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Machine Learning Engineer

Sandbar

Sandbar

Software Engineering
New York, NY, USA
Posted on Mar 19, 2025

ML Engineer, New York City

We aim to close the gap between humans & AI, to better navigate the world around & inside us. Our north star is an experience that feels like thinking, enabled by new software and hardware.

As a Machine Learning Engineer, you will play a core role in the design & development of a useful, empathetic, and creative thought partner. This role is perfect for someone passionate about human-computer interaction with deep experience in user-facing products built upon ML models.

Responsibilities
Design and improve user-facing model behaviors including personality, long-term memory, and per-user adaptation.
Develop infrastructure to rapidly generate synthetic data, employ fine-tuning methods, and evaluate models across qualitative and quantitative metrics.
Optimize inference pipelines for latency and scalability

Qualifications
Strong experience in applied machine learning, including data curation, fine-tuning, and evaluation across qualitative metrics
Hands-on experience with LLMs, preferably in user-facing converational applications
Proficiency in Python, PyTorch, and/or TensorFlow
High independence and comfort with ambiguity
Strong interest in human-computer interaction
Portfolio of prior work is a major plus
Prior hardware experience is not needed or required

Apply
Please send this job title with your name, resume, and any links to careers (at) sandbar.inc

Back

ML Engineer, New York City

We aim to close the gap between humans & AI, to better navigate the world around & inside us. Our north star is an experience that feels like thinking, enabled by new software and hardware.

As a Machine Learning Engineer, you will play a core role in the design & development of a useful, empathetic, and creative thought partner. This role is perfect for someone passionate about human-computer interaction with deep experience in user-facing products built upon ML models.

Responsibilities
Design and improve user-facing model behaviors including personality, long-term memory, and per-user adaptation.
Develop infrastructure to rapidly generate synthetic data, employ fine-tuning methods, and evaluate models across qualitative and quantitative metrics.
Optimize inference pipelines for latency and scalability

Qualifications
Strong experience in applied machine learning, including data curation, fine-tuning, and evaluation across qualitative metrics
Hands-on experience with LLMs, preferably in user-facing converational applications
Proficiency in Python, PyTorch, and/or TensorFlow
High independence and comfort with ambiguity
Strong interest in human-computer interaction
Portfolio of prior work is a major plus
Prior hardware experience is not needed or required

Apply
Please send this job title with your name, resume, and any links to careers (at) sandbar.inc

Back