15 Web Application Developer jobs in Qatar

· Develop interactive and responsive user interfaces using Angular +16.

· Write clean, maintainable, and reusable code with TypeScript and RxJS.

· Collaborate with designers and back-end developers to integrate APIs and services.

· Ensure cross-browser compatibility and responsive design across different devices.

· Optimize application performance and page load times.

· Contribute to project architecture and proper file organization (Modules, Standalone Components, Shared libraries).

· Work with version control systems (Git).

· Stay up to date with the latest front-end and Angular best practices.Requirements

· 3+ years of hands-on experience in web development with Angular.

· Strong knowledge of TypeScript and JavaScript (ES6+).

· Proficiency in HTML5, CSS3, and pre-processors like Sass/Less.

· Solid understanding of RxJS and reactive programming.

· Experience working with RESTful APIs.

· Basic understanding of UI/UX principles.

· Strong problem-solving skills and ability to work in a team environment.

· Experience with the latest Angular features (Standalone Components, Signals, RxJS updates).

· Familiarity with UI libraries such as Angular Material, ngx-bootstrap or PrimeNG.

· Experience in building Progressive Web Apps (PWA).

· Knowledge of state management solutions (NgRx or Signals).

Understanding of authentication and authorization (JWT, OAuth).

Role Summary

Aubay UK is seeking a highly skilled Front Office Engineer to support the continuous optimisation of LNG trading operations and ensure world-class efficiency, compliance, and agility across its front-to-back trading processes.

This role will work across departments—including trading, shipping, risk, operations, finance, and IT—to assess, enhance, and align business processes, expanding global LNG portfolios and digital transformation initiatives.

Type:
Contract ( Inside IR35)

Term:
12 Months + possible extension

Please note, the position requires
one week per month trips to the Gulf Region
(expenses covered) or we are open to considering candidates already based in the MENA Region. Details will be shared during the interview process.

The Front Office Developer will be responsible for designing, developing, and enhancing in-house portfolio optimisation software, while maintaining and continuously improving existing software applications.

Required Skills and Experience:

• 7+ years of experience in software engineering or related roles.

• Proficiency in a programming language such as C#, Python, C++, or MATLAB.

• Backend: C#, TypeScript, PowerShell, .NET Core, ASP.NET Web API, WCF, LINQ, Entity Framework, gRPC

• Frontend: React, Angular, HTML, CSS/SCSS, Blazor

• Databases: MS SQL Server, Oracle, MongoDB, Sybase

• Cloud: AWS, Azure

• Middleware: Kafka (Amazon MSK), MSMQ, Microsoft Service Bus, TIBCO RV/EMS

• Testing: NUnit, Moq, SpecFlow, Jasmine, Karma, Protractor, Cucumber

• DevOps/CI Tools: Git, JIRA, TFS, Azure, UDeploy, Perforce, TeamCity

• Strong understanding of algorithms, data structures, and system design

• Experience across the full software development lifecycle.

• Strong analytical and problem-solving abilities, excellent communication, and a collaborative mindset

• LNG Trading experience is a plus

Role Responsibilities:

• Design and Development: Develop in-house portfolio optimisation software applications to support

business needs, ensuring scalability, performance, and reliability.

• Enhancements & Maintenance: Maintain, enhance, and further develop existing software applications by

implementing new features, improving functionality, and ensuring system stability.

• Collaboration: Work closely with business stakeholders and other technical teams to gather requirements,

translate them into technical solutions, and deliver high-quality applications.

• Testing & Quality Assurance: Conduct thorough testing, debugging, and performance tuning to ensure

robust and secure applications.

• Documentation & Support: Prepare and maintain technical documentation, provide support for end-users,

and ensure smooth handover of solutions.

• Continuous Improvement: Stay updated on emerging technologies, frameworks, and best practices, applying

them to improve existing systems and processes.

About Aubay UK
– Ahead of InnovationAubay UK is a recognised InSourcing Partner for client-side deployment delivered across London. Our team, based in Canary Wharf, specialises in hiring IT professionals within London's Energy and FinTech sectors, helping our clients to expand their operations with top-tier talent who are experts in their fields. We work exclusively with clients who are globally recognised as Energy Super Majors/Financial Services and innovative FinTech players.

Aubay UK is the most recently started branch of Aubay Group Aubay Group is an international Digital Services

Company, listed on a Euronext Stock Exchange, who have been operating for 25 years in the European market and working alongside some of the biggest names in the Banking, Finance, Insurance, Energy, IT/Digital, Manufacturing, Transport and Telecoms sectors. With over 7,800 employees across 7 countries and 16 offices in England, France, Belgium, Luxembourg, Italy,

Spain, and Portugal, Aubay Group generated revenues of €534 million in 2023.

Our Client

Our client is an international energy company that covers the full spectrum of the oil and gas value chain. Our client is dedicated

to attract and hiring the highest calibre employees from all around the world.

As they scale their operations, they are committed to operating in a socially responsible manner, supporting, nurturing, and empowering their people, investing their resources to responsibly and safely contribute to the communities of which they are a part.

Specialities: Oil, Gas, LNG

Job Summary:

As a Full Stack Software Developer, you will play a key role in designing, developing, and maintaining web and mobile applications. You will be involved in the entire software development lifecycle, from concept and design to testing and deployment. Your work will help drive our products' functionality, performance, and user experience across different platforms.

Key Responsibilities:

1. Design, develop, and maintain responsive, high-performance web and mobile applications that are cross-platform compatible across devices.

2. Implement both client-side ) and server-side (Laravel/PHP) components for scalable solutions.

3. Develop, document, and maintain RESTful APIs, and work with GraphQL or other technologies to integrate third-party services and data sources.

4. Build reusable, clean, and scalable code libraries to ensure long-term performance, maintainability, and scalability.

5. Implement authentication and authorization flows using Laravel Passport (OAuth2, API tokens).

6. Integrate and manage Microsoft SQL Server for relational data storage, complex queries, and reporting.

7. Implement auditing, logging, and reporting features using Owen-It Laravel Auditing, DOMPDF, Snappy, PhpSpreadsheet, and PhpWord.

8. Develop notification systems using Laravel Email Notifications, third-party SMS APIs, and Firebase push notifications.

9. Manage file handling, task scheduling, and background jobs using Laravel Scheduler & Queues.

10. Build modern, responsive UI components with TailwindCSS and ShadCN, managing state with Zustand and data fetching with ReactQuery/TanstackQuery.

11. Ensure application validation, security, and compliance using Zod schema validation and industry best practices.

12. Conduct unit and integration testing to deliver high-quality, reliable, and maintainable applications.

13. Troubleshoot, debug, and optimize applications for performance, usability, and security.

14. Deploy and manage applications using Docker and cloud platforms (AWS, Azure, GCP, or equivalent).

15. Collaborate closely with designers, product managers, and other developers, participate in code reviews, contribute to technical documentation, and stay updated with the latest industry trends and best practices.

Preferred Qualifications:

· Bachelor's degree in Computer Science, Information Technology, Software Engineering, or related field.

· Proven experience (3+ years) as a Full Stack Developer with hands-on experience in both front-end and back-end technologies.

· Strong expertise in Laravel (PHP 8.2+) and Microsoft SQL Server.

· Hands-on experience with , , and TypeScript.

· Solid understanding of REST APIs, authentication (OAuth2, tokens), and third-party integrations.

· Proficiency with Docker and experience deploying to cloud platforms (AWS, Azure, GCP, or equivalent).

· Strong knowledge of cross-platform responsive development.

· Familiarity with auditing, logging, and reporting tools (e.g., Laravel Auditing, DOMPDF, PhpSpreadsheet).

· Experience with task scheduling, queues, and file handling in Laravel.

· Good knowledge of UI/UX development using TailwindCSS and component libraries (ShadCN).

· Strong problem-solving, debugging, and optimization skills.

· Excellent communication and teamwork skills in English.

· Experience with Firebase integration (push notifications).

· Knowledge of CI/CD pipelines and DevOps practices.

· Previous experience in Agile/Scrum teams.

Preferred Skills:

• Understanding of building scalable and maintainable microservices-based systems.
• Familiarity with AWS Lambda, Google Cloud Functions, or similar serverless frameworks.
• Strong understanding of UX/UI design principles and experience working with design tools such as Figma, Sketch, or Adobe XD.
• Experience optimizing web and mobile apps for performance, including code-splitting, lazy loading, and front-end performance tools.
• Experience with data analytics tools or libraries, including Python, R, or SQL-based reporting.
• Experience in building and deploying mobile-first responsive web applications.
• Experience leading small teams or mentoring junior developers is a plus.

Job Type: Full-time

AI solutions for healthcare applications. If you have a passion for natural language processing, machine learning, and large language models, we encourage you to apply

Python, with experience in NLP (Natural Language Processing) libraries ML (Machine Learning) frameworks.

Hands-on with LLM fine-tuning/customization (GPT, LLaMA, etc.) for healthcare tasks.

Skilled in data preprocessing/analysis

Experience in deep learning model training and evaluation.

Knowledge of RAG (Retrieval-Augmented Generation) pipelines and vector databases.

Ability to integrate LLMs

Skilled in prompt engineering

Experience with deploying models in secure environments.

Qualifications:

* 7+ years of experience in a related field.

* Strong proficiency in Python.

* Proven experience with NLP libraries and ML frameworks.

* Hands-on experience with LLM fine-tuning and customization.

* Solid understanding of data preprocessing and analysis techniques.

* Experience with deep learning model training and evaluation.

* Knowledge of RAG pipelines and vector databases.

* Experience with prompt engineering.

* Experience deploying models in secure environments.

• *(Optional: Add any specific technologies or tools that are a must-have)

Key Responsibilities

• Design, develop, test, and maintain software solutions in alignment with business requirements.

• Lead and coordinate technical aspects of development projects when required.

• Participate in feasibility studies and recommend suitable technical solutions.

• Prepare and maintain system documentation, including flowcharts, diagrams, and code documentation.

• Translate market and functional requirements into detailed design specifications.

• Develop and execute test data, validate system outputs, and debug software to ensure optimal performance.

• Support end-users and assist the customer support team with technical troubleshooting.
  • Research and evaluate emerging technologies to improve system functionality and performance.

• Perform additional duties and tasks as assigned.

Qualifications & Experience

• Arabic is a must

• Bachelor's degree in computer science, Computer Engineering, or a related field.

• 3–4 years of professional experience developing ASP.NET applications.

• Strong background in Object-Oriented Application Design from both developer and architect perspectives.

• Proficiency in: o Technologies: MVC, .NET Core, Web API, WCF, C#.NET, VB.NET o Front-End: JavaScript, jQuery, AngularJS, HTML, CSS, JSON, XML o Databases: Oracle and SQL Server RDBMS

• Hands-on experience in API development and system integrations

• Solid understanding of relational database concepts and large-scale web application architecture.

• Ability to work independently and manage multiple priorities effectively.

• Strong analytical, problem-solving, and debugging skills.

• Excellent communication and interpersonal skills; ability to work collaboratively in a team environment.

Job Types: Full-time, Permanent

Pay: QAR6, QAR10,000.00 per month

• Collaborate with cross-functional teams to gather and analyze software requirements, ensuring alignment with business objectives.
• Design, develop, and maintain scalable and efficient code, implementing best practices in software architecture and design patterns.
• Conduct code reviews and provide constructive feedback, fostering a culture of continuous improvement and learning within the team.
• Debug and resolve software defects through thorough testing and troubleshooting, enhancing overall application performance.

• Bachelor's degree in Computer Science or a related field, providing a solid foundation in software development principles.
• Minimum of 3 years of professional software development experience, demonstrating proficiency in coding and problem-solving.
• Proven expertise in programming languages such as Java, Python, or JavaScript, showcasing versatility in application development.
• Experience with version control systems like Git, highlighting your ability to collaborate effectively in team environments.

Job Description for Software Developer

Main responsibility

The Software developer is responsible for requirement capture, analysis, design, implementation and test of server based web software applications.

Tasks

• Design, development, test and maintenance of software solutions
• Function as a technical project leader for development projects
• Participate in pre-studies to investigate and choose technical solutions
• Documents and demonstrates solutions by developing documentation, flowcharts, layouts, diagrams, charts, code comments and clear code
• Convert market requirements into detailed product requirements and design specifications
• Participate in proposal, analysis, design and development of technology initiatives
• Develop or acquire test data and run tests to determine the accuracy of the applications to produce desired results
• Debug and revise the software based on test results
• Assist the Support organization with fault tracing in close co-operation with the end customer
• Providing Customer Support direct customers
• Investigate new techniques and evaluate eventual benefits for Flora Technology Co
• Handling Integration & Customization projects in Qmatic Products
• Responsible for creating and implementing any modifications to the Odoo program
• Additional duties assigned

Qualifications

• Degree in Computer Science or Computer Engineering
• Work experience of ASP.NET Applications Experience in Object Oriented Application Design from a developer/architect role
• ls in MVC, .NET Core, WebApi, WCF, C#.NET, VB.NET, JavaScript, jQuery, AngularJS, HTML, JSON, XML and CSS and familiar with Oracle and SQL Server RDBMS
• Experience with API development
• Excellent understanding of relational database concepts and understanding of large-scale web application architecture
• Self-motivated with ability to work independently to deliver results
• Ability to convert specifications to computer language
• A team player who contribute with new ideas, with ability to listen and take others view into account
• Enterprising person with a service-minded approach
• Excellent communication skills
• Experience in handling client projects individually or as a team

If you're interested, please share your CV at:

Job Type: Full-time

Location:

• Doha (Required)

Application Deadline: 30/07/2025

Expected Start Date: 02/08/2025

We are seeking a motivated and detail-oriented Entry-Level Software Engineer to join our growing development team. This is an excellent opportunity for recent graduates or those starting their careers to gain hands-on experience with real-world applications and modern technologies.

Responsibilities:

• Assist in the design, development, and maintenance of software applications
• Write clean, efficient, and well-documented code
• Participate in code reviews and testing activities
• Collaborate with cross-functional teams to define and deliver software requirements
• Troubleshoot, debug, and fix software issues
• Stay up-to-date with new tools, technologies, and best practices

Qualifications:

• Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent experience)
• Familiarity with one or more programming languages such as Java, Python, C++, JavaScript,
• Understanding of basic software development principles and version control systems (e.g., Git)
• Strong problem-solving and analytical skills
• Excellent communication and teamwork skills
• Eagerness to learn and adapt in a fast-paced environment

Job Type: Full-time

Job Summary

:

As a Full Stack Software Developer, you will play a key role in designing, developing, and maintaining web and mobile applications. You will be involved in the entire software development lifecycle, from concept and design to testing and deployment. Your work will help drive our products' functionality, performance, and user experience across different platforms.

Key Responsibilities:

Design, develop, and maintain responsive, high-performance web and mobile applications that are cross-platform compatible across devices.

Implement both client-side ) and server-side (Laravel/PHP) components for scalable solutions.

Develop, document, and maintain RESTful APIs, and work with GraphQL or other technologies to integrate third-party services and data sources.

Build reusable, clean, and scalable code libraries to ensure long-term performance, maintainability, and scalability.

Implement authentication and authorization flows using Laravel Passport (OAuth2, API tokens).

Integrate and manage Microsoft SQL Server for relational data storage, complex queries, and reporting.

Implement auditing, logging, and reporting features using Owen-It Laravel Auditing, DOMPDF, Snappy, PhpSpreadsheet, and PhpWord.

Develop notification systems using Laravel Email Notifications, third-party SMS APIs, and Firebase push notifications.

Manage file handling, task scheduling, and background jobs using Laravel Scheduler & Queues.

Build modern, responsive UI components with TailwindCSS and ShadCN, managing state with Zustand and data fetching with ReactQuery/TanstackQuery.

Ensure application validation, security, and compliance using Zod schema validation and industry best practices.

Conduct unit and integration testing to deliver high-quality, reliable, and maintainable applications.

Troubleshoot, debug, and optimize applications for performance, usability, and security.

Deploy and manage applications using Docker and cloud platforms (AWS, Azure, GCP, or equivalent).

Collaborate closely with designers, product managers, and other developers, participate in code reviews, contribute to technical documentation, and stay updated with the latest industry trends and best practices.

Preferred Qualifications:

·   Bachelor's degree in Computer Science, Information Technology, Software Engineering, or related field.

·   Proven experience (3+ years) as a Full Stack Developer with hands-on experience in both front-end and back-end technologies.

·   Strong expertise in Laravel (PHP 8.2+) and Microsoft SQL Server.

·   Hands-on experience with , , and TypeScript.

·   Solid understanding of REST APIs, authentication (OAuth2, tokens), and third-party integrations.

·   Proficiency with Docker and experience deploying to cloud platforms (AWS, Azure, GCP, or equivalent).

·   Strong knowledge of cross-platform responsive development.

·   Familiarity with auditing, logging, and reporting tools (e.g., Laravel Auditing, DOMPDF, PhpSpreadsheet).

·   Experience with task scheduling, queues, and file handling in Laravel.

·   Good knowledge of UI/UX development using TailwindCSS and component libraries (ShadCN).

·   Strong problem-solving, debugging, and optimization skills.

·   Excellent communication and teamwork skills in English.

·   Experience with Firebase integration (push notifications).

·   Knowledge of CI/CD pipelines and DevOps practices.

·   Previous experience in Agile/Scrum teams.

Preferred Skills:

• Understanding of building scalable and maintainable microservices-based systems.
• Familiarity with AWS Lambda, Google Cloud Functions, or similar serverless frameworks.
• Strong understanding of UX/UI design principles and experience working with design tools such as Figma, Sketch, or Adobe XD.
• Experience optimizing web and mobile apps for performance, including code-splitting, lazy loading, and front-end performance tools.
• Experience with data analytics tools or libraries, including Python, R, or SQL-based reporting.
• Experience in building and deploying mobile-first responsive web applications.
• Experience leading small teams or mentoring junior developers is a plus.