Top Tech Jobs & Startup Jobs in Rio de Janeiro

As a Senior Scientist II, you will lead R&D projects for the Gum portfolio, focusing on product development, optimizing existing products, and ensuring consumer satisfaction through effective communication and technical expertise.

The role focuses on expanding MSSP partner relationships in Brazil, driving revenue growth through upsell and account management, and collaborating with internal teams.

The role involves researching and developing large language models (LLMs) with a focus on transformer architecture, data curation, distributed training, and optimization. Responsibilities include conducting experiments, collaborating with teams, and staying updated on deep learning advancements.

As the Lead Product Designer for Discover, you'll design AI-driven experiences for a two-sided marketplace while mentoring the design team and owning the product design direction.

The Design Engineer will enhance the design system, ensure UI quality, build tools for collaboration, and ship production-ready code, while working closely with product designers and engineers to improve workflows and product experiences.

Own onboarding and implementation for LATAM accounts: manage projects, build workflows in monday.com, train end users, maintain client relationships, uncover expansion opportunities, and lead cross-functional improvements.

Design and deploy a multi-agent orchestration layer for conversational AI, build production-grade Python ML services, lead end-to-end ML projects, establish team best practices, mentor engineers, and ensure secure, scalable, high-performance customer-facing AI systems.

Manage engineering projects and QA for a small, remote engineering team: track work, run bug pipeline, write and automate tests (Capybara when useful), coordinate engineers with product and internal stakeholders, and report status to leadership while using AI to streamline repetitive testing tasks.

As a Strategic Account Executive, you'll drive sales growth in Brazil, managing relationships with large organizations and guiding them through the GitLab platform adoption process.

The Sales Engineer collaborates with sales teams, supports customers in geospatial technology, provides technical solutions, and maintains long-term relationships while traveling for client visits.