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DentistFind

<div><h3 class="jobSectionHeader">Position: Senior Full-Stack Developer (Ruby on Rails + React.js)</h3><div>
Company: DentistFind</div><div>
Location: Remote (working in Eastern Time Zone)</div><div>
Company Overview: 
DentistFind is a leading marketing technology company based in Canada, with 14 years of expertise in empowering dental practices across the globe. Our mission is to facilitate seamless and sustainable growth for dental practices through our innovative PracticeFuel platform, which leverages data-driven digital marketing strategies and cutting-edge technology solutions. By focusing on increasing patient acquisition and retention, DentistFind provides a stable and prestigious work environment that offers opportunities for growth and international exposure.</div><h3 class="jobSectionHeader">
Why Join DentistFind?</h3><div>
At DentistFind, we believe in clarity over complexity, extreme ownership, and building systems that scale. As a rapidly growing dental marketing and technology partner, we empower dental practices with data-driven strategies, cutting-edge tools, and a relentless focus on measurable outcomes. Join us to be a part of a team that values innovation, efficiency, and client success.</div><h3 class="jobSectionHeader">
Job Overview:</h3><div>
We are seeking an experienced Senior Full-Stack Developer to lead the development and maintenance of our cutting-edge platform. The ideal candidate will have a strong background in Ruby on Rails, React.js, and AI coding skills, with proven expertise in server management, database optimization, and scalable architecture. This role requires a strategic thinker who can contribute to the continuous improvement of our technology and processes.</div><h3 class="jobSectionHeader">
Key Responsibilities:</h3><ul><li>
Backend Development: Develop, maintain, and optimize backend services using Ruby on Rails.</li><li>
Frontend Enhancement: Build and enhance responsive front-end interfaces using React.js.</li><li>
AI Integration: Implement and optimize AI-driven solutions within the platform.</li><li>
Server Management: Manage and troubleshoot server environments, preferably on AWS, DigitalOcean, or Heroku.</li><li>
Database Optimization: Design, implement, and optimize database schemas in PostgreSQL and maintain legacy systems using MongoDB.</li><li>
Performance Assurance: Ensure application performance, scalability, and security best practices.</li><li>
Cross-Functional Collaboration: Collaborate with design, QA, and product teams to deliver high-quality releases.</li><li>
Testing and Deployment: Implement automated testing, CI/CD pipelines, and code review best practices.</li><li>
Technical Documentation: Contribute to technical documentation and process improvement.</li></ul><h3 class="jobSectionHeader">
Required Skills and Qualifications:</h3><ul><li>
Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field.</li><li>
5&ndash;7+ years of professional experience with Ruby on Rails.</li><li>
Strong experience building React.js frontends with reusable component architecture.</li><li>
Proficiency in AI coding and integrating AI-driven solutions.</li><li>
Solid understanding of RESTful APIs and GraphQL.</li><li>
Experience managing PostgreSQL and MongoDB databases.</li><li>
Proficiency in Linux-based server management (deployments, Nginx, Puma, background jobs, etc.).</li><li>
Experience with Git, CI/CD, and containerization (Docker, Kubernetes is a plus).</li><li>
Familiarity with Agile/Scrum workflows and collaborative development tools (Jira, Trello, GitHub).</li><li>
Relevant certifications in Ruby on Rails, cloud platforms (AWS, Azure, etc.), or AI technologies.</li></ul><h3 class="jobSectionHeader">
Preferred Qualifications:</h3><ul><li>
Experience with Sidekiq, Redis, or background job processing.</li><li>
Exposure to microservices architecture or modular monolith patterns.</li><li>
Understanding of frontend state management (Redux, Zustand, Recoil).</li><li>
Knowledge of testing frameworks (RSpec, Jest, Cypress).</li><li>
Experience with performance monitoring tools (New Relic, Datadog, Sentry).</li><li>
Contributions to open-source projects or a visible GitHub portfolio.</li><li>
Strong skills in AI coding and integrating machine learning models.</li></ul><h3 class="jobSectionHeader">
Ideal Candidate:</h3><ul><li>
A proactive problem-solver who thrives in a fast-paced, remote work environment.</li><li>
Someone who embraces challenges as opportunities for growth and innovation.</li><li>
A team player with excellent communication skills, ready to collaborate across departments.</li><li>
An individual committed to continuous learning and improvement.</li><li>
Strong expertise in AI coding and a passion for leveraging AI to enhance platform capabilities.</li></ul><h3 class="jobSectionHeader">
Company Culture &amp; Values:</h3><ul><li>
Analytical Decision Making: Data-driven strategies guide our decisions.</li><li>
Speed &amp; Agility: We prioritize efficiency and speed in execution.</li><li>
Strategic Focus: Long-term success through strategic actions.</li><li>
Continuous Improvement: Relentless pursuit of excellence and growth.</li><li>
Integrity &amp; Transparency: Building trust through honesty and accountability.</li><li>
Challenge-Oriented: Embracing challenges as opportunities for innovation.</li></ul><h3 class="jobSectionHeader">
What We Offer:</h3><ul><li>
Opportunity to work in a fast-paced, innovative environment.</li><li>
Ability to make a significant impact on the growth and success of dental practices.</li><li>
Professional development and growth opportunities.</li><li>
Collaborative and supportive remote work culture.</li></ul><h3 class="jobSectionHeader">
Work Environment and Work Hours:</h3><ul><li>
Set-up: Full-time, Remote</li><li>
Schedule: Monday-Friday, for 7.5 working hours between 6am and 5pm Eastern Standard Time Zone (EST).</li><li>
Shift options: 6 AM-2 PM (1st shift), 9 AM-5 PM (2nd shift)</li><li>
Remote Work Policy: At DentistFind, we embrace a remote work culture. As part of our commitment to maintaining productivity and accountability, we utilize a time-tracking tool that captures screenshots at random intervals. Candidates should be comfortable with this practice as part of our professional standards. If using a time tracking tool is not suitable for you, we encourage you to reconsider applying.</li></ul><h3 class="jobSectionHeader">
The Team:</h3><div>
Join a dynamic and diverse team spread across the globe, including regions like the Philippines, Nigeria, Pakistan, Indonesia, and India. As part of a remote-first organization, the team values open communication, collaboration, and a shared commitment to the company&rsquo;s mission. You will work closely with the CEO and various department heads, playing a pivotal role in ensuring alignment and advancing strategic objectives.</div><h3 class="jobSectionHeader">
How to Apply:</h3><div>
Interested candidates should submit their resume, cover letter, and any relevant portfolio pieces demonstrating their expertise and success stories. You are encouraged to apply directly through our official job board for a more streamlined application process. This ensures your application is reviewed promptly by our recruitment team. Click here to apply and become a part of our team.</div></div>

Senior Full-Stack Developer (Ruby on Rails + React.js) - Karachi, Pakistan

HZ TECH

About Us:At HZTech, we believe in delivering high-quality digital solutions with integrity and innovation. Our team works on diverse projects ranging from web applications to enterprise-level software. We value collaboration, creativity, and a growth mindset, and we&rsquo;re looking for passionate professionals to join us on this journey.Must-Have:2&ndash;3 years of hands-on experience in React.js development.Strong understanding of JavaScript (ES6+), HTML5, and CSS3.Experience in designing and developing responsive web applications.Good command over React Hooks, Redux / Context API, and component-based architecture.Strong problem-solving skills with experience in debugging and testing.Ability to collaborate effectively with designers, backend developers, and QA teams.Good communication and teamwork skills.Good to Have:Familiarity with no-code platforms or interest in tools like Webflow.Experience with API integrations and custom workflows.Understanding of performance optimization techniques in React applications.Exposure to design tools like Figma / Webflow (optional).A portfolio showcasing previous projects (professional or personal).Timings: 12pm- 09 pm (Mon - Fri ) on siteLocation: Shahra e Faisal PECHS Block 6Job Type: Full-timeApplication Question(s):<ul><li>Are you comfortable with the timings of 12pm-9pm?</li><li>What is your current salary?</li><li>How many years of experience do you have in React?</li></ul>Work Location: In person

React Developer - Mid Level

Strugbits (PVT.) LTD

Are you a passionate developer with solid experience in the MERN stack?Join our growing team and work on exciting, challenging projects in a collaborative environment!Job Responsibilities:<ul><li>Transform client needs into reliable, functional code.</li><li>Build scalable, maintainable, and testable applications using the MERN stack.</li><li>Solve complex technical challenges with creative, effective solutions.</li><li>Ensure timely delivery of high-quality projects.</li><li>Collaborate with clients to understand and refine technical requirements.</li><li>Uphold strong standards in code quality, documentation, and project deliverables.</li><li>Adhere to best practices and support the development of internal coding standards</li></ul>Job Requirements:<ul><li>Minimum 2 years of hands-on experience.</li><li>Strong expertise in Node.js, MongoDB, and React.jsProficient in modern frameworks and design patterns.</li><li>Experience with version control systems, particularly GitStrong analytical and problem-solving skills</li></ul>Shift: Day Shift | Timings: 12:00 PM &ndash; 9:00 PM Job Type: Full-timePay: Rs80,000.00 - Rs120,000.00 per monthApplication Question(s):<ul><li>Are you fine with the salary bracket?</li></ul>Education:<ul><li>Bachelor's (Required)</li></ul>Experience:<ul><li>MERN stack development: 2 years (Required)</li></ul>Work Location: In person

MERN Stack Developer

Hbox Digital

Shift: Evening Timing: 05pm to 02am Job Summary We are looking for a skilled React Native Developer to join our development team. The ideal candidate will have hands-on experience in building mobile applications using React Native and TypeScript, with strong problem-solving abilities. Knowledge of React.js and Node.js will be considered an added advantage.Key Responsibilities<ul><li>Design, develop, and maintain mobile applications using React Native</li><li>Build scalable and high-performance applications using TypeScript</li><li>Work with React Native CLI and Expo for app development and deployment</li><li>Collaborate with designers, backend developers, and product managers</li><li>Identify and resolve performance and usability issues</li><li>Write clean, maintainable, and well-documented code</li><li>Participate in code reviews and contribute to best practices</li></ul>Required Skills &amp; Qualifications<ul><li>Proven experience as a React Native Developer</li><li>Strong hands-on experience with TypeScript</li><li>Experience with React Native CLI and React Native Expo</li><li>Solid understanding of mobile app development concepts</li><li>Strong problem-solving and debugging skills</li><li>Familiarity with REST APIs and third-party libraries</li></ul>Good to Have (Plus Skills)<ul><li>Knowledge of React.js</li><li>Knowledge of Node.js</li><li>Experience with backend integration</li><li>Understanding of app deployment on Android Play Store and Apple App Store</li></ul>Job Type: Full-timeWork Location: In person

React Native Developer

eSpark Talent

Job Description &ndash; Senior Front-end DeveloperWe are seeking a dynamic and talented Senior Front-end Developer (React). Your mission will be to develop interactive, visually stunning user interfaces that not only catch the eye but also provide a seamless user experience. The ideal candidate should have a strong understanding of React.js and its core principles, along with a passion for creating seamless user experiences.Responsibilities:<ul><li>Design and implement user interfaces using HTML5. CSS3 and JavaScript (ES6/7).</li><li>Advanced skills in state management using Redux, Context API, or similar techniques.</li><li>Utilize UI libraries such as Bootstrap, Ant Design, and Material UI with proficiency.</li><li>Implement and manage different React libraries and RESTful APIs.</li><li>Ensure cross-browser compatibility and optimize for various devices.</li><li>Conduct thorough testing and debugging, employing unit tests and debugging tools.</li><li>Efficiently use build tools and task runners</li><li>Develop user interfaces for web applications using React.js and TypeScript.</li><li>Optimize web performance through lazy loading, code splitting, caching, etc.</li><li>Demonstrate in-depth knowledge of advanced JavaScript concepts such as ES6+ features, async/await, promises, and functional programming.</li><li>Expertise in React hooks and custom hooks.</li><li>Proficiency in Server-Side Rendering (SSR) and Client-Side Rendering (CSR) for React applications.</li></ul>Requirement:<ul><li>A proven track record of developing high-quality, responsive, and scalable user interfaces.</li><li>Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.</li><li>Familiarity with popular React.js workflows (such as Redux or Flux).</li><li>Experience with HTML5 and CSS3.</li><li>Knowledge of modern authorization mechanisms, such as JSON Web Token.</li><li>Experience with version control systems such as Git.</li><li>Familiarity with RESTful APIs.</li><li>Strong problem-solving skills and commitment to excellence.</li><li>Ability to work in a fast-paced environment and meet tight deadlines.</li></ul>Experience: Over 4 to 5 years of professional experience is required in Front-end Development.Qualification: Bachelor's degree in computer science, Software Engineering, or a related field.Job Type: Full-Time / Remote, Karachi.Benefit:<ul><li>Remote Opportunity</li></ul>Job Type: Full-timeWork Location: Remote

Senior Front-end Developer

MEAN 3 PRIVATE LIMITED

We are looking for a Full Stack Developer who is passionate about building scalable applications and customizing eCommerce solutions. The ideal candidate will have solid experience with Shopify and Laravel, along with strong frontend and backend development skills. This role is perfect for someone who enjoys solving complex problems, working with modern technologies, and delivering high-quality digital experiences.What You&rsquo;ll Do<ul><li>Develop and customize Shopify themes and Apps using Liquid and Shopify APIs.</li><li>Build, optimize, and maintain Laravel-based web applications.</li><li>Create responsive Frontend experiences using JavaScript, React.js, HTML, and CSS.</li><li>Design and integrate APIs to support business requirements.</li><li>Work with databases (MySQL, MongoDB) to ensure performance and reliability.</li><li>Collaborate with cross-functional teams to implement new features.</li><li>Manage code using Git/version control and follow best practices.</li><li>Deploy and maintain projects on cloud platforms (AWS, VPS, Digital Ocean).</li></ul>What We&rsquo;re Looking For<ul><li>4&ndash;6 years of professional experience as a Full Stack Developer.</li><li>Strong knowledge of Shopify (Liquid, theme &amp; app development, APIs).</li><li>Hands-on experience with Laravel/PHP.</li><li>Proficiency in JavaScript, React.js, Node.js, HTML, CSS.</li><li>Database experience with MySQL and MongoDB.</li><li>Familiarity with cloud hosting (AWS, VPS, Digital Ocean) is a plus.</li><li>Comfortable using Git/version control.</li><li>Strong problem-solving skills and ability to work independently.</li></ul>Perks &amp; Benefits:<ul><li>Annual Increment.</li><li>Medical insurance.</li><li>Paid leaves .</li><li>Provident Fund.</li><li>Performance base rewards</li></ul>Job Type: Full-timeWork Location: In person

Full Stack Developer

IBL UNISYS

Full Stack Developer Department: Digital Transformation / Technology InnovationLocation: Karachi, Pakistan (On-site)Experience Required: 4+ YearsJob Summary:We are seeking a Full Stack Developer with 4 years of hands-on experience in the MERN stack (MongoDB, Express.js, React.js, Node.js) along with Python and exposure to AI technologies. The ideal candidate will play a key role in building smart, scalable digital applications including AI-powered features such as chatbots, recommendation engines, and automation tools for our pharma, logistics, retail, and food businesses.Key Responsibilities:<ul><li>Develop responsive and scalable web applications using React.js, Node.js, and Express.js</li><li>Build backend services using Python and integrate machine learning models into digital products</li><li>Design and integrate RESTful APIs and microservices with internal systems (ERP, POS, etc.)</li><li>Collaborate with data scientists to implement AI use cases like classification, forecasting, or NLP</li><li>Assist in developing or integrating chatbot solutions (e.g., for customer service or order tracking)</li><li>Participate in Agile development cycles, sprint planning, and code reviews</li><li>Ensure code quality, performance, and security best practices</li><li>Document application flows, APIs, and architecture</li></ul>Required Technical Skills:Frontend:<ul><li>React.js, Redux, Tailwind CSS / Bootstrap</li><li>HTML5, CSS3, JavaScript/TypeScript</li></ul>Backend:<ul><li>Node.js with Express.js</li><li>Python (Flask, FastAPI, or Django)</li></ul>Databases:<ul><li>MongoDB, PostgreSQL, MySQL</li></ul>AI/ML:<ul><li>Python AI/ML libraries (e.g., scikit-learn, OpenCV, TensorFlow, or PyTorch)</li><li>Basic knowledge of chatbot frameworks or platforms (e.g., Dialogflow, Rasa, or custom NLP solutions)</li></ul>DevOps/Tools:<ul><li>Git, GitHub/GitLab, Docker</li><li>Basic cloud deployment (AWS, Azure, or GCP is a plus)</li></ul>Preferred Experience:<ul><li>Experience working with chatbot integrations or conversational AI</li><li>AI use cases relevant to pharma, retail, logistics, or restaurant domains</li><li>Knowledge of ERP systems like SAP, EBS and their API-based integration</li><li>Exposure to real-time data pipelines or analytics dashboards</li></ul>Qualifications:<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field</li><li>4 years of relevant experience in full stack development (MERN + Python)</li><li>Strong analytical, problem-solving, and communication skills</li></ul>What We Offer:<ul><li>Cross-industry AI product development opportunities</li><li>Participation in enterprise digital transformation projects</li><li>Modern tools, flexible culture, and a learning-oriented environment</li><li>Competitive salary and benefits</li></ul>Job Type: Full-timeWork Location: In person

Full Stack Developer - MERN

Explore 176+ React.js developer in Karachi this January. Find roles across top companies and apply now to boost your career.