Senior Identity Resolution Engineer — Remote, Real-Time & Scalable

Acxiom; City of Albany (NY); Remote; USD 120,000 - 190,000; Full time

Job summary

Acxiom is seeking a Senior Software Engineer to join our Identity Resolution engineering team. You will design, develop, test, and support high-scale identity resolution systems that match, link, and resolve identities across large datasets, including low-latency APIs used for real-time identity resolution.

The ideal candidate will have strong software engineering experience across Java, Python, Scala, Apache Spark, and SQL, along with hands-on experience with AWS and Databricks.

Qualifications

• 5+ years of professional software development experience.
• Strong proficiency in Java and enterprise application development.
• Strong proficiency in Python for application development, data processing, automation, or distributed workloads.
• Strong proficiency in Scala for large-scale data-processing applications.
• Strong hands-on experience with Apache Spark and distributed data processing.
• Advanced proficiency in SQL, including complex queries, data transformations, and optimization.
• Experience with REST APIs, backend services, microservices, or distributed apps.
• Experience with Databricks and AWS.
• CI/CD, Git, testing, and modern delivery practices.
• Excellent written and verbal communication skills.

Responsibilities

• Design, develop, test, and maintain software supporting large-scale Identity Resolution platforms.
• Develop systems that match, link, consolidate, and resolve identities across datasets.
• Implement both real-time and batch identity-resolution workflows.
• Develop high-performance backend services and APIs using Java, Python, and Scala.
• Build and optimize low-latency APIs supporting real-time identity lookup and resolution.
• Develop Spark workloads using Scala and Python.
• Develop complex SQL queries and data-processing logic to support identity matching and transformation.
• Work with Databricks to develop, optimize, and operate large-scale data-processing workloads.
• Develop cloud-native applications and data-processing solutions using AWS.
• Mentor junior and mid-level engineers and participate in code reviews.

Skills

5+ years software development

Java programming

Python programming

Scala programming

SQL proficiency

REST APIs design

CI/CD experience

Git workflows

Analytical problem solving

Excellent communication

Education

Bachelor's degree in Computer Science or related field

Tools

Apache Spark

Databricks

AWS

Job description

Acxiom is seeking a Senior Software Engineer to join our Identity Resolution engineering team. You will design, develop, test, and support high-scale identity resolution systems that match, link, and resolve identities across large datasets, including low-latency APIs used for real-time identity resolution.

The ideal candidate will have strong software engineering experience across Java, Python, Scala, Apache Spark, and SQL, along with hands-on experience with AWS and Databricks.