Remote Senior Software Engineer - Identity Resolution

Acxiom; Frankfort (KY); Remote; USD 120,000 - 170,000; Full time

Job summary

Acxiom is seeking a Senior Software Engineer to join the Identity Resolution engineering team. The role focuses on high-scale identity matching, linking, and resolving identities across large datasets, with real-time and batch workflows.

The ideal candidate brings Java, Python, Scala, Spark, and SQL experience, plus hands-on AWS and Databricks expertise. You will design, develop, test, and operate cloud-native, high-performance systems while collaborating with architects and data teams.

Qualifications

• 5+ years of professional software development experience with production systems.
• Strong Java and enterprise application development skills.
• Strong Python for application development, data processing, or distributed workloads.
• Strong Scala for large-scale data-processing applications.
• Experience with Apache Spark and distributed data processing.
• Advanced SQL with complex queries and data transformations.
• Experience with Databricks and AWS cloud environments.
• Identity Resolution or data-matching experience is a plus.
• Experience building REST APIs and distributed backend services.
• CI/CD, Git, and modern software delivery practices.

Responsibilities

• Design, develop, test, and maintain software for Identity Resolution platforms.
• Implement real-time and batch identity-resolution workflows.
• Develop high-performance backend services and APIs using Java, Python, and Scala.
• Build Spark workloads and Spark-based data-processing pipelines.
• Optimize low-latency APIs for real-time identity lookup.
• Collaborate with architects and data teams to translate designs into production code.
• Mentor junior engineers and participate in code reviews.
• Develop automated tests and observability for production systems.

Skills

Java

Python

Scala

Apache Spark

SQL

AWS

Databricks

Education

Bachelor's degree in Computer Science, Software Engineering, or related field

Tools

Docker

Kubernetes

Job description

Acxiom is seeking a Senior Software Engineer to join the Identity Resolution engineering team. The role focuses on high-scale identity matching, linking, and resolving identities across large datasets, with real-time and batch workflows.

The ideal candidate brings Java, Python, Scala, Spark, and SQL experience, plus hands-on AWS and Databricks expertise. You will design, develop, test, and operate cloud-native, high-performance systems while collaborating with architects and data teams.