Jobs at Affinity Solutions

• Set the technical roadmap and standards across predictive modeling, statistical weighting and paneling, and campaign measurement, so the three disciplines share one methodological foundation rather than diverging practices.
• Serve as tech lead for a team of scientists and engineers spanning these three areas.

• Design and implement data validation frameworks to ensure accuracy and consistency across ingestion, transformation, and reporting layers.
• Validate data transformations between OLTP and OLAP systems, including schema, logic, and aggregation correctness.

• Quality Testing and Validation

Design, develop, and execute comprehensive test strategies for data pipelines, APIs, integrations, and data products built by software engineering teams
Develop and maintain automated testing frameworks for API validation, data quality checks, integration testing, and end-to-end pipeline testing
Perform thorough testing of RESTful APIs, including functional testing, performance testing, security testing, contract testing, and integration testing with third-party vendors
Validate data accuracy, completeness, consistency, and timeliness across ETL/ELT pipelines, data warehouses, and data lake environments
Test data clean room implementations, privacy controls, query constraints, and secure data-sharing mechanisms to ensure compliance with security standards
Create and maintain comprehensive test cases, test data sets, and testing documentation for all quality assurance activities

• Design, develop, and maintain high-performance RESTful APIs that handle large-scale data operations with optimal efficiency and minimal latency
• Stay current with emerging API technologies, standards, and best practices, including GraphQL, gRPC, OpenAPI 3.0+, and modern authentication/authorization frameworks