Senior Software Engineer

About the Company: Aptroid Consulting (India) Pvt Ltd (Division of Zeta Global Product Development Company): Aptroid Consulting (India) Pvt Ltd is a Web Development company focused on helping marketers transforms the customer experience increasing engagement and driving revenue, customer data to inform and drive it in every interaction in real time and with each individual behavior possibly. In today's consumer market, Aptroid marketers provide more sources than any other vendor allowing them to capture customer behavior to make them easily the most unique in the level of leverage behaviors that helps to automate the mutual giving an almost unlimited number of choices in advertising - the company has the best-in-breed technology solutions for marketers is committed to allow synchronization. Email and marketing automation with strong roots, Aptroid provides advertising and more engaging experiences for customers, which has evolved to provide efficient processes for business. A multi-channel customer behavior and leverage automation to capture the strong foundation of the e-mail exchange rates with most appropriate tools and techniques to drive customer communication and expanded its focus. Easily the most unique marketing company that can automate interactions built on top of a strong base with the best features of email marketing and marketing automation. Aptroid provides marketing programs for some of the world's leading proprietary trading assets and capabilities of the forces in end of the end of the company's portfolio. Expertise encompassing all digital marketing channels - email, display, social, search and mobile. Stay in touch with us for more updates.

About the Role: We're looking for Full Stack Engineers with a backend focus who can help scale this mission-critical system. This is a complex, high-impact engineering role that goes far beyond CRUD apps you'll work with recommendation engines, data pipelines, and distributed systems deeply integrated into our ad infrastructure.

Responsibilities:

• Build and maintain distributed backend services in Scala, leveraging ZIO, Akka, and functional programming for real-time personalization and recommendations
• Design and manage streaming pipelines using Akka Streams or ZIO Streams
• Work with large-scale Postgres datasets and multi-system data pipelines involving SQS, SNS, and Kinesis
• Partner with data scientists and product engineers to integrate recommendation logic into ad serving systems
• Occasionally contribute to our Angular front end and Lua-based ad server logic
• Deliver production-grade code with strong attention to scalability, observability, and maintainability

Qualifications:

Must-Have Experience

• Production-grade backend development in Scala, with deep understanding of functional programming principles (ZIO, Cats, etc.)
• Experience with distributed systems, asynchronous processing, and streaming architectures
• Proficiency in PostgreSQL and working with large-scale structured data
• Hands-on experience with message queueing and event streaming systems like SQS, SNS, or Kinesis
• Strong reasoning about user behavior, recommendation algorithms, and lifecycle event tracking
• Exposure to PLAY framework

Nice to Have

• Familiarity with the AWS ecosystem and Infrastructure-as-Code tools (Terraform, CDK, etc.)
• Experience with Angular and/or Lua
• Prior work in ad tech, real-time bidding systems, or recommendation engines