Senior AI Engineer at confidential - AI-led fintech

Senior AI Engineer

Senior AI Engineer at a confidential company - Fast-growing AI-led fintech

Not disclosed

Confidential company - Fast-growing AI-led fintech platform

As a Senior AI Engineer at Chip, you will lead the technical design and implementation of multi‑agent AI systems for 400,000+ users. You will move beyond simple frameworks to build bespoke orchestration layers and robust infrastructure, working directly with the Head of AI to define the future of wealth management through agentic automation.

Remote, UK

• Significant technical ownership to design novel agentic solutions from scratch rather than just configuring existing off‑the‑shelf wrappers.
• Join a high‑growth fintech disrupting the wealth sector with a structured yet balanced workweek including early Friday finishes.
• Massive scale impact where your architectural decisions directly power the financial journeys of nearly half a million active users.

• Design and implement bespoke multi‑agent architectures, including orchestration layers, inter‑agent communication protocols, and context persistence systems.
• Build production‑grade AI infrastructure on AWS using Bedrock, Sage Maker, and Event Bridge with a focus on observability and cost‑efficiency.
• Establish engineering standards and evaluation strategies, utilizing models‑as‑judge and human‑in‑the‑loop controls to ensure high‑trust system performance.

• Deep hands‑on experience building and scaling complex multi‑agent systems in production environments, ideally within high‑trust or regulated domains.
• Expert‑level proficiency in AWS cloud services and full‑stack development to ship end‑to‑end AI solutions autonomously.
• High‑agency mindset with a track record of solving technical hurdles like hallucination mitigation and large context window management.