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Senior Machine Learning Engineer

bjakcareerSingaporeActAI Engineering
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Salary
Not listed
Job type
Full-time
Work mode
Remote
Experience
Senior
Posted
28 Sept 2026
Status
Open · checked 7d ago

About this role

Based in Singapore, the Senior Machine Learning Engineer position at bjakcareer involves independently owning critical machine learning subsystems in production and suits an experienced practitioner with a background in shipping scalable AI systems. This hands-on role centers on building core machine learning infrastructure for proactive, long-horizon applications.

Role Overview

The Senior Member of Technical Staff position focuses on technical depth and end-to-end ownership of machine learning capabilities. Candidates will handle ambiguous problems, design practical solutions, and deliver reliable systems that operate at scale while navigating production constraints such as cost, latency, reliability, and safety.

Key Responsibilities

Construct foundational machine learning systems that power proactive artificial intelligence products.
Manage projects from start to finish, covering data preparation, model training, evaluation, inference, and continuous iteration.
Translate research concepts into functioning production systems.
Troubleshoot model failures and system defects utilizing real production telemetry.
Partner with engineering, research, and product teams to achieve practical user outcomes.
Provide mentorship and peer code reviews to support other machine learning engineers.

Requirements

Proven track record of building and launching machine learning systems for real users.
Deep familiarity with the behavior and failure modes of modern machine learning models in production environments.
Ability to write production-grade code and design complete systems rather than isolated scripts.
Strong autonomy, ownership, and capability to drive projects to completion.
Fast learning agility, clear communication skills, and a commitment to iterative improvement.

Skills and Tools

Python
PyTorch
JAX
GPU-based training and inference systems

About the Company

Operating under the name ACTAI through bjakcareer, the organization focuses on building proactive applications designed to bring intelligence to daily conversations, errands, organization, and workflows with minimal prompting. The team develops long-running workflows with persistent context and real-world task completion to reduce hallucinations and help users spend time on meaningful tasks. The group operates as a small, hands-on, high-talent-density team making collective decisions at rapid speed.

How to Apply

Interested candidates should visit the official company careers page to submit an application.

Skills and tech stack

Questions candidates ask

Where is the position located?

The role is located in Singapore.

What technical stack is used in this role?

The technical stack includes Python, PyTorch or JAX, and GPU-based training and inference systems.

What is the interview process like?

The interview process consists of three to four total interviews conducted via virtual meetings, onsites, or both, evaluated directly by technical team members.

What are the primary responsibilities regarding mentorship?

The role requires mentoring and reviewing work from other machine learning engineers by setting an example and applying technical judgment.

Ready to apply?

The application is on the official bjakcareer careers page.

Apply on company site