- Lead the team responsible for Virtual Personas, Savanta’s synthetic personas solution for market research
- Set direction for Virtual Personas as part of the wider team
- Deliver the product roadmap
- Lead up to four engineers in a cross-functional agile team
- Drive adoption of cloud-first technologies
- Perform full-stack development across Python/FastAPI services and React/TypeScript front ends
- Improve team processes for iterative development
- Embed automated testing and CI quality gates into the AI product
- Champion responsible and secure LLM use, including prompt-injection awareness, defensive design and sound data handling
- Set technical direction for the team
- Interact directly with customers, understand their needs and generalise them
- Build fast, scalable and flexible systems within budget
- Mentor, support and encourage developers
- Conduct regular one-to-ones, set objectives and assist with tailored development plans
- Run project kick-offs, stakeholder check-ins and retrospectives
- Use spikes to de-risk work and guide iteration toward long-term scalable architecture
Requirements
- Experience leading agile rapid release iterations, ideally on fast-moving AI/LLM-powered products
- Extensive experience specifically with Python and modern async web frameworks, or experience in closely related languages
- Hands‑on experience building or maintaining LLM-powered applications, including prompt design, multi‑provider integration and agent orchestration
- Strong RDBMS experience, such as PostgreSQL
- Comfort with document stores, such as MongoDB, and caching layers, such as Redis
- Comfortable working with AI‑assisted development tools such as Claude Code, Cursor and GitHub Copilot
- Willingness to learn new technologies, emerging AI tooling, the business and platform, and ways of working
- Full product delivery mindset focused on a tested user experience
- Test‑first approach and ability to establish CI quality gates, including lint, type‑check and test
- Experience running project kick-offs, stakeholder check-ins and retrospectives
- Comfort with ambiguity, shifting priorities and managed change
- Confidence using spikes to de-risk work and guiding iteration toward scalable architecture
- Ability to harden AI features against prompt injection and unbounded model behaviour
- Desirable: FastAPI, async SQLAlchemy and/or Node/Express
- Desirable: React/TypeScript front‑end development
- Desirable: LangChain, LangGraph or other multi‑agent/LLM orchestration frameworks
- Desirable: Azure services or AWS equivalents
- Desirable: LLM observability/evaluation tooling and resilience patterns for third‑party AI providers
- Desirable: Awareness of GDPR and EU AI Act considerations
- Desirable: Informal leadership or formal management experience
- Desirable: Experience working across team boundaries with stakeholders
- Unable to offer visa sponsorship
Core Competencies
Demonstrates expertise in leading agile teams to deliver AI/LLM-powered products, with a strong focus on full-stack development using Python and modern web frameworks. Capable of mentoring developers, driving cloud-first technology adoption, and ensuring robust product delivery through automated testing and CI quality gates.
Highest-signal resume keywords
- Python Development
- Full-Stack Development
- Agile Leadership
- LLM Application Development
- Automated Testing
Hard Skills
- Python
- FastAPI
- React
- TypeScript
- PostgreSQL
- MongoDB
- Redis
- Async SQLAlchemy
- CI Quality Gates
- Prompt Design
Soft Skills
- Mentoring
- Stakeholder Management
- Adaptability
- Team Collaboration
- Communication
Industry Keywords
- AI
- LLM
- Agile
- GDPR
- EU AI Act
Tools & Technologies
- Claude Code
- Cursor
- GitHub Copilot
- Azure Services
- AWS
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Engineering Team Lead – Tech in London employer: Jobtailor
As a Client Services Coordinator at our dynamic company, you will thrive in a supportive work culture that prioritises employee growth and development. We offer comprehensive training, opportunities for advancement, and a collaborative environment where your contributions are valued. Located in a vibrant area, our team enjoys a healthy work-life balance and the chance to engage with diverse clients, making every day rewarding and meaningful.
