Welo Data is looking for English speakers to join a remote project as a Search Quality Rater. In this role, you will help improve how search engines understand and deliver useful results to users. What you’ll do: Review search results and evaluate how helpful and relevant they are to the user’s query Answer simple true/false questions about the quality of content Rate whether search results meet the user’s needs using clear guidelines Complete straightforward online tasks that contribute to improving AI systems No specialized technical experience is required - we provide the guidelines and support you need to succeed! Why this work matters: Your feedback helps train and improve AI technology, making search engines smarter and more useful for people around the world. Schedule & Support: Fully remote position Set your own schedule and complete tasks when it’s convenient for you Support is available from the project management team during business hours (Monday–Friday, 9:00 AM – 5:30 PM Pacific) Project Details Job Title: Search Quality Rater Location: Remote, US-based Hours: Variable; 10-hour target (up to 29 hours max) Note on Availability: As a project-based role, task volume fluctuates. Raters are expected to meet the 10-hour minimum when tasks are available in the queue. Start date: ASAP Employment Type: W2 Part-Time Employee, payment every 2 weeks Longevity of project: 12 months (with possibility of extension). This work is based on project needs. Weekly hours may vary. Benefits Employee Assistance Program Following eligibility requirements Paid Sick Time Medical Insurance Dental Insurance Vision Insurance HSA Voluntary Life Insurance Accident, Critical Illness, Hospital Indemnity Insurance 401(k) Retirement Plan Currently hiring in: Alabama, Florida, Georgia, Indiana, Kansas, Kentucky ,Montana, New Hampshire, North Carolina, Ohio, Oklahoma, Pennsylvania ,South Carolina, Tennessee, Texas, Utah, Virginia, West Virginia, Wisconsin. Applicants must be of at least 18 years of age to apply.

• Own portions of the Team 3 backlog. Keep tickets clear, prioritized, and up to date. • Write product specs and requirements documents for platform improvements. • Run sprint planning, standups, and retrospectives with engineering. • Track delivery against the roadmap. Flag risks and blockers early. • Coordinate with Data Ingest (Team 5), Analytics, and Operations teams on shared dependencies. • Document platform workflows, data contracts, and decision rationale. • Investigate and triage data issues. Help determine root cause and next steps. • Prepare status updates and summaries for leadership and cross-functional partners.

• Manages the overall data platform and infrastructure and mentors the team of data engineers. • Supports developing processes, and expanding technology roadmap, planning features, measuring outputs, and ensuring quality products. • Derives analytical insights from a variety of business contexts and communicates those insights effectively to a variety of stakeholders. • Establishes the planning, prioritization and execution of data production projects and processes. • Builds and establishes the standards and processes required to ensure the delivery of high-quality data products. • Oversees the automation of key ETL / ELT processes for large volumes of data and migrations of workloads. • Establishes and implements data governance, data quality, integrity, standards, master data management, metadata strategy, and business intelligence/analytics. • Makes decisions on key technology choices for data pipelines.

Data Science Lead (NLP & GenAI) Summary We are seeking a highly experienced and innovative Data Science Lead with 8+ years of expertise in core data science concepts and around 2+ years of focused, hands-on experience in Natural Language Processing (NLP) and Generative AI (GenAI). You will lead strategic AI/ML initiatives, mentor junior data scientists, and deliver intelligent solutions that drive business value using both classical and modern machine learning techniques. Key Responsibilities Lead end-to-end design and delivery of data science solutions, from problem definition to deployment. Design, build, and fine-tune NLP and GenAI models for tasks such as summarization, classification, question answering, translation, and chatbot applications. Apply statistical modeling, predictive analytics, and machine learning algorithms on structured and unstructured datasets. Collaborate with product, engineering, and business teams to translate high-level business problems into data science solutions. Ensure scalability, reproducibility, and performance optimization in all machine learning workflows. Work with large-scale data processing tools and frameworks in cloud-based environments. Mentor and review work of junior data scientists and collaborate on research and experimentation. Track advancements in GenAI, LLMs, and NLP frameworks and bring innovation to enterprise AI use cases. Mandatory Skills Python: Strong proficiency in Python for data science, modeling, and scripting Machine Learning: Hands-on with classical and ensemble models (e.g., Random Forest, XGBoost) NLP (2+ years): Experience with transformers, tokenization, embeddings, sentiment analysis GenAI & LLMs: Working with GPT-like models, fine-tuning, prompt engineering Deep Learning (PyTorch / TensorFlow): Building and training deep learning models for NLP and other domains Model Deployment: Deploying models via REST APIs, Docker, or cloud-native services SQL & Data Manipulation: Strong ability to query, clean, and process data Statistical Analysis: Applied statistics, hypothesis testing, and A/B testing Version Control (Git): Experience using Git in collaborative environments Optional/nice-to-have skills Vector Databases: Experience with FAISS, Pinecone, or ChromaDB for semantic search RAG Architecture: Building Retrieval-Augmented Generation pipelines LLM Orchestration: LangChain, LlamaIndex, or similar frameworks Cloud Platforms (Azure/GCP/AWS): Cloud-based ML workflows, pipelines, and infrastructure MLOps: Model tracking, monitoring, CI/CD with MLflow, Kubeflow, etc. Big Data Tools: Spark, Databricks, or Hadoop ecosystem familiarity Experiment Tracking: Tools like Weights & Biases, MLflow Academic Research / Publications: Experience publishing whitepapers or research contributions Hand-on experience with Databricks, preferably Azure Databricks platform. Hand-on experience with Delta Lake, preferably Azure Databricks and ADLS Gen2 platforms. Educational Qualifications Master’s or PhD in Computer Science, Data Science, AI/ML, Statistics, or a related field. Certifications (preferred but not mandatory) Google Cloud or Azure AI Engineer / Data Scientist Associate Databricks Certified Machine Learning Professional DeepLearning.AI Generative AI certification Hugging Face Transformers certification