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Valdera

Digital matchmaking for specialized chemicals procurement

Chemical Data Scientist

Data EngineeringConfirmed live in the last 24 hours
Full-timeSan Francisco, CA, USANo salary listedRemote

About the Job

Requirements

  • At least 5 years of experience in data science, data engineering, or an applied data role, ideally with exposure to messy, real-world, or industrial datasets.
  • Working knowledge of chemistry or chemical industry data, including CAS numbers, chemical properties, safety data sheet documents, NAICS classification, and supplier certifications.
  • Strong Python skills, with experience building web scrapers and data pipelines.
  • Experience with data cleaning and normalization at scale, and the ability to spot inconsistencies in unstructured data.
  • Familiarity with building or applying matching, deduplication, or classification models, including traditional machine learning or large language model-based approaches.
  • Hands-on experience using artificial intelligence tools and large language models to accelerate data extraction, enrichment, or engineering workflows.
  • Comfort working independently in a fast-moving, remote environment with ambiguous and evolving priorities.

Responsibilities

  • Design and build pipelines to collect supplier data and chemical product information, including specifications, CAS numbers, certifications, safety data sheet and regulatory documents, and NAICS classification of manufacturing plants, from supplier sites, distributor catalogs, trade databases, and other public and semi-structured sources.
  • Develop and maintain web scrapers and automated extract, transform, and load workflows to keep supplier and product data current at scale.
  • Clean, normalize, and reconcile inconsistent supplier data into structured, standardized formats suitable for internal tools and analytics.
  • Apply chemical domain knowledge to validate and enrich data by resolving product names, CAS numbers, synonyms, and specifications across suppliers.
  • Evaluate and improve matching and classification models to map suppliers and products to buyer requirements and identify overlapping or equivalent chemical offerings.
  • Partner with Supplier Management and Engineering to define data quality standards, identify gaps in supplier coverage, and prioritize new data sources.
  • Own pipeline health and data quality, and drive the key performance indicators that measure overall data coverage.

Desired Qualifications

  • Ideally, have exposure to messy, real-world, or industrial datasets.

About the Company

Valdera

Digital matchmaking for specialized chemicals procurement

Valdera runs a digital marketplace for specialized chemicals and raw materials that connects buyers with suppliers. Buyers submit requests for custom formulations, and the platform routes these to relevant suppliers to reduce back-and-forth outreach. Suppliers gain privacy by accessing targeted buyers without exposing their full catalogs, while catalogs and product information are digitized and automated. Valdera earns money from matchmaking fees and optional premium features, with the goal of making procurement faster, simpler, and aligned with eco-friendly and sustainable inputs.

Company size
51-200
Company stage
Series A
Total funding
$15M
Headquarters
San Francisco, CA
Founded
2020

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