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AI Phone - On-device AI / ML Systems Engineer

Pay
Pay not listedSimilar roles state $166K–$240K
Work setting
Remote — work setting source
Location type: Remote
From the employer’s posting
Employment
Full-time — employment source
Employment type: Full-time
From the employer’s posting
Team
ActAI - Realware — team source
Department: ActAI - Realware
From the employer’s posting

What you’ll work on

Full posting
  • Evaluate suitable open-weight and commercially available models for on-device execution.

  • Optimize inference latency, memory consumption and power usage.

  • Evaluate quantization, compression and model distillation techniques.

From the employer’s posting
Responsibilities Evaluate suitable open-weight and commercially available models for on-device execution. Benchmark model performance on target mobile hardware.
Integrate models into Android applications and system services. Optimize inference latency, memory consumption and power usage. Evaluate quantization, compression and model distillation techniques.
Optimize inference latency, memory consumption and power usage. Evaluate quantization, compression and model distillation techniques. Work with CPU, GPU and NPU acceleration.

What you’ll bring

All qualifications

Core experience

  • Experience deploying and optimizing models.
  • Experience with on-device LLMs.
  • Strong Python and C++ skills.
  • Understanding of neural network inference.
  • Experience with model quantization and performance optimization.
  • Understanding of hardware constraints and inference benchmarks.
Qualification wording
Experience deploying and optimizing models.
Experience with on-device LLMs.
Strong Python and C++ skills.
Understanding of neural network inference.
Experience with model quantization and performance optimization.
Understanding of hardware constraints and inference benchmarks.
Apply at Bjak

Posting record

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Actively hiringFirst seen by us today, still listed, and not a repost of an earlier posting.

Status in our records
Live
First seen by us
Nov 4, 2026today
Recorded sightings
1

These dates show when we found the posting. Check the employer’s website to confirm it is still accepting applications.

How this job compares

Pay

$166K–$240K is typical

The middle half of what similar US postings state. This one doesn’t list pay.

From 1,279 postings in the last year. Stated ranges, not salaries paid.

Time since we first saw it

Day 0

Early. Similar jobs usually come down between day 6 and day 69.

From 4,296 similar postings that came down. Coming down is not always a hire.

Bjak is hiring

85 open jobs

Open jobs by the week we first saw them, last 12 weeks.

  • ML Engineer hiring is steady
  • Its jobs tend to stay up a long time
  • 6% of open jobs were reposted
Hiring record

See how this role fits your experience

Add your resume and we’ll mark which of these tools you already use, and point out anything in the posting that could rule you out.

  • C++
  • Python
  • TensorFlow
Where the posting names them
- Experience deploying and optimizing models. - Strong Python and C++ skills. - Understanding of neural network inference.
- Qualcomm QNN, MediaTek NeuroPilot or similar acceleration frameworks. - ONNX Runtime, LiteRT, TensorFlow Lite or ExecuTorch. - Android NDK.

Your next step

Complete your application on jobs.ashbyhq.com. The employer’s form will show what is required.

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Has Bjak posted this job before?

Yes. We’ve followed 5 other AI Phone - On-device AI / ML Systems Engineer jobs there since November 2026. All 5 are still up.

  1. SeoulStill up after 0 days, first seen Nov 4
  2. Place not statedStill up after 0 days, first seen Nov 4
  3. BeijingStill up after 0 days, first seen Nov 4
  4. TaipeiStill up after 0 days, first seen Nov 4
  5. LondonStill up after 0 days, first seen Nov 4
  6. This jobUp 0 days so far, first seen Nov 4

Large employers often post one title for several teams, so these can be separate openings.

About the role

We file this job under ML Engineer, by the work the posting describes.

ML engineers put machine learning models into products. They write the code that trains, ships, serves and monitors models so a recommendation or prediction works for real users.

Postings ask for strong Python and software engineering, a framework such as PyTorch, cloud services, and more and more often experience with large language models.

A data scientist often works out which model to build; an ML engineer makes it run reliably in production.

US government figures for computer and information research scientists

Median yearly pay, May 2025
$140,300
Expected change, 2025 to 2035
21.8% more jobsagainst 3.5% for all jobs

The government has no code for ML engineers, so these figures are for the closest group, computer and information research scientists.

Source: US Bureau of Labor Statistics, Occupational Employment and Wage Statistics (May 2025) and Employment Projections (2025 to 2035). Occupation code 15-1221.

Job description

View original posting ↗

About

We are reimagining the phone. AI phones need to be proactive, intuitive, intelligent and low cost. This is a mission critical for rest of the world to adopt intelligence.

There are over 5 billion people using everyday applications such as email, messaging, notes, tasks, and calendars, yet most are not AI-native. Our mission is to build proactive applications and devices that bring intelligence into daily conversations, coordination and workflows, with minimal prompting.

Responsibilities

  • Evaluate suitable open-weight and commercially available models for on-device execution.

  • Benchmark model performance on target mobile hardware.

  • Integrate models into Android applications and system services.

  • Optimize inference latency, memory consumption and power usage.

  • Evaluate quantization, compression and model distillation techniques.

  • Work with CPU, GPU and NPU acceleration.

  • Evaluate local model capabilities for different workflows.

  • Build hybrid local/cloud model routing mechanisms.

  • Identify which tasks can be handled locally and which require cloud inference.

  • Work with AI agent engineers to integrate local models into the agent runtime.

Requirements

  • Strong ML systems or inference engineering experience.

  • Experience deploying and optimizing models.

  • Strong Python and C++ skills.

  • Understanding of neural network inference.

  • Experience with model quantization and performance optimization.

  • Understanding of hardware constraints and inference benchmarks.

Nice to have

  • Experience with on-device LLMs.

  • Qualcomm QNN, MediaTek NeuroPilot or similar acceleration frameworks.

  • ONNX Runtime, LiteRT, TensorFlow Lite or ExecuTorch.

  • Android NDK.

  • Mobile or edge AI deployment.

  • Multimodal model optimization.

Source details

View original posting ↗

Source notes

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Pay

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Location & working pattern

United States

- Evaluate local model capabilities for different workflows. - Build hybrid local/cloud model routing mechanisms. - Identify which tasks can be handled locally and which require cloud inference.
Work authorization

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