Techlead Python DU16

Địa điểm làm việc: 19 Duy Tan, Cau Giay, Ha Noi (Hà Nội)

JOB DUTIES
• Lead team, design architect, develop, execute, deliver and maintain large software system development and maintenance projects;
• Lead technical skills an Agile Software Development inhouse team that is comprised of for members: coaching, review code, guide...;
• Ensure that Software Development team adheres to and contributes to the defined processes while still being able to deliver efficiently;
• Deliver high-quality, secure, scalable and maintainable production software

JOB REQUIREMENTS
Core Python Expertise
• Proficient in async/await, asyncio, and concurrent programming patterns
• Strong knowledge of Python's memory management and garbage collection
• Hands-on experience with Stream API, Lambda expressions, and
Functional Interfaces.
• Proficient in Python frameworks such as Django, FastAPI or Flask.
Backend & API Development
• Skilled in designing complex REST APls (including pagination, rate limiting, and filtering).
• Experience with Celery for task queues
• Knowledge of API monitoring, caching strategies, and load balancing
• Understanding of GraphQL is a plus
Database
• Strong command of SQL: complex queries, subqueries, views, indexes, and query optimization
• Solid understanding of ACID properties
• Ability to optimize SQL queries and explain transaction mechanisms (purpose and behavior).
• Hands-on experience with at least one NoSQL database (MongoDB, Redis, Cassandra, etc.)
• Proficient in ORM frameworks (SQLAlchemy, Django ORM)
• Experience with database migrations and schema design
Cloud & Infrastructure
• Experience working with at least one major cloud provider (AWS, GCP, or Azure).
• Basic understanding of EC2 (AWS) or equivalent services on GCP/Azure.
• Knowledge of object storage concepts (e.g., AWS S3).
• Proficient in Docker and containerization concepts
Basic understanding of Kubernetes is a plus

Message Queues & Caching
• Experience with Redis for caching and session management
• Hands-on experience with message brokers (Kafka, RabbitMQ, or AWS SQS)
Software Architecture & Design
• Strong grasp of SOLID principles and software design best practices.
• Proficient in common design patterns (Factory, Singleton, Observer, Strategy, Proxy, Visitor, etc.)
• Understanding of TDD/BDD principles
• Good knowledge of microservices architecture and inter-service communication.
• Ability to create UML diagrams and system architecture documentation
Security
• Understanding of common vulnerabilities (OWASP Top 10: XSS, CSRF, SQL Injection, etc.)
• Knowledge of authentication/authorization mechanisms (JWT, OAuth2)
• Familiar with application access control models (RBAC, ABAC).
• Experience implementing secure API practices
Testing
• Strong experience writing unit tests with pytest
• Knowledge of integration testing and end-to-end testing

• Familiar with test coverage tools
DevOps & Monitoring
• Experience with CI/CD pipelines (GitLab Cl, Jenkins, GitHub Actions)
• Ability to analyze and trace logs effectively (e.g., CloudWatch, /var/log) for troubleshooting.
• Understanding of application monitoring and alerting (Prometheus, Grafana, Datadog)
Networking
• Strong understanding of networking concepts (IP, CIDR, NAT, OSI model)
• Understanding of load balancers and reverse proxies (Nginx, HAProxy)
Version Control
• Proficient with Git and Git workflows

• Experience with code review processes
Nice to have
• Frontend knowledge (Vue.js, React, or Angular) for full-stack collaboration
• Experience with Al/ML frameworks (TensorFlow, PyTorch, scikit-learn)
• Knowledge of data processing libraries (Pandas, NumPy)
Soft Skills & Leadership
• Experience mentoring junior and mid-level developers.
• Strong analytical and problem-solving skills.
• Clear and effective communication and teamwork abilities.
• Experience in team management and task coordination.
• Skilled in issue analysis, system design, and reporting.
• Ability to present system designs and technical solutions to clients.
• Passion for researching and implementing new technologies
OPPORTUNITIES AND CHALLENGES:
• Opportunity to work in a professional, modern and energizing setting.
• Challenging projects, possibilities, cutting-edge technology, and problems.
• An open and dynamic working atmosphere that promotes the interchange of ideas, while also empowering you to work and create in your own style. Each employee's talent and accomplishments are valued, and outstanding employees are recognized and rewarded on a yearly basis.
• Opportunities for capacity development, as well as assistance with professional certification expenses, are available to those who work in the field (1 million - 5 million).
• Some advanced certifications will cover the full cost of studying and

taking the exam.
ATTRACTIVE REWARDING POLICY AND WORK-LIFE BALANCE:

• Fixed salary: Negotiation (Flexible to the ability) + 13th-month salary bonus and other benefits

• Review salary 1-2 times/year, with the possibility of an unexpected salary rise based on capacity an infinite number of times per year
• Policy for 13th-Month Salary Bonus and Holiday Bonuses According to Company Regulations.
• Holiday travel mode (package 5-7 million/person), team building,...
• Full participation in social insurance, as well as a yearly health checkup at a reputable hospital.

• Comprehensive visit policy for personnel and relatives: birthday, marriage, childbirth, illness, etc.
• The football club, cycling car, badminton,.. are just a few of the sports and cultural activities available.
• Allowance for classes and training awards: Learning Star of the Month,
• A chance to be the face of the year's study, the royalties...

• Working time: 8.30 am - 5.30 pm from Monday to Friday.

Address: 19 Duy Tan, Cau Giay, Ha Noi