Senior Full-Stack Engineer, AI-Native

Zaigo

Full-time Other-General
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Location
sorocaba, estado de são paulo, Brazil
Posted
June 26, 2026

Job Description

Zaigo builds AI software for real businesses.
Not demos. Not slide decks. Actual tools that people use to run parts of their company.
Our clients are usually owner-led or mid-market companies in the US: professional services firms, distributors, manufacturers, healthcare operators, finance teams. They have messy workflows, old systems, weird data, and very little patience for theory. We figure out what should exist, then we build it.
We are looking for a senior full-stack engineer who already builds heavily with AI. Someone who can take a vague client problem, turn it into a product plan, build the thing, polish it, ship it, and keep moving.
If you need perfect specs, this probably is not the job. If you like owning the whole problem and moving faster than normal teams think is reasonable, it might be.
What the work looks like
You will own client projects end to end.
That means you may be on a call with a business owner in the morning, designing the workflow after ...