Top Tech Jobs & Startup Jobs in Sao Paulo

Lead the General Ledger team, ensuring accurate financial processes like month-end close and AR reconciliation while mentoring team members.

The role involves developing OSS/BSS automation solutions, integrating APIs, and utilizing technologies like Apache Kafka to enhance telecom networks and data processes.

Lead customer-facing, production-grade data and AI projects on the Databricks platform. Design and implement end-to-end data pipelines, ML/AI model integration, and user-facing applications. Own architecture, guide technical delivery, embed with stakeholders, and contribute reusable assets. Collaborate with engineering, product, and support to ensure secure, scalable solutions and drive customer adoption and measurable outcomes.

The Analyst supports HR analytics by creating and maintaining Workday reports, analyzing HR data, and providing insights for talent management and workforce planning.

Build and execute data-driven acquisition and activation campaigns for a B2C worker marketplace. Monitor market health, prioritize and run multi-channel campaigns, and translate funnel strategy into scalable automations and AI-powered flows. Design, build, and evaluate LLM-driven workflows, onboarding sequences, re-engagement flows, and tooling to improve activation and retention across markets.

The Senior Data Scientist will develop and enhance predictive models for credit scoring and revenue forecasting while collaborating with multiple teams to execute data science experiments and ensure model reliability.

As a Golang Engineer at Tenki, you will build and maintain core infrastructure, architect APIs, and ensure secure microservices connectivity while mitigating DDoS threats and defining resilient systems.

Lead end-to-end UX research and product design for a fintech B2B platform: run studies, synthesize insights, define roadmaps, and deliver high-fidelity, accessible web interfaces in partnership with product and engineering.

Lead QA automation for complex web applications: design, build, and maintain Cypress/JavaScript test suites; run E2E, integration, regression, functional, and API tests; validate data with SQL; monitor with Grafana and Sentry; integrate tests into CI/CD; investigate production incidents; mentor other QA engineers and promote QA best practices.

Serve as a technical lead for customer implementations: design, configure, integrate, troubleshoot, and optimize Feedzai solutions. Build integrations (APIs, messaging, file processing), analyze Java application performance, support migrations and go-lives, mentor engineers, and collaborate with Product and Customer Success teams to ensure scalable, reliable deployments and long-term customer success.