Senior Identity Resolution Engineer — Remote, Low-Latency APIs

Acxiom; Austin (TX); Remote; USD 140,000 - 180,000; Full time

Job summary

Acxiom is seeking an experienced Senior Software Engineer for its Identity Resolution team. You will design, implement, and operate high-scale identity matching systems across large datasets, building real-time and batch workflows with Java, Python, and Scala.

Ideal candidates have strong Spark and SQL skills, hands-on Databricks experience, and AWS cloud expertise. This role is remote with Homebased placement, reporting to Acxiom's technology leaders in Conway, AR.

Qualifications

• 5+ years of professional software development experience with production systems.
• Strong Java and enterprise application development background.
• Proficiency in Python for development and data processing.
• Scala expertise for large-scale data processing.
• Advanced SQL skills for complex queries and data transformations.
• Hands-on experience with Apache Spark and distributed data processing.
• Experience with Databricks and AWS in production workloads.
• Experience with Identity Resolution, Entity Resolution, or data matching.
• Experience building REST APIs and backend services.
• Familiarity with distributed systems concepts and performance optimization.
• Experience with CI/CD, Git, and modern software delivery practices.
• Excellent communication and collaboration skills.

Responsibilities

• Design, develop, test, and maintain software for Identity Resolution platforms.
• Develop systems to match, link, and resolve identities across data sources.
• Implement real-time and batch identity-resolution workflows.
• Build high-performance backend services and low-latency APIs.
• Develop Spark workloads and Spark-based data processing.
• Create SQL queries and data-processing logic for matching and analysis.
• Work with Databricks to optimize large-scale workloads.
• Develop cloud-native apps using AWS and collaborate with architects.
• Mentor junior engineers and participate in code reviews.
• Ensure scalability, reliability, and security of solutions.

Skills

Java

Python

Scala

Apache Spark

SQL

AWS

Databricks

Education

Bachelor’s degree in Computer Science or related field

Tools

Spark

REST APIs

Job description

Acxiom is seeking an experienced Senior Software Engineer for its Identity Resolution team. You will design, implement, and operate high-scale identity matching systems across large datasets, building real-time and batch workflows with Java, Python, and Scala.

Ideal candidates have strong Spark and SQL skills, hands-on Databricks experience, and AWS cloud expertise. This role is remote with Homebased placement, reporting to Acxiom's technology leaders in Conway, AR.