About Costco Wholesale:
Costco Wholesale is a multi-billion-dollar global retailer with warehouse club operations in eleven countries. They provide a wide selection of quality merchandise, plus the convenience of specialty departments and exclusive member services, all designed to make shopping a pleasurable experience for their members.
About Costco Wholesale India:
At Costco Wholesale India, we foster a collaborative space, working to support Costco Wholesale in developing creative solutions that improve members’ experiences and make employees’ jobs easier. Our employees play a key role in driving and delivering innovation to establish IT as a core competitive advantage for Costco Wholesale.

Position Title: Software Engineer 3 (Martech / AdTech)
Roles & Responsibilities:
Design and develop scalable Martech / AdTech solutions across web, mobile, and backend systems
Build and integrate APIs to support campaign delivery, personalization, and tracking
Collaborate with product, data, and engineering teams to deliver reliable and performant ad & marketing experiences




Implement targeting and measurement capabilities using first- and third-party data
Contribute to the architecture and technical roadmap of the Martech/AdTech stack
Ensure security, compliance, and data quality across integrations and data flows
Troubleshoot and resolve issues related to latency, delivery, and data consistency
Stay current with industry best practices, tools, and platform capabilities (e.g. DSPs, DMPs, CDPs)
Support experimentation, A/B testing, and audience segmentation infrastructure
Partner with stakeholders to translate business needs into scalable technical solutions

Technical Skills:
8-12 - years of experience in software development
Hands-on experience with AdTech or MarTech platforms (DSP, DMP, CDP, CRM, tracking tools, etc.).
Proficiency in programming (e.g., Python, Java, or similar).
Experience with data integration, APIs, and cloud infrastructure (GCP / AWS / Azure).
Strong c

📌 Software Engineer 3 (Hyderabad)
🏢 Costco IT
📍 Hyderabad