Latest AI JobsBrowse Jobs
bjakcareer logo

Applied AI Engineer

bjakcareerChinaActAI Engineering
Apply on company site
Salary
Not listed
Job type
Full-time
Work mode
Remote
Experience
Mid
Posted
28 Sept 2026
Status
Open · checked 7d ago

About this role

Based in China, the Applied AI Engineer position at bjakcareer involves transforming machine learning capabilities into functional product features for everyday applications. This role is well-suited for a practitioner who enjoys bridging the gap between underlying models, system infrastructure, and end-user experiences.

Role Overview

ACTAI operates with the mission of creating proactive applications that remove the need for complex prompting across daily tools such as email, notes, tasks, and calendars. The organization focuses on long-running workflows, persistent context, and practical task execution to minimize hallucinations and help users manage daily organization efficiently.

Key Responsibilities

Deliver AI features completely from the foundational model level through to system architecture and user experience.
Create and refine prompts, tools, memory structures, and agent workflows.
Convert unstructured model outputs into predictable and structured behavior.
Troubleshoot and resolve issues spanning across the model, orchestration layers, infrastructure, and user interface.
Improve production reliability while managing latency and operational costs.
Construct lightweight evaluation frameworks to track real-world effectiveness.
Partner alongside product and engineering teams to resolve vague problems and produce functional systems.

Requirements

Possess a solid background in machine learning and contemporary neural network architectures.
Demonstrate practical experience involving the training, fine-tuning, or deployment of machine learning models.
Write clean code suitable for production environments.
Navigate different layers of abstraction ranging from models to infrastructure and products.
Exhibit problem-solving capabilities within ambiguous and fast-moving settings.
Maintain a strong focus on shipping code, iterating, and improving continuously.

Skills and Tools

Python
PyTorch and JAX
Large Language Models including OpenAI-style APIs, LLaMA, and Qwen
Inference and serving tools such as vLLM
Vector databases

About the Company

ACTAI builds proactive software designed to bring intelligence to everyday tasks like communication, scheduling, and workflow management without requiring complex user prompting. The group values small teams that make collective decisions quickly while balancing delivery quality with continuous learning.

How to Apply

Interested candidates should apply directly on the official company careers page.

Skills and tech stack

Questions candidates ask

What is the primary mission of the company?

The mission is to build proactive applications that bring intelligence to everyday tasks like email, notes, and workflows without requiring users to use complex prompting.

What technical stack is used in this role?

The tech stack includes Python, PyTorch, JAX, LLMs like LLaMA and Qwen, inference tools such as vLLM, and vector databases.

What are the core responsibilities of the Applied AI Engineer?

Responsibilities include shipping AI features end-to-end, designing agent workflows, turning model outputs into structured behaviors, debugging full-stack issues, optimizing latency and cost, and building evaluation frameworks.

How many interview rounds can a candidate expect?

Candidates can expect between 3 and 4 interviews conducted via virtual meetings or onsite.

Ready to apply?

The application is on the official bjakcareer careers page.

Apply on company site