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The future of business runs on decisions.
Help us build it.

Join Sinky and help create the infrastructure layer that modern companies will use to make critical decisions.

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WHY SINKY

We're not building another SaaS tool. We're building the infrastructure layer that powers decisions.

Billions of decisions are made every day at companies around the world. Most still rely on disconnected systems, spreadsheets, and manual processes.

We're building the operational layer that connects data, logic, artificial intelligence, and execution into one unified system.

Decisions made through Sinky affect how companies approve credit, prevent fraud, onboard customers, monitor risk, and operate at scale.

This is a category-defining problem — and we're just getting started.

What makes Sinky different

Infrastructure at Scale

Every decision processed by Sinky impacts the critical operations of real companies.

High Ownership

You'll have autonomy to define product, technology, and direction from day one.

AI at the Core

We don't add AI as an afterthought. Sinky was born to be an AI-native platform.

Build category, not features

We're not iterating on existing tools — we're defining a new category.

THE SCALE WE'RE BUILDING

150+

Data Sources

Connected through a unified intelligence layer

Thousands

of Decisions

Processed through our platform

AI-Native

From Day One

Built from day one with AI at the core

Global

Ambition

Starting in LATAM. Built for the world

WHY NOW

Why this moment matters

Artificial Intelligence is changing how software is built. We believe it will also change how decisions are created, operated, and improved.

Credit, fraud, compliance, onboarding, and risk are only the beginning.

We are building the infrastructure layer that powers decision-making across the enterprise.

How we work

Ownership mindset

We act like builders, not employees.

Clarity over complexity

We simplify what others overcomplicate.

Speed with responsibility

We move fast, but never blindly.

Intellectual honesty

We challenge ideas, not people.

Build for impact

We focus on what actually moves the needle.

Continuous learning

We improve constantly — individually and as a team.

A team that builds, learns, and wins together

We're building a team of people who care deeply about what they do. People who want to solve hard problems and push each other forward.

We're building a company where ambition, ownership, and excellence matter.

A company where exceptional people can do the best work of their careers.

Why people join Sinky

Ownership

Work directly with founders and shape the company.

Category Creation

Help define a market that doesn't exist yet.

Speed

Ship, learn, iterate.

AI-Native

Build at the frontier of applied AI.

Global Ambition

Create technology designed for the world.

Career Acceleration

Grow faster than you would at a large company.

OPEN POSITIONS

Build with exceptional people

We believe small teams of exceptional people can outperform organizations many times their size.

Engineering

Senior Fullstack Engineer

São Paulo, Brazil Hybrid / Remote
Apply →

Machine Learning Engineer

São Paulo, Brazil Remote
Apply →

Product & Design

Senior Product Designer

Remote Full-time
Apply →

Sales

Enterprise Account Executive

São Paulo, Brazil Hybrid
Apply →

Add to our culture

We’re building a team of people with different backgrounds, perspectives, and experiences.

We don’t hire for “fit”. We hire for contribution.

We encourage applications from underrepresented groups in tech.

Build the future of decision infrastructure

Join us in creating the infrastructure layer that modern companies will use to make decisions.

View open roles Talk to us