Senior AI Research Engineer

A legal tech platform backed by VC funds, recently raised $40M Series A, focused on democratizing access to law.
Machine Learning
Senior Software Engineer
Hybrid
5+ years of experience
AI · Legal Tech

Description For Senior AI Research Engineer

Lawhive, a pioneering legal tech platform that recently secured a $40M Series A funding, is on a mission to democratize access to law. They're expanding into the US market and seeking a Senior AI Research Engineer to join their innovative team. The role focuses on developing cutting-edge AI products, particularly in LLM-based AI assistants, document automation systems, and case workflow optimizations. This position offers a unique opportunity to bridge advanced AI research with practical applications in the legal tech space.

The role involves conducting applied research on LLM-based reasoning and multi-agent systems, developing experimental models, and implementing sophisticated RAG pipelines. You'll be working with state-of-the-art technologies, optimizing LLM inference and fine-tuning, and creating autonomous agentic AI systems for complex legal workflows. The position requires expertise in AI research, machine learning, and NLP, with hands-on experience in Python and modern AI frameworks.

As a Senior AI Research Engineer, you'll be at the forefront of combining academic AI research with real-world applications, helping to solve one of society's most pressing problems - making legal services accessible to everyone. The role offers competitive benefits, including equity options, generous holiday allowance, and regular team activities. This is an excellent opportunity for someone with a strong academic background (MSc or PhD) who wants to make a significant impact in the legal tech industry while working with cutting-edge AI technologies.

Last updated 11 hours ago

Responsibilities For Senior AI Research Engineer

  • Conduct applied research on LLM-based reasoning and multi-agent systems
  • Develop prototypes and experimental models for AI-driven legal solutions
  • Design and implement retrieval-augmented generation (RAG) pipelines
  • Optimize LLM inference and fine-tuning using LoRA, PEFT, and prompt engineering
  • Integrate multi-modal and external knowledge sources
  • Research and implement autonomous agentic AI systems
  • Stay up to date with latest advancements in model architectures
  • Collaborate with engineers to transition experimental models into production

Requirements For Senior AI Research Engineer

Python
  • Strong background in AI research, applied machine learning, and NLP
  • Experience with LLM model adaptation, fine-tuning, and inference optimization
  • Proficiency in Python, Pydantic, FastAPI, and working with LLM APIs
  • Understanding of RAG, vector databases, embeddings, and structured AI retrieval
  • Hands-on experience with LLM-based planning, reasoning, and autonomous task execution
  • Familiarity with self-supervised learning, reinforcement learning
  • Ability to translate academic AI research into practical experiments
  • Experience deploying AI models in AWS/GCP
  • MSc or PhD in AI, ML, Computer Science, or related field

Benefits For Senior AI Research Engineer

Equity
  • 34 Holidays (25 days annual leave + birthday + bank holidays)
  • Equity (Share Options)
  • Pension
  • Regular team building activities, socials, and annual retreat
  • 20% off legal fees through Lawhive

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