Senior Back-End Developer (Python, Flask, MySQL/MariaDB, Docker, AWS)
PWG Enterprise Kuala Lumpur Full-time
Diploma, Bachelor ’s degree, or higher in Software Engineering, Computer Science, or related field
- Minimum 3–5 years of hands-on experience in Python backend development
- Strong proficiency in Python programming language
- Strong experience with Flask framework or similar Python frameworks
- Strong experience with MySQL and/or MariaDB, including database design and optimization
- Experience with SQLAlchemy or similar ORM tools
- Experience with Docker containerization and container-based deployments
- Hands-on experience deploying and managing applications on AWS
- Strong understanding of RESTful API design principles
- Experience with Git version control
- Strong troubleshooting, debugging, and problem-solving skills
- Basic understanding of frontend technologies such as HTML, CSS, and JavaScript
- Fluency in English and Cantonese for enhanced communication and collaboration
- Experience with AWS services such as EC2, RDS, S3, IAM, CloudWatch, ECS, or ECR
- Experience with CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins, or similar)
- Experience with Redis or caching mechanisms
- Experience with Nginx or reverse proxy configuration
- Experience with database migration tools such as Alembic
- Experience working in Docker-based production environments
- Ability to work effectively in a team environment
- Develop, maintain, and enhance Flask-based API services and backend systems
- Write clean, efficient, maintainable, and well-documented code following best practices
- Design and implement RESTful APIs and backend architecture
- Collaborate with cross-functional teams to design, develop, and deploy new features
- Transfer business requirements into technical specifications and system designs
- Troubleshoot, debug, and resolve issues in development and production environments
- Optimize application performance, scalability, and reliability
- Design, manage, and optimize MySQL and MariaDB database schemas and queries
- Deploy and manage containerized backend services using Docker
- Deploy, monitor, and maintain backend applications on AWS cloud infrastructure
- Implement security best practices to protect applications and data
- Participate in code reviews and provide constructive feedback to ensure code quality
- Write and maintain unit and integration tests to ensure reliability and stability
- Document technical specifications, APIs, and system architecture
- Stay up-to-date with emerging technologies and backend development best practices
- Provide technical support and guidance when required
- Annual Leave
- Medical and Hospitalisation Leave
- EPF
- SOCSO
- EIS
- 5 Working Days
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