participate in on-call rotations when required.-Mentor junior engineers and contribute to a culture of continuous improvement and technical excellence.-Solid understanding of relational databases (SQL Server or PostgreSQL) and writing optimized SQL.-Experience with Git, CI/CD pipelines, Docker, and cloud environments (AWS/Azure).-Familiarity with agile methodologies such as Scrum or Kanban.Application Question(s):<ul><li>Are you comfortable working the 5:00 pm &ndash; 2:00 am shift (Pakistan Time)?</li><li>Have you worked with .NET Core in building scalable web applications?</li><li>Do you have hands-on experience with modern SPA frameworks such as React, Angular, or Vue.js?</li><li>Have you designed and optimized RESTful APIs or microservices?</li><li>Are you proficient in writing SQL queries, stored procedures, and designing database schemas?</li><li>Do you have experience with relational databases such as SQL Server or PostgreSQL?</li><li>Have you worked with Git for version control?</li><li>Do you have experience setting up or working with CI/CD pipelines?</li><li>Have you used Docker for containerization?</li><li>Do you have experience working in cloud environments such as AWS or Azure?</li><li>Have you worked in agile environments using Scrum or Kanban?</li><li>Do you have experience collaborating with Product Managers, UI/UX designers, and QA engineers?</li><li>Have you mentored junior engineers in previous roles?</li></ul>Education:<ul><li>Bachelor's (Required)</li></ul>Experience:<ul><li>Full Stack Engineering: 5 years (Required)</li></ul>Work Location: Remote

Senior Full Stack Engineer

HMS-Hussain Metal Stone

Sr. Front-End React Js. Developer Job Description CodeLabs Private Limited is looking for a skilled Sr. Front End React.js Developer to join our front-end development team. In this role, you will be responsible for developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, and Webpack. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.To ensure success as a Sr. Front End React.js Developer, you should have in-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive web applications. Ultimately, a top-class React.js Developer should be able to design and build modern user interface components to enhance application performance.Responsibilities:<ul><li>Meeting with the development team to discuss user interface ideas and applications.</li><li>Reviewing application requirements and interface designs.</li><li>Identifying web-based user interactions.</li><li>Developing and implementing highly-responsive user interface components using React concepts.</li><li>Writing application interface codes using JavaScript following React.js workflows.</li><li>Troubleshooting interface software and debugging application codes.</li><li>Developing and implementing front-end architecture to support user interface concepts.</li><li>Monitoring and improving front-end performance.</li><li>Documenting application changes and developing updates.</li></ul>Requirements:<ul><li>Bachelor&rsquo;s degree in Computer Science, Information Technology, or a similar field.</li><li>Previous experience of 3-5+ years working as a React.js Developer.</li><li>In-depth knowledge of JavaScript, CSS, HTML and front-end languages.</li><li>Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.</li><li>Experience with user interface design.</li><li>Experience in React Native will be a plus.</li><li>Knowledge of performance testing frameworks including Mocha and Jest.</li><li>Experience with browser-based debugging and performance testing software.</li><li>Excellent troubleshooting skills.</li><li>Good project management skills</li></ul>Job Type: Full-timeEducation:<ul><li>Bachelor's (Required)</li></ul>Experience:<ul><li>React Development: 4 years (Required)</li></ul>Work Location: In person

Sr. Front End React Js. Developer

Ahya Technologies (Private) Limited

Role DescriptionWe are hiring a React.js Frontend Engineer to join our Engineering team as an Associate or Senior Associate. This role is suited for a mid-level professional with 3 to 5 years of experience who can take ownership of frontend development and contribute to building scalable, high-quality user interfaces for AhyaOS and Tawazun.You will work closely with design, backend, and product teams to deliver intuitive, responsive, and performant applications.Key Responsibilities<ul><li>Develop and maintain user interfaces using React.js based on Figma designs.</li><li>Collaborate with backend engineers to integrate APIs and services.</li><li>Ensure performance, responsiveness, and cross-device compatibility.</li><li>Write clean, modular, and maintainable code with proper documentation.</li><li>Participate in code reviews and contribute to continuous UI and UX improvements.</li><li>Support QA and product teams throughout development and release cycles.</li></ul>Tech Stack<ul><li>Frontend: React, Ant Design</li><li>APIs and Documentation: REST, Swagger, Redux</li><li>Database (integration): PostgreSQL</li><li>DevOps and Infrastructure: Docker, AWS S3, GitHub Actions</li><li>Monitoring: Sentry</li></ul>Requirements<ul><li>3 to 5 years of hands-on experience with React.js in a production environment.</li><li>Strong understanding of component-based architecture and state management.</li><li>Experience working with REST APIs and backend integrations.</li><li>Proficiency in HTML, CSS, and modern JavaScript (ES6+).</li><li>Familiarity with Git, code reviews, and CI/CD pipelines.</li><li>Ability to work independently and take ownership of features from development to deployment.</li></ul>Job Type: Full-timeEducation:<ul><li>Bachelor's (Required)</li></ul>Experience:<ul><li>React: 4 years (Required)</li></ul>Work Location: In person

Associate / Senior Associate, Frontend Engineering (React)

Team Zeta (Hiring Agency)

Zeta corp is looking of Backend developer for one of our Client which belong to fintech and trading industryArchitect and maintain scalable backend systems for a mobile-first commodity trading marketplace.Lead the end-to-end project lifecycle: requirement scoping, resource allocation, sprint planning, and delivery tracking.Build and manage APIs, ensuring reliability and performance under scale.Oversee server deployment, cloud configurations, CI/CD pipelines, and system monitoring.Identify and resolve bugs and bottlenecks quickly, with a proactive QA/testing approach.Collaborate with frontend/mobile developers to ensure seamless integration and user experience.Set 30-60-90 day technical roadmaps aligned with business goals and resources.Foster a culture of technical creativity and experimentation to solve unique industry-specific challenges.Manage workflows, code reviews, and documentation processes.Provide technical mentorship to junior developers and coordinate cross-functional responsibilities across product and business development departments.General Competencies (Soft Skills):Project Leadership &ndash; Ability to define scope, set milestones, allocate tasks, and manage delivery timelines independently.Problem Solving &ndash; A bias for action with a logical and creative approach to solving technical bottlenecks.Communication &ndash; Ability to translate complex technical information into actionable points for stakeholders.Accountability &ndash; Takes ownership of deliverables, quality standards, and production readiness.Collaboration &ndash; Works seamlessly across product, design, and business teams in a fast-paced startup environment.Job-Specific Competencies (Technical Skills):Backend Architecture &amp; API Development &ndash; Strong command over backend frameworks (Node.js, Django, or similar) and API design (REST/GraphQL).DevOps &amp; CI/CD &ndash; Experience with Docker, GitHub Actions, Jenkins, or similar for continuous integration and deployment pipelines.Cloud &amp; Server Management &ndash; Hands-on with AWS/GCP/Azure, managing servers, load balancing, database provisioning, and scaling.Bug Resolution &amp; App Launching &ndash; Demonstrated experience debugging live systems, managing staging/production releases, and launching apps at scale.Agile Execution &amp; Sprint Planning &ndash; Ability to build and execute 30-60-90 day development plans with clear metrics and feedback loops.Preferred Qualifications:Bachelor&rsquo;s in Computer Science, Software Engineering, or a related field.4 years of professional experience.Experience building B2B or B2C marketplaces, especially in low-connectivity or mobile-first environments.Exposure to fintech, agri-tech, or supply chain/logistics platforms is a plus.Job Type: Full-timePay: Rs150,000.00 - Rs250,000.00 per monthWork Location: In person

Backend Node js engineer

Pakistan Single Window

<div>Design &amp; Develop Software Architecture and applications as per business requirements following best practices.
Troubleshoot code-level problems quickly and efficiently
Provide architectural blueprints and technical leadership to our development teams
Evaluate and recommend tools, technologies, and processes to ensure the highest quality product platform
Collaborate with cross-functional teams in technology and product roadmap discussions
Participate in code review, refactoring, and improvement. 
Requirements 
<ul><li>
1+ years&rsquo; experience designing and executing enterprise-class products</li><li>
3+ years&rsquo; experience in software development</li><li>
Excellent proficiency &amp; hands-on technical leadership in the following technologies:
</li><li>Microsoft Technologies: .NET / .NET Core, Web Services
</li><li>Web technologies: ReactJS, Typescript, Webforms, KenduUI, CSS, HTML
</li><li>Enterprise Applications: Microservices, Containers, Service orchestration
</li><li>Database: SQL Server o Others: Git, GitFlow, Linux</li><li>
Ability to perform comfortably in a fast-paced, deadline-oriented, agile environment &bull; Strong Problem-solving, debugging, and analytical skills.</li></ul> 

Benefits 
<ul>
<li>Competitive salary</li>
<li>Fuel Card</li>
<li>Health benefits</li>
<li>Professional development opportunities</li>
<li>Inclusive work culture &amp; much more</li></ul></div>

Senior Software Engineer - II (Backend)

Experts Communication

Experts Communication is in search of a talented and motivated individual for the post of Design Sales Team Lead - (Front/Upsell) to lead the team. The ideal candidate should have at least 3 years of Software Sales experience. This position requires sales executive, front, upsell, design, dealing, business, client, searching, make calls, sales, specifications, project management, strong communication skills, verbal, selling, and negotiation skills, Salary varies between 200k to 400k (PKR) per month and other benefits depend upon the skills and experience.Location: North Nazimabad, Block A, KarachiShift: 7:00 PM to 4:00 AMResponsibilities:As a Senior Front Sales professional, you will play a crucial role in driving our sales efforts and expanding our client base. Your responsibilities will include:&middot; Develop and implement sales strategies to drive revenue growth and achieve sales targets.&middot; Monitor sales performance, analyze data, and provide regular reports to senior management.&middot; Make calls and promote the company's services&middot; Deal with customers in a friendly and attentive manner&middot; Ensure monthly sales targets&middot; Ensure timely follow-up&middot; Effective selling and negotiation skills&middot; Ability to comprehend and effectively address clients' specific needs with tailored design solutions.&middot; Manage and nurture a pipeline of leads, promptly following up with potential clients in a professional manner.&middot; Convert Bark-generated leads into sales by effectively communicating the unique value proposition of our design services.&middot; Proven experience in front-end sales, utilizing platforms like Bark.com, discord, etc.&middot; Identify upselling opportunities and work closely with the team to maximize customer value.Requirement:&middot; Minimum 2 years of experience in Front Sales, preferably within the web, design, and development sector.&middot; A verifiable and impressive history of achievements in the design and development industry.&middot; Demonstrated ability to handle both front sales and upselling strategies effectively.&middot; Proficient negotiation and closing skills, leveraging a consultative selling approach.&middot; Self-motivated with a results-driven approach.&middot; Strong communication skills both verbal &amp; written.&middot; Ability to work on the night shift.&middot; Time Management.&middot; Ability to lead the team.Benefits:&middot; Only 5 working days Sat/Sun off.&middot; Competitive salary.&middot; Growth opportunities (Every 4 Months)&middot; Company-paid dinners every month etc.&middot; Annual Picnic.&middot; Annual Dinner.Health InsuranceJob Type: Full-timePay: Rs80,000.00 - Rs200,000.00 per monthAbility to commute/relocate:<ul><li>Karachi: Reliably commute or planning to relocate before starting work (Required)</li></ul>Experience:<ul><li>Software Sales: 2 years (Preferred)</li></ul>Work Location: In person

Design Sales Team Lead - (Front/Upsell)

Hiring Talent

A fast paced startup Company is hiring a Senior SQA Engineer.Job Type: Full-time, onsiteShift Timings: 3 pm to 12 amLocation: Shahrah-e-Faisal, KarachiIndustry: AI / FintechResponsibilities:&middot; Design and execute end-to-end test plans covering the full user journey &mdash; app launch to voice conversation to financial insights&middot; Test real-time voice interactions via Live Kit &mdash; connection stability, audio quality, latency&middot; Validate financial data flows &mdash; Plaid Link, transaction ingestion, account syncing, data accuracy&middot; Test across the backend service mesh &mdash; API gateway, conversational AI, data services, recommendation engine&middot; Build and maintain automated test suites for regression, smoke, and integration testing&middot; Perform device-specific testing on iOS &mdash; different iPhone models, OS versions, network conditions&middot; Identify, document, and track bugs with clear reproduction steps and severity classification&middot; Collaborate with engineering to define acceptance criteria and testability requirementsRequirements:&middot; 4-5 years QA experience, with 2+ years focused on end-to-end and integration testing&middot; Experience testing iOS apps &mdash; TestFlight, real device testing, Xcode instruments&middot; Comfortable testing APIs and microservices (REST, WebSocket)&middot; Experience with test automation frameworks (XCTest, Playwright, Pytest, or similar)&middot; Strong understanding of real-time communication testing (audio/video, WebRTC, or similar)&middot; Ability to test against financial data &mdash; transactions, balances, edge cases in currency and formatting&middot; Excellent bug reporting &mdash; clear steps, logs, screenshots, severity assessmentInterested candidates may apply.Application Question(s):<ul><li>Are you willing to work onsite from 3 pm to 12 am ?</li></ul>Education:<ul><li>Bachelor's (Preferred)</li></ul>Experience:<ul><li>automation testing: 3 years (Preferred)</li><li>manual testing: 4 years (Preferred)</li><li>integration testing: 4 years (Preferred)</li><li>device specific testing on iOS: 3 years (Preferred)</li></ul>Work Location: In person

Senior SQA Engineer

Explore 497+ Senior front end engineer in Karachi this April. Find roles across top companies and apply now to boost your career.