Tech Lead - AI Start Up - Python, LLMs, 150k PLUS Generous Equity & Fully Remote
Job description
I am looking for a Tech Lead to join my clients LLM team; you’ll own the architecture, training, and deployment of models that drive our core product.
This is a hands-on leadership role : you’ll write production code, define alignment strategies, and ship features that impact millions globally.
Why This Role Is For You
- Massive Scale: Solve real-time challenges in latency, throughput, and context management at 80M+ tokens/day.
- Production Impact: Fine-tune today, see results tomorrow—this is not a research sandbox.
- Complex Problems: Build nuanced moderation and alignment systems for a unique, high-complexity environment.
What You’ll Do
- Lead and code: Architect systems, mentor engineers, and stay hands-on in Python/PyTorch.
- Own the model lifecycle: From fine-tuning and RLHF/DPO to designing RAG pipelines.
- Build smarter moderation: Develop classifiers and safety systems that go beyond simple filters.
What We’re Looking For
- Proven experience shipping AI/LLM products at scale.
- Deep technical skills in Python, PyTorch, and modern LLM stacks.
- A builder’s mindset: fast, pragmatic, and obsessed with quality.
- Ownership mentality: you care about performance, reliability, and user experience.
Tech Environment
- Scale: 80M+ tokens/day.
- Team: Small, high-impact group with direct access to leadership.
- Culture: High autonomy, low bureaucracy, big challenges.
Extra information
- Status
- Open
- Education Level
- Secondary School
- Location
- East London
- Type of Contract
- Casual / Part Time Jobs
- Published at
- 27-12-2025
- Full UK/EU driving license preferred
- No
- Car Preferred
- No
- Must be eligible to work in the EU
- No
- Cover Letter Required
- No
- Languages
- English
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