Back - End Developer

3 days ago

Ho Chi Minh City Metropolitan Area, Vietnam CT Group Vietnam Full time

Key Responsibilities

  • Design, implement, and maintain highly available and scalable backend services for the Ground Controller System.
  • Deliver end-to-end features for a work-management web application - translate business requirements into scalable technical designs and ship iteratively.
  • Build and maintain RESTful APIs and real-time communication channels (WebSockets, gRPC, Server-Sent Events) to support UAV and ground control operations.
  • Integrate backend services seamlessly with front-end systems and external UAV/IoT interfaces.
  • Model and optimize SQL and NoSQL databases (e.g., indexing, caching, migrations) to ensure data integrity, performance, and synchronization.
  • Optimize performance and scalability using profiling, query tuning, Core Web Vitals improvements, frontend bundle management, and backend service scaling.
  • Ensure security and privacy across the stack, including SSO (OAuth2/OIDC/SAML), RBAC/ABAC, input sanitization, rate limiting, audit logging, and secrets management.
  • Maintain quality through testing: implement unit, integration, end-to-end; automate with CI/CD pipelines to ensure reliable delivery.
  • Mentor and support junior engineers, sharing knowledge, providing technical guidance, and fostering a collaborative team culture.
  • Stay current with modern technologies and development practices; propose and drive improvements to enhance product quality and developer experience.

Education & Experience

  • Bachelor's degree in Computer Science, Software Engineering, or a related field.
  • Minimum of 3–5 years of experience as a Back-End Developer in a professional setting.
  • Experience with backend programming languages such as Python/JavaScript and backend frameworks such as Flask, Django, or similar.
  • Strong understanding of SQL and NoSQL databases, including MySQL, PostgreSQL, MongoDB, and Redis.
  • Hands-on experience with containerization and orchestration tools like Docker and Kubernetes.
  • Practical experience with CI/CD pipelines (e.g., Jenkins, GitLab CI)
  • Experience with message queues (e.g., RabbitMQ, Kafka) and caching mechanisms.
  • (Preferred) Familiarity with cloud platforms such as AWS, Azure, or Google Cloud.
  • Knowledge of version control systems like Git and related workflows
  • Background in real-time, distributed, or IoT/UAV systems is a strong plus.

Soft Skills

  • Strong analytical and system design skills for creating logical and efficient solutions.
  • Strong problem-solving mindset and ability to work independently on complex tasks.
  • Excellent collaboration and communication skills with cross-functional teams (DevOps, QA, AI/ML).
  • Proactive, system-oriented thinking with a strong sense of responsibility for product quality.
  • Ability to manage multiple tasks and meet deadlines in a fast-paced environment.
  • Leadership skills to guide and mentor junior team members effectively.

Benefits

  • Competitive salary based on skills and experience.
  • Performance-based bonuses and rewards for outstanding contributions.
  • Opportunities to work on large-scale, diverse projects developed by the company.
  • Professional working environment with a transparent and respectful culture.
  • Access to training programs, certifications, and career development opportunities.
  • Comprehensive health insurance and other employee benefits as per company policy.

Contact:

  • Zalo/Call:
  • Mail:

Location: CT Group Corporation, 117 Nguyễn Đình Chiểu, Ward 6, District 3, Ho Chi Minh City, Vietnam

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