Job Description:
CAREER • JOBS • AI APPLICATION ENGINEER
AI Application Engineer
Full time
DA NANG
Are you up to become AI Application Engineer at TechSoft?
Job Description:
We are looking for an AI Application Engineer with a solid background in software development who is passionate about developing real-world applications with integrated AI capabilities. You will be instrumental in designing, building, and deploying intelligent features using LLMs, AI APIs, and vector databases while ensuring they fit seamlessly into custom developed software systems.
You should have a strong foundation in software engineering, preferably with .NET for back-end development or React.js for front-end development, with experience in integrating AI capabilities such as LLM toolchains, prompt engineering, tokenization and embeddings, Retrieval-Augmented Generation, into the applications that you built.
Responsibilities
- Design and develop AI-powered features within our existing web platforms built on .NET (C#) and React.JS
- Integrate AI services like OpenAI GPT, Claude, or Hugging Face models into web applications
- Build intelligent components such as: Conversational assistants or AI chatbots; Document summarization and classification; Smart search using embeddings and vector similarity (e.g., RAG pipelines)
- Implement prompt engineering techniques and optimize model usage (latency, cost, accuracy)
- Work with vector databases for storing and querying embeddings
- Collaborate with frontend/backend teams to ship features that enhance user experience with AI
- Maintain high code quality through clean code and scalable architecture
Preferred Qualifications
- Bachelor’s degree in computer science, Information Technology, or a related field
- 1+ years of experience in software development as the software engineer, either with .NET backend or React.JS frontend
- Hands-on experience in designing and integrating the AI capabilities into software applications
- Familiarity with source control systems (Github, Gitlab, Bitbucket)
- Familiarity with OpenAI API, LangChain, or similar LLM toolchains
- Experience with chatbot frameworks or voice-based AI integrations
- It is a plus if you are familiar with AI/ML workflows and libraries like Hugging Face, Transformers, or scikit-learn
- Good English communication skills (verbal and written) to coordinate with team members, clients, and management to explain technical issues
Benefits
Competitive salary package: including 13th salary, profit sharing, special bonuses for excellent members.
Full social insurance: 100% covered from probationary period
Monthly lunch and gasoline allowances
Work-life balance: 40-hour workweek from Monday to Friday, 17 days off (including a 1-week summer holiday) and allowed work-from-home when necessary
100% English working environment
Personal caring manager
Career development opportunities
Yearly learning budget
Udemy courses library
Company healthcare budget
Annual health check
Well-being coach
Monthly Jamboree
Annual company trip
Our core values
Kindness
We treat other people the way we want to be treated
Sustainability
We aim for a healthy and long-term journey
One-Team
We are united and highly committed to team results
Excellence
We aim to deliver WOW results with a focus on quality