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Careerflow.ai

Remote Job Openings at Careerflow.ai (123)

Staff Research Engineer – Frontier AI, RL & Evaluation

Bangladesh, Brazil, Egypt +9 more 5-10 yrs exp Software Development

Research frontier AI systems and develop datasets, experiments, prototypes, tools, and evaluation frameworks across areas such as reinforcement learning, post-training, synthetic data, and AI agents. Analyze results rigorously and collaborate across teams to turn validated research into scalable products and share findings with the research community.

Project Lead Contract

Brazil, Canada, India 5-10 yrs exp Product

Lead end-to-end delivery of large-scale multimodal AI annotation projects, managing scope, resources, timelines, budgets, clients, and stakeholder communication. Lead and mentor Team Leads, partner with Quality Managers, monitor performance and quality metrics, address risks, and scale teams and processes as needed.

Quality Operations Lead Contract

Brazil, Canada, India 5-10 yrs exp Others

Lead QA teams across shifts and manage quality operations for multimodal AI annotation projects, including review priorities, sampling, audits, calibration, and performance tracking. Investigate quality issues, drive corrective actions, document guideline decisions, share delivery insights, and report results to the Quality Manager.

TeamLead Contract

Brazil, Canada, India 5-10 yrs exp Others

Lead annotators and Pod Leads in managing annotation batches from launch through delivery, setting targets, maintaining staffing, and monitoring productivity and quality. Coach and retrain team members, collaborate with QA and tooling teams to improve processes, develop future leaders, and report progress, risks, and blockers to the Project Lead.

Quality Lead Contract

Brazil, India, United States 2-5 yrs exp Others

The Quality Lead will manage review queues and oversee QA reviewers to ensure the accuracy and consistency of annotated data. They are responsible for providing actionable feedback, tracking performance metrics, and training new team members on guidelines and tools.

Supply Manager

Argentina, Bolivia, Brazil +9 more 5-10 yrs exp Others

Plan and deploy resources across a large-scale AI training program, aligning contributor capacity with client demand and monitoring utilization, throughput, and operational risks. Maintain and improve resource tracking systems, lead process improvements, coordinate with stakeholders, and manage Supply Coordinators to support continuous operations.

Supply Coordinator

Argentina, Bolivia, Brazil +9 more 2-5 yrs exp Others

Allocate and redeploy contributors across AI training projects, coordinating access, training, instructions, and resource requests. Maintain workforce and capacity data, monitor project throughput and onboarding, escalate risks or data issues, and communicate pending actions across shifts.

Agentic Life Science Expert

Argentina, Bangladesh, Brazil +15 more 5-10 yrs exp Others

Design challenging, realistic agentic scientific workflows that require AI agents to independently navigate data, execute code, and troubleshoot complex tasks. Ensure all tasks are reproducible, self-contained, and objectively verifiable within a controlled computational environment.

Bioinformatics / Computational Genomics Expert

United States 5-10 yrs exp Others

Design challenging, agentic genomics tasks and reference solutions for AI model evaluation. Develop reproducible scientific workflows and robust grading criteria to assess AI performance on complex biological data analysis.

Medical Experts - Dermatology (INDIA)-Contract

United States 5-10 yrs exp Healthcare

The role involves reviewing AI-generated medical text and images for dermatological accuracy, safety, and completeness. You will provide expert feedback to improve the medical integrity of LLM outputs and collaborate with researchers to align model performance with clinical standards.

Web Research Task Author- Contract

United States 2-5 yrs exp Writing

Create original research tasks that evaluate AI systems by synthesizing clues from reputable open web sources. Document definitive answers, verify all sources, and refine tasks based on model performance and reviewer feedback.

Web Research Task Author (Contractor)

United States $30 per hour 2-5 yrs exp Writing

Create research tasks that evaluate AI systems by synthesizing clues from reputable open web sources. Document definitive answers, verify sources, and refine tasks to ensure appropriate difficulty for frontier models.

Project Lead - AI Video Data Collection Project (Recruitment / Coordination)

United States $3 per hour 2-5 yrs exp Product

The Project Lead will manage day-to-day operations, including recruiting and onboarding contributors for an AI video data collection project. They are responsible for maintaining project trackers, ensuring quality requirements are met, and providing ongoing support to contributors in both English and Spanish.

Microsoft Windows Expert - Workflow Recording

India $10 per hour 2-5 yrs exp Others

Record 4-5 screen captures demonstrating real-world Windows administration workflows such as user management, policy configuration, and security settings. Narrate the actions taken during these recordings to provide clear professional guidance.

Building Automation Expert - Workflow Recording

India $10 per hour 2-5 yrs exp Others

Record 4-5 screen capture videos demonstrating real-world Siemens Desigo CC workflows with accompanying audio commentary. Perform typical building automation tasks such as alarm triage, trend log review, and equipment overrides.

Cloudflare Expert - Workflow Recording

India $10 per hour 2-5 yrs exp Others

Record 4-5 screen captures demonstrating professional Cloudflare workflows such as DNS management, firewall configuration, and Zero Trust policy setup. Provide clear audio narration to explain the technical actions being performed during these routine administration tasks.

IBM Maximo EAM Expert - Workflow Recording

India $10 per hour 2-5 yrs exp Others

Record 4-5 screen capture videos demonstrating real-world IBM Maximo workflows including work orders, asset registration, and inventory management. Provide brief audio commentary to explain the professional processes being performed.

Urdu Language Voice Actor – Voice Recording Project

United States 0-2 yrs exp Others

The role involves recording short, natural scripted conversations for sales and customer service scenarios to improve voice-based technology. You will be responsible for following scripts, maintaining a consistent tone, and re-recording lines based on quality feedback.

Account Executive – Paid Finance Data Project (Remote)

United States 2-5 yrs exp Sales

Participants are required to export and submit financial data from various personal apps and services while ensuring all personal identifiers are redacted. They must also provide self-created financial artifacts and ensure all submissions meet quality and recency requirements.

Product Manager – Paid Finance Data Project (Remote)

United States 2-5 yrs exp Product

Participants will export and submit structured financial data from various personal apps and services while ensuring all personal identifiers are redacted. They must also provide self-created financial artifacts and adhere to strict quality and timeline requirements.

Financial Analyst – Paid Finance Data Project (Remote)

United States 2-5 yrs exp Finance

Participants are responsible for exporting financial data from various personal apps and services across five mandatory categories. They must also redact personally identifiable information using a provided tool and submit self-created financial artifacts.

Accountant – Paid Finance Data Project (Remote)

United States 2-5 yrs exp Finance

Participants will export and submit structured financial data from multiple personal apps and services while ensuring all PII is redacted. They must also provide self-created financial artifacts and ensure all submissions meet quality and recency requirements.

Project Manager – Paid Finance Data Project (Remote)

United States 2-5 yrs exp Product

The project manager will export financial data from various personal apps and services across five mandatory categories. They are also responsible for redacting personally identifiable information and submitting self-created financial artifacts according to strict quality requirements.

US Finance App Data Project

United States 2-5 yrs exp Finance

Contributors will export financial data from their personal accounts across multiple categories and use a provided tool to redact personally identifiable information. They must submit these cleaned files along with self-created financial artifacts for quality review.

Hindi Voice Recording Specialist

India 0-2 yrs exp Others

Record high-quality Hindi speech samples based on provided scripts while maintaining accurate pronunciation and natural fluency. You will be required to express various emotions as instructed and submit recordings within project timelines.

Sales Development Rep (SDR) (Short-Term Contract)

United States $40 - $70 per hour 2-5 yrs exp Sales

The role involves documenting a recurring professional task from your own work in detail to help train AI systems. You will provide structured documentation covering thresholds, scoring criteria, and escalation paths for your specific sales workflow.

Travel Agent / Advisor (Short-Term Contract)

United States $50 - $80 per hour 2-5 yrs exp Others

Document a recurring professional travel task in a structured online form with high detail for AI training purposes. Provide clear instructions on thresholds, escalation paths, and tool usage to enable others to replicate the process.

Commercial Attorney - AI Contract Review Expert

United States $125 - $175 per hour 2-5 yrs exp Legal

Review and redline commercial contracts on a legal AI platform using track changes and detailed commentary. Calibrate evaluations against golden references and participate in team communications via Slack.

Data Collection Project

United States $10 - $125 per hour 0-2 yrs exp Others

Participants are responsible for exporting their own historical data from at least five eligible applications using native export features. They must then upload these ZIP files through a secure submission form after ensuring PII is masked.

Domain Expert - Mathematics

Bangladesh, Brazil, Egypt +7 more $30 - $70 per hour 2-5 yrs exp Others

Review and assess AI training problems and research environments for a frontier AI lab. Ensure problems are scientifically realistic, well-designed, and correctly graded without solving them personally.

Audio Annotation Trainer -Korean

United States $75 - $100 per hour 2-5 yrs exp Teaching

Record high-quality voice-overs for characters and stories across various domains using a professional home or in-studio setup. Interpret scripts and revise performances based on creative direction and feedback.

Audio Annotation Trainer - Japanese

Japan $75 - $100 per hour 2-5 yrs exp Teaching

Record high-quality voice-overs and perform scripts with appropriate emotion, personality, and pacing. Revise performances based on creative direction and deliver audio files in the correct format.

Audio Annotation Trainer - Spanish(Spain)

Spain $25 - $73 per hour 2-5 yrs exp Teaching

Record high-quality voice-overs for characters and stories across various domains using a professional home studio. Interpret scripts and revise performances based on creative direction and feedback.

Audio Annotation Trainer - Arabic

Egypt, Saudi Arabia $48 - $69 per hour 2-5 yrs exp Teaching

Record high-quality voice-overs for characters and stories across various domains using a professional studio. Interpret scripts and revise performances based on creative direction and feedback.

Audio Annotation Trainer -Italian

Argentina, Brazil, Italy +2 more $75 - $83 per hour 2-5 yrs exp Teaching

Record high-quality voice-overs for characters and stories across various domains using a professional home studio. Interpret scripts and revise performances based on creative direction and feedback.

Audio Annotation Trainer - French

Belgium, Benin, Burkina Faso +3 more $70 - $83 per hour 2-5 yrs exp Teaching

Record high-quality voice-overs for characters and stories across various domains using a professional home studio. Interpret scripts and revise performances based on creative direction and feedback.

Audio Annotation Trainer - German

Austria, Liechtenstein, Luxembourg +1 more $75 - $83 per hour 2-5 yrs exp Teaching

Record high-quality voice-overs and perform scripts with appropriate emotion and pacing. Revise performances based on feedback and deliver audio files in the correct format.

Logistics & Supply Chain Management Specialist

United States $40 - $50 per hour 2-5 yrs exp Others

The specialist will analyze and annotate logistics documentation to help train AI systems in supply chain reasoning. They will also evaluate workflows and provide detailed feedback on process optimization and industry compliance.

Frontend Software Engineer

United States $40 - $50 per hour 2-5 yrs exp Software Development

The engineer will translate style guides and screenshots into pixel-perfect, responsive web interfaces. Additionally, they will provide domain expertise to help train and develop advanced AI models.

LLM - Business Analyst

United States 0-2 yrs exp Software Development

The role involves reviewing, labeling, and validating data to support the development and improvement of AI models. Candidates must ensure accuracy and consistency across datasets while identifying and escalating edge cases.

Mobile UI Trainer

United States 0-2 yrs exp Teaching

Create and narrate short 'walk-and-talk' videos of public locations to help train AI systems. Provide conversational commentary and submit footage with accurate location details following creative guidelines.

City Guide Video Creator

United States 0-2 yrs exp Others

Create short 'walk-and-talk' videos of public locations to help train AI systems in understanding the world. Provide natural, conversational commentary while recording steady footage and submitting accurate location data.

Tax Form Annotation Specialist

Bangladesh, Brazil, Egypt +8 more 2-5 yrs exp Finance

The specialist will research tax form layouts and use Label Studio to draw precise bounding boxes and define field relationships. They are responsible for exporting and validating JSON/YAML annotations to ensure accurate data overlays on source PDFs.

LLM -CFO Advisors

United States $45 - $200 per hour 5-10 yrs exp Finance

Analyze financial data to provide accounting guidance and advisory-based recommendations. Handle complex bookkeeping and finance-related queries for SMB clients.

LLM - AI Quality Analyst (Personalization) - Dutch

Angola, France, Italy +3 more $11 - $14 per hour 0-2 yrs exp Others

Evaluate Gemini's personalization features by designing multi-turn prompts based on personal experiences. Analyze model responses for grounding, integration, and helpfulness while providing detailed rationales for rankings.

LLM - AI Quality Analyst (Personalization) - Portuguese Portugal

Angola, France, Italy +3 more $11 - $14 per hour 0-2 yrs exp Others

Evaluate and improve Gemini's personalization features by designing multi-turn prompts based on personal experiences. Analyze model responses for grounding, integration, and helpfulness while providing detailed rationales for rankings.

Math IMO Expert

Bangladesh, Brazil, Egypt +9 more 2-5 yrs exp Others

Design original, competition-level mathematics problems to evaluate and stress-test large language models. Review model-generated solutions to identify logical fallacies and diagnose reasoning failures.

QBO and Omni Experts

United States 2-5 yrs exp Others

Provide omnichannel chat support to SMB owners by answering general and complex accounting queries. Analyze financial data and provide bookkeeping guidance to ensure accurate responses.

Senior Software Engineer

United States $40 - $85 per hour 5-10 yrs exp Software Development

The role involves applying expert software engineering knowledge to train next-generation AI systems through bug fixing, feature implementation, and codebase optimization. You will collaborate with multidisciplinary teams to provide technical insights and document best practices for scalable AI training workflows.

Software Engineer

United States $20 - $75 per hour 2-5 yrs exp Software Development

The role involves training and evaluating AI systems by solving real-world software engineering tasks across backend, full-stack, and infrastructure projects. Responsibilities include reviewing code, designing practical technical solutions, and documenting technical reasoning and tradeoffs.

Competitive Coder

Bangladesh, Bolivia, Ecuador +1 more $40 - $80 per hour 2-5 yrs exp Others

Design and implement robust checkers for competitive programming problems to validate diverse outputs and edge cases. Collaborate with teams to fine-tune problem requirements and provide feedback to problem setters.

LLM - AI Quality Analyst (Personalization) - German

Austria, Germany, Liechtenstein +2 more 0-2 yrs exp Others

Evaluate Gemini's personalization features by designing multi-turn prompts based on personal experiences. Analyze model responses for grounding, integration, and helpfulness while providing detailed rationales for rankings.

LLM - AI Quality Analyst (Personalization) - Polish

Poland 0-2 yrs exp Others

Evaluate Gemini's personalization features by designing multi-turn prompts based on personal experiences. Analyze model responses for grounding, integration, and helpfulness while providing detailed rationales for rankings.

LLM - AI Quality Analyst (Personalization) - Chinese

Bangladesh, India, Indonesia +3 more $11 - $14 per hour 0-2 yrs exp Others

Evaluate Gemini's personalization features by designing multi-turn prompts based on personal experiences. Analyze model responses for grounding, integration, and helpfulness while providing detailed rationales for rankings.

Senior Illustrator

Argentina, Bangladesh, Brazil +9 more 2-5 yrs exp Design

Create stylized illustrations and replicate diverse artistic styles based on project briefs. Ensure high-quality output in lighting and texture while documenting style choices and collaborating with teams.

Audio Quality Rater (Freelance / Remote)

United States $7 - $8 per hour 0-2 yrs exp Others

Review audio files using an online tool to rate their technical quality. Consistently apply guidelines to ensure accurate data submission across large batches.

Dutch AI Quality Analyst (Personalization)

Netherlands $15 - $17 per hour 0-2 yrs exp Others

Evaluate Gemini AI personalization features by designing multi-turn prompts and assessing responses for quality, relevance, and grounding. Identify hallucinations and provide clear rationales for scoring decisions to improve AI output.

Data Annotator - Video Evaluation (Remote, India / Brazil)

Brazil, India 2-5 yrs exp Others

Evaluate AI-generated and real-world images and videos for quality, realism, and composition using structured rating frameworks. Provide detailed written justifications for evaluation decisions to help improve cutting-edge AI systems.

LLM - AI Quality Analyst (Personalization) - Spanish

Spain 2-5 yrs exp Others

The role involves designing multi-turn prompts to stress-test Gemini's personalization features and evaluating AI responses for accuracy, grounding, and natural integration. The analyst will perform side-by-side rankings of model outputs and provide detailed rationales for their quality assessments.

Indonesian Data Annotator

United States 0-2 yrs exp Others

Review and annotate Indonesian language content, including articles and advertisements, to train AI systems. Tasks include drawing bounding boxes, answering structured questions, and writing short summaries.

Finance Expert

United States $30 - $150 per hour 0-2 yrs exp Finance

Train and improve AI systems by reviewing AI-generated financial analyses and providing structured feedback. Work on real-world finance use cases including investment memos, valuation, and accounting workflows.

Physics Expert

United States 2-5 yrs exp Others

Create and evaluate advanced Physics problems to enhance AI reasoning and evaluation systems. Collaborate with LLM researchers to develop benchmarks and analyze model struggles in symbolic reasoning.

Maths Expert

United States 2-5 yrs exp Others

Design and solve complex mathematical problems to test and fine-tune large language models. Create high-quality, step-by-step solutions and collaborate with researchers to define new evaluation benchmarks.

Chemistry Expert

United States 5-10 yrs exp Others

Solve advanced postgraduate-level chemistry problems and create detailed textual and visual explanations to fine-tune large language models. Analyze complex reaction mechanisms and chemical equilibrium using a variety of diagrams and simulations.

Biology Expert (Task Based)

United States 2-5 yrs exp Others

Design and solve complex biology problems to evaluate and improve AI model performance. Create detailed step-by-step scientific solutions and contribute to the development of evaluation benchmarks.

Korean Data Annotator

United States 0-2 yrs exp Others

Review and annotate Korean language content by drawing bounding boxes and answering structured questions. Write short summaries of content to help train AI systems.

Danish Data Annotator

United States 0-2 yrs exp Others

Review and annotate Danish language content, including articles and advertisements, to train AI systems. Tasks include drawing bounding boxes, answering structured questions, and writing short summaries.

Norwegian Data Annotator

United States 0-2 yrs exp Others

Review and annotate Norwegian text and image content to help train AI systems. Tasks include drawing bounding boxes, answering structured questions, and writing short summaries.

Turkish Data Annotator

United States 0-2 yrs exp Others

Review and annotate Turkish language content, including articles and advertisements, to train AI systems. Tasks include drawing bounding boxes, answering structured questions, and writing short summaries.

AI Software Engineer (MCP Development / AI R&D)

Argentina, Brazil, Canada +5 more $50 - $70 per hour 5-10 yrs exp Software Development

You will develop and maintain Model Context Protocol (MCP) tools to connect AI models with complex database environments. Additionally, you will refactor legacy code, expand test coverage for agentic coding assistants, and create technical documentation to support community adoption.

Thai AI Data Annotator / Quality Analyst

Thailand $7 - $10 per hour 0-2 yrs exp Software Development

You will design and execute multi-turn conversational prompts to evaluate the personalization quality of AI models. Additionally, you will perform side-by-side comparisons of model responses and provide detailed rationales for your rankings.

Image Quality Rater (Freelance / Remote)

United States $7 - $8 per hour 0-2 yrs exp Others

Review images in an online tool to rate their technical quality based on specific guidelines. Identify and document image defects such as blur, noise, poor exposure, and compression artifacts.

Student Image Quality Rater (Freelance / Remote)

United States $7 - $8 per hour 0-2 yrs exp Others

Review images in an online tool to rate their technical quality based on specific guidelines. Identify and document image defects such as blur, noise, poor exposure, and compression artifacts.