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Full Stack Engineer ~ S4-Salam Security Systems & Services ~ Doha Metropolitan Area

Full Time

S4-Salam Security Systems & Services

About the job

We are seeking a highly skilled and experienced Senior Full Stack Developer with a minimum of 5 years of professional experience to join our team. The ideal candidate will have a strong background in both frontend and backend development, with expertise in JSP/HTML/JS/JQuery for frontend and Java/Spring/Hibernate for backend. This role will primarily focus on the maintenance and enhancement of our PSIM application (Physical Security Information Management System), catering to prestigious clients.


  • Full Stack Development: Design, develop, test, and deploy new features and enhancements for our PSIM application, covering both frontend and backend components.
  • Frontend Expertise: Utilize your expertise in JSP, HTML, JavaScript, and JQuery to create responsive and user-friendly interfaces for the application.
  • Backend Development: Work with Java, Spring Framework, and Hibernate to build robust and scalable backend components, ensuring high performance and security.
  • Maintenance and Bug Fixing: Investigate and resolve issues reported by users or the quality assurance team, ensuring smooth and reliable application performance.
  • Performance Optimization: Identify and implement improvements to enhance the overall performance of the application, making it more efficient and responsive.
  • Database Management: Collaborate with the team to design and optimize database schemas, ensuring data integrity and efficient queries.
  • Code Review and Collaboration: Participate in code reviews to maintain high coding standards, and work closely with other team members to ensure seamless integration of features.
  • Client Interaction: Communicate effectively with high-level clients to gather requirements, provide technical guidance, and address any concerns or feedback related to the application.
  • Security and Compliance: Implement best practices for application security, data protection, and privacy, ensuring compliance with relevant regulations.
  • Technical Documentation: Maintain comprehensive technical documentation for the application, including architecture, design, and implementation details.


  • Bachelor’s degree in Computer Science, Software Engineering, or a related field.
  • Minimum of 5 years of hands-on experience in full stack development, specifically working with JSP/HTML/JS/JQuery for frontend and Java/Spring/Hibernate for backend.
  • Proven track record of successfully delivering complex projects in a team environment.
  • Strong problem-solving skills and the ability to troubleshoot issues efficiently.
  • Experience with PSIM applications or similar enterprise-level systems is a plus.
  • Knowledge of security best practices and experience with secure coding techniques.
  • Familiarity with Agile development methodologies.
  • Excellent communication skills and the ability to collaborate effectively with cross-functional teams.
  • Continuous learning mindset to stay updated with the latest technologies and industry trends.

If you are a talented Full Stack Developer with a passion for building top-notch PSIM applications for prestigious clients, we encourage you to apply and be a part of our dynamic team!

Posted on Sep 4, 2023.