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Senior Software Engineer, Data

Affinity
New York, New York
Full Time
Posted November 7, 2025
$106k - $200k
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Job Description

The Senior Software Engineer, Data at Affinity is responsible for designing and building scalable data pipelines and systems to process large volumes of complex data, collaborating with cross-functional teams to enhance the company's relationship intelligence platform and support strategic data initiatives.

Key Responsibilities

  • Design and build scalable, reliable data pipelines for large-scale data ingestion, integration, and analysis.
  • Collaborate with cross-functional teams to shape data and product development roadmaps.
  • Develop and maintain frameworks for monitoring data quality, integrity, and security.
  • Implement and optimize CI/CD processes, testing frameworks, and infrastructure-as-code tooling.
  • Build and deploy data-intensive applications over distributed systems, ensuring performance and scalability.
  • Evaluate and recommend approaches for data pipeline and storage solutions aligned with business needs.

Requirements

  • 5 years of experience as a Software Engineer or Data Engineer with at least 2-3 years in a Senior Engineering role, leading complex, and sometimes ambiguous, engineering projects across team boundaries.
  • Proficiency in event streaming and batch processing pipelines for data-intensive applications.
  • Proven hands-on experience with scalable and robust distributed data systems using Kafka, AWS SQS or similar technologies.
  • Comfortable working with large datasets and high-scale data ingestion, transformation, and distributed processing tools such as Apache Spark.
  • Strong proficiency in SQL.
  • Experience with cloud platforms such as AWS, Databricks, GCP, Azure or related technologies.
  • Familiar with CI/CD processes and test frameworks.
  • Comfortable partnering with product and machine learning teams on large, strategic data projects.

Benefits & Perks

Health Benefits: coverage for medical, dental, and vision insurance premiums with comprehensive PPO, HDHP, and HMO options in CA, and flexible personal sick days
Retirement Planning: 401(k) plan
Learning Development: annual education budget and comprehensive learning and development program
Wellness Support: monthly reimbursements for home internet, meals, wellness memberships, and equipment
Team Connection: virtual team-building activities and socials

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