We're hiring an experienced AI Software Architect to join a fast-growing, innovative B2B SaaS
company operating in the Financial Services and Compliance technology space. This is a
senior, high-impact role for someone who wants to shape AI strategy, design enterprise-grade
arcWe're hiring an experienced AI Software Architect to join a fast-growing, innovative B2B SaaS
company operating in the Financial Services and Compliance technology space. This is a
senior, high-impact role for someone who wants to shape AI strategy, design enterprise-grade
architectures, and lead the development of next-generation AI-powered products.
This role is ideal for someone with deep technical expertise who enjoys working in small to
mid-sized, high-growth environments where decisions are made quickly and individual
impact is highly visible. You'll play a key role in defining how AI is applied across the platform,
with a strong focus on real-world, production-grade solutions rather than experimentation.
What you'll do
You'll own the end-to-end design of AI solutions, from strategy through to implementation,
ensuring systems are scalable, secure, cost-effective, and compliant within a regulated
environment. You will:
* Lead AI architecture and technical strategy across the platform
* Design and build AI solutions using LLMs, RAG, vector databases, and embeddings
* Partner closely with Engineering, Product, and Compliance teams to deliver customer-facing AI features
* Guide model selection, optimisation, performance, and cost efficiency
* Evaluate vendors, tools, and emerging AI technologies
* Champion Responsible AI, including ethics, explainability, and regulatory alignment
* Mentor engineers and promote best practices in AI engineering
What we're looking for
* 15+ years of software engineering experience, with 5+ years at Architecture or Principal level
* Strong hands-on experience building LLM-based applications
* Deep knowledge of RAG pipelines, vector search, and AI system design
* Experience in SaaS or product-led technology companies
* Comfortable in fast-paced, high-ownership environments
* Excellent communication and stakeholder leadership skillshitectures, and lead the development of next-generation AI-powered products.