Artificial intelligence jobs in Brazil

Key Responsibilities Product Analysis: Answer insightful analysis questions from stakeholders across the Product org Be able to ramp up on how different parts of the product & data model function, to pull accurate results Partner with PMs and Engineers to design...

 ...the success of our products. Responsibilities: Build, evaluate, and deploy machine learning models for risk scoring, threat intelligence, and vendor risk assessment. Perform exploratory data analysis and identify patterns, trends, and anomalies in large and... 

 ...notebooks across the Stage, Bronze, Silver, and Gold layers, from ingestion through the dimensional model consumed by business intelligence reporting tools. Dimensional Modeling: Design and implement dimensional modeling artifacts — facts, dimensions, and slowly... 

In this role, you will have the opportunity to directly shape our data ecosystem by building robust pipelines and applying modern software engineering principles like version control and automated testing. You’ll work closely with key stakeholders to drive data-driven ...

 ...multiple cloud products. This serverless, multi-tenant architecture leverages Amazon Bedrock AgentCore ecosystem to orchestrate intelligent automation across several SaaS platforms, enabling conversational AI interfaces for operations management, knowledge retrieval,... 

Role Overview Collect high-quality motion and synchronized video data using your smartphone to train next-generation AI systems. This contractor role focuses on precise sensor and video capture during specified physical activities, following strict technical protocols...

About LawnStarter LawnStarter is the nation's leading on-demand marketplace for lawn care and outdoor services, with over $100M in annual bookings. We're expanding beyond lawn care to become the one-stop shop for all home services — operating across three brands (LawnStarter...

We are hiring a Senior Backend Software Engineer in our CARE - AI Engine team in Brazil ! This is a Remote – Brazil position, meaning you can work from anywhere within the country. Please note that this role is only open to candidates in Brazil. We build AI-powered...

 ...Build a Safer World. TRM Labs provides AI-powered intelligence solutions that help public and private sector agencies investigate and disrupt crime. TRM's platforms enable investigators to trace illicit activity, build cases, and construct operating pictures of threat... 

 ...direct line management experience (hiring, training and retaining top talent) - Industry expertise within Data Warehousing, Business Intelligence, Data Analytics and/or Cloud Computing, Machine Learning and AI Agents - Strong hands-on technical skills within Databases, Data... 

What You'll Do Write and maintain automated tests for APIs, UI, and service-level validation using TypeScript , Node.js , and Playwright , under the guidance of senior team members. Support the build-out of load and resilience testing suites with Grafana k6 ...

We are looking for experienced PhD-level physicists to contribute to a project focused on improving how advanced AI systems understand, analyse, and explain complex scientific topics. You will research physics problems, interpret experimental or theoretical findings...

 ...to refine our Risk-Based Pricing . The position is 100% remote, and we are a company that actively encourages the use of Artificial Intelligence in our daily work to gain speed, automate repetitive tasks, and amplify the impact of every decision. If you excel in fast... 

About the Role Our client processes serious subscription volume, and every renewal, plan change, and upgrade has to resolve into the right charge, the right credit, and the right event — every time — or a customer's order doesn't ship. You'll work in the backend of that...

About the role We create high-quality STEM training data for frontier AI models used by leading AI labs to improve model reasoning in scientific domains. We are seeking experts in Biology to create challenging, deterministic problems with exactly one verifiable correct ...

Nango (YC W23) is a developer infrastructure company and the leading provider of API access for agents and apps. It enables AI applications to connect to the real world through integrations. More than 400 paying customers rely on Nango today, including Replit, Ramp,...

What you'll work on Develop and maintain frontend features, backend services, APIs, and data integrations. Implement product requirements and UX designs using established architectural and coding patterns. Build reusable, responsive, and accessible user-interface...

Key Responsibilities Facilitate all core Agile ceremonies, including sprint planning, standups, retrospectives, and backlog grooming Drive execution using Agile methodologies ( Scrum and Kanban ), ensuring consistent delivery and continuous improvement Utilize...

 ...urgency and ownership in an environment with evolving requirements and constraints. Collaborate with data and AI teams to bring intelligence and automation into product workflows. What We Look For: ~ Bachelor’s or advanced degree in Engineering, Computer Science,... 

Change.org is the world’s largest platform for democracy. At a time when dissatisfaction with democracy globally is at an all-time high, we’re investing heavily in using AI to build an operating system for modern democracy. This includes our platform for giving people...

About Us Cleafy is a SaaS security company built by fraud hunters, security engineers, data scientists, and software developers with a shared mission: shift left security. At Cleafy, we consider any digital fraud the last step of an attack. We shift left fraud management...

 ...REST/API integrations — and owned the integration architecture between Salesforce and external systems (payment, conversation intelligence, or GTM tooling). Designed or instrumented production monitoring and alerting for a system you owned. Built AI-assisted... 

 ...partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity... 

Role Overview Support customers by phone while contributing real-world input that helps train and evaluate next-generation AI systems. You will represent customers during live calls with businesses and service providers, completing everyday requests with professionalism...