51 Full Stack Roles jobs in Qatar

About Lillia:

Lillia is a Digital Health company based in India and the Middle East, collaborating with healthcare partners—including clinic chains specializing in Ayurveda, Allopathy, and Homeopathy—to empower individuals to enhance their metabolic health.

Founded in 2018, Lillia leverages an innovative app-based solution that follows a three-member coaching model and clinical protocol to drive lasting behavioral change.

We are revolutionizing the way people manage their health and well-being by applying the principles of Behavioral Science, built on advanced technology to provide a seamless user experience.

Job Description:

We are looking for an experienced Backend Java Developer with 2–5 years of hands-on experience in building scalable and secure backend systems. The ideal candidate will be responsible for developing and maintaining RESTful APIs, integrating backend services with frontend applications, and ensuring system reliability and performance.

You will collaborate with cross-functional teams including frontend, data, and AI teams to deliver innovative digital health solutions. Experience or interest in agentic or multi-agent systems (Python-based) is a strong plus.

Key Responsibilities:

• Design, develop, and maintain efficient, reusable, and reliable Java code.
• Build and optimize REST APIs for mobile and web platforms.
• Integrate frontend applications (React Native / Web) with backend services.
• Ensure application performance, scalability, and security.
• Identify bottlenecks, debug issues, and implement effective fixes.
• Implement authentication, authorization, and data protection measures.
• Design and manage data storage solutions using SQL and NoSQL databases.
• Collaborate with AI and data science teams on agentic/multi-agent modules (Python).
• Participate in code reviews, maintain code quality, and follow best practices.
• Work closely with DevOps teams on CI/CD, deployment, and cloud infrastructure.

Technology Stack:

• Backend: Java, Spring Boot
• Database: MongoDB, SQL
• Cloud & DevOps: GCP, Docker, Kubernetes
• Others: Microservices, REST APIs, JWT/OAuth2
• Plus (Preferred): Python exposure, especially in multi-agent or AI-driven systems

Qualification & Experience:

• 2–5 years of backend development experience in Java/Spring Boot.
• Bachelor's or Master's degree in Computer Science or a related field.
• Strong understanding of REST architecture, microservices, and data design.
• Experience with GCP/AWS/Azure environments is a plus.
• Familiarity with Python-based agentic systems is an advantage.
• Prior experience in a startup or fast-paced tech environment is preferred.
• Passionate about writing clean, maintainable code and contributing to product innovation.

Job Type: Full-time

• Design and implement robust APIs that facilitate seamless communication between the frontend and backend components of applications.
• Optimize database queries and data storage solutions to enhance application performance and ensure scalability.
• Develop and maintain microservices architecture, enabling independent deployment and scaling of different application modules.
• Collaborate with frontend developers to integrate user-facing elements with server-side logic effectively.

• Bachelor's degree in Computer Science, Engineering, or a related field is preferred for foundational knowledge.
• Proven experience of 3+ years in backend development, showcasing a strong understanding of server-side technology.
• Familiarity with cloud platforms such as AWS, Azure, or Google Cloud for deploying scalable applications.
• Proficient in programming languages like Python, Java, or , demonstrating expertise in at least one backend framework.

Company Description

At EMMA Systems, we help airports visualize real-time data and sensory information by monitoring key parameters, conditions, and systems to optimize overall efficiency and safety. Our unique hands-on approach allows us to understand airport operations and stakeholders, enabling easy adoption of our plug-and-play A-CDM solution. Complying with EUROCONTROL A-CDM objectives, our solution is designed to improve resource utilization and event predictability through our advanced AI technologies, thereby enhancing the overall efficiency of airport operations.

Role Description

This is a full-time, on-site role for a Senior Backend Software Engineer located in Qatar. The Senior Software Engineer will be responsible for back-end web development, software development, programming, and object-oriented programming (OOP). Daily tasks include designing, implementing, testing, and maintaining software. The Senior Software Engineer will also work with other engineers to improve software quality, mentor junior engineers, and share knowledge across teams.

Key Responsibilities

• Design, build, and maintain efficient, reusable, and reliable Python code using Django.
• Develop RESTful APIs to support frontend services and mobile applications.
• Collaborate with frontend developers to define and implement data structures and APIs.
• Ensure data security, scalability, and performance in backend systems.
• Optimize backend processes to maximize speed and efficiency.
• Troubleshoot, debug, and upgrade existing backend systems.
• Write and maintain comprehensive documentation for backend systems and APIs.
• Conduct code reviews and provide mentorship to junior developers.
• Stay informed about emerging technologies and best practices in backend development
• Develop and maintain data integrations and adapters with external systems using various protocols (HTTP, TCP, message-passing, etc.).
• Experience in building resilient and multithreaded applications.

Skills and Qualifications

Education

Bachelor's or Master's degree in Computer Science, Engineering, or a related field.

Experience

5+ years of experience in backend development, particularly in Python and Django.

Technical Skills

• Expertise in Python and Django framework.
• Experience with RESTful API design and implementation.
• Strong understanding of relational databases (e.g., PostgreSQL) and NoSQL databases.
• Proficiency in version control systems such as Git.
• Familiarity with cloud services (AWS, Azure, etc.) and containerization (Docker).
• In-depth knowledge of Cross-Origin Resource Sharing (CORS), Cookies, and Caching systems.
• Skilled in Continuous Integration and Continuous Deployment (CI/CD) pipelines and tools.
• Familiarity with SSL/TLS protocols.
• Understanding of Authorization/Authentication mechanisms, including OAuth2 and OIDC.

Nice to have

• Strong analytical and problem-solving skills.
• Excellent communication and collaboration skills.
• Experience in the aviation industry and familiarity with products like AODB, RMS and A-CDM is a plus.
• Basic to advanced knowledge of front-end technologies.
• Proficiency in unit testing.
• Well-versed in system design principles.
• Strong commitment to secure coding practices
• Demonstrated proficiency in Agile methodologies, including Scrum and Kanban.
• Required experience with microservices architecture.
• Skillful in enhancing back-end system performance.

The ideal candidate will be responsible for designing, developing, testing, and debugging responsive web and mobile applications for the company. Using JavaScript, HTML, and CSS, this candidate will be able to translate user and business needs into functional frontend design.

Responsibilities

• Designing, developing, and testing UI for mobile and web applications
• Build reusable code and libraries for future use
• Accurately translate user and business needs into functional frontend code

Qualifications

• 3rd or 4th year Udst student in CCIT
• 2+ years' experience in frontend development
• Familiarity using React and similar frameworks
• Experience building object oriented web applications in JavaScript, HTML5, and CSS3

Company Description

At
Techlogies
, we believe technology should be a helping hand, not a headache.

We craft standout
websites
,
CRMs
, and
custom software solutions
tailored to individual and business needs. From sleek online stores to robust business platforms, our systems are
fast
,
reliable
, and
scalable
.

We design tools that are
user-friendly for everyday people
,
streamline operations for businesses
, and are built with
clean code
and
smart architecture
for tech professionals. As problem solvers, we bring
logic
,
creativity
, and
execution
to every challenge.

Techlogies
—
Building technology that works for humans, not the other way around.

Role Description

This is a
full-time on-site
role for a
Frontend Developer
, based in
Doha, Qatar
.

The Frontend Developer will be responsible for
developing and maintaining visually appealing, user-friendly interfaces
that deliver exceptional user experiences.

Daily Responsibilities:

• Develop responsive, interactive, and accessible user interfaces
• Write
  clean
  ,
  efficient
  , and
  well-documented code
• Collaborate with UI/UX designers, backend developers, and project managers
• Optimize web applications for speed
  ,
  scalability
  , and
  SEO
• Debug, test, and maintain existing features and components
• Implement version control
  and follow best practices in code management
• Participate in design reviews and provide technical feedback

Qualifications

Technical Skills:

• Strong proficiency in
  HTML5
  ,
  CSS3
  ,
  JavaScript (ES6+)
• Hands-on experience with modern frontend frameworks
  , , or )
• Proficiency with
  Tailwind CSS
  and
  responsive web design
• Understanding of RESTful APIs
  and
  integration with backend services
• Familiarity with Git
  and
  GitHub
  for version control
• Knowledge of
  package managers
  (npm, yarn) and
  build tools
  (Vite, Webpack)
• Basic understanding of
  frontend testing
  (Jest, Vitest, React Testing Library)
• Experience working with
  design tools
  (Figma, Adobe XD)

Bonus Skills (Preferred):

• Experience with
  TypeScript
• Familiarity with CI/CD pipelines
  and
  deployment workflows (Vercel, Netlify)
• Understanding of SEO optimization
  ,
  accessibility standards
  , and
  performance tuning

Soft Skills:

• Strong
  problem-solving
  and
  analytical
  abilities
• Excellent
  collaboration
  and
  communication
  skills
• Attention to detail and passion for
  clean, maintainable UI
• Effective time management
  and ability to meet project deadlines

Education & Experience:

• Bachelor's degree
  in Computer Science, Information Technology, or a related field
• 1–2 years of experience
  in a similar frontend development role preferred

Key Responsibilities:

• Architect and develop high-performance web applications using React and , optimized for rendering large-scale, dynamic datasets in real time.
• Build and maintain reusable, efficient UI components and scalable design systems that support data-intensive interfaces.
• Implement advanced performance optimization techniques such as virtualization, incremental rendering, memoization, and code splitting to ensure smooth user interactions under heavy load.
• 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.
• Collaborate closely with backend teams, product managers, and designers to integrate frontend elements with server-side logic.
• Implement automated testing strategies (unit, integration, end-to-end) to validate UI correctness, performance, and resilience at scale.
• Conduct code reviews and mentor team members on best practices in frontend performance, scalability, and maintainability.
• Continuously evaluate emerging frontend technologies, patterns, and tools to improve performance and developer productivity.

Qualifications:

• 7+ years of professional software development experience delivering complex web applications.
• 5+ years of advanced experience, including custom hooks, advanced patterns, and performance optimization.
• 3+ years of production experience with (App Router, Server Components, SSR/ISR/SSG).
• Expert-level JavaScript/TypeScript, HTML5, CSS3, and deep understanding of type-safe TypeScript patterns.
• Proficiency with state management (Redux Toolkit, Zustand, Jotai, Context API).
• Strong experience with Tailwind CSS and scalable styling approaches (CSS-in-JS).
• Deep understanding of REST APIs, with effective data fetching and caching strategies.
• Advanced knowledge of accessibility (WCAG), responsive design, and cross-browser compatibility.
• Experience building and optimizing real-time financial dashboards or streaming UIs.
• Skilled in performance techniques: lazy loading, memoization, code splitting, virtualization.
• Strong Git workflows and collaborative development practices.
• Proficient with testing tools (Jest, React Testing Library, Vitest, Playwright).

Preferred Skills:

• Experience with Docker, CI/CD (GitHub Actions, GitLab CI), and deployment automation.
• Familiarity with WebSockets, Server-Sent Events, and real-time protocols.
• Knowledge of build tools (Vite, Webpack, Turbopack) and monorepo management (Turborepo, Nx).
• Experience with financial charting libraries (TradingView, Highcharts, , Recharts, ECharts).
• Understanding of Web Workers and multithreading for frontend performance.
• Experience integrating market data APIs or financial data feeds.
• Comfort with Agile/Scrum practices and tools (Jira, Linear, Confluence).
• Experience with Figma, Storybook, and design-to-code collaboration.

Front-End Developer (Angular, 5 Years Experience)

We are seeking a skilled Front-End Developer with 5 years of experience in building responsive web applications using Angular, TypeScript, JavaScript, HTML5, and CSS3.

Key Responsibilities:

• Develop and maintain Angular applications.
• Integrate UI with APIs.
• Ensure performance, responsiveness, and security.
• Collaborate with designers and back-end teams.

Required Skills:

• 5+ years in Angular and front-end development.
• Strong skills in TypeScript, JavaScript, HTML5, CSS3.
• Experience with Git and Agile methods.
• Teamwork and problem-solving abilities.
• React/React Native is a plus

Job Type: Full-time

Application Question(s):

• How many Years of Experience you have in Angular ?
• How many Years of Experience you have in .Net ?
• How many Years of Experience you have in SQL DB ?

Location:

• Doha (Preferred)

We're Hiring a Frontend / Game Developer Intern

Qnar is looking for a passionate Frontend / Game Developer Intern (unpaid, remote/flexible, 3-month program) to join our team.

Requirements:

• JavaScript / TypeScript

• React / (Frontend)

• Phaser (or similar game engine) for game development

• Passion for coding and creativity

• Bonus: Arabic speaker

• Bonus: Based in Qatar

What we offer:

• Hands-on experience in both frontend and game development

• Opportunity to work on meaningful edtech projects

• Mentorship and learning within an innovative team

• Potential for the internship to turn into a paid job based on performance and skills

Position Overview:

We are seeking an experienced and highly skilled Web and Application Developer to join our innovative team. In this role, you will be responsible for developing, enhancing, and maintaining high-performance web applications and digital solutions. You will work closely with cross-functional teams to deliver solutions that meet both client and business objectives while ensuring seamless user experiences across various platforms.

Key Responsibilities:

• Design, implement, and maintain responsive and scalable web applications using modern web technologies such as HTML5, CSS3, JavaScript, and front-end frameworks (e.g., React, Angular, ).
• Develop server-side applications and APIs utilizing appropriate technologies (e.g., , Express, Django) to support front-end functionality and deliver optimal performance.
• Collaborate with UI/UX designers to ensure an optimal user experience and implement visually engaging web and mobile applications.
• Integrate third-party services and APIs into applications and ensure seamless communication between client-side and server-side components.
• Perform thorough testing and debugging to ensure code quality, performance, and reliability across all platforms.
• Ensure applications are developed with security best practices and comply with industry standards.
• Conduct regular code reviews to ensure the implementation of best practices in development, testing, and deployment.
• Continuously evaluate emerging technologies and tools, making recommendations to improve development processes and enhance application functionality.
• Maintain and update web and mobile applications as needed, ensuring they remain secure, up-to-date, and optimized.
• Troubleshoot and resolve technical issues across production environments to ensure smooth business operations.
• Collaborate with project managers, QA teams, and other developers to meet deadlines and deliver high-quality solutions.

Qualifications:

• Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent work experience.
• Proven professional experience in web and application development with a strong portfolio of completed projects.
• In-depth knowledge of front-end technologies such as HTML5, CSS3, JavaScript, and familiarity with modern frameworks such as React, Angular, or
• Strong back-end development skills, with experience in , , Python, or Django, and knowledge of database management systems (SQL or NoSQL).
• Proficiency in version control systems such as Git, and experience with collaboration tools (e.g., Jira, Trello).
• Strong understanding of responsive design principles and cross-browser compatibility.
• Knowledge of web security practices and experience implementing secure coding standards.
• Experience with RESTful APIs, web services, and integration with third-party services.
• Familiarity with agile methodologies and version control practices in a team environment.

Preferred Skills:

• Experience in mobile application development (native or hybrid) using frameworks like Flutter or React Native.
• Knowledge of cloud platforms (e.g., AWS, Azure, Google Cloud) and serverless architectures.
• Familiarity with CI/CD pipelines, automated testing, and deployment tools.
• Experience with containerization technologies such as Docker and Kubernetes.
• Familiarity with web performance optimization techniques.

Personal Attributes:

• Strong analytical and problem-solving skills, with the ability to think critically and develop innovative solutions.
• Excellent communication skills, both written and verbal, with the ability to collaborate effectively across teams.
• Attention to detail and a commitment to delivering high-quality work.
• Self-motivated, proactive, and able to thrive in a fast-paced environment.

Why Join Us:

• Be part of a forward-thinking organization that encourages continuous learning and professional growth.
• Work in a collaborative, innovative, and inclusive team environment.
• Competitive compensation and benefits package.
• Opportunities for career advancement and skill development.
• Flexible work arrangements to promote work-life balance.

How to Apply:

Interested candidates are invited to submit their resume and portfolio to We look forward to reviewing your application.

Job Type: Full-time

Pay: QAR2, QAR3,000.00 per month

Experience:

• Web Development: 3 years (Required)