ONETECH ASIA ★ 3.5

Job Responsibilities

1. System Design and Development

○ Take ownership of end-to-end system development, covering both front-end

and back-end.

○ Design and build cloud infrastructure utilizing AWS services.

○ Develop serverless architecture and CI/CD pipelines using AWS.

○ Implement CI/CD pipelines leveraging GitHub workflows.

○ Write and review high-quality code to ensure project deliverables meet

standards.

2. Team Leadership and Code Review

○ Conduct code reviews to maintain technical quality across the team.

○ Propose and implement improvements for code review frameworks and

processes.

○ Mentor and provide technical guidance to junior engineers.

3. Database Design and Optimization

○ Design database schemas using MySQL and PostgreSQL.

○ Optimize complex queries (e.g., JOIN, LEFT JOIN, GROUP BY) for

performance improvements.

4. Cloud Infrastructure Deployment and Maintenance

○ Manage cloud infrastructure using AWS services (e.g., EC2, S3, RDS,

Lambda).

○ Design and monitor cloud security solutions (e.g., IAM, CloudWatch, VPC).

5. Agile Development

○ Lead agile development processes, including sprint planning and task

management.

Required Skills

● 8+ years of experience in web development.

● 5+ years of experience as a Lead Engineer or Team Leader.

Backend Development

● Python:

○ Experience with Flask or other API frameworks.

○ Proficiency in SQL Alchemy ORM.

● PHP:

○ Experience with Laravel or other API frameworks.

Frontend Development

● 2+ years of experience with React:

○ React v18+

○ Next.js v14+

● 1+ years of experience with Vue.js (Version 2)

Third-Party API Integration

● Hands-on experience with third-party API integrations, such as:

○ Sentry

○ Meta API

○ YouTube API

○ TikTok API

○ Zalo API

Database

● Proficiency in designing and managing MySQL and PostgreSQL databases.

● Advanced SQL query optimization skills (e.g., JOIN, LEFT JOIN, GROUP BY).

Qualifications

● Please provide access to your GitHub profile or any other repository showcasing your

code.

● If you hold any certifications or qualifications, include the name of the certification

and the date of acquisition.

Preferred Skills

● AWS Certifications

○ Possession of any of the following AWS certifications is highly desirable:

■ AWS Certified Solutions Architect – Associate

■ AWS Certified Developer – Associate

■ AWS Certified SysOps Administrator – Associate

● Experience with GCP or Microsoft Azure operations.

● Practical knowledge of web application security.

● Proficiency in Linux environment operations (learning on the job is acceptable).

● Data engineering skills, including:

○ Understanding of abstract data structures and their physical design.

Ideal Candidate Profile

Willingness to Learn

● A proactive attitude toward learning new technologies and development processes.

○ Please share how you typically keep up with new knowledge and skills.

● Ability to contribute to team knowledge growth through activities like workshops and

study sessions.

Strong Communication Skills

● Ability to communicate effectively in English.

Team-Oriented Mindset

● Prioritize the success of the team and support team members when needed.

○ Capable of understanding team tasks and driving projects forward

collaboratively.

● Willingness to actively engage in pair programming and mob programming.

● Ability to identify team bottlenecks and propose/implement solutions to address them.

Problem-Solving Skills

● Ability to tackle complex technical challenges and propose efficient solutions.

● A collaborative approach to addressing issues, including consulting with Product

Owners (PO) or other team members to ensure smooth project execution.