Top Remote Jobs in Brazil

Collect and record spontaneous Beira Portuguese conversations, complete voice or voice-text interactions, annotate speech data, and provide recording metadata. Contributors must follow detailed instructions, use a quiet recording space, and maintain high-quality audio. The role is flexible, remote, task-based freelance work requiring native-level Beira Portuguese, advanced English, a microphone, and reliable internet. Prior speech recording or annotation experience is advantageous but not required.

Leads Data Scientists and Machine Learning Engineers while combining technical leadership with hands-on machine learning development. Responsibilities include architecting and deploying production ML systems, aligning data strategy with business goals, guiding experiments and statistical analysis, recruiting and mentoring talent, setting team objectives, and promoting data-driven practices. The role may also involve LLM, RAG, fine-tuning, AI agent, deep learning, and NLP initiatives.

Lead hands-on architecture and engineering for production-grade AI applications. Establish development, deployment, security, testing, observability, validation, and incident-response standards. Productize scientist-built prototypes using cloud-native full-stack systems, agentic development tools, CI/CD, infrastructure as code, and reusable platform integrations. Partner with Quality, Cyber, platform teams, and R&D scientists to ensure regulated-system compliance, production readiness, and reliable operation.

Produces and edits performance-driven video content for marketing channels, including AI-assisted images, videos, storyboards, style frames, and creative variations. Collaborates with editors, designers, strategists, and production teams; applies platform trends and performance insights; maintains brand consistency, quality standards, file organization, and deadlines across multiple projects.

Manage B2B enterprise customer relationships across onboarding, activation, adoption, expansion, and renewal. Serve as a trusted advisor to brokerage and crypto-platform customers, drive satisfaction and retention, manage escalations, deliver QBRs, monitor account health and risks, and coordinate with Product, Sales, Marketing, Operations, and Broker-Dealer teams. The role requires hands-on experience in brokerage, crypto exchange, or trading-platform operations, including onboarding, funding, trading workflows, APIs, and compliance challenges.

Designs, builds, and maintains full-stack internal platforms, applications, APIs, databases, integrations, and reporting solutions. Develops React/TypeScript front ends and .NET/C# backends on Azure, with secure authentication, authorization, infrastructure as code, automated testing, CI/CD, and data protection. Collaborates with stakeholders, supports acceptance testing, documents systems, follows regulated change-management procedures, and safely reviews AI-generated code.

Leads specialized AI training projects focused on realistic mechanical engineering workflows. Designs multidisciplinary projects, translates objectives into requirements and acceptance criteria, coordinates technical contributions, evaluates engineering solutions, and incorporates manufacturing, testing, verification, and root-cause analysis. Requires substantial senior-level mechanical engineering leadership experience, strong engineering analysis expertise, DFMA knowledge, and excellent technical communication.

Design, develop, test, document, deliver, and maintain distributed Java applications and microservices. Translate requirements into scalable solutions, design software architecture, optimize algorithms, evaluate tools, and use AWS services and serverless architecture. Leverage Claude for coding and documentation tasks, while mentoring junior engineers and contributing throughout the full development lifecycle.

Own the end-to-end lifecycle for enterprise digital platforms, including product strategy, discovery, roadmap execution, backlog prioritization, user research, analytics, and stakeholder alignment. Partner with engineering, architecture, and design teams on technical integrations, APIs, data pipelines, scalability, and AI-enabled workflows. Lead Agile ceremonies, coordinate releases, define user stories and acceptance criteria, and present progress to executive stakeholders.

Lead FINN’s initial Brazil market launch on a part-time basis. Responsibilities include customer support, user research, competitor monitoring, vendor and banking-partner liaison, payment issue resolution, fraud detection, and cross-functional problem solving with product, engineering, and risk teams. The role requires end-to-end ownership of market growth, acquisition, collections, and operational performance, with potential progression to a full-time Country Manager position.