AI Engineer

Wide and Wise; City Of London; On-site; GBP 60,000 - 80,000; Full time

Job summary

A technology partnership in London is seeking an experienced AI Engineer to design and deploy advanced AI systems transforming industries like aerospace and healthcare. The ideal candidate has at least 2 years of engineering experience, deep knowledge of large language models, and hands-on experience with relevant frameworks. This role offers visa sponsorship, relocation assistance, team meals, and a high-intensity work environment.

Benefits

Visa sponsorship

Relocation assistance

Team meals

Qualifications

• Minimum 2 years of engineering experience with a proven track record of building and shipping production-level software.
• Deep knowledge of large language models, agents, and multimodal AI systems.
• Hands-on experience with LLM frameworks (LangChain, semantic search, indexing, RAG, fine-tuning).
• Strong analytical and problem-solving abilities with a high sense of ownership.

Responsibilities

• Design and deploy multimodal foundation model–based products using cutting-edge LLM technologies.
• Apply expertise in LangChain, semantic search, RAG, and fine-tuning to build scalable AI agents and tools.
• Ship production-grade code from day one and take full ownership of your projects.
• Develop technical specifications and ensure reliable performance and scalability.
• Collaborate across functions to solve complex challenges in AI systems and customer-facing applications.

Skills

Engineering experience

Large language models

Analytical skills

Problem-solving abilities

Tools

LangChain

Semantic search

RAG

Fine-tuning

Job description

We are looking for an AI Engineer to join our partner company!

You will play a central role in building advanced AI systems that accelerate progress in the physical world, transforming industries such as aerospace, healthcare, and energy that are still slowed by outdated, manual systems.
This is a once-in-a-generation opportunity to help define how humanity brings new ideas into reality — by moving fast, working with intensity, and executing without compromise.

Key Responsibilities

• Design and deploy multimodal foundation model–based products using cutting-edge LLM technologies.
• Apply expertise in LangChain, semantic search, RAG, and fine-tuning (SFT/RL) to build scalable AI agents and tools.
• Ship production-grade code from day one and take full ownership of your projects.
• Develop technical specifications, build features end-to-end, and ensure reliable performance and scalability.
• Collaborate across functions to solve complex challenges in infrastructure, AI systems, and customer-facing applications.

Qualifications

• Minimum 2 years of engineering experience with a proven track record of building and shipping production-level software.
• Deep knowledge of large language models, agents, and multimodal AI systems.
• Hands-on experience with LLM frameworks (LangChain, semantic search, indexing, RAG, fine-tuning).
• Strong analytical and problem-solving abilities with a high sense of ownership.

A high-intensity, mission-driven environment in London, working together 6 days a week.>

Visa sponsorship, relocation assistance, team meals, and all tools to move fast.