Mô tả công việc
We are looking for a Backend
Developer (Python) to build and maintain scalable backend systems while integrating modern AI-powered tools. You will work on automation workflows, chatbot systems, and intelligent data processing solutions.
Key Responsibilities:
Design, develop, and maintain backend services and APIs using Python;
Integrate and work with AI-powered tools (e.g., n8n, LangChain, chatbots, LLM APIs);
Work with databases such as MySQL and MongoDB;
Deploy and manage applications on AWS Cloud;
Optimize system performance, scalability, and security;
Collaborate with frontend, AI/ML, and product teams to deliver features;
Participate in code reviews and improve code quality.
Yêu cầu
Requirements:
At least 1 year of experience as a Backend Developer using Python
Strong proficiency in Python (experience with FastAPI, Flask, or Django is a plus)
Hands-on experience with:
MySQL, MongoDB
RESTful APIs / Microservices architecture
Familiarity with or experience in:
AI tools (LangChain, n8n, chatbot frameworks, LLM APIs, etc.)
Experience deploying applications on AWS (EC2, S3, RDS, Lambda is a plus)
Familiar with Git; Docker is a plus
English Requirements:
Able to communicate effectively in English during meetings
Comfortable participating in interviews in English
Nice to Have:
Experience with AI/ML systems or LLM-based applications
Knowledge of message queues (Kafka, RabbitMQ)
Experience building chatbots or automation workflows
Strong problem-solving skills and product mindset
Quyền lợi
Company culture is simple, sincere, co-workers are happy, sociable, ready to help, and have many opportunities for self-development;
With more than 10 years of life, Open Techiz has a full accumulation of professional knowledge; plus dedicated support from the back-office department, will help you get the best working environment, peace of mind to pursue your technical passion;
Salary evaluation 1-2 times/year or ad-hoc evaluation with excellent members;
Interesting, diverse work, can communicate with foreign customers, less pressure;
Fully equipped with modern equipment,... to improve working efficiency;
Bonus: Project bonus, 13th month salary, Holiday/Tet/Birthday,..
Employees may register for flexible working hours and work remotely when necessary.
Participating in social insurance, health insurance, unemployment insurance, ... when becoming an official employee;
Work and rest are always focused on balancing:
- Travel/team building (3 times/year);
- Regular event activities: monthly birthdays, big and small holidays (8/3, 20/10, 1/6,noel...),
- Entertainment: Billiards, Bilac,...
- Side dishes: fruits, yogurt, milk tea,..
Bảo hiểm xã hội, Team building, Du lịch hàng năm, Thưởng tháng 13
Thông tin khác
Thời gian làm việc
Thứ 2 - Thứ 6 (từ 08:30 đến 17:30)
Nghỉ trưa: 12h00 - 13h15
Thông tin chung
Nơi làm việc
- - Hà Nội: Tòa Roman Plaza, Phố Tố Hữu, Phường Hà Đông (quận Hà Đông cũ)
Cách thức ứng tuyển
Ứng viên nộp hồ sơ trực tuyến bằng cách bấm nút Ứng tuyển bên dưới:
Hạn nộp: 15/05/2026
