Position Summary... Job Ad Description
We are looking for a highly skilled and motivated Senior Software Engineer to join our engineering team and drive the development of scalable, high-impact technology solutions. In this role, you will design, build, and optimize distributed systems that power critical business capabilities, collaborating closely with cross-functional teams including product, architecture, and operations.
As a senior member of the team, you will play a key role in shaping technical direction, mentoring engineers, and ensuring the delivery of high-quality, reliable software. You will work on complex problems at scale, contribute to system design decisions, and continuously improve engineering practices, automation, and performance.
Job Summary
As a Senior Software Engineer, you will design and build scalable backend systems and data-intensive platforms that power ad delivery, monetization, and measurement at scale. You will work on high-throughput, low-latency systems and partner across engineering, data science, and product teams to deliver impactful AdTech solutions.

What youll do...

About the team

Our Advertising Technology team is building an end to end advertising platform that is key to Walmart s overall growth strategy. We use cutting edge machine learning, data mining and optimization algorithms to ingest, model and analyse Walmart s proprietary online and in-store data, encompassing 95% of American households. Importantly, we build smart data systems that deliver relevant retail ads and experiences that connect our customers with the brands and products they love.

What You ll Do

- Through this role you have an chance to develop intuitive software that meets and exceeds the needs of the customer and the company.

- You also get to collaborate with team members to develop best practices and client requirements for the software.

- In this role it would be important for you to professionally maintain all codes and create updates regularly to address the customer s and company s concerns





- You will show your skills in analysing and testing programs/products before formal launch to ensure flawless performance

- Troubleshooting coding problems quickly and efficiently will offer you a chance to grow your skills in a high-pace, high-impact environment.

- Software security is of prime importance and by developing programs that monitor sharing of private information, you will be able to add tremendous credibility to your work

- You will also be required to seek ways to improve the software and its effectiveness.

- You will be called upon to support the coaching and training of other team members to ensure all employees are confident in the use of software applications.

What You ll bring

- Masters degree in Computer Science or related technical field.

- Minimum 6+ years of object-oriented programming experience in Java.

- 4+ years of experience in building of large scale data pipelines using big data technologies (i.e. Spark / Kafka / Cassandra / Hadoop / Hive / Presto / Airflow).

- 4+ years of experience in systems design, algorithms, and distributed systems.

- Large scale distributed systems experience, including scalability and fault tolerance.

- Exposure to cloud infrastructure, such as Open Stack, Azure, GCP, or AWS

- A continuous drive to explore, improve, enhance, automate and optimize systems and tools.

- Strong computer science fundamentals in data structures and algorithms

- Exposure to information retrieval, statistics, and machine learning.

- Excellent oral and written communication skills.

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Mode of Work

Walmart s culture sets us apart, and we know being together helps us innovate, learn and grow great careers.



This role is based in our Chennai office for daily work, with the flexibility for associates to manage their personal lives.

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Equal Opportunity Employer

Walmart, Inc., is an Equal Opportunities Employer By Choice. We believe we are best equipped to help our associates, customers and the communities we serve live better when we really know them. That means understanding, respecting and valuing unique styles, experiences, identities, ideas and opinions while being inclusive of all people

- Minimum Qualifications...

Option 1: Bachelors degree in computer science, computer engineering, computer information systems, software engineering, or related area and 3 years experience in software engineering or related area.
Option 2: 5 years experience in software engineering or related area.

Preferred Qualifications...

Master s degree in computer science, information technology, engineering, information systems, cybersecurity, or related area and 1 year s experience leading information security or cybersecurity projects, We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly. The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart s accessibility standards and guidelines for supporting an inclusive culture.

Information Technology - CISCO Certification - Certification Primary Location... Tower 1, Part Of 1st, 2nd To 4th Flrs, Intl Tech Park Radial Road (radial It Park Pvt Ltd), , India

Disclaimer : This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 SENIOR, SOFTWARE ENGINEER (Tamil Nadu)
🏢 Walmart
📍 Tamil Nadu