HD Global Career

Our Company

We are partnered with a US Startup, we’re building a platform that will 3x ads ROI for marketing teams. Our AI agents handle everything from account audits and performance analysis to creative ideation and production to ad buying, using real-time data, AI, and machine learning to deliver higher performing campaigns at a fraction of the cost of traditional agencies. We will replace all ad agencies.

 

US timezone: Pacific Time (UTC-8) - overlap 4 hours.

 

Your Role

We’re hiring an Applied AI Engineer to help us take our agentic systems to the next level. You’ll be designing systems that plan, simulate, and act — ones that learn from feedback and evolve over time.

You’ll work closely with our engineering, data, and media teams to build tools that go straight into production. If you want to build something truly novel in AI-application space and see it ship fast, this is the place to be!

 

Why Join Us?

 ✅  Remote-first culture – Work from anywhere in Vietnam.

 ✅  Competitive salary :

 Senior: up to 4.000 USD/month (Gross)

          Principal/Lead: up to 6.000 USD/month (Gross)

 ✅ Challenging projects – Work on cutting-edge systems for global clients.

 ✅ Growth opportunities – Shape your career in a fast-paced environment.

 ✅ Macbook provided, 15 paid leaves.

 

You Will:

 • Building intelligent agent workflows that combine LLMs, tool use, and memory.

 • Creating simulation environments so agents can test, learn, and improve.

 • Applying NLP, computer vision, and neural networks to real marketing challenges.

 • Connecting your AI systems to campaign planning, creative generation, and analytics.

 • Running experiments with prompting, fine-tuning, and model chaining.

 • Using results to improve performance and help the system get smarter over time.

 

You Bring:

 • Must have expertise in Langfuse, LangGraph, and DSPy.

 • Must have DevOps and infrastructure experience in AWS (ECS, Amplify).

 • Experience working with neural networks, pattern recognition, or agentic systems.

 • Strong Python skills (and general software engineering chops).

 • Hands-on experience with LLM platforms like OpenAI, Anthropic, Google.

 • Solid background in NLP and transformers (or a hunger to learn fast).

 • Experience with simulations, RL, or systems that reason.

 • Problem-solving mindset — someone who can move from idea to prototype quickly.

 • A degree in CS, AI, Engineering, or related field (or equivalent experience).

 • Comfortable collaborating with a fast-moving, cross-functional team.

* Fluent English.

Machine learning

Marketing strategies

Data

Project management

DevOps

Analysis

Ideation

Testing

Python

Software Development

Wireframing/prototyping

Computer Vision

Neural Networks

Infrastructure

Growth

Data analytics

Campaign planning

OpenAI

Google

Transformers

Simulation

Pattern recognition

Senior Applied AI Engineer