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Quesst Technologies

<div>In Brief 
Urgent Hiring &bull; Re-location Required 
Company Founded 2018 &bull; 1-5 employees 
Internet and Technology Startup &bull; Bootstrapped
About us 
Based out of Egypt and with presence in the GCC, Quesst Technologies is an early Internet and Tech Startup committed to helping thousands of nationals, residents and travelers in the MENA region, saving them time and effort in seeking reliable and credible knowledge within their communities and localities. 
Quesst, the company's flagship platform, is a hyper-local Q&amp;A and knowledge sharing platform that offers the necessary infrastructure for users seeking information to meet, share, engage and interact with one another and with verified subject matter experts.

Who we're looking for 
Ideally the successful candidate will have experience in the start-up world and is in a position for a new challenge to take this company to the next level. Someone who is passionate about delivering a scalable and highly performant state-of-the-art cloud-based platforms built with technologies utilizing the JavaScript ecosystem, AI/ML and the latest web technologies to help solve exciting real world problems. 
We are looking for an agile and entrepreneurial leader with strong people leadership and technical capability who has a problem-solving and analytical aptitude, excellent communication and presentation skills, is familiar with statistics, has a business acumen, independent, positive can-do attitude, and passion for excellence to the workplace.

Your role and our tech stack 
Reporting to the founder, you will be expected to develop, deploy and oversee the execution of the tech strategy, product road-map and operations to ensure alignment with our businesses goals as we grow and scale. You will play a key part in the organisation's success, taking the current MVP and developing it further to move the company through to early stage funding and into profit.

Quesst's is built using React.js [Frontend], Node.js [Backend], PostgreSQL [DB], Amazon EC2 [Application Hosting], Amazon S3 [Media Storage Service], and Amazon SES [Email Sending Service]. You will be responsible for implementing full-stack features and collaborate with other team members to plan each sprint. You&rsquo;ll be working across the entire system architecture and be responsible for designing, implementing and maintaining restful APIs, micro-services and databases.

Your key responsibilities
<ul><li>
Develop, improve and optimize the structure, quality, and extensibility of current software technologies, codebases and databases</li><li>
Prototype ideas to quickly access viability and iterate based on feedback from the team</li><li>
Build robust, web-based applications interacting with databases, file-systems and APIs</li><li>
Write custom code or integrate open source technologies as needed to find solutions to problems</li><li>
Design and build effective APIs; Create servers and databases for functionality</li><li>
Design client-side and server-side architecture; Design the data model ensuring scalability</li><li>
Accurately translate screen designs into functional front-end code; Develop features and with a mobile responsive design</li><li>
Write high-quality, extensible, testable and reusable code and libraries; Conduct code reviews and establishment of best practices</li><li>
Participate in planning activities; Estimate accurate stores for new features and design product features</li><li>
Help define processes and build tools as needed to scale the solution and the team</li><li>
Create and lead the product road-map; Proactively breakdown work, manage development sprints, identify risks and explore solutions</li><li>
Test software to ensure responsiveness and efficiency; Troubleshoot, debug and upgrade software; Aggressive problem diagnosis and creative problem solving</li><li>
Steer the business on timescales, prioritization and costs on competing development requirements</li><li>
Drive rigorous, and weekly product releases and lead required integration efforts with partners and/or third-party software services</li><li>
Guide the development in design, architecture and platform choices with strong focus on quality, speed, stability and scalability</li><li>
Identify and establish best practices and frameworks keeping in mind parameters of performance, responsiveness, security, maintainability, extensibility, and reuse; Work collaboratively in a lean and agile environment; Write technical documentation</li><li>
Recommend and implement new technologies, improvement of existing tech and set-up and future-proofing our technology that can help the company optimize efficiency and productivity and lead edge thinking and knowledge of innovative technologies i.e. AI, ML, blockchain, etc..</li></ul>

Your qualifications
<ul><li>
Minimum of BSc in Computer Science/IT/Electronics/Software Engineering or a comparable degree program</li><li>
Proven experience of 2-5 years of full-stack development of web applications; 2+ years building front-end interfaces with React.js &amp; Redux workflows and 2+ years building back-end and maintaining server applications on Node.js, PostgreSQL and designing APIs</li><li>
Expert in traditional web-dev stack (HTML5, CSS3, JS); Strong in core JavaScript (ES5, ES6, ESNext, TypeORM and Typescript) and JS object model</li><li>
Experience with Linux environments and using the shell and command line terminals (preferred)</li><li>
Professional coding experience in object-oriented and scripting languages; Extensive experience building client-side web applications using React</li><li>
Proficient with:<ul><li>
JavaScript Frameworks (ReactJS/NextJS/Redux) and Node.js Frameworks (Express.js)</li><li>
Client-side MVC frameworks such as NodeJS, React JS, NextJS, Redux, and AngularJS; Knowledge of isomorphic React</li><li>
Configuration of various servers to run web application servers, databases, etc.; Web server technologies like Nginx, NodeJS, Apache, etc.</li><li>
Frontend CSS frameworks like Bootstrap, Material UI and preprocessors like SASS and SCSS/LESS</li><li>
Writing and integrating middleware; Experience with Redux Saga and Thunk</li><li>
Architecture, design, queries of Relational databases (PostgreSQL, MySQL and other RDBMS)</li><li>
Modern JS tooling (NPM, Webpack, Babel, ESLint and Prettier)</li><li>
Developer tools, such as Visual Studio Code</li><li>
Code versioning tools and Git version control systems (Github); Containerization systems (Docker)</li><li>
Strong in data structures, XML technologies, JSON parsing
</li><li>Caching frameworks and mechanisms, work-task queues, transactions and messaging queues (Redis, Memcached, RabbitMQ and others)</li><li>
Building real-time applications using Web Sockets (Socket.io)</li><li>
Web and mobile push notifications and cloud message APIs (GCM, APNS, OneSignal, etc.)</li><li>
Setting up cron jobs and schedule task execution</li><li>
Handling Services, RESTful, APIs, third party libraries and APIs (Google APIs, AWS, Zendesk, etc.)</li></ul></li></ul>
<ul><li>Experience with API gateway, distributed infrastructure architectures and applications tuning/profiling; Experience working with microservices</li><li>
User authentication and authorization between multiple systems, servers, and environments; Understanding of &ldquo;session management&rdquo; in a distributed server environment</li><li>
Experience with REST API and web service construction, integration and architecture and working with remote data via REST and JSON</li><li>
Knowledge of modern authorization mechanisms, such as JSON Web Token, Authentication and Security Technologies</li><li>
Familiarity with building secure systems (OWASP secure coding practices or similar)</li><li>
Architect and cloud-deploy applications on AWS and other cloud providers</li><li>
Deep understanding of Test-Driven Development (TDD)</li><li>
Build and manage end-to-end and UI tests; Experience writing tests (unit, integration, functional, etc.), and using testing frameworks</li><li>
Build third-party integrations like Slack, Stripe, Google and supporting their workflow</li><li>
Provision DevOps tooling with continuous integration; Build modern Front-end build pipelines and tools</li><li>
Contribute to API documentation including API description languages like Swagger; Document and diagram functional flows and architectures</li><li>
Experience in building rich PWA applications; Experience in responsive design, cross browser compatibility and website performance</li><li>
Understanding of how browsers and DOM work; Understanding and experience with asynchronous processing, partial page refresh, DOM traversal and manipulation</li><li>
Expert level using Web Analytics tools (Google Analytics and others); Experience with open source software development</li><li>
Experience with localization and internationalization of applications (working with multi-site setups, multi-language, i18n, etc.)</li></ul>

Some desired extras and good to have skills
<ul><li>
Knowledge of cyber-security, malware analysis, threat detection and/or sandboxing technology</li><li>
Preferably has knowledge of working in big data (Spark, Kafka, Hadoop) and machine learning ecosystems</li><li>
Strong background in security and data analytics and on-premise data experience</li><li>
Experience and familiarity with:<ul><li>
Architecture, design, queries and aggregation of NoSQL databases (MongoDB, Cassandra and others)</li><li>
Elasticsearch and ELK stack</li><li>
Developing integrations for global OTAs</li><li>
OpenAPI</li></ul></li><li>
Knowledge of multiple backend languages and framework
</li></ul>
We offer you
<ul><li>
A unique entrepreneurial opportunity to build something from the ground up and scale it up to a major regionally recognizable brand</li><li>
A great learning curve in a collaborative environment with no barriers for initiatives
</li><li>Leading compensation package including salary free of local taxes, accommodation allowance for local hire or shared accommodation for international hire, free medical care from company physician, free government healthcare membership, transport allowance, paid airfare to the country of origin, paid leave and end of service according to local labor law.</li></ul>

Your professional career growth opportunities 
As you help us grow Quesst, we will help you grow and professionally develop. Joining us at this stage, you will have the opportunity to be part of the core team if you prove you have what it takes and will be given the opportunity to:
<ul><li>
Lead and develop a technical strategy for the company, which involves goal setting, discussing options, and analyzing risks with the management team, CEO and board members</li><li>
An opportunity to build and manage a business unit from scratch and scale it up to success at a regional level</li><li>
Attract and retain top tech talent, mentor and manage the team as it grows</li><li>
Develop and manage KPIs for the tech team and create a challenging work environment</li></ul>

Have we caught your attention? 
Send us your application including your resume, salary expectations and earliest starting date. 
We&rsquo;re looking forward to your application!</div>

Senior Full Stack JavaScript Developer (Tech Lead)

COZMALABS

A React.js Developer with 3+ years of experience builds, optimizes, and maintains modern, responsive web applications using React.js, alongside strong JavaScript/TypeScript, HTML5, CSS3, and tools like Redux and REST APIs.Role SummaryTitle: React.js DeveloperFocus: Develop and maintain scalable front-end applications using React.js, ensuring high performance, code quality, accessibility, and seamless collaboration with backend, design, and product teams.Key ResponsibilitiesDevelop new user-facing features and reusable components using React.js, hooks, functional components, and React Router.Write application interface code using TypeScript (mandatory) following React.js workflows, including props/state management and lifecycle methods.Integrate RESTful APIs and handle data flows with state management (Redux, Context API, or similar).Optimize components and pages for performance, cross-browser compatibility, responsive design, accessibility best practices.Write clean, maintainable, well-documented code; participate in code reviews; use Git workflows (branching, pull requests).Troubleshoot and debug issues, including production bugs; contribute to continuous improvements; and collaborate with UX designers, backend engineers, product owners, and Agile/Scrum teams for sprint planning and effort estimation.Work with build tools (NPM/Yarn, Vite/Webpack/Babel), environments (dev/stage/prod), and basic CI/CD pipelines for deployments.Required Skills and Experience3+ years hands-on experience building web applications with React.js.Strong proficiency in TypeScript (mandatory), JavaScript/ES6+, HTML5, CSS3 (responsive design, Flexbox/Grid), and core React concepts (components, hooks, props/state, lifecycle).Experience with state management (Redux, Context API) and RESTful API integration.Familiarity with front-end tooling: NPM/Yarn, Vite/Webpack/Babel, Git, and basic CI/CD.Understanding of web performance, security, accessibility, and frontend architecture best practices.Good-to-Have SkillsKnowledge of unit testing tools (Jest, React Testing Library, Cypress) for comprehensive unit/integration/e2e tests.Exposure to other frameworks (Angular, Vue), React ecosystem libraries (React Query, MUI/AntD/Tailwind), or Agile/Scrum collaboration.Job Type: Full-time

React.js Developer

Virtusa

<div>Role- AngularJS UI Developer

Experience- 5+ years

Must Have skills : JavaScript, CSS , Agile, Angular JS 
 
Additional Skills: CSS , Freemarker, Agile Delivery 
 
Develop, test, and maintain dynamic and responsive web interfaces using JavaScript, HTML, and CSS. 
 
Collaborate with designers, backend developers, and QA teams to deliver seamless user experiences. 
 
Participate in Agile ceremonies (daily stand-ups, sprint planning, retrospectives) and contribute to iterative delivery cycles<div> 
About Virtusa
Teamwork, quality of life, professional and personal development: values that Virtusa is proud to embody. When you join us, you join a team of 27,000 people globally that cares about your growth &mdash; one that seeks to provide you with exciting projects, opportunities and work with state of the art technologies throughout your career with us.
Great minds, great potential: it all comes together at Virtusa. We value collaboration and the team environment of our company, and seek to provide great minds with a dynamic place to nurture new ideas and foster excellence.
Virtusa was founded on principles of equal opportunity for all, and so does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status or any other basis covered by appropriate law. All employment is decided on the basis of qualifications, merit, and business need.</div></div>

AngularJS Developer

Ideal Solutions

The role primary responsibility is to build and implement functional efficient programs and systems that serve the user needs by working with other Developers and the Team Lead throughout the software development life cycle.Core Responsibilities&middot; Implementing efficient, well-documented Angular code following best practices under the guidance of senior developers.&middot; Participate in the development, testing, and implementation of new Angular-based web applications with supervision.&middot; Collaborate with the team on planning, designing, developing, testing, and deploying Angular projects.&middot; Troubleshoot and debug issues in existing Angular applications with assistance from team members.&middot; Conduct basic frontend testing using tools like Jasmine, Karma, or Cypress, and recommend improvements to enhance UI functionality and performance.&middot; Work on collecting and documenting functional and technical requirements for Angular applications with support from senior colleagues.&middot; Assist in identifying and resolving UI/UX and application issues through collaboration with designers and developers.&middot; Contribute to API integration efforts with backend systems, ensuring seamless communication and data flow.&middot; Participate in brainstorming sessions and contribute ideas for improving application performance, scalability, and maintainability.&middot; Analyzing technical problems related to Angular development and implementing solutions under supervision.&middot; Develop clean, efficient Angular components and services while adhering to modular and reusable code principles.&middot; Ensure adherence to coding standards and maintain the confidentiality and integrity of application data.&middot; Provide basic technical support to internal users for frontend-related issues and escalate complex issues to senior team members.&middot; Integrate third-party Angular libraries and components into existing projects as guided.Minimum Requirements: <ul><li>Bachelor&rsquo;s Degree in Computer Science, Information Technology, or a related field.</li><li>3 or more years of experience in the same role or equivalent.</li><li>Programming Languages: Proficiency in JavaScript/TypeScript.</li><li>Frameworks/Libraries: Knowledge of frontend frameworks such as Angular.</li><li>Frontend Development: Proficiency in HTML, CSS (including preprocessors like SASS or LESS), and modern JavaScript/TypeScript.</li><li>UI/UX Design: Familiarity with responsive design principles, accessibility standards, and tools like Figma or Adobe XD.</li></ul>Job Type: Full-timeLocation:<ul><li>Doha (Required)</li></ul>

Junior Font-End Developer

Snoonu

<div>
 
 🚀 Welcome to Your Next Adventure!
 
 
 
 
 🧙&zwj;&male;️ The Magic You Bring
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Computer Science, Information Technology, or related field.
 </li>
 <li>
 Minimum 3+ years of professional front-end development experience.
 </li>
 <li>
 Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
 </li>
 <li>
 Thorough understanding of React.js and its core principles.
 </li>
 <li>
 Experience with a UI library like Ant Design or Material-UI and its components.
 </li>
 <li>
 Experience with Recoil or Redux for state management.
 </li>
 <li>
 Experience with React Query for data fetching and caching.
 </li>
 <li>
 Familiarity with modern front-end build pipelines and tools.
 </li>
 <li>
 Skills to optimize frontend performance, minimize load times, and reduce resource usage.
 </li>
 <li>
 Proficiency in frontend testing frameworks (e.g. Jest, React Testing Library).
 </li>
 <li>
 Good communication skills to collaborate directly with designers and product managers to build delightful user experiences.
 
 
 </li>
 </ul>
 
 Inside Snoonu&rsquo;s Universe
 
 
 
 Snoonu is Qatar&rsquo;s homegrown Super App, reinventing daily life with blazing-fast delivery, ride-hailing, and shopping - all in one place. Powered by tech, driven by a global team, and obsessed with making life easier.
 
 
 
 The Dream We&rsquo;re Chasing
 
 
 
 To be the first Qatari Super App that propels the region and its community through innovation and technology. We envision a global expansion where what we do surpasses norms and limitations every time.
 
 
 
 The Quest We&rsquo;re On
 
 
 
 To radically transform how people live by leveraging technology to connect them with endless possibilities.
 
 
 
 Our Everyday Superpowers
 
 
 
 
 👥 Be Customer Obsessed:
 
 &ldquo;Focus on the customer and all else will follow.&rdquo;
 
 
 
 💪 Act with Integrity:
 
 &ldquo;We are honest, ethical, and trustworthy in everything we do.&rdquo;
 
 
 
 🧪 Be Curious and Creative:
 
 &ldquo;We constantly innovate and create solutions to bring a lasting positive impact.&rdquo;
 
 
 🏅
 
 Lead by Example and Take Ownership:
 
 &ldquo;Be the change you want to see and take ownership.&rdquo;
 
 
 
 🚀 Work Smart and Deliver Results:
 
 &ldquo;You can do more by doing less, better, and faster.&rdquo;
 
 
 
 👨&zwj;💼 It's All About People:
 
 &ldquo;Be a team player; together we are stronger.&rdquo;
 
 
 
 Perks &amp; Worklife Magic At Snoonu
 
 
 
 
 🌐 Global Vibes &ndash;
 
 Collaborate with a worldwide crew.
 
 
 
 🧠 Brain Boosters &ndash;
 
 Learning budgets, access to courses, and tools for your growth.
 
 
 
 🚒 Builder&rsquo;s Playground &ndash;
 
 Own your tasks, own your path! We&rsquo;re big on autonomy.
 
 
 🏝️
 
 Flexible Time Off &ndash;
 
 We take recharging seriously. Generous leave and wellness policies.
 
 
 
 🛠️ Agile Everything &ndash;
 
 Scrum isn&rsquo;t a buzzword here. It&rsquo;s how we roll, from product to ops.
 
 
 
 Beyond the Code: Giving Back Matters
 
 
 
 We don&rsquo;t just build app. We&rsquo;re committed to doing business sustainably and giving back to the community that fuels us. From eco-conscious practices to CSR projects, we&rsquo;re always finding ways to do better&mdash;and we invite you to be a part of that mission.
 
 
 
 Diversity Isn&rsquo;t Just a Buzzword
 
 
 
 At Snoonu, fairness and inclusion are the foundation of everything we do. We&rsquo;re proud to be an equal opportunity workplace that welcomes people from every walk of life. Be bold. Be you. Thrive here.
 
 
 
 Let&rsquo;s Build the Future Together
 
 
 
 Apply now to join a team where your contributions spark a change and your voice is heard. Let&rsquo;s make some magic together.
 
 
 Stay in the loop&mdash;connect with us on LinkedIn!
</div>

Middle Frontend Engineer

Al-hattab Group of Companies

Full Stack DeveloperWe are seeking an experienced Full Stack Developer with strong proficiency in .NET, SQL, and hands-on expertise in front-end technologies such as Angular, HTML/CSS, and JavaScript/Node.js. The ideal candidate will have a solid understanding of database design, APIs, and application development, with added advantage for experience in Data Science and Machine Learning. Knowledge of agile frameworks, scrum, sprint planning, and project management is highly desirable.Key Responsibilities<ul><li>Design, develop, and maintain scalable full-stack web applications using .NET technologies and SQL databases.</li><li>Develop responsive user interfaces using Angular, HTML, CSS, and JavaScript.</li><li>Build and integrate RESTful APIs and backend services using .NET and Node.js.</li><li>Work closely with cross-functional teams to understand requirements and deliver solutions in Agile/Scrum environments.</li><li>Optimize application performance, troubleshoot issues, and ensure high-quality code.</li><li>Participate in sprint planning, daily standups, reviews, and retrospectives.</li><li>Contribute to architecture decisions and provide input for continuous improvement.</li><li>Utilize knowledge of Data Science/ML (if applicable) to support analytics-driven product features.</li><li>Prepare project documentation, maintain coding standards, and follow best practices.</li></ul>Required Skills<ul><li>4+ years of hands-on experience in Full Stack Development.</li><li>Strong expertise in:</li><li>.NET / .NET Core</li><li>SQL (Queries, Procedures, Optimization)</li><li>Angular</li><li>HTML, CSS, JavaScript</li><li>Node.js </li><li>Experience with REST APIs, Microservices (preferred).</li><li>Solid understanding of SDLC, Agile methodology, and Scrum practices.</li><li>Good communication, problem-solving, and collaboration skills.</li></ul>Added Advantage<ul><li>Knowledge or practical exposure to Data Science, Machine Learning, Python, or AI tools.</li><li>Experience in Project Management, task estimation, and delivery.</li><li>Familiarity with CI/CD pipelines, Azure/AWS cloud environments.</li></ul>Education<ul><li>Bachelor&rsquo;s/Master&rsquo;s degree in Computer Science, IT, Engineering, or a related field.</li></ul>Job Type: Full-timePay: QAR3,000.00 - QAR5,000.00 per monthExperience:<ul><li>five: 4 years (Preferred)</li></ul>License/Certification:<ul><li>QID (Required)</li></ul>Location:<ul><li>Doha (Required)</li></ul>

Full Stack Developer

Explore 97+ Javascript developer in Doha this December. Find roles across top companies and apply now to boost your career.

97 javascript developer jobs IN Doha

Senior Full Stack JavaScript Developer (Tech Lead)

React.js Developer

AngularJS Developer

Junior Font-End Developer

Middle Frontend Engineer

Middle Frontend Engineer

Full Stack Developer