Brazilian Portuguese AI Evaluator [Remote]
AuraOne Human Data
- Remote job
Brazilian Portuguese AI Evaluator is a remote evaluation track for reviewing portuguese generalist evaluation prompts and responses against AuraOne's quality rubric. Reviewers compare paired outputs, label edge cases, and write the kind of structured feedback the modeling team can use to retrain.
Why this role matters
AI data reviewers help turn portuguese generalist evaluation outputs into auditable labels, rationales, and regression cases for AuraOne Human Data.
Responsibilities
- Evaluate portuguese generalist evaluation model outputs against a versioned rubric and assign severity tags for Brazilian Portuguese AI Evaluator assignments.
- Compare paired responses and pick the stronger answer with a written rationale.
- Label hallucinations, instruction-following failures, and unsafe content with structured tags.
- Capture ambiguous prompts and route them back to the program team for rubric updates.
- Maintain reviewer-quality scores by calibrating against gold-standard examples each week.
- Document recurring failure modes so the modeling team can target them in the next training run.
Qualifications
- Prior evaluation, annotation, or human-rater experience on portuguese generalist evaluation or adjacent content for Brazilian Portuguese AI Evaluator work.
- Comfort applying multi-page rubrics consistently across long batches.
- Clear written reasoning that names the issue and the rubric clause being applied.
- Strong attention to detail and the ability to flag when a prompt itself is the problem.
- Reliable async availability for at least 10 hours per week.
Example tasks
- Compare two portuguese generalist evaluation model responses to the same prompt and pick the stronger one with rationale.
- Tag an unsafe response with the correct policy category and severity.
- Audit a 50-row batch for rubric consistency and report drift to the program lead.
- Propose a rubric clarification after spotting a recurring failure mode.
Nice to have
- Background in linguistics, content moderation, or trust & safety review.
- Experience with inter-rater agreement metrics and calibration cycles.
- Domain expertise that lets you spot subject-matter errors automated checks miss.
Skills
- Model output evaluation
- Rubric-based annotation
- Severity tagging
- Inter-rater calibration
- Portuguese generalist evaluation
- Localization review
- Cultural context
- Language evaluation
- Brazilian
- Portuguese
Work model
Remote — US-eligible. Remote · Independent specialist contractor. Employment type: CONTRACTOR. Applicants must be authorized to work from US.
Compensation
Hourly rate confirmed after the interview process.
Application process
Apply through AuraOne's specialist intake for role-specific routing and review. Final project scope, schedule, and contractor terms are confirmed before placement.
- Alignerr is seeking an Audio Transcript Editor for Brazilian Portuguese to review and correct machine-generated transcripts. You will ensure word-level accuracy, proper timestamps, and adherence to formatting guidelines across a flexible, remote workflow. Ideal candidates...Brazilian portugueseRemote jobContract work10 hours per weekFlexible hours
- ...Job Title: Solutions Architect / Senior Engineer - Gen AI Coding Location: Remote - USA Language Requirement: Fluent in Brazilian Portuguese and English Employment Type: Long-term Contract -On demand bout BigRio: BigRio is a Digital Transformation...Brazilian portugueseLong term contractLocal areaRemote work
- ...Help evaluate natural, voice-driven interactions with an advanced AI assistant by completing everyday tasks in Brazilian Portuguese and documenting how the assistant responds. Role Overview In this remote, per-task role, you will use a specialized application on your...Brazilian portugueseImmediate startRemote work
- A progressive technology company is seeking a remote AI Red Teamer to assess conversational AI models and identify vulnerabilities... ...exercises. Candidates should be fluent in both English and Brazilian Portuguese, with a background in cybersecurity or adversarial testing....Brazilian portugueseRemote jobHourly pay
$80 - $120 per hour
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors... ...Summers , and Jack Dorsey . Position: Healthcare / clinical Evaluator Type: Contract Compensation: $80–$120/hour...SuggestedContract workSummer workWork at officeRemote work- ...MERIT Beauty is seeking Turkish-speaking annotators for a contract role evaluating AI-generated content. You will review content for coherence, consistency, and alignment with real-world expectations in Turkish. The ideal candidates are native or fluent Turkish speakers...Contract workTemporary workImmediate startRemote work
- ...Seeking a full-time Remote AI Research Evaluator with a PhD in Quantitative Finance to assess and enhance AI models' capabilities in financial reasoning and quantitative analysis through flexible, contract-based work. Key responsibilities Assessing the factuality and...Full timeContract workRemote workFlexible hours
$14.5 per hour
...ethically sourced, relevant, diverse, and scalable to supercharge their AI models. As a Welocalize brand, Welo Data leverages over 25 years... ...performance and provide insights on relevance and quality. Evaluate and rate the effectiveness of search engine results to ensure...Hourly payPart timeImmediate startRemote workWork from home10 hours per weekFlexible hours$14.5 per hour
...ethically sourced, relevant, diverse, and scalable to supercharge their AI models. As a Welocalize brand, Welo Data leverages over 25 years... ...online search experiences? Join our team as a Web Search Evaluator and help shape the future of search engines from the comfort of...Bi-weekly payHourly payPart timeImmediate startRemote workWork from homeFlexible hours- Audio Transcript Editor — Brazilian Portuguese (AI Training) What if your sharp ears and precision with language could directly improve how AI understands spoken Portuguese? We're looking for detail-oriented Audio Transcript Editors to review, clean up, and correct machine...Brazilian portugueseRemote jobHourly payOngoing contractContract workFreelanceFlexible hours
- About The Role What if your native ear for spoken Brazilian Portuguese could directly shape how AI understands one of the world's most widely spoken languages? We're looking for detail-oriented transcriptionists — including Miami's vibrant Brazilian community — to produce...Brazilian portugueseHourly payOngoing contractContract workFreelanceRemote workFlexible hours
- ...OpenTrain AI, Inc. is seeking licensed Medical Doctors to remotely review AI-generated medical content. The role emphasizes accuracy... ...-based standards using web-based annotation tools. You will evaluate diagnoses, treatment plans, and case summaries, providing expert...Remote work
- Feedinkoo is seeking a Graphic Designer to help train and improve AI models focused on UI/UX design, visuals, and user experiences. You will critique AI outputs, provide feedback, and guide model improvements to better reflect aesthetics and usability for designers. The...Remote work
- A leading AI research accelerator is hiring a position focused on contributing to projects that evaluate and enhance AI systems. You will design community service scenarios, write structured explanations, and evaluate AI accuracy. The ideal candidate will have 4+ years...Remote jobFull timeFor contractors
$14.5 per hour
Join to apply for the AI Web Search Evaluator role at Welo Data Welo Data works with technology companies to provide datasets that are high-quality, ethically sourced, relevant, diverse, and scalable to supercharge their AI models. As a Welocalize brand, Welo Data leverages...Hourly payPart timeImmediate startRemote workWork from home10 hours per weekFlexible hours$14.5 per hour
A technology company is seeking an AI Web Search Evaluator to enhance the quality of search engine results. This flexible, remote, part-time role focuses on analyzing search performance and providing feedback to improve algorithms. Ideal candidates will have strong analytical...Remote jobHourly payPart timeFlexible hours$18 per hour
Rws is seeking AI Linguistic Evaluators to assess Malayalam content quality for a short remote collaboration. This freelance role requires native Malayalam and strong English, with attention to linguistic nuance and cultural relevance. Tasks include interacting with an...Remote jobFreelanceImmediate startFlexible hours- Alignerr is seeking Wildlife and Habitat Conservation Scientists to evaluate AI-trained biodiversity protection content. This remote, hourly contract role offers flexible hours (10-40 per week) and a chance to shape how AI understands ecological challenges on a global scale...Remote jobHourly payContract workFlexible hours
$150 per hour
The Work You will help improve AI systems by creating expert-level quantitative finance training data and reviewing AI-generated answers. Your feedback will focus on whether responses are accurate, relevant, and consistent with accepted quantitative finance methods. The...Hourly payOngoing contractContract workPart timeRemote workFlexible hours$18 per hour
RWS TrainAI is seeking AI Linguistic Evaluators to assess Marathi-language performance for a short collaboration. This remote, freelance role offers flexible scheduling with an estimated 10-15 hours total (about 5 hours per day) at a rate of 18 USD/hour. Start date is...Remote jobFreelanceImmediate startFlexible hours$20 - $30 per hour
A remote-focused technology firm is looking for an individual proficient in evaluating large language model outputs. The role involves assessing AI systems, reviewing workflows, and providing actionable feedback to enhance product quality. Ideal candidates will have strong...Remote jobHourly pay- Archangel Health AI is seeking Clinical AI Evaluators to review AI-generated clinical outputs, benchmark diagnostic reasoning, and refine responses to real-world medical queries. You will perform clinical accuracy auditing, RLHF ranking, error and harm identification,...Remote workFlexible hoursShift work
- Rex.zone is seeking a Senior AI data annotator to perform data labeling and evaluation for NLP tasks, RLHF assessments, and prompt QA to improve training data quality and model performance. This is a US-based remote, full-time role aligned with Miami talent demand. You...Remote jobFull time
$18 per hour
We are looking for AI Linguistic Evaluators to assess how effectively an AI application performs in Bengali for a short collaboration. Job Type: Freelance Location: Remote from the United States Work Schedule: Flexible Start Date: Immediately Duration: Approximately 10...FreelanceImmediate startRemote workFlexible hours- Prolific is seeking fluent Norwegian speakers to act as evaluators for AI training, performing side-by-side assessments of text and voice snippets to judge naturalness and authenticity. You will listen to audio clips and rate how naturally the AI speaks, providing detailed...Remote jobWork from homeFlexible hours
- Alignerr is seeking a Population Health Informaticist for an AI training project. You will evaluate AI outputs on health data, assess population metrics and disparities, and provide structured feedback to improve AI reasoning in health contexts. The role is a fully remote...Remote jobHourly payContract work10 hours per weekFlexible hours
- Obsidian is hiring expert Evaluators in real estate, hospitality, and events to review AI-generated work products for accuracy and quality. This is a remote position requiring strong expertise in the relevant domains. Ideal candidates should have over 5 years of professional...Remote jobWork at office
$30 per hour
...Location: Remote Commitment: 10-40 hours/week Role Responsibilities Evaluate outputs from large language models and autonomous agent systems... ...stakeholders. Requirements Strong experience in LLM evaluation, AI output analysis, QA/testing, UX research, or similar analytical...Remote jobHourly payContract work- Obsidian is seeking expert Evaluators in Humanities / arts / culture to review AI-generated work products for accuracy, rigor, and domain quality. You will apply subject-matter expertise to grade outputs and provide structured feedback. This is a remote, hourly engagement...Remote jobHourly payWork at office
$18 per hour
...Flexible schedule, approximately 10-15 total hours Rate: $18 USD per hour What You’ll Do: Interact with an AI assistant in Telugu Translate prompts from English and evaluate AI responses Assess linguistic accuracy and cultural relevance Qualifications: Native-level fluency...Remote jobHourly payTemporary workFreelanceFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Brazilian Portuguese AI Evaluator [Remote]. Be the first to apply!




