senior javascript engineer

HRCONSOL

HRCONSOL is Hiring | Senior Software Engineer / Full Stack (Java + JavaScript)We are hiring for our leading manufacturing and e-commerce client in Karachi. We&rsquo;re looking for a Senior Full Stack Engineer comfortable working on both backend (Java) and frontend (JavaScript) technologies.Location: Karachi, Pakistan (Onsite) Experience: 4&ndash;6 years Salary: Market Competitive + Other Benefits Type: Full-timeKey Responsibilities:&middot; Design, develop, and maintain web applications using Java and JavaScript frameworks.&middot; Work on both frontend UI components and backend services.&middot; Collaborate with UI/UX designers to ensure technical feasibility.&middot; Write clean, reusable, and testable code.&middot; Participate in peer code reviews and technical discussions.&middot; Troubleshoot, debug, and upgrade existing systems.Requirements:&middot; Bachelor&rsquo;s degree in Computer Science or related discipline.&middot; 4&ndash;6 years of experience in software development.&middot; Strong backend development skills in Java (Spring/Spring Boot).&middot; Good understanding of front-end frameworks (React, Angular, or Vue.js).&middot; Familiarity with REST APIs, JSON, and database systems (SQL/NoSQL).&middot; Strong analytical and problem-solving abilities.Apply Now: jobs@hrconsol.comJob Type: Full-timePay: Rs200,000.00 - Rs500,000.00 per monthWork Location: In person

Senior Software Engineer / Full Stack (Java + JavaScript)

HRCONSOL is Hiring: Software Engineer (JavaScript) &ndash; KarachiWe are urgently hiring on behalf of a leading manufacturing and e-commerce client in Karachi for a Software Engineer (JavaScript).Location: Karachi, Pakistan (Onsite) Experience: 3&ndash;5 years Employment Type: Full-time Salary: Market Competitive + BenefitsKey Responsibilities:&middot; Develop responsive, high-performance web interfaces.&middot; Collaborate with backend engineers to integrate APIs and services.&middot; Maintain and improve existing JavaScript-based applications.&middot; Write clean, optimized, and maintainable code following best practices.&middot; Ensure the technical feasibility of UI/UX designs.&middot; Stay updated on emerging web technologies and frameworks.Requirements:&middot; 3&ndash;5 years of professional experience in JavaScript development.&middot; Proficiency in modern JS frameworks such as React, Vue.js, or Angular.&middot; Strong understanding of HTML5, CSS3, and responsive design principles.&middot; Experience with version control (Git) and CI/CD pipelines.&middot; Familiarity with Node.js or backend integration is a plus.&middot; Excellent problem-solving and debugging skills.Apply Now: Send your CV to jobs@hrconsol.comJob Type: Full-timePay: Rs150,000.00 - Rs350,000.00 per monthWork Location: In person

Software Engineer (JavaScript)

Mirko Solutions

Mirko Solutions is an international IT company specializing in web and mobile development for clients in the US, Canada, EU, and Australia. We are growing rapidly and are currently looking for a Senior Automation QA Engineer (JavaScript/TypeScript) for a new international project.About the role:THE POSITION INVOLVES RELOCATION TO DUBAI (THE COMPANE ASSISTS WITH RELOCATION) We&rsquo;re looking for a senior Quality Assurance Automation Engineer who can build and scale a world-class automated testing strategy across our mobile app, backend infrastructure, and AI-driven features. You&rsquo;ll develop robust automated test suites, enforce financial-grade reliability, and thrive in an engineering environment where AI is a daily co-pilot.You should be excited about shaping how QA looks in a future where AI generates tests, accelerates debugging, enhances regression coverage, and augments human judgment.In this role, you will:<ul><li>Build and maintain automated test suites using PactumJS, Jest, and Zod for contract and payload validation.</li><li>Develop end-to-end mobile automation using Maestro (preferred) or Detox.</li><li>Implement contract tests across REST, GraphQL, SSE streaming, and WebSockets.</li><li>Test and validate serverless AWS flows (Lambda, DynamoDB Streams, Kinesis, EventBridge, Cognito).</li><li>Ensure correctness of stablecoin/blockchain payment flows, transaction accuracy, and edge-case failure handling.</li><li>Test real-time systems including chat, presence, streaming updates, and AI-driven interactions.</li><li>Use AI tools (Claude, Cursor, MCP agents) to generate tests, identify regressions, and accelerate debugging.</li><li>Work with engineering and product teams to establish quality standards, testability criteria, and release gates.</li><li>Integrate automated tests into CI/CD pipelines to ensure zero-regression deploys.</li><li>Contribute to a culture of AI-assisted QA excellence, exploring new tooling and automation strategies.</li></ul>Qualifications:<ul><li>7+ years of QA engineering experience, with a focus on automation in JavaScript/TypeScript.</li><li>Deep expertise in Jest, PactumJS, API contract testing, and TypeScript-based test suites.</li><li>Hands-on experience with mobile E2E testing (Maestro preferred; Detox acceptable).</li><li>Strong understanding of serverless architectures and event-driven testing patterns.</li><li>Experience testing financial apps, digital wallets, payments flows, or transaction engines.</li><li>Familiarity with blockchain transactions, stablecoins, or crypto payment rails (bonus).</li><li>Comfort working with AI-driven development tools &mdash; ideally already using Claude, Cursor, or AI-assisted IDEs.</li><li>Excited to push the frontier of AI-augmented QA, not just adapt to it.</li><li>Strong communication skills and a mindset focused on reliability, automation, and engineering excellence.</li></ul>We offer:<ul><li>Own the automation strategy for a production-grade neobank.</li><li>Work across mobile, backend, real-time systems, and AI features.</li><li>Operate in a modern, unified TypeScript ecosystem.</li><li>Shape the future of AI-driven QA engineering, where AI is not a helper &mdash; it&rsquo;s a multiplier.</li><li>Tackle hard problems in fintech reliability, secure data flows, and real-time systems.</li><li>Join a remote-first, senior team that values velocity, polish, and quality.</li><li>Benefits: Discretionary Annual Bonus: Up to 20% of base salary, subject to company and individual performance</li><li>Visa Sponsorship: Full employment visa + family visa sponsorship (spouse and children)</li><li>Health Insurance: Gold tier plan covering employee and family with premium provider network</li><li>Relocation Package: Flight arrangements + additional support (details can be discussed)</li><li>Annual Leave: 30 days per year (after completing 1 year of service)</li><li>Public Holidays: UAE public holidays (~12-15 days)</li><li>Working Hours: 40-hour week (reduced during Ramadan per UAE law)</li><li>End of Service Gratuity: As per UAE labor law</li><li>Employment Terms: 6-month probation period with full benefits from day one.</li></ul>Job Type: Full-timePay: AED5,600.00 - AED20,500.00 per monthApplication Question(s):<ul><li>How many years of experience do you have in QA Engineering, with a particular focus on test automation using JavaScript/TypeScript?</li><li>How many years of experience do you have in testing financial applications, digital wallets, payment flows, or transaction engines?</li></ul>

Senior Automation QA Engineer (JavaScript/TypeScript)

Search O Pal

Job Title: Software Engineer (JavaScript Full Stack) Location: On-site &ndash; Near Wapda Town, Lahore Employment Type: Full-time Experience Required: 1&ndash;3 YearsAbout the RoleWe are seeking a passionate and skilled Full Stack Software Engineer with 1&ndash;3 years of hands-on experience in modern JavaScript frameworks and libraries, including Node.js, Express.js, React.js, Next.js, and NestJS.Responsibilities<ul><li>Design, develop, and implement robust, scalable, and maintainable software solutions.</li><li>Write clean, efficient, and well-documented code following industry best practices.</li><li>Collaborate with product managers, designers, and QA engineers to deliver quality outcomes.</li><li>Communicate directly with clients to gather requirements and provide progress updates.</li><li>Perform code reviews, testing, and debugging to ensure application performance and reliability.</li><li>Integrate third-party APIs and external services.</li><li>Participate in deployment, monitoring, and maintenance activities.</li><li>Identify and resolve performance bottlenecks in applications.</li><li>Stay updated with emerging technologies and industry trends.</li><li>Work with cloud platforms (AWS, Azure, or GCP) for hosting and deployment.</li><li>Utilize DevOps tools like Docker and CI/CD pipelines for streamlined delivery.</li></ul>Required Skills &amp; Qualifications<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field.</li><li>1&ndash;3 years of professional experience as a Full Stack Software Engineer.</li><li>At least 60% backend-focused experience throughout your career.</li><li>Proficiency in JavaScript (ES6+), Node.js, Express.js, React.js, Next.js, and NestJS.</li><li>Experience working with RESTful APIs, GraphQL, and microservice architectures (a plus).</li><li>Familiarity with SQL and NoSQL databases (PostgreSQL, MongoDB).</li><li>Understanding of containerization (Docker) and CI/CD tools (GitHub Actions, CircleCI, etc.).</li><li>Strong analytical, problem-solving, and debugging skills.</li><li>Excellent communication and interpersonal abilities for client interaction.</li><li>Capable of working independently and within a collaborative team.</li></ul>Nice to Have<ul><li>Experience with TypeScript and modern testing frameworks (Jest, Mocha, Cypress).</li><li>Exposure to serverless architectures and infrastructure automation tools.</li></ul>Job Type: Full-timePay: Rs110,000.00 - Rs220,000.00 per monthApplication Question(s):<ul><li>Have you integrated third-party APIs or external services in your previous projects? </li><li>Do you have hands-on experience with cloud platforms like AWS, Azure, or GCP? </li></ul>Experience:<ul><li>Frontend development : 3 years (Required)</li><li>MongoDB, SQL : 3 years (Required)</li><li>Backend development : 3 years (Required)</li></ul>Location:<ul><li>Lahore (Required)</li></ul>Work Location: On the road

Software Engineer (JavaScript Full Stack)

Zoolatech

<div><div><div><div><div><div><div><div>OVERVIEW</div>
</div><div><div>RESPONSIBILITIES</div>
</div><div><div>REQUIREMENTS</div>
</div></div></div></div><div><div><div>We are looking for a Senior FullStack Engineer to join a venture-backed startup that is transforming the quick-service industry with a conversational AI assistant built to handle drive-thru orders with unmatched speed, accuracy, and efficiency. We&rsquo;re seeking a high-energy, mission-driven professional who thrives in fast-paced environments, embraces continuous learning, and is passionate about shaping the future of AI-driven customer experiences in restaurants.
You will become part of a US-based company collaborating closely with the client to improve, develop and scale a voice AI assistant for drive-thru ordering. The product is already deployed in real-world scenarios and is positioned for rapid growth.
The team&rsquo;s current goals include:<ul><li>
Boosting automation for the ordering process with a long-term vision of fully eliminating the need for human intervention.</li><li>
Improving the speed, reliability, and accuracy of the ordering process to deliver a seamless experience for both customers and restaurant staff.</li></ul>
As part of the core engineering team, you will play a pivotal role in defining the technical architecture, driving innovation, and building a product that is shaping the next generation of restaurant technology.
</div><div><ul><li>Design, develop, and deploy core components of the AI-driven platform, ensuring scalability, security, quality and high performance.</li><li>
Collaborate closely with cross-functional teams to deliver rapid iterations and improvements.</li><li>
Make strategic technical decisions that define the architecture, tools, and frameworks used across the platform.</li><li>
Integrate AI and LLM-based technologies into production-ready solutions for real-time user interactions.</li><li>
Investigate and resolve real-world performance issues, ensuring reliability and exceptional user experience.</li><li>
Contribute to shaping technical culture and best practices, including mentoring and supporting future engineering hires.</li><li>
Take part in production support duty during daylight hours (7 AM EST &ndash; midday EST), including incidents monitoring and troubleshooting as needed.</li></ul>
</div><div><ul><li>Totally 5+ YOE as a FullStalk engineer with the knowledge and experience i designing and implementing scalable, reliable systems.</li><li>
Backend (the main skill): Node.js, PostgreSQL, RESTful APIs. Frontend: HTML, CSS, JavaScript, Typescript, modern frameworks (React, Vue, or similar).</li><li>
Experience with cloud platforms(Microsoft Azure, AWS), Docker, Kubernetes, CI/CD pipelines.</li><li>
Building and maintaining automated testing and deployment pipelines.</li><li>
SQL and database optimization (PostgreSQL preferred)</li><li>
Ownership mindset and end-to-end project delivery</li><li>
Startup mentality and ability to work in fast-paced environments</li><li>
Problem-solving and debugging complex issues</li><li>
Cross-functional team collaboration</li><li>
Adaptability and eagerness to learn new technologies</li><li>
Clear and proactive communication in English</li></ul>
Nice to have:
<ul><li>Experience integrating AI/ML systems or APIs (LLMs, conversational AI frameworks).</li><li>
Python experience would be a huge plus.</li></ul>
</div></div></div><div><div><div><div>Location:
<div>Istanbul, Turkey
</div></div><div>Seniority:
<div>Senior
</div></div><div>Technologies:
<div>JS, Node.js, React, TypeScript, Vue.js
</div></div></div></div><div><div>Benefits:
<ul><li>Paid Vacation
</li><li>Hybrid Work (home/office)
</li><li>Sick Days
</li><li>Sport/Insurance Compensation
</li><li>Holidays Day Off
</li><li>English Classes
</li><li>Training Compensation
</li><li>Transportation compensation</li></ul></div></div></div></div></div></div>

Senior FullStack Engineer (JS)

Takamol Holding

<div>
 
 We are looking for a
 
 hands-on Senior Software Engineer
 
 with strong expertise in
 
 mobile app development using React Native
 
 . The ideal candidate will lead the end-to-end development of our mobile application, ensure high performance and usability, and contribute to both real-time and offline features.
 
 
 
 
 
 
 Key Responsibilities
 
 
 <ul>
 <li>
 Design, build, and maintain
 
 cross-platform mobile applications
 
 using React Native &amp; Expo.
 </li>
 <li>
 Implement advanced navigation, state management, offline support, and platform-specific customizations.
 </li>
 <li>
 Integrate backend services for
 
 authentication, data syncing, real-time updates, and push notifications (Firebase)
 
 .
 </li>
 <li>
 Develop
 
 reusable components
 
 , optimize performance (memoization, lazy loading, code splitting), and ensure top-tier responsiveness.
 </li>
 <li>
 Establish and maintain
 
 CI/CD pipelines
 
 for automated building, testing, and deployment to app stores.
 </li>
 <li>
 Conduct
 
 unit and integration testing
 
 , debugging, performance monitoring, and ensure accessibility compliance.
 </li>
 <li>
 Collaborate on web support using
 
 React Native Web
 
 for maximum code reuse.
 </li>
 <li>
 Manage the full mobile app lifecycle: prototyping &rarr; production &rarr; analytics &rarr; error tracking.
 </li>
 </ul>
 
 
 
 
 
 What We&rsquo;re Looking For
 
 
 <ul>
 <li>
 
 2&ndash;4 years
 
 of hands-on experience in hybrid mobile development.
 </li>
 <li>
 Strong expertise in
 
 React Native, Expo, JavaScript/TypeScript, and the React ecosystem
 
 .
 </li>
 <li>
 Familiarity with mobile features:
 
 geolocation, camera, background tasks, Firebase notifications
 
 .
 </li>
 <li>
 Deep understanding of
 
 cross-platform challenges
 
 , performance tuning, and differences between
 
 iOS &amp; Android
 
 .
 </li>
 <li>
 Bachelor&rsquo;s/Master&rsquo;s degree in Computer Science or a related field.
 </li>
 </ul>
 
 
 
 
 
 Preferred Skills
 
 
 <ul>
 <li>
 Experience with
 
 React Native Web
 
 , GraphQL, animations, and app store deployment.
 </li>
 </ul>
 
 
</div>

Senior Software Engineer (Mobile App Developer – React Native)

Valleysoft

<div>Valleysoft | Center of Excellence is a regional IT services provider based in Egypt, serving clients globally since 2006. The company collaborates with global partners like Oracle to address diverse business and technical challenges, from enterprise application development to process management. Valleysoft's vendor-neutral and process-oriented approach, coupled with operational maturity, ensures high-quality and cost-effective services for clients.
Job Purpose
The Senior Software Engineer is responsible for designing, developing, and maintaining high-quality software solutions while adhering to best practices in coding. This role requires strong technical expertise, leadership abilities, and the capacity to collaborate with cross-functional teams to deliver complex projects on time.
Technology Stack<ul><li>Proficiency in JavaScript (ES6+), TypeScript, and React Native.</li><li>Strong understanding of React Native core components, hooks, and performance optimization techniques.</li><li>Experience with native modules and bridging (Swift, Objective-C, Java, or Kotlin).</li><li>Familiarity with Expo and CLI-based React Native development.</li><li>Hands-on experience with Firebase, AWS Amplify, or cloud-based backend services.</li><li>Strong understanding of mobile UI/UX principles and ability to translate designs into pixel-perfect components.</li><li>Experience working with push notifications (FCM, APNs), deep linking, and mobile security best practices.
</li><li>Ability to debug and troubleshoot native crash reports using Xcode, Android Studio, or Sentry.</li></ul>
Description<ul>
<li>
Write, test, debug, and maintain scalable, efficient, and secure code.</li>
<li>Develop software solutions by studying requirements, system flows, and existing codebases.</li>
<li>Optimize application performance and troubleshoot technical issues.</li>
<li>Evaluate and implement technology stacks, frameworks, and tools.</li>
<li>Ensure software designs adhere to best practices and project requirements.</li>
<li>Conduct code reviews to ensure code quality, performance, and adherence to standards.</li>
<li>Mentor and guide junior and mid-level developers in technical and professional growth.</li>
<li>Provide feedback and coaching to improve the team&rsquo;s overall efficiency.</li>
<li>Work closely with Product Owners, Designers, QA Engineers, and other stakeholders.</li>
<li>Communicate technical ideas and challenges clearly to both technical and non-technical audiences.</li>
<li>Facilitate cross-team collaboration to achieve project goals.</li>
<li>Stay updated on industry trends, tools, and technologies.</li>
<li>Lead efforts to improve existing processes, tools, and systems</li>
<li>Champion best practices in software development, including Agile methodologies</li>
</ul>
Requirements<ul>
<li>
Bachelor&rsquo;s degree in computer science, information technology, or a related field (or equivalent experience).</li>
<li>Minimum of 3 years' experience in the Information Technology field</li>
<li>Good verbal and written communication skills.</li>
<li>Ensure code produced meets performance standards</li>
<li>Ability to work in a high-pressure, deadline-driven environment</li>
<li>Good communication and reporting skills</li>
<li>Solid working knowledge in all required software and programming languages</li>
<li>Proficiency in multiple programming languages.</li>
<li>Strong understanding of software architecture, design patterns, and best practices.</li>
<li>Experience with databases (SQL/NoSQL), version control systems (e.g., Git), and cloud services.</li>
<li>Ability to write well-documented, clean and reusable code using modern JavaScript frameworks such as React, Angular, or Vue.j</li>
<li>Ensure cross-browser compatibility and responsive design across various devices</li>
<li>Work closely with UI/UX designers to translate design prototypes into functional interfaces.</li>
<li>Partner with backend developers to integrate APIs and ensure seamless data flow.</li>
<li>Optimize frontend performance to ensure fast load times and efficient rendering</li>
<li>Proficiency in HTML5, CSS3, JavaScript, and modern frameworks (e.g., React, Angular, Vue.js).</li>
<li>Strong understanding of state management libraries (e.g., Redux, MobX, or Vuex).</li>
<li>Experience with RESTful APIs, GraphQL, and modern frontend build tools (e.g., Webpack, Babel, Vite).</li>
<li>Familiarity with version control systems like Git.</li>
<li>Experience with server-side rendering (e.g., Next.js, Nuxt.js) and progressive web apps (PWAs)</li></ul></div>

Senior Software Engineer (React Native)

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