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Member of Technical Staff, Machine Learning

bjakcareerChinaActAI Engineering
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Salary
Not listed
Job type
Full-time
Work mode
Remote
Experience
Mid
Posted
28 Sept 2026
Status
Open · checked 9d ago

About this role

Bjakcareer is hiring a Member of Technical Staff, Machine Learning in China to develop core machine learning components for proactive, AI-native applications. This position is suitable for engineers who want to learn how large-scale machine learning behaves in production environments outside of research settings.

Role Overview

Bjakcareer seeks a Member of Technical Staff, Machine Learning to work in China on real production systems from day one. The professional in this role will build core machine learning components, fine-tune models, and manage data pipelines while operating under strict production constraints such as latency, cost, reliability, and safety.

Key Responsibilities

Build and improve machine learning components spanning data, training, evaluation, and inference.
Fine-tune and adapt models as integral parts of larger production systems.
Implement evaluation and testing procedures to thoroughly understand model behavior.
Build and maintain data pipelines for both real-world and synthetic data.
Debug model issues, performance problems, and production incidents.
Ship improvements iteratively and learn directly from real user feedback.
Collaborate closely with senior machine learning engineers and product teams.

Requirements

Strong foundations in machine learning and modern neural architectures.
Hands-on experience with training, fine-tuning, or deploying machine learning models.
Ability to write production-quality code and learn new tools quickly.
Curiosity, coachability, and eagerness to learn from real production systems.
Capability to navigate ambiguity with guidance and grow ownership over time.
Bias toward shipping, iteration, and continuous improvement.

Skills and Tools

Python
PyTorch and JAX
Production machine learning systems running on GPUs

About the Company

ACTAI builds proactive applications for users globally to make everyday software like email, notes, tasks, calendar, and workflows AI-native with minimal to no prompting. The company focuses on persistent context, real-world task completion, and high reliability for long-running workflows to minimize hallucinations.

How to Apply

Interested candidates should apply on the official company careers page.

Skills and tech stack

Questions candidates ask

What is the location of the Member of Technical Staff, Machine Learning role?

The position is located in China.

What technical stack is used in this position?

The tech stack includes Python, PyTorch or JAX, and production machine learning systems running on GPUs.

What does the interview process look like?

The interview process consists of 3 to 4 interviews conducted via virtual meetings and/or onsite, evaluated by technical team members.

What are the primary responsibilities for this job?

Responsibilities include building and improving machine learning components, fine-tuning models, implementing testing and evaluation, managing data pipelines, debugging production issues, and shipping iterative updates.

What kind of experience is required?

Candidates need strong foundations in machine learning and modern neural architectures, along with hands-on experience in training, fine-tuning, or deploying models.

Ready to apply?

The application is on the official bjakcareer careers page.

Apply on company site