Craft compelling, audience-focused copy across various media, collaborate on brand storytelling, and ensure editorial quality while providing bilingual writing support to enhance engagement and drive awareness for the organization’s mission.

• Edit content for clarity, accuracy, grammar, and brand voice across client collateral, websites, whitepapers, publications, social posts and releases, presentations, ads, videos, sales materials and direct mail materials • Ensure messaging, style, tone, and branding are aligned with designated strategies, and meet client guidelines and internal standards. • Work closely with writers, designers, creative directors, account teams, and production to deliver polished, cohesive work. • Copywriting and rewrites when required to further content as needed • Maintain style guides, brand voice documents, and editorial references to ensure consistent application across all content. • Confirm factual accuracy and compliance with legal, regulatory, and medical requirements, particularly for healthcare content. • Manage multiple projects and deliver precise edits within fast-paced timelines. • Provide clear, constructive feedback to strengthen clarity, impact and strategic alignment.

Role Description Are you passionate about languages, writing, and quality evaluation? We are launching an exciting language evaluation project and are looking for Portuguese-speaking experts to join our team. In this role, you will contribute to training AI systems to better understand, generate, and refine language by performing structured evaluation and writing tasks, all from the comfort of your home and on a flexible schedule. - Evaluate AI-generated responses for accuracy, grammar, and cultural relevance. - Identify issues and provide refined, high-quality rewritten responses. - Create natural prompts and responses in Portuguese to improve conversational datasets. - Collaborate with global teams to help improve AI language models. - Start Date: 18th March 2026 - Duration: 4 weeks - Rate: $20 USD/hour - Commitment: ~20 hours/week (flexible schedule) - Job Type: Freelance contract - Location: Brazil (remote) Qualifications - Background as a teacher (preferred but not a must) or experience in teaching/writing in Portuguese. - Excellent written communication and strong grammatical accuracy. - Familiarity with cultural nuances in Portuguese. - Comfortable with structured tasks such as: preference ranking (factuality & locality), prompt-response writing, grammaticality checks, provision & improvement of text. Requirements - Please do not use VPNs or IP-masking tools during the recruitment process — our security system requires accurate regional verification. Company Description Join our team at Welo Data and embark on a journey of growth and innovation.

• Write clear, compelling, and conversion-focused copy for digital marketing campaigns, sales collateral, and ad creatives. • Ask the right questions to ensure your assignments are on-point with the appropriate objectives that serve the aspirations of the company. • Ideate on everything from Event Themes to Brand Campaigns. • Translate complex martech concepts into digestible, engaging messaging that resonates with our target audiences. • Partner with Designers, Growth Marketers, and Brand Strategists to develop cohesive campaigns. • Optimize copy for performance, leveraging A/B testing and analytics to refine messaging strategies. • Contribute to brand voice development, ensuring consistency across all touchpoints. • Stay ahead of industry trends and competitor messaging to keep our content fresh and impactful.