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senior backend engineer Jobs in Qatar Moph License Jobs In Qatar Moph License Jobs In Doha

senior backend engineer

java backend developer

Rasen Horse for Electronic Trading

We are looking for a skilled Java Backend Developer to join our team for e-commerce and booking projects. The ideal candidate will have hands-on experience building scalable backend systems, booking/ e-commerce workflows, and deploying applications on cloud platforms.Key Responsibilities:<ul><li>Develop and maintain backend services and APIs using Java and related frameworks (Spring Boot, Hibernate).</li><li>Design and optimize database schemas for e-commerce and booking systems.</li><li>Integrate payment gateways, booking flows, and inventory management systems.</li><li>Work with micro-services architecture and RESTful APIs.</li><li>Deploy and manage applications on cloud platforms (AWS, GCP, or Azure).</li><li>Ensure code quality, scalability, and performance.</li><li>Collaborate with frontend and mobile teams for seamless integration.</li><li>Participate in code reviews, testing, and continuous improvement of processes.</li></ul>Required Skills:<ul><li>2-4 years of experience in Java backend development.</li><li>Strong experience with Spring Boot, REST APIs, and micro-services.</li><li>Hands-on experience with cloud platforms (AWS, GCP, Azure) and deployment practices.</li><li>Experience with relational databases (PostgreSQL/MySQL) and ORM frameworks.</li><li>Knowledge of e-commerce workflows, booking systems, and payment integrations.</li><li>Familiarity with version control tools like Git.</li></ul>Preferred Skills:<ul><li>Experience with Docker/Kubernetes for containerization and orchestration.</li><li>Familiarity with message queues (RabbitMQ, Kafka) or caching (Redis).</li><li>Exposure to CI/CD pipelines.</li></ul>Job Types: Full-time, PermanentPay: From QAR4,000.00 per monthEducation:<ul><li>Bachelor's (Preferred)</li></ul>Experience:<ul><li>Java Backend developer: 3 years (Preferred)</li></ul>Location:<ul><li>Doha (Preferred)</li></ul>

Java Backend Developer

Al Adyat consultancy

Developer - As an Android Application Developer, you will be responsible to support, maintain, and troubleshoot backend systems in production. This role focuses on ensuring system reliability, resolving incidents, and collaborating with engineering teams to improve service stability and performance.Roles &amp; Responsibilities:- Expected to perform independently and become an SME.- Required active participation/contribution in team discussions.- Contribute in providing solutions to work-related problems.- Collaborate with cross-functional teams to gather and analyze requirements.- Design and develop software applications using Java Enterprise Edition.- Write clean, efficient, and maintainable code.- Perform unit testing and debugging of applications.- Participate in code reviews to ensure code quality and adherence to coding standards.Professional &amp; Technical Skills:- Must To Have Skills: Proficiency in Java Enterprise Edition.- Good To Have Skills: Experience with Spring Framework and Hibernate.- Strong understanding of object-oriented programming principles.- Experience with web application development using HTML, CSS, and JavaScript.- Knowledge of relational databases and SQL.- Familiarity with version control systems such as Git.Additional Information:- The candidate should have a minimum of 3 years of experience in Java Enterprise Edition.- A BE or BTech degree is required.- Troubleshooting experiences (tools, logs analysis etc.) and quick Troubleshooting skill- 2 years of Experience in Application / Platform support activities, proficient in ITSM tool, processess and Support activities.- Willing to work in shifts, on-call for Operational supportsJob Type: Full-timePay: QAR14,000.00 - QAR17,000.00 per monthEducation:<ul><li>Bachelor's (Required)</li></ul>Experience:<ul><li>Android Application Developer: 3 years (Required)</li></ul>Language:<ul><li>Arabic (Required)</li><li>English (Required)</li></ul>License/Certification:<ul><li>degree in Computer Science (Required)</li></ul>

Android- Technology lead / Developer

Developer - As an BPM Application Developer,you will be responsible to support, maintain, and troubleshoot backend systems in production. This role focuses on ensuring system reliability, resolving incidents, and collaborating with engineering teams to improve service stability and performance.You will be responsible for ensuring the smooth functioning of applications and their integration with other systems. Your typical day will involve collaborating with cross-functional teams, analyzing user requirements, designing application architecture, coding and testing applications, and troubleshooting any issues that arise. You will also have the opportunity to contribute to the continuous improvement of application development processes and technologies.Roles &amp; Responsibilities:- Expected to perform independently and become an SME.- Required active participation/contribution in team discussions.- Design and implement BPM process in Camunda 8 and Zeebe client implementation- Contribute in providing solutions to work-related problems.- Collaborate with cross-functional teams to analyze user requirements and design application architecture.- Code, test, and debug applications to ensure they meet business process and application requirements.- Integrate applications with other systems and troubleshoot any integration issues.- Ensure the smooth functioning of applications by monitoring performance and addressing any issues that arise.- Contribute to the continuous improvement of application development processes and technologies.Professional &amp; Technical Skills:- Must To Have Skills: Proficiency in Camunda BPM version 8.- Strong understanding of software development principles and methodologies.- Experience in designing and building applications using Camunda BPM,- Handson experience in writing Feel expressions, job workers, Camunda APIs, Restful services- Knowledge of Java programming language and related frameworks.- Familiarity with web technologies such as HTML, CSS, and JavaScript.- Experience with database management systems and SQL.- Good To Have Skills: Experience with Agile software development methodologies.- Knowledge of cloud platforms and technologies.- Understanding of DevOps principles and tools.Additional Information:- The candidate should have a minimum of 3 years of experience in Camunda BPM.- A 15 years full-time education is required.- Troubleshooting experiences (tools, logs analysis etc.) and quick Troubleshooting skill- 2 years of Experience in Application / Platform support activities, proficient in ITSM tool, processess and Support activities.- Willing to work in shifts, on-call for Operational supportsJob Type: Full-timePay: QAR14,000.00 - QAR17,000.00 per monthEducation:<ul><li>Bachelor's (Required)</li></ul>Experience:<ul><li>Developer - As an BPM Application Developer: 3 years (Required)</li></ul>Language:<ul><li>Arabic (Required)</li><li>English (Required)</li></ul>License/Certification:<ul><li>degree in Computer Science (Required)</li></ul>

BPM- Technology Developer

Power Diet

Full-Stack Developer (React Native &amp; NestJS)Company: Lumi Super AI App Location: Qatar Job Type: Full-timeLumi Super AI App is looking for a highly skilled Full-Stack Developer to join our growing team. The ideal candidate will have strong experience in mobile application development and backend systems, with a passion for building scalable, high-quality applications.Key Responsibilities<ul><li>Develop and maintain mobile applications using React Native</li><li>Design, build, and maintain backend services using NestJS</li><li>Build and consume RESTful APIs</li><li>Collaborate with cross-functional teams to deliver high-quality solutions</li><li>Write clean, maintainable, and well-documented code</li><li>Troubleshoot, debug, and optimize application performance</li></ul>Requirements<ul><li>3+ years of professional experience in full-stack development</li><li>Strong expertise in React Native</li><li>Proven experience with NestJS</li><li>Expert-level knowledge of JavaScript</li><li>Solid experience with RESTful APIs</li><li>Good understanding of version control systems (GitHub)</li><li>Hands-on experience with Android and iOS app development</li></ul>What We&rsquo;re Looking For<ul><li>Strong problem-solving and debugging skills</li><li>Ability to work independently and within a team</li><li>Experience building scalable and performance-oriented applications</li><li>High attention to code quality and best practices</li></ul>Job Type: Full-timePay: QAR5,000.00 - QAR7,000.00 per month

Full-Stack Mobile Application Developer (React Native & NestJS)

Qatar Airways

<div><div><div><div><div><div><div><div>Job title
</div><div>Technical Lead - Java
</div></div><div><div>Ref #
</div><div>230263
</div></div><div><div>Location
</div><div>Qatar - Doha
</div></div><div><div>Job family
</div><div>Corporate &amp; Commercial
</div></div><div><div><ul><li>Closing date: 19-Jan-2026</li></ul> 
</div></div></div></div></div><div><div><div><div><div>About Role
We are looking for a Java Developer / Lead who possesses a passion for pushing technologies to the limits. Java Developer / Lead will work with our cross-technical teams to design and build the next generation of our web and mobile applications.
Key Responsibilities<ul><li>
Design and develop high quality and reliable code with unit test cases, meeting given specifications.</li><li>
Create Documentation, sequence diagram and other low-level design artefacts.</li><li>
Perform code analysis, peer reviews, requirements analysis, software review, system risk analysis and software reliability analysis.</li><li>
Ensures the developed code covers the non-functional requirements including performance, security, auditing and integrity.</li><li>
Resolve production incidents or defects as needed, and proactively identify potential issues before they appear in the production environment; contribute to the root cause analysis.</li><li>
Drive high performance and accountability for own deliverables. Work well within a team and always work for team success by supporting other team members, constructively acting on feedback, and identifying challenging opportunities that enhance career growth.</li><li>
Contribute in in defining secure coding standards, and work in a team to follow best practices to ensure quality, scalability, and security of deliverables.</li><li>
Tackle challenges and solve complex problems on a daily basis.</li></ul>
Be part of an extraordinary story
Your skills. Your imagination. Your ambition. Here, there are no boundaries to your potential and the impact you can make. You&rsquo;ll find infinite opportunities to grow and work on the biggest, most rewarding challenges that will build your skills and experience. You have the chance to be a part of our future, and build the life you want while being part of an international community.
Our best is here and still to come. To us, impossible is only a challenge. Join us as we dare to achieve what&rsquo;s never been done before. Together, everything is possible.
</div></div></div></div></div><div><div><div><h3 class="jobSectionHeader">Qualifications
</h3></div></div><div><div><div><div>Knowledge Skills &amp; Experience<ul><li>
Relevant college or University qualification to minimum Bachelor&rsquo;s level.</li><li>
Java developer with Minimum 6 years&rsquo; experience in designing and developing Java applications.</li><li>
Expertise in Spring boot, micro services and hibernate.</li><li>
Knowledge in cloud technologies and Kubernetes.</li><li>
Knowledge of DDD and design patterns.</li><li>
Hands-on experience working with RESTful web services and JSON.</li><li>
Hands-on experience working with elastic search to identify trends and potential issues.</li><li>
Good knowledge of agile devops process with SCRUM.</li><li>
Demonstrated ability to troubleshoot and program complex application stack.</li><li>
Hands-on experience in building customer facing applications preferably in travel, payment domain will be an added advantage.</li><li>
Ability to work independently with minimal supervision and ensure the transparency of the work.</li><li>
Good communication skills</li></ul>
About Qatar Airways Group
Our story started with four aircraft. Today, we deliver excellence across 12 different businesses coming together as one. We&rsquo;ve grown fast, broken records and set trends that others follow. We don&rsquo;t slow down by the fear of failure. Instead, we dare to achieve what&rsquo;s never been done before.
So whether you&rsquo;re creating a unique experience for our customers or innovating behind the scenes, every person contributes to our proud story. A story of spectacular growth and determination. Now is the time to bring your best ideas and passion to a place where your ambition will know no boundaries and be part of a truly global community.
How to Apply
If you&rsquo;re ready to join a progressive team and have a challenging and rewarding career, then apply now by uploading your CV and completing our quick application form. 
</div></div><div></div><div><div> 
<div>About Qatar Airways Group
</div> 
Our story started with four aircraft. Today, we deliver excellence across 12 different businesses coming together as one. We&rsquo;ve grown fast, broken records and set trends that others follow. We don&rsquo;t slow down by the fear of failure. Instead, we dare to achieve what&rsquo;s never been done before. 
 
So whether you&rsquo;re creating a unique experience for our customers or innovating behind the scenes, every person contributes to our proud story. A story of spectacular growth and determination. Now is the time to bring your best ideas and passion to a place where your ambition will know no boundaries, and be part of a truly global community. 
</div></div><div><div>https://aa115.taleo.net/careersection/QA_External_CS/jobapply.ftl?lang=en&amp;job=230263</div></div></div></div></div></div></div></div>

Technical Lead - Java

As a Senior Full-Stack Developer, you will play a critical role in developing, maintaining, and scaling Lumi&rsquo;s mobile and backend systems. You will work on both React Native mobile applications and NestJS-based backend services, contribute to architectural decisions, and ensure high performance, security, and scalability.This role requires hands-on expertise, strong problem-solving skills, and experience working with real-world production systems.Key ResponsibilitiesFrontend / Mobile Development<ul><li>Develop, enhance, and maintain React Native mobile applications (Android &amp; iOS).</li><li>Improve UI/UX performance, responsiveness, and stability.</li><li>Fix bugs, optimize existing features, and implement new functionality.</li><li>Integrate APIs and third-party services efficiently.</li><li>Ensure smooth app deployment to App Store &amp; Play Store.</li></ul>Backend Development<ul><li>Design, develop, and maintain backend services using NestJS (Node.js).</li><li>Build and manage RESTful APIs for mobile and web platforms.</li><li>Optimize backend performance, security, and scalability.</li><li>Work with authentication, authorization, and role-based access control.</li><li>Integrate real-time services and background jobs where needed.</li></ul>AI &amp; Smart Features<ul><li>Collaborate on AI-driven features such as automation, recommendations, and intelligent workflows.</li><li>Work with AI APIs, data pipelines, and AI-based decision systems.</li><li>Support integration of AI modules into mobile and backend systems.</li></ul>DevOps &amp; Infrastructure<ul><li>Work with CI/CD pipelines for automated build, test, and deployment.</li><li>Experience with Azure Cloud (App Services, Storage, Databases, Functions, etc.).</li><li>Manage environments (Development, UAT, Production).</li><li>Ensure system reliability, monitoring, and performance optimization.</li></ul>Code Quality &amp; Collaboration<ul><li>Maintain clean, scalable, and well-documented code.</li><li>Use GitHub for version control, pull requests, and code reviews.</li><li>Collaborate with product managers, designers, and QA teams.</li><li>Participate in technical planning, estimations, and architecture discussions.</li></ul>Required Skills &amp; ExperienceMust-Have Skills<ul><li>4+ years of experience in mobile and full-stack development.</li><li>Strong expertise in React Native.</li><li>Strong experience with NestJS and Node.js.</li><li>Excellent knowledge of JavaScript / TypeScript.</li><li>Experience building and consuming RESTful APIs.</li><li>Solid understanding of Git / GitHub workflows.</li><li>Experience with CI/CD pipelines.</li><li>Hands-on experience with cloud hosting (Azure preferred).</li><li>Strong debugging, optimization, and problem-solving skills.</li><li>Experience maintaining and improving existing production apps.</li></ul>AI &amp; Advanced Skills (Highly Preferred)<ul><li>Experience working with AI-powered features or APIs.</li><li>Understanding of AI workflows, data processing, or ML integration.</li><li>Experience integrating AI into mobile or backend systems.</li></ul>Email at support@lumi.qaJob Types: Full-time, Permanent, Contract Contract length: 24 monthsPay: QAR5,000.00 - QAR7,000.00 per month

Mobile App Developer (React Native / NestJS / AI-Focused)

Developer - As an Power BI Application Developer, you will be responsible to support, maintain, and troubleshoot backend systems in production. This role focuses on ensuring system reliability, resolving incidents, and collaborating with engineering teams to improve service stability and performance.Roles &amp; Responsibilities:- Expected to perform independently and become an SME.- Required active participation/contribution in team discussions.- Contribute in providing solutions to work related problems.- Assist in the documentation of application specifications and user guides.- Engage in code reviews to ensure quality and adherence to best practices.Professional &amp; Technical Skills:- Must To Have Skills: Proficiency in Microsoft Power Business Intelligence (BI).- Strong understanding of data modeling and data warehousing concepts.- Experience with DAX and Power Query for data manipulation.- Familiarity with data visualization best practices to create impactful reports.- Ability to integrate Power BI with various data sources for comprehensive analysis.Additional Information:- The candidate should have minimum 3 years of experience in Microsoft Power Business Intelligence (BI).- A 15 years full time education is required.- Troubleshooting experiences (tools, logs analysis etc.) and quick Troubleshooting skill- 2 years of Experience in Application / Platform support activities, proficient in ITSM tool, processess and Support activities.- Willing to work in shifts, on-call for Operational supportsJob Type: Full-timePay: QAR14,000.00 - QAR17,000.00 per monthEducation:<ul><li>Bachelor's (Required)</li></ul>Experience:<ul><li>Power BI Application Developer: 3 years (Required)</li></ul>Language:<ul><li>Arabic (Required)</li><li>English (Required)</li></ul>License/Certification:<ul><li>degree in Computer Science (Required)</li></ul>

Power BI- Developer

Explore 69+ Java backend developer in Qatar Moph License Jobs In Qatar Moph License Jobs In Doha this January. Find roles across top companies and apply now to boost your career.