AI Software Engineer - Bristol

Salary: £100,000 - 100,000 per year

Requirements

• We are looking for a hands-on AI Software Engineer with deep Firebase expertise, including Firestore, Cloud Run, Auth, and Security Rules.
• We need someone who has built production systems, not just prototypes.
• We require demonstrable experience building and deploying complex AI applications using LLMs.
• Experience with agentic workflows is highly desirable.
• Familiarity with vector databases such as pgvector, ChromaDB, Pinecone, or similar is a plus.
• We are seeking an engineer who wants to grow into a leadership and CTO-level role as we scale.

Responsibilities

• We will rely on you to build the end-to-end architecture, security, performance, and integrations for our platform on Firebase.
• You will work with Claude API and leading LLMs to deliver our AI-powered workflow and intelligence platform.
• You will take well-defined specs and prototypes and turn them into production-quality code.
• You will work closely with our Head of Product to shape and deliver the product.
• As we grow, you will help build our engineering function by hiring, structuring, and mentoring the team.
• You will play a key role in leading the technical direction of the company as we scale toward the CTO role.

Technologies

• AI
• API
• Cloud
• CTO
• Firebase
• Security
• GCP

More

We are an early-stage start-up building a workflow and intelligence platform powered by agentic AI, multimodal analysis, and domain-specific insight. This is a hands-on lead engineering opportunity with a clear path to CTO as our company and product scale. We offer fully remote working with frequent meetups to share ideas, stock options, and excellent opportunities for progression and development within a rapidly scaling company.

last updated 21 week of 2026