Software Engineer 3 (Martech/AdTech)

Job Description

You will be responsible for designing and developing scalable Martech / AdTech solutions across web, mobile, and backend systems. This includes building and integrating APIs to support campaign delivery, personalization, and tracking. You will collaborate with product, data, and engineering teams to deliver reliable and performant ad & marketing experiences. Additionally, you will implement targeting and measurement capabilities using first- and third-party data and contribute to the architecture and technical roadmap of the Martech/AdTech stack. Ensuring security, compliance, and data quality across integrations and data flows is also a key part of your role. When troubleshooting, you will focus on resolving issues related to latency, delivery, and data consistency. It is important to stay current with industry best practices, tools, and platform capabilities (e.g. DSPs, DMPs, CDPs) and support experimentation, A/B testing, and audience segmentation infrastructure. Collaboration with stakeholders to translate business needs into scalable technical solutions is crucial.Qualifications Required:- 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 languages such as Python, Java, or similar- Experience with data integration, APIs, and cloud infrastructure (GCP / AWS / Azure)- Strong collaboration, problem-solving, and communication skillsAdditional Company Details:Costco Wholesale India fosters a collaborative space where employees play a key role in driving and delivering innovation to establish IT as a core competitive advantage for Costco Wholesale. The company focuses on developing innovative solutions that improve members experiences and make employees jobs easier.(Note: The job description includes details about the Companys approach and values towards innovation and employee contribution.) You will be responsible for designing and developing scalable Martech / AdTech solutions across web, mobile, and backend systems. This includes building and integrating APIs to support campaign delivery, personalization, and tracking. You will collaborate with product, data, and engineering teams to deliver reliable and performant ad & marketing experiences. Additionally, you will implement targeting and measurement capabilities using first- and third-party data and contribute to the architecture and technical roadmap of the Martech/AdTech stack. Ensuring security, compliance, and data quality across integrations and data flows is also a key part of your role. When troubleshooting, you will focus on resolving issues related to latency, delivery, and data consistency. It is important to stay current with industry best practices, tools, and platform capabilities (e.g. DSPs, DMPs, CDPs) and support experimentation, A/B testing, and audience segmentation infrastructure. Collaboration with stakeholders to translate business needs into scalable technical solutions is crucial.Qualifications Required:- 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 languages such as Python, Java, or similar- Experience with data integration, APIs, and cloud infrastructure (GCP / AWS / Azure)- Strong collaboration, problem-solving, and communication skillsAdditional Company Details:Costco Wholesale India fosters a collaborative space where employees play a key role in driving and delivering innovation to establish IT as a core competitive advantage for Costco Wholesale. The company focuses on developing innovative solutions that improve members experiences and make employees jobs easier.(Note: The job description includes details about the Companys approach and values towards innovation and employee contribution.)

Keyskills :
PythonJavaSQLDSPDMPGitREST APIsCloud GCPAWSAzureCDPData pipelinesTaggingtracking