5 Server Side Logic jobs in Qatar
Web and Application development
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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)
Backend Developer
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Backend Developer
Qualifications
- Experience in Back-End Web Development and Software Development
- Proficiency in Object-Oriented Programming (OOP) and general Programming skills
- Understanding and ability to collaborate with Front-End Development
- Excellent problem-solving skills and attention to detail
- Ability to work independently and as part of a team
- Bachelor's degree in Computer Science, Engineering, or a related field
- Experience in the technology or relevant industry is a plus
Backend Developer
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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
Backend Developer
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Job Description
- 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.
Senior Backend Developer
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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.
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