python developer for AI cybersecurity products
Posted 7
views
Summary
An early senior Python engineer at a venture-backed AI cybersecurity startup in London, owning products end-to-end: designing complex backend architecture with FastAPI/Django/Flask, shipping React frontends, building internal developer tools, and debugging and deploying production systems.
Описание:
Referment is partnering with a venture-backed AI startup building AI-powered cybersecurity products.
Задачи:
- Own products end-to-end, from customer problem through to production;
- Design complex backend architecture and systems;
- Ship React interfaces;
- Build internal developer tools and agentic consoles;
- Improve databases and handle systems programming;
- Debug production systems and deploy continuously;
- Help shape the product and engineering culture.
Требования:
- Deep technical focus on hard engineering and complex backend architecture;
- Strong Python backend fundamentals with high-level application of tools like FastAPI, Django, or Flask;
- Senior-level technical sophistication beyond routine maintenance tasks;
- Verifiable track record of technical contributions and honest project claims;
- React experience or willingness to work across the frontend;
- Startup mentality with genuine product ownership;
- Around 3-6 years' experience with a focus on engineering depth;
- Not suitable for candidates focused primarily on product management or innovation titles rather than hands‑on engineering;
- Not suitable for candidates who consider routine infrastructure maintenance their core focus;
- Not suitable for candidates who need detailed specifications before starting work;
- Not suitable for candidates who only enjoy one part of the stack;
- Not suitable for candidates who avoid production responsibility;
- Not suitable for candidates seeking a comfortable corporate engineering role;
- Not suitable for candidates currently splitting their attention with another startup;
- Nice to have: Founding or leadership roles, internal developer tools, DSLs or compilers, Go, C or Rust, cybersecurity, workflow orchestration with Prefect or Airflow, high-growth SaaS.
Условия:
- Competitive salary;
- Meaningful equity;
- One of the first engineering hires;
- Direct access to the founders;
- Huge ownership from day one;
- Build products that customers actually use.