We&039;re looking for a Technical Lead to join our growing development team. In this role, you will build an AI- powered analytics and data platform that combines large language models with financial data processing, real- time interaction, and rich visualization. You’ll help design, build, and scale our enterprise LLM platform across backend services, real- time APIs, and intuitive frontend experiences.
This role is both technical leadership and hands- on engineering — ideal for someone who can architect systems, mentor engineers, and directly contribute to complex implementations.
WHAT YOU&039; LL BE DOING:
Optimize prompts, token usage, latency, and cost across multiple LLM providers.
Design and build LLM- powered APIs using Python (FastAPI) and JavaScript/TypeScript (NestJS).
Mentor junior engineers and contribute to a strong engineering culture.
Integrate and operate LLM- powered features using OpenAI and Anthropic Claude APIs.
Work with PostgreSQL, including performance tuning and vector- based search.
Implement streaming and real- time features using SSE and WebSockets.
Write clean, testable, and maintainable code following solid principles.
Evaluate and select models for different use cases (accuracy, speed, cost).
Participate in system design, architecture decisions, and technical reviews.
Deploy and operate services on AWS (Lambda, ECS, S3, API Gateway).
Develop high- quality React applications, including real- time and AI- assisted user experiences.
YOUR SKILLS AND EXPERIENCE:
Comfortable working with both backend (JavaScript / Python) and frontend (Angular / React preferred) technologies.
5+ years of professional software engineering experience.
Bachelor&039;s degree in Computer Science or equivalent practical experience.
Proven experience leading technical initiatives or teams.
Familiarity with vector databases and semantic search.
Practical experience working with LLM APIs (OpenAI, Anthropic, or similar).
Working knowledge of AWS or other cloud platforms.
Experience building AI- assisted applications in production.
1+ years of experience in a leading role.
Good at English communication.
Experience reviewing code and mentoring engineers.
Comfortable with Docker, CI/CD, and production debugging.
Strong PostgreSQL knowledge (query optimization, indexing, vector extensions).
WORKING WITH US
Our Company believes that motivation & personality of the employees are the only shortcut to the promotion of the corporation and contributions to the society. We will try our best to create a corporate environment where all employees can realize their dreams and goals. Featured benefits include:
Career conversation and growing opportunities with the Promotion Program.
Overtime is rarely required, you will get paid for the extra work (up to 300%).
Modern and cozy kitchens with plenty of free noodles, coffee/tea bars, and fresh fruits every day.
Excellent Benefits: Project bonus, Team bonus, Birthday gift, Tet gift ...
Health Insurance package (PVI).
Up to 16- day and 2- day probation leave per year.
A Flexible, Dynamic, and Full- equipped Working Environment where Innomizers can blast the fun in work, break the old boxes with creativity, and be ready for the transformation.
Training activities weekly: English, Management, Soft Skills, Technical skills, Certificate fee.
Special bonus on Public holidays: 1/1, 30/4&1/5, 2/9, Hung Kings&039; (10/3).
Annual performance appraisal (twice / year) and 13- month salary.
Work- life balance 40- hr per week from Mon to Fri.
Exciting internal events: Happy hour, Company trips, Year- end Party, Team building, Sports Clubs.