Ab Initio Engineer – Senior Developer/Expert

URGENT requirement. Immediate interviews.

Legacy Ab Initio Engineer – Senior Developer/Expert

Location: Deerfield, IL – On-site
Employment Type: W2 only

Duration: Long Term

We are seeking a Senior Ab Initio Developer/Expert with at least 7–8+ years of strong hands-on experience supporting and enhancing legacy Ab Initio applications.

Key requirements:

• At least 7–8+ years of hands-on Ab Initio development experience
• Expertise in Ab Initio GDE, Co>Operating System, EME and Conduct>It
• Strong experience maintaining, troubleshooting and modernizing legacy ETL applications
• Proficiency in Unix/Linux, shell scripting and SQL
• Experience with complex data integration, batch processing and performance optimization
• Ability to analyze existing code, resolve production issues and implement enhancements
• Strong communication and problem-solving skills
• Must be willing to work on-site in Deerfield, IL
• Must be able to work directly on our W2; C2C is not available