Empregos de expert em Rio de Janeiro

Responsável por liderar a comunicação integrada da TIM, garantindo a conexão estratégica entre as áreas de Brand & Communication e todas as unidades de negócio da companhia. Atua como articulador corporativo, promovendo a convergência entre marca, comunicação institucional, comunicação interna, experiência de marca, mídia, patrocínios e...

At TELUS Digital, we help the world’s biggest brands build smarter technology. As an E-commerce Product & Search Relevancy Expert, your mission is to help an AI learn how to suggest the perfect products to online shoppers. You will look at massive catalogs across various industries and decide which items belong together. You act as the \"human logic\" that...

Overview WELCOME TO SITA At SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the global air travel industry. You'll find us in 95% of international airports, working closely with over 2,500 transportation and government clients. Each partnership brings unique...

OverviewFreelance Civil Engineering Expert - AI Trainer. This opportunity is for candidates currently residing in the specified country. Submit your resume in English and indicate your level of English.At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. The Mindrift platform...

Creative & Design SpecialistRole Type: ContractorLocation: Remote, WorldwideSchedule: FlexibleRole Overviewmicro1 is engaging Creative & Design Specialists to support a customer project focused on graphic design, multimedia production, UI/UX, motion graphics, and creative workflows.You'll use your professional design expertise to evaluate and improve...

Sales / Revenue / CS Operations ExpertJob Type: ContractorLocation: RemoteRole OverviewWe are looking for experienced Sales, Revenue, or Customer Success Operations professionals with strong CRM expertise and operational judgment. The role focuses on improving workflows, data accuracy, reporting, and revenue operations across SaaS environments.Key...

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project‑based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project‑based, not permanent employment. What This Opportunity Involves While each project involves unique...

WELCOME TO SITAAt SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the global air travel industry.OverviewWELCOME TO SITAAt SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the...

About the company At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What we do The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real‑world expertise from across...

Project Overview Help shape the future of AI in Brazil! We are building a next‑generation benchmark to evaluate how well AI systems handle complex, real‑world questions in Brazilian Portuguese. This project will help improve how AI delivers accurate, reliable, and context‑aware responses for the Brazilian market. We are seeking Brazilian Portuguese...

Freelance Chemistry Expert with Python - AI Trainer At Mindrift, we connect specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real‑world expertise from across the globe. About the role GenAI models are improving quickly, and one of our goals is to make them capable of addressing...

Responsabilidades Principais Apoiar estudos de linha de base de fauna por meio do planejamento e coordenação de atividades de campo, revisão e interpretação de dados ecológicos e elaboração de relatórios técnicos. Contribuir para Avaliações de Impacto Ambiental e Social (ESIA), Estudos de Impacto Ambiental (EIA) e outros estudos relacionados à...

Business Analyst / Researcher / Operations SpecialistRole Type: ContractorLocation: Remotemicro1 is seeking Business Analysts, Researchers, and Operations Specialists to support a writing-focused customer project involving business analysis, research, and operational reasoning for AI training. No prior AI experience is required.Key ResponsibilitiesAnalyze...

Business Analyst / Researcher / Operations SpecialistRole Type: ContractorLocation: Remotemicro1 is seeking Business Analysts, Researchers, and Operations Specialists to support a writing-focused customer project involving business analysis, research, and operational reasoning for AI training. No prior AI experience is required.Key ResponsibilitiesAnalyze...

Work Schedule: Part-time (10+ hours per week), fully flexibleRate: 30 USD/hourStart Date: Late OctoberDuration: Approx. 2 monthsWe offer paid training upon hiring.We are seeking Brazilian Portuguese Subject Matter Experts (SMEs) in Religion & Philosophy to create high‑quality, expert‑level question‑and‑answer content. This role goes beyond basic data...

Work Schedule: Part-time (10+ hours per week), fully flexibleRate: 36 USD/hourStart Date: Late OctoberDuration: Approx. 2 monthsWe offer paid training upon hiring.We are seeking Brazilian Portuguese Subject Matter Experts (SMEs) in Law & Ethics to create high‑quality, expert‑level question‑and‑answer content. This role goes beyond basic data labeling...

Job descriptionReview energy policies, legislation and regulations, and prepare legal opinions and recommendations for public institutions;Advise on electricity sector reform, institutional mandates, governance, restructuring and privatisation;Develop or review tender documents, bidding procedures and contracts for renewable energy and electricity...

Hebrew Bilingual ExpertJob Type: ContractorLocation: RemoteJob OverviewWe are seeking Hebrew Bilingual Experts to contribute to an impactful language and AI training project focused on improving Hebrew-language understanding and generation.In this role, you will evaluate Hebrew audio content, assess linguistic quality and authenticity, and provide detailed...

Job description Review energy policies, legislation and regulations, and prepare legal opinions and recommendations for public institutions; Advise on electricity sector reform, institutional mandates, governance, restructuring and privatisation; Develop or review tender documents, bidding procedures and contracts for renewable energy and electricity...

Please submit your CV in English and indicate your level of English proficiency.Mindrift connects specialists with project‐based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems.Participation is project‐based, not permanent employment.What This Opportunity InvolvesWhile each project involves unique...