senior backend engineer

technical engineer

technical support engineer

ui/ux engineer

.net devloper

middle frontend engineer

Snoonu

<div>
 <strong>
  🚀 Welcome to Your Next Adventure!
  <br/>
  <br/>
 </strong>
 <strong>
  🧙&zwj;&male;️ The Magic You Bring
  <br/>
  <br/>
 </strong>
 <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.
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  Inside Snoonu&rsquo;s Universe
  <br/>
  <br/>
 </strong>
 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.
 <br/>
 <br/>
 <strong>
  The Dream We&rsquo;re Chasing
  <br/>
  <br/>
 </strong>
 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.
 <br/>
 <br/>
 <strong>
  The Quest We&rsquo;re On
  <br/>
  <br/>
 </strong>
 To radically transform how people live by leveraging technology to connect them with endless possibilities.
 <br/>
 <br/>
 <strong>
  Our Everyday Superpowers
  <br/>
  <br/>
 </strong>
 <strong>
  👥 Be Customer Obsessed:
 </strong>
 &ldquo;Focus on the customer and all else will follow.&rdquo;
 <br/>
 <br/>
 <strong>
  💪 Act with Integrity:
 </strong>
 &ldquo;We are honest, ethical, and trustworthy in everything we do.&rdquo;
 <br/>
 <br/>
 <strong>
  🧪 Be Curious and Creative:
 </strong>
 &ldquo;We constantly innovate and create solutions to bring a lasting positive impact.&rdquo;
 <br/>
 <br/>
 🏅
 <strong>
  Lead by Example and Take Ownership:
 </strong>
 &ldquo;Be the change you want to see and take ownership.&rdquo;
 <br/>
 <br/>
 <strong>
  🚀 Work Smart and Deliver Results:
 </strong>
 &ldquo;You can do more by doing less, better, and faster.&rdquo;
 <br/>
 <br/>
 <strong>
  👨&zwj;💼 It's All About People:
 </strong>
 &ldquo;Be a team player; together we are stronger.&rdquo;
 <br/>
 <br/>
 <strong>
  Perks &amp; Worklife Magic At Snoonu
  <br/>
  <br/>
 </strong>
 <strong>
  🌐 Global Vibes &ndash;
 </strong>
 Collaborate with a worldwide crew.
 <br/>
 <br/>
 <strong>
  🧠 Brain Boosters &ndash;
 </strong>
 Learning budgets, access to courses, and tools for your growth.
 <br/>
 <br/>
 <strong>
  🚒 Builder&rsquo;s Playground &ndash;
 </strong>
 Own your tasks, own your path! We&rsquo;re big on autonomy.
 <br/>
 <br/>
 🏝️
 <strong>
  Flexible Time Off &ndash;
 </strong>
 We take recharging seriously. Generous leave and wellness policies.
 <br/>
 <br/>
 <strong>
  🛠️ Agile Everything &ndash;
 </strong>
 Scrum isn&rsquo;t a buzzword here. It&rsquo;s how we roll, from product to ops.
 <br/>
 <br/>
 <strong>
  Beyond the Code: Giving Back Matters
  <br/>
  <br/>
 </strong>
 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.
 <br/>
 <br/>
 <strong>
  Diversity Isn&rsquo;t Just a Buzzword
  <br/>
  <br/>
 </strong>
 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.
 <br/>
 <br/>
 <strong>
  Let&rsquo;s Build the Future Together
  <br/>
  <br/>
 </strong>
 Apply now to join a team where your contributions spark a change and your voice is heard. Let&rsquo;s make some magic together.
 <br/>
 <br/>
 Stay in the loop&mdash;connect with us on LinkedIn!
</div>


Middle Frontend Engineer

Madre Integrated Engineering

<div>
 We are looking for a skilled
 <strong>
  Full Stack Software Engineer
 </strong>
 to design, develop, and maintain AI-powered and chatbot-driven web applications. The role involves building scalable frontend and backend systems, integrating AI/LLM capabilities, and delivering secure, high-performance solutions aligned with business needs.
 <br/>
 <br/>
 <br/>
 Requirements
 <br/>
 <br/>
 <ul>
  <li>
   4&ndash;8 years of experience as a Full Stack Developer, with exposure to AI-based applications.
   <br/>
  </li>
  <li>
   Strong hands-on experience in frontend and backend development of scalable web applications.
   <br/>
  </li>
  <li>
   Proven expertise in API development and third-party integrations.
   <br/>
  </li>
  <li>
   Practical experience with LLMs, NLP, RAG or chatbot frameworks is a strong advantage.
   <br/>
  </li>
  <li>
   Familiarity with cloud platforms (AWS preferred), security, and cost-aware system design.
   <br/>
  </li>
  <li>
   Ability to translate business requirements into secure, maintainable technical solutions.
   <br/>
  </li>
  <li>
   Strong problem-solving skills and ownership mindset.
   <br/>
   <br/>
   <br/>
   <br/>
  </li>
 </ul>
</div>


Full Stack Software Engineer – AI / Chatbot Systems

Bilfinger

<p></p><div><div><div><div><div><b>Job ID: </b>67695
</div></div></div></div><div><div><div><div><p>Senior Pipeline Design Engineer
</p></div></div></div></div><div><div><div><div>Doha Qatar, DA, QA, 0000
</div></div></div></div><div><div><div><div>Onsite Work<br>
</div></div></div></div><div><div><div><div><div>In the Middle East, Bilfinger is one of the leading service providers of engineering and consultancy services, project management, construction, maintenance O&amp;M and life cycle services. We enhance the efficiency of our client&rsquo;s assets, ensure a high level of availability and reduce maintenance costs. With our 4.000 employees, we are a leading German corporation where engineering excellence, safety and quality are part of our DNA. With four entities in the Middle East (Bilfinger Tebodin Middle East, Bilfinger Deutsche Babcock Emirates, Babcock Borsig Service Arabia, Babcock Borsig Steinm&uuml;ller Kuwait) and over 10 offices across the region, we offer job opportunities that allow you to utilize all your knowledge and experience. Are you looking for a chance to put your skills to their best-possible use? Then we have what you are looking for!</div><div></div><p><b><br>
Job Title: Senior Pipeline Design Engineer</b></p>
<div><b>
Industry:</b> Oil &amp; Gas<br>
<b>Project Type:</b> FEED &amp; Detailed Engineering<br>
<b>Location:</b> Middle East (Onshore / Offshore Projects)</div>
<p></p>
<div><b>Job Purpose</b></div>
<div>
The Senior Pipeline Design Engineer will be responsible for leading pipeline design activities for oil &amp; gas projects during FEED and Detailed Engineering phases. The role involves technical leadership, preparation and review of design deliverables, and coordination with multidisciplinary teams to ensure safe, cost-effective, and standards-compliant pipeline systems.</div>
<p></p>
<div><b>Key Responsibilities</b></div>
<div>   Engineering &amp; Design</div>
<ul>
<li><div>Lead pipeline design activities for onshore/offshore oil &amp; gas projects.</div>
</li>
<li><div>Perform pipeline routing studies and constructability assessments.</div>
</li>
<li><div>Prepare and review:</div>
<ul>
<li><div>Wall thickness calculations</div>
</li>
<li><div>Hydraulic calculations</div>
</li>
<li><div>Stress analysis reports</div>
</li>
<li><div>Pipeline alignment sheets</div>
</li>
<li><div>Material selection and specifications</div>
</li>
<li><div>Material Requisitions (MR) &amp; Technical Bid Evaluations (TBE)</div>
</li>
</ul></li><li><div>Develop pipeline layouts, crossing details, and tie-in documentation.</div>
</li>
<li><div>Ensure compliance with international standards (ASME, API, DNV, ISO) and client specifications.</div>
</li>
</ul>   <p></p><div>FEED &amp; Detailed Engineering</div>
<ul>
<li><div>Execute pipeline design during FEED stage including cost estimation and optimization.</div>
</li>
<li><div>Support detailed engineering activities up to IFC (Issued for Construction) stage.</div>
</li>
<li><div>Participate in HAZOP, HAZID, design reviews, and model reviews.</div>
</li>
<li><div>Interface with Civil, Mechanical, Process, and Instrumentation disciplines.</div>
</li>
</ul>   <p></p><div>Technical Leadership</div>
<ul>
<li><div>Provide technical guidance to junior engineers and designers.</div>
</li>
<li><div>Review and approve design deliverables.</div>
</li>
<li><div>Coordinate with construction and commissioning teams for technical clarifications.</div>
</li>
<li><div>Support proposal engineering activities and manhour estimation.</div>
</li>
</ul>   <p></p><div>Documentation &amp; Deliverables</div>
<ul>
<li><div>Pipeline Design Basis</div>
</li>
<li><div>Stress Analysis Reports (CAESAR II)</div>
</li>
<li><div>Hydraulic Study Reports</div>
</li>
<li><div>Alignment Sheets</div>
</li>
<li><div>Isometrics</div>
</li>
<li><div>MTO (Material Take-Off)</div>
</li>
<li><div>Design Calculations &amp; Technical Reports</div>
</li>
</ul><p></p><div><b>Qualifications</b></div>
<ul>
<li><div>Bachelor&rsquo;s Degree in Mechanical Engineering or related discipline.</div>
</li>
<li><div>Minimum 12+ years of experience in oil &amp; gas pipeline design.</div>
</li>
<li><div>Strong experience in FEED and Detailed Engineering projects.</div>
</li>
<li><div>Experience in EPC environment preferred.</div>
</li>
<li><div>Middle East project experience (ADNOC / QatarEnergy / Aramco projects) is an advantage.</div>
</li>
</ul><p></p><div><b>Technical Skills</b></div>
<ul>
<li><div>Proficiency in:</div>
<ul>
<li><div>CAESAR II (Pipeline Stress Analysis)</div>
</li>
<li><div>AutoCAD / MicroStation</div>
</li>
<li><div>PDMS / E3D</div>
</li>
</ul></li><li><div>Knowledge of:</div>
<ul>
<li><div>ASME B31.4 / B31.8</div>
</li>
<li><div>API Standards</div>
</li>
<li><div>DNV codes</div>
</li>
<li><div>Client specifications</div></li></ul><br>
</li>
</ul><div></div><div>To apply, please submit your CV in English through the system, containing as a minimum your contact details, education level, relevant experience and earliest possible start date.</div>
<div>
Any applicant must be aware that the selection of candidates is at the sole discretion of the employer. Applicants will not receive any communication unless they are selected for an interview. Only applicants that have responded to vacancies through the online form will be considered.</div><br>
</div></div></div></div><div><div><div><div>Tebodin Middle East Ltd. Branch Qatar
</div></div></div></div><div><div><div><div>Engineering
</div></div></div></div><div><div><div><div>Permanent
</div></div></div></div><div><div><div><div>Professional</div></div></div></div></div><p></p>

Senior Pipeline Design Engineer

Hisaan International trading & services

<p><b>Job Description</b><br/>We are looking for a skilled <b>Python Full-Stack Developer</b> with solid experience in backend development using Django and frontend development using React and TypeScript. The ideal candidate should be comfortable building complete web applications&mdash;from database design to API development and modern user interfaces.</p><p>You will work closely with product, design, and frontend teams to develop scalable, secure, and high-performance applications.</p><p><b>Key Responsibilities</b></p><ul><li>Develop and maintain backend services using Python and Django / Django REST Framework</li><li>Build modern frontend applications using React and TypeScript</li><li>Design and integrate REST APIs</li><li>Work with SQL databases for data modeling and queries</li><li>Implement authentication, authorization, and role-based access</li><li>Optimize application performance and security</li><li>Collaborate with UI/UX designers and other developers</li><li>Debug, test, and maintain existing applications</li></ul><p><b>Required Skills &amp; Qualifications</b></p><ul><li>Strong experience with Python and Django</li><li>Hands-on experience with React and TypeScript</li><li>Experience working with SQL databases (PostgreSQL / MySQL / MariaDB)</li><li>Solid understanding of RESTful APIs</li><li>Knowledge of Git and version control workflows</li><li>Understanding of frontend-backend integration</li><li>Good problem-solving and debugging skills</li></ul><p><b>Preferred (Good to Have)</b></p><ul><li>Experience with Django REST Framework</li><li>Knowledge of modern frontend tooling (Vite, Webpack, etc.)</li><li>Basic DevOps knowledge (Linux, Nginx, deployment)</li><li>Experience with authentication (JWT, OAuth)</li><li>Familiarity with Docker or CI/CD pipelines</li></ul><p>Job Type: Full-time</p><p>Pay: From QAR3,000.00 per month</p>

Python Full-Stack Developer

The Group Securities

<div>
 <p>
  <strong>
   Key Responsibilities:
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   Architect and develop high-performance web applications using React and Next.js, optimized for rendering large-scale, dynamic datasets in real time.
  </li>
  <li>
   Build and maintain reusable, efficient UI components and scalable design systems that support data-intensive interfaces.
  </li>
  <li>
   Implement advanced performance optimization techniques such as virtualization, incremental rendering, memoization, and code splitting to ensure smooth user interactions under heavy load.
  </li>
  <li>
   Optimize frontend performance across metrics like paint time, memory usage, and layout shift, ensuring compliance with Core Web Vitals and responsiveness on resource-constrained devices.
  </li>
  <li>
   Collaborate closely with backend teams, product managers, and designers to integrate frontend elements with server-side logic.
  </li>
  <li>
   Implement automated testing strategies (unit, integration, end-to-end) to validate UI correctness, performance, and resilience at scale.
  </li>
  <li>
   Conduct code reviews and mentor team members on best practices in frontend performance, scalability, and maintainability.
  </li>
  <li>
   Continuously evaluate emerging frontend technologies, patterns, and tools to improve performance and developer productivity.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Qualifications:
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   7+ years of professional software development experience delivering complex web applications.
  </li>
  <li>
   5+ years of advanced React.js experience, including custom hooks, advanced patterns, and performance optimization.
  </li>
  <li>
   3+ years of production experience with Next.js (App Router, Server Components, SSR/ISR/SSG).
  </li>
  <li>
   Expert-level JavaScript/TypeScript, HTML5, CSS3, and deep understanding of type-safe TypeScript patterns.
  </li>
  <li>
   Proficiency with state management (Redux Toolkit, Zustand, Jotai, Context API).
  </li>
  <li>
   Strong experience with Tailwind CSS and scalable styling approaches (CSS-in-JS).
  </li>
  <li>
   Deep understanding of REST APIs, with effective data fetching and caching strategies.
  </li>
  <li>
   Advanced knowledge of accessibility (WCAG), responsive design, and cross-browser compatibility.
  </li>
  <li>
   Experience building and optimizing real-time financial dashboards or streaming UIs.
  </li>
  <li>
   Skilled in performance techniques: lazy loading, memoization, code splitting, virtualization.
  </li>
  <li>
   Strong Git workflows and collaborative development practices.
  </li>
  <li>
   Proficient with testing tools (Jest, React Testing Library, Vitest, Playwright).
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Preferred Skills:
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   Experience with Docker, CI/CD (GitHub Actions, GitLab CI), and deployment automation.
  </li>
  <li>
   Familiarity with WebSockets, Server-Sent Events, and real-time protocols.
  </li>
  <li>
   Knowledge of build tools (Vite, Webpack, Turbopack) and monorepo management (Turborepo, Nx).
  </li>
  <li>
   Experience with financial charting libraries (TradingView, Highcharts, D3.js, Recharts, ECharts).
  </li>
  <li>
   Understanding of Web Workers and multithreading for frontend performance.
  </li>
  <li>
   Experience integrating market data APIs or financial data feeds.
  </li>
  <li>
   Comfort with Agile/Scrum practices and tools (Jira, Linear, Confluence).
  </li>
  <li>
   Experience with Figma, Storybook, and design-to-code collaboration.
  </li>
 </ul>
 <p>
 </p>
</div>


Senior Frontend Developer

Egis Group

<div><b>Company Description</b><p><br>
Egis is a leading global architectural, consulting, construction engineering, operations and mobility services firm. We create and operate intelligent infrastructure and buildings that both respond to the climate emergency and contribute to balanced, sustainable and resilient development. Our 20,500 employees operate across over 100 countries, deploying their expertise to develop and deliver cutting-edge innovations and solutions for clients. Through the wide range of our activities, we are central to the collective organisation of society and the living environment of citizens all over the world.&quot;</p><p>
With 3,500 employees across 8 countries in the Middle East, Egis has delivered over 700 complex development projects, stimulating economic growth and enhancing quality of life. Ranked among the top ten firms in the Middle East by Engineering News Record (ENR), Egis is committed to sustainable development. The Group&rsquo;s operations in the Middle East are built on strategic acquisitions and a deep understanding of local market conditions. Egis&rsquo; long history of providing comprehensive engineering, consulting, and project management services makes it a trusted partner for regional governments, investors, and developers.</p><b><br>
Job Description</b><p><br>
We are seeking a detail-oriented and analytical Site Traffic Engineer (Roads O&amp;M) to join our team in Doha, Qatar. In this role, you will be responsible for managing and optimizing traffic flow, ensuring road safety, and overseeing operations and maintenance activities for our road network.</p><ul><li>
Conduct traffic flow analyses and develop strategies to improve traffic circulation and reduce congestion</li><li>
Perform road safety assessments and implement measures to enhance safety for all road users</li><li>
Design and optimize traffic signal timing and coordination to maximize efficiency</li><li>
Utilize traffic simulation software to model and analyze various traffic scenarios</li><li>
Develop and maintain Intelligent Transportation Systems (ITS) to improve road network performance</li><li>
Oversee road maintenance activities and coordinate with relevant departments for timely repairs and upgrades</li><li>
Prepare technical reports, presentations, and recommendations for senior management and stakeholders</li><li>
Collaborate with cross-functional teams to ensure the integration of traffic engineering principles in transportation projects</li><li>
Stay updated on industry trends, technologies, and best practices in traffic engineering and road operations</li><li>
Ensure compliance with local and international traffic engineering standards and regulations</li></ul><br>
<b>
Qualifications</b><br>
<ul><li>
Bachelor's degree in Civil Engineering, Transportation Engineering, or a related field</li><li>
Minimum 3-5 years of experience in traffic engineering or a related field, with a focus on roads operations and maintenance (O&amp;M)</li><li>
Proficiency in traffic engineering principles and practices</li><li>
Strong knowledge of traffic simulation software (e.g., VISSIM, Synchro) and CAD software (e.g., AutoCAD)</li><li>
Excellent analytical and problem-solving skills with a keen eye for detail</li><li>
Strong project management abilities and experience</li><li>
Proficient in Microsoft Office Suite and statistical analysis tools</li><li>
Effective communication and interpersonal skills</li><li>
Ability to work efficiently in a fast-paced environment and manage multiple projects simultaneously</li><li>
Professional Engineer (PE) license preferred</li><li>
Traffic Engineering certification (e.g., PTOE) is a plus</li><li>
Experience with Intelligent Transportation Systems (ITS) and transportation planning is highly desirable</li><li>
Familiarity with local traffic regulations and standards in Qatar is advantageous</li></ul><br>
<b>
Additional Information</b></div><p></p>

Site Traffic Engineer (Roads O&M)

Explore 563+ Middle frontend engineer in Doha this March. Find roles across top companies and apply now to boost your career.

563 middle frontend engineer jobs In Doha

Middle Frontend Engineer

Middle Frontend Engineer

Full Stack Software Engineer – AI / Chatbot Systems

Senior Pipeline Design Engineer

Python Full-Stack Developer

Senior Frontend Developer

Site Traffic Engineer (Roads O&M)