Founding Full-Stack Engineer - Equity & Ownership

Tact; Greater London; Hybrid; GBP 102,000 - 138,000; Full time

Benefits offered by this job

Meaningful equity

Join founding team

Ownership from idea to production

Job summary

Tact in London is seeking a Full Stack Engineer to help build security-focused products with a founding team. You’ll work hybrid, collaborating directly with the technical founder on ownership from concept to production. Strong Python and React skills and comfort with AI-driven development are required.

The role offers meaningful equity and the opportunity to shape a product used by multi‑billion-pound businesses as the company scales.

Qualifications

• Proficient in full-stack development with modern Python + React.
• Experience applying AI during development workflows.
• Familiarity with early-stage startup dynamics and fast-paced delivery.

Skills

Full stack

AI-enabled development

Startup experience

Tools

Python

React

Job description

Tact in London is seeking a Full Stack Engineer to help build security-focused products with a founding team. You’ll work hybrid, collaborating directly with the technical founder on ownership from concept to production. Strong Python and React skills and comfort with AI-driven development are required.

The role offers meaningful equity and the opportunity to shape a product used by multi‑billion-pound businesses as the company scales.