Lead Software Engineer (AI)

Ascendix • Kraków, Lesser Poland Voivodeship • Posted July 12, 2026

Position Overview

Ascendix Technologies, founded in 1996, is a global software and services company specialising in AI and PropTech. We help clients achieve better business outcomes through smart automation, AI‑powered solutions, and custom software tailored to their workflows.

We are expanding our AI products portfolio and looking for a Lead Software Engineer – AI Products to take ownership of core engineering work across our cross‑product AI cluster. This role is ideal for someone who enjoys designing and shipping production‑grade LLM and agentic systems, working across multiple SaaS products, and setting strong technical standards while staying hands‑on.

What We're Looking For:

Engineering Experience

  • 7+ years of commercial software engineering experience.
  • Strong backend engineering background with experience in multi‑tenant SaaS systems (tenant isolation, scalability, reliability, security basics).