Systems Engineer

Full Time @Qatar Airways in Computer, Software & IT
  • Post Date : February 16, 2026

About the job

About Role

This role involves designing and delivering scalable full‑stack applications using Angular and Ionic on the frontend and .NET Core microservices on the backend. The role requires strong SQL expertise for data design and performance optimization, adherence to secure coding standards, and experience with CI/CD and automated testing. The candidate will contribute to building reliable, secure, and high‑performance enterprise solutions within a modern DevOps‑driven environment.

Essential Key Responsibilities

  • Strong experience in Angular 13 and Ionic Framework for building scalable, cross‑platform web and mobile applications.
  • Expertise in SCSS and Bootstrap for responsive, modern UI design.
  • Hands‑on experience developing .NET Core 6 microservices with clean, scalable architectures.
  • Proficient in SQL Server 2019 for data modeling, querying, and performance optimization.
  • Experienced in Azure DevOps for CI/CD pipelines, source control, and release management.
  • Solid understanding of OWASP web security standards and secure application development practices.
  • Implemented authentication and authorization using OAuth 2.
  • Experience with monorepo management using Nx Framework.
  • Developed reusable web components using StencilJS.
  • Strong unit testing experience on backend using MSTest / NUnit / xUnit with Moq.
  • Frontend unit testing using Jest and component testing with Storybook.
  • Working knowledge of microservices architecture, containerization, and cloud‑native patterns.
  • Exposure to Keycloak for identity and access management.
  • Familiar with ELK stack for centralized logging and monitoring.
  • Experience with message queues (IBM MQ / Redis / RabbitMQ) and Redis caching.

Qualifications Knowledge Skills & Experience

  • Minimum 5+ years of experience in developing enterprise‑grade digital or full‑stack applications.
  • Proven hands‑on experience with Angular and Ionic for frontend development and .NET Core for backend/microservices development.
  • Strong experience with SQL Server including data modeling, complex queries, and performance optimization.
  • Proficient in Git, collaborative development practices, and CI/CD pipelines using tools such as Azure DevOps.
  • Good understanding of secure application development practices including OWASP standards and authentication mechanisms (OAuth 2).
  • Experience in unit testing and quality assurance across frontend and backend components.
  • Ability to prepare and maintain technical artefacts such as design documents, API specifications, and deployment notes.
  • Strong analytical and problem‑solving skills with attention to detail.
  • Excellent verbal and written communication skills and the ability to work effectively as a team player

Similar Jobs