SDE3 BE - AdTech

Company Description:

Engro Technologies drives digital transformation by aligning strategic goals with innovative technology solutions. With expertise in Cloud, IoT, Machine Learning, AI, Connected Devices, and Data Sciences, Engro has demonstrated rapid growth and excellence in delivering world-class solutions. Our methodical approach prioritizes client-specific needs to ensure efficacy and resource optimization. We are committed to helping organizations achieve their business and digital innovation objectives by leveraging cutting-edge platforms and technologies.

Job Summary:

We are looking for a Senior Software Engineer (SDE3) with strong AdTech domain expertise to build and scale highperformance, realtime advertising systems. This is a handson individual contributor role focused on solving complex algorithmic, scalability, and latencysensitive problems across RTB ecosystems (SSP / DSP / Ad Exchanges).

The ideal candidate is techagnostic, deeply comfortable working with Node.js, Go, Java, or similar backend stacks, and brings strong ownership of design and delivery without formal people management responsibility.

What Youll Do:

• Design and build core AdTech backend systems handling realtime traffic at scale
• Own and develop critical components such as:
• RTB bid processing services
• Auction logic (1st price / 2nd price / hybrid)
• Budgeting, pacing, throttling, and delivery safeguards
• Solve complex algorithmic and systems problems under strict latency SLAs
• Write highquality, productiongrade code and contribute to design discussions
• Collaborate closely with Product, Data, and Infra teams on feature delivery
• Participate in code reviews, technical discussions, and architecture evolution
• Debug and optimize production issues at scale

MustHave Skills:

• 6+ years of backend software engineering experience
• Strong handson AdTech experience, including:
• RTB workflows
• SSP / DSP / Ad Exchange concepts
• Auctions, pacing, budgeting, and frequency controls
• Proficiency in Node.js, Go, or Java (ability to switch stacks as needed)
• Excellent data structures, algorithms, and problemsolving skills
• Experience building distributed systems with high throughput and low latency

GoodtoHave:

• Experience with OpenRTB specs and integrations
• Streaming and messaging systems (Kafka, Pulsar, etc.)
• Highperformance data stores (Redis, Aerospike, similar)
• Cloudbased deployments (AWS / GCP / Azure)
• Exposure to optimization, yield management, or MLassisted bidding systems

Who You Are:

• Strong individual contributor with endtoend ownership
• Comfortable working through ambiguous, realworld scaling problems
• Techagnostic and pragmatic in choosing tools and approaches
• Bias toward delivery, quality, and system correctness
• Enjoys going deep into production systems and core logic

Why Join:

• Work on missioncritical AdTech systems at scale
• Deep ownership without peoplemanagement overhead
• Challenging algorithmic and distributed systems problems
• Opportunity to grow toward Staff / Architect roles