Founding Engineer (AI)

TL;DR

Founding Engineer (AI): Building and deploying multimodal foundation model-based products with an accent on LLM research, agents, and function calling. Focus on LangChain, RAG, fine-tuning LLMs/agents, and ensuring robust cloud infrastructure.

Location: On-site in London (visa sponsorship and relocation covered)

Salary: $125K–$225K

Company

hirify.global is a rapidly growing stealth-mode startup with six-figure revenue, backed by Tier 1 VCs like Coinbase, Reddit, Klarna, and Spotify, aiming to remove barriers to progress in physical industries.

What you will do

• Ship code to production from day one.
• Create specifications, define, and build features end-to-end.
• Solve a wide range of problems, from scaling infrastructure to hiring and customer engagement.
• Take ownership and drive initiatives to completion.

Requirements

• Proven history of solving hard problems.
• 2+ years of engineering experience with a track record of fast, production-grade code shipping.
• Experience deploying multimodal foundation model-based products.
• Deep knowledge of LLM research, agents, tools, and function calling.
• Experience with LangChain, indexing, RAG, and fine-tuning LLMs/agents.
• Experience with relational databases, graph databases, containerization, and cloud infrastructure.

Culture & Benefits

• Work 6 days a week in London (in-person) with intensity and purpose.
• Top-of-market base salary + meaningful equity and career-defining work.
• Relocation, visas, and team meals covered.
• Tight-knit team focused on building something meaningful with people they genuinely like.