AI Engineer - Real-Time On-Prem & Cloud LLM Systems

ISIXI PRIVATE LIMITED; Singapore; On-site; SGD 120,000 - 200,000; Full time

Job summary

ISIXI PRIVATE LIMITED seeks an AI Engineer to design, train and operate production-grade decision engines across ML, DL, LLMs and knowledge graphs. You will distil and deploy proprietary LLMs on company-owned GPUs, extend a proprietary autonomous multi-agent platform, and deploy in air-gapped environments and on Oracle Cloud Infrastructure.

The platform targets real-time, high-stakes decisions in regulated settings; models are evaluated with knowledge graphs and risk-aware evaluation sets, with

Qualifications

• Bachelor's or Master's degree in Computer Science, Mathematics, Statistics, Data Science or related field.
• Professional working proficiency in English, and Bahasa Indonesia or Mandarin – Mandatory.
• At least four of: production ML system; proprietary LLM with measured gains; knowledge graph with hundreds of thousands of entities; low-latency GPU inference service; peer‑reviewed publication or thesis; top international competition placement.

Responsibilities

• Own mission-critical ML systems from scoping through deployment and monitoring.
• Pre-train, post-train, distil and prune proprietary LLMs; evaluate on real cases before release.
• Integrate LLMs and decision models with strict safety and output validation.
• Build probabilistic forecasting models with calibrated uncertainty.
• Architect low-latency inference pipelines; build and administer GPU servers and inference engines.
• Construct knowledge graphs with dense and sparse retrieval and real-time pipelines.
• Monitor drift, bias, performance degradation and business KPIs beyond accuracy, with automated retraining.
• Establish guardrails, audit trails, explainability, access controls and data lineage.
• Communicate model risks to stakeholders; maintain model cards, playbooks and incident guides.

Skills

ML for time series

LLM pre-training

Reinforcement learning

Low-latency inference

GPU server management

On-premises CI/CD

Knowledge graphs

drift monitoring

Unix/Linux administration

Rust/Go/C/C++ production code

English proficiency

Bahasa Indonesia or Mandarin

Education

Bachelor's or Master's in CS/Math/DS

Tools

Oracle Cloud Infrastructure

CI/CD pipelines

Job description

ISIXI PRIVATE LIMITED seeks an AI Engineer to design, train and operate production-grade decision engines across ML, DL, LLMs and knowledge graphs. You will distil and deploy proprietary LLMs on company-owned GPUs, extend a proprietary autonomous multi-agent platform, and deploy in air-gapped environments and on Oracle Cloud Infrastructure.

The platform targets real-time, high-stakes decisions in regulated settings; models are evaluated with knowledge graphs and risk-aware evaluation sets, with