Senior AI Engineer
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Senior AI Engineer / Data Scientist
Location: London - hybrid working
The Opportunity:
You’ll join a well-funded, early-stage startup building AI-driven software for regulated financial institutions.
The platform uses AI and machine learning at its core to help organisations solve complex operational and compliance challenges. The engineering team is building a modern microservice architecture in AWS with a strong focus on automation, testing, and rapid deployment.
The team values clarity, transparency, and craftsmanship. AI is not only central to the product, but also to how the team builds, experiments, and works day-to-day.
The company operates with a London hub but supports flexible hybrid or remote working.
What Success Looks Like:
- AI outputs that are consistently accurate, actionable, and valuable for customers
- Rapid experimentation and iteration that drives product-market fit and scalable solutions
- A system that learns and improves through real user feedback
- High-quality, well-tested AI systems that can confidently operate in production
What You Bring:
- A naturally curious mindset, you constantly ask “what if?” and explore better approaches
- A proven track record delivering ML / AI solutions into production environments
- Strong Python expertise and experience with modern AI/ML frameworks such as:
- PyTorch
- TensorFlow
- scikit-learn
- NumPy
- Pandas
- Hands-on experience with Generative AI, agentic AI systems, and AI testing frameworks
- Strong communication skills and a passion for clear documentation and knowledge sharing
- The ability to thrive in fast-moving, ambiguous environments where experimentation is encouraged
What You’ll Work With:
Tech Stack
- Frontend: React
- Backend: NestJS, Python (FastAPI), LangChain
- Test Automation: Pact, Jest, Cypress, Pytest (including AI testing)
- Infrastructure: AWS ECS, PostgreSQL, Kafka
- Infrastructure as Code: Terraform (native AWS services where possible)
- CI/CD: GitHub-based tooling
What’s in it for you:
- Significant ownership over core AI systems and product capabilities
- The opportunity to evolve an MVP into a market-leading platform
- Direct collaboration with founders and senior leadership
- A culture that values innovation, learning, and experimentation
- Flexible working arrangements (London hybrid or remote)
- Competitive compensation for senior talent
- Access to cutting-edge AI tools and infrastructure
Apply below if you're interested!