AI Phone - On-device AI / ML Systems Engineer
Bjak is hiring for the position of AI Phone - On-device AI / ML Systems Engineer in United Kingdom. The listing describes it as a full-time position with hybrid working.
DGJ summary of this job
Our own short read of this listing, built only from the facts it gives. The employer’s original text follows further down.
Bjak is hiring for the position of AI Phone - On-device AI / ML Systems Engineer in United Kingdom. The listing describes it as a full-time position with hybrid working.
The advert mentions Python, C++, TensorFlow and Android among the skills and tools for this role.
The employer does not state a salary in this listing; DGJ Insight below shows an official pay benchmark for the place where one exists.
Visa sponsorship is not mentioned. Applicants from outside United Kingdom should check the official work permit route before applying.
Dev Global Jobs found this job on Arbeitnow on Nov 5, 2026.
- Employer
- Bjak
- Location
- United Kingdom
- Work mode
- hybrid
- Job type
- Full-time
- Pay
- Not stated by the employer
- Found
- Nov 5, 2026 on Arbeitnow
- Employer text
- 235 words, about 1 min to read
- Apply only on the official page (arbeitnow.co.uk). Dev Global Jobs is not the employer and never asks for a fee.
- Mirror the skills the advert names (Python, C++, TensorFlow and Android) in your CV where you really have them; applicant tracking systems look for these words.
- Read the employer’s full text below (about 1 min) before you apply.
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DGJ Insight
Our own data about this role and place, from official statistics and our live job index.
Source: OECD Average annual wages, 2025
UN living-cost index for United Kingdom (ICSC post adjustment 76.4), as of 1 Oct 2026.
Source: ICSC post adjustment classifications (icsc.un.org)
- Skilled Worker visa: Job offer from a licensed sponsor at the required skill and salary level; English requirement
- Health and Care Worker visa: Eligible health and social care roles with a licensed sponsor
- Global Talent visa: Endorsement as a leader or potential leader in a listed field
Official routes: UK Visas and Immigration (GOV.UK)
About the role
Full text from the employer, as published on Arbeitnow, arranged into sections. Nothing added or removed.
01About
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.
02Responsibilities
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.
03Requirements
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.
04Nice 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.
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