CertiK

Senior Data Analyst

CertiK$110K — $125K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Master's degree in Data Science, Business Analytics, or related field required.
  • At least 1 year of experience in large-scale data processing and predictive modeling.
  • Experience with cloud-based data platforms like Databricks and AWS in Agile settings.
  • Proficient in creating interactive dashboards using Tableau.
  • Strong skills in Python, SQL, and ETL tools such as Apache Airflow.

Responsibilities

  • Develop data models for extracting and summarizing metadata from unstructured documents.
  • Design and create interactive Tableau dashboards for KPI visualization.
  • Analyze large datasets applying methods like segmentation, clustering, and regression.
  • Collaborate across teams to turn business challenges into actionable data projects.
  • Provide insights and recommendations to leadership based on data analysis.

Benefits

  • Medical, vision, and dental insurance.
  • 401(k) plan with company matching.
  • Life and accidental death and dismemberment insurance.
  • Health Savings Account (HSA) and Flexible Spending Account (FSA).
  • Flexible paid time off and holiday leave.
Full Job Description
About the Role

The primary responsibility of this role is to build/maintain ETL pipelines & process large datasets from APIs/databases/third-party platforms to enable real-time team analytics and automate data preprocessing (cleaning/normalization/validation) for client accounts using rule-based logic/statistical checks to ensure data quality & prepare analysis-ready datasets for modeling/reporting.

Responsibilities

  • Develop data models to extract/classify/summarize metadata from unstructured documents to forecast market dynamics & support data-driven strategy.
  • Design interactive Tableau dashboards to visualize KPIs/trends/progress & interpret key patterns to support data-driven decisions for stakeholders.
  • Conduct data analysis on large datasets & apply segmentation/clustering/regression/EDA to support client management/market intelligence/pricing strategies.
  • Collaborate with business/product/finance/engineering teams to translate business challenges into data projects (e.g., churn prediction, sales funnel analysis) & provide growth/retention recommendations to leadership.


Requirements

  • Master of Science in Data Science, Business Analytics, or a related field
  • Minimum 1-year work experience in large-scale data processing/quality management/predictive modeling & working with cloud-based data platforms (Databricks, AWS)/Agile environments using project management tools like Jira/Confluence
  • Expertise in designing interactive dashboards with Tableau
  • Familiar with Scikit-learn/XGBoost/LightGBM/NLP
  • Proficient in Python, SQL (PostgreSQL/MySQL/NoSQL) & ETL tools (Apache Airflow)


Target annual salary compensation for this role performed is $110,000 to $125,000. The exact compensation at which this job is filled will be determined by the skills and experience of qualified candidates.

CertiK is proud to offer medical, vision, and dental insurance, 401(k) plan with company matching, life and accidental death and dismemberment insurance, HSA (with high deductible plan), FSA, and other benefits to all full-time employees, along with flexible paid time off and holidays. CertiK also offers a variable commission program for business development sales roles.

About CertiK

CertiK is a blockchain security company that provides auditing and verification services for smart contracts and blockchain protocols. The company's platform uses formal verification methods to ensure the correctness and security of blockchain applications. CertiK was founded in 2018 by computer science professors from Yale University and Columbia University and is headquartered in New York City.
Learn more about CertiK
Size
50 employees
Industry
Founded
2018

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