Technical Lead, Machine Learning
RemoteSingapore or Philippines
Job Summary
Design and scale production ML systems for LLM-based applications, building training and evaluation pipelines for continuous model improvement. Fine-tune foundation models using techniques like LoRA, QLoRA, SFT, and DPO while optimizing inference performance, latency, and GPU utilization. Develop high-quality training datasets and evaluation frameworks, then own the deployment, monitoring, and reliability of ML services in production. Help define engineering standards while mentoring a small, high-calibre ML team. Partner closely with product and backend engineers to turn cutting-edge AI research into reliable production systems. Join the founding engineering team of A1, an AI-native venture incubated by BJAK, to shape the platform before launch.
Required Qualifications
- Experience building and shipping production ML systems used by real users
- Strong Python and PyTorch (or JAX) experience
- Hands-on experience with LLM fine-tuning and inference optimization
- Deep understanding of ML infrastructure, distributed training or GPU-based systems
- Strong engineering mindset with a focus on scalability, reliability and code quality
- Comfortable taking ownership in a fast-moving startup environment
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