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Research Engineer

Cambridge💼 Full-time🗓 2025-11-17 → 2026-07-31

Core

Design, train, and evaluate LLM-centric systems for an AI discovery engine that automatically writes algorithms for critical optimization problems.

Role type

Research Engineer (LLM systems & algorithmic discovery)

Builds

Scalable experimentation foundations, prompt/code-selection tooling, optimized inference infrastructure

Domain

Generative AI, Algorithmic Discovery, Optimization

Deliverable

production ML models

Required skills

Python, PyTorch, JAX, LLM inference, fine-tuning, system optimization, evaluation frameworks, unit/property-based testing, performance profiling

Preferred skills

Open research contributions, algorithm design, reinforcement learning, evolutionary methods, optimization methods

Technologies

PyTorch, JAX, LLM tooling

Responsibilities

Build scalable experimentation foundations with reproducibility and observability; Create robust prompt and code-selection tooling; Optimize system inference and infrastructure; Collaborate with ML engineers and researchers to implement new ideas; Engage with the research community to advance algorithmic discovery

Seniority

Mid-level, hands-on IC

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