Tech Lead LLM
Bütçe: $10000.0
FIXED /
⭐ 5.00 (11)
Bulgaria
python
Tech Lead (LLM) – Full-Time, Long-Term
We’re supporting a fast-scaling tech company building a large-scale conversational AI product used by millions of users globally.
They are looking for a Tech Lead (LLM) to lead a small team (3 engineers) and take ownership of the architecture, training, and deployment of core AI models in production.
This is a hands-on role with real product impact not research-focused.
Key Responsibilities
-Lead and mentor a team of AI engineers while remaining hands-on in the codebase
-Own end-to-end model lifecycle (prompting, fine-tuning, optimization, deployment)
-Optimize real-time AI systems (latency, context handling, memory/RAG)
-Build and improve moderation and classification systems in a complex environment
-Collaborate with cross-functional teams (engineering, product, infrastructure)
Tech Requirements (Most Important)
-8+ years software engineering experience
-Strong experience shipping ML / LLM products at scale
-Proficiency in Python and PyTorch
-Experience with modern LLM stack:
HuggingFace
vLLM (or similar inference frameworks)
Fine-tuning pipelines (SFT, RLHF, DPO)
Evaluation frameworks
Strong understanding of:
Prompting strategies
Model behavior (temperature, sampling, alignment)
RAG / memory systems
Additional Requirements
Experience working with high-scale, real-time systems
Strong ownership mindset and product thinking
Ability to balance speed vs quality in production
Comfortable working in complex content environments
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