Top Tech Jobs & Startup Jobs in Sao Paulo

Conduct international audits against industry standards, regulations, and company policies. Assess information technology, manufacturing, physical and logical security, business continuity, networking, encryption, and related controls. Coordinate audits with global stakeholders, prepare detailed reports and risk assessments, present findings, and recommend improvements. The role requires extensive international travel and offers progression to Lead Auditor after training.

Lead and grow a backend and full-stack engineering team responsible for Tradeify’s live trading platform. Partner with Product and Engineering teams on platform integrations, architecture, delivery, code quality, CI/CD, reliability, observability, and incident response. Remain hands-on through code reviews, design guidance, and technical problem solving while managing performance, hiring, onboarding, and cross-functional communication.

Design and own account, checkout, and seller platform experiences for a transactional marketplace. Translate complex auction and payment flows into simple, trustworthy UX; run usability testing; produce thorough specs; collaborate with product, engineering, legal, and contribute to the design system.

Reviews, debugs, evaluates, and optimizes GPU and accelerator kernels for AI workloads. Responsibilities include CUDA and Triton optimization, framework translation, hardware migration, operator fusion, profiling, benchmarking, numerical correctness validation, compilation and runtime debugging, and memory hierarchy optimization. The role assesses implementation quality, performance bottlenecks, hardware limitations, and technical task configuration while providing actionable feedback.

Build and own backend services that move money across global markets. Design distributed systems and REST/gRPC APIs in Go, make architectural decisions, and work with Kubernetes, AWS, Temporal, PostgreSQL, and Kinesis. Projects include instant funding, international settlement, stablecoin-funded brokerage infrastructure, and scaling microservices across custody, trading, and portfolio management. The role requires autonomy, strong engineering fundamentals, reliable production delivery, and collaboration with operations, compliance, and legal teams.

Manage success for a portfolio of 50–60 schools across Latin America by coordinating onboarding, delivering training, resolving support requests, analyzing usage, maintaining academic calendars, and improving engagement and retention. The role also develops training and pedagogical content, collaborates with internal teams, and proactively helps schools maximize Toddle’s value.

Drive qualification and pipeline generation across direct selling, retail, and brand business segments. Responsibilities include rapid inbound response, targeted outbound prospecting, at least 100 daily live dials, objection handling, opportunity qualification, meeting generation, accurate lead routing, HubSpot CRM maintenance, and weekly performance reporting. The role requires strong phone-based selling skills, US market experience, native Spanish, advanced English, and potential progression into a LATAM sales role.

Develop and modernize PHP APIs, services, and a React Native mobile application while maintaining a legacy vanilla PHP web platform. Responsibilities include shipping mobile features, debugging production issues, resolving defects, improving performance and reliability, analyzing logs and monitoring data, collaborating with Product, QA, and Support, and applying testing, code review, CI/CD, and AI-assisted development practices.

Execute manual, exploratory, functional, regression, and edge-case testing for mobile games. Document bugs with clear reproduction steps, severity, and impact; maintain test plans and checklists; support automated testing with C# scripts; use AI-assisted QA tools; track work in Jira or Azure DevOps; and collaborate with developers across iOS and Android devices, operating systems, and app stores.

Own the technical relationship and sales engineering lifecycle for strategic partners, including system integrators, ISVs, OEMs, and hyperscalers. Shape joint architectures, co-sell opportunities, proofs of concept, competitive positioning, partner enablement, reference assets, and Centers of Excellence. Advise on hybrid cloud, data sovereignty, streaming, lakehouse, and GenAI architectures while developing technical champions and communicating partner needs internally. The role also includes thought leadership through workshops, whitepapers, webinars, and industry events.