Principal, Software Engineer

Walmart · Retail · Bangalore, KA, India

Principal Software Engineer at Walmart focused on driving the design and architecture of next-generation AdTech products, with a strong emphasis on Generative AI. The role involves building, testing, and deploying AI solutions at scale, acting as a thought leader in GenAI, and potentially developing agentic systems or AI-powered features within the AdTech domain. The position requires deep technical expertise in scalable distributed systems, microservices, cloud-native architectures, and a proven ability to lead AI initiatives.

What you'd actually do

  1. Be the thought leader in the Gen AI journey for the team.
  2. Build, test and deploy cutting edge solutions at scale, impacting associates & customers of Walmart across multiple International markets.
  3. Engage with Product Management and Business to drive the agenda, set your priorities and deliver awesome products - should be super comfortable with hard negotiations.
  4. You will help implement cutting edge models and algorithms that operate on massive amounts of data and Interact with Walmart cross functional engineering teams across geographies to leverage technical expertise and contribute to the engineering community.
  5. Participate in hiring and build teams enabling them to be high performing agile teams.

Skills

Required

  • B.Tech. / B.E. / M.Tech. / M.S. in Computer Science or relevant discipline
  • 12+ years of experience in design and development of highly-scalable distributed applications and platforms
  • Demonstrated experience as an architect of large engineering teams.
  • Deep understanding of Advertisement/Marketing Technology domain.
  • Thought leader on GenAI - should be able to show clear examples where the candidate lead GenAI usage/PoCs.
  • Experience building a 'Code, Deploy, Run' pipeline using DevOps best practises by leveraging the best available CI/CD tools.
  • Strong computer science fundamentals: data structures, algorithms, design patterns.
  • Own Tech Debt/Tech Modernization - Ability to balance the long-term "big picture" and short-term implications of design decisions.
  • Having proficiency in at least a couple of language like Java, Scala, Golang
  • Hands on experience in Microservices, RESTful webservices development in Java/NodeJS(SpringBoot, Dropwizard or equivalent framework).
  • Good knowledge in messaging systems: Kafka / RabbitMQ
  • In depth knowledge of Cloud Native Architecture, Microservice Architecture and related stacks (Service Registry, ELK / Splunk, service registry, VMs, etc.) and container technologies (Docker, Kubernetes, etc.)
  • Knowledge of at least one of Azure/Google Cloud Platforms with an ability to learn fast where required.
  • Self Starter with the ability to multitask across several priority areas in the face of fuzzy situations.
  • Demonstrated end-to-end ownership for development and design of multiple cloud-based projects with 4 9s reliability.
  • Strong hands on development skills to prototype technical solutions.
  • Strong desire to drive change, and ability to adapt to change quickly. Proficient in new and emerging technologies.
  • Exceptional communication and interpersonal skills - including negotiation, facilitation, and consensus building skills; ability to influence and persuade, without direct control.
  • Mentoring/coaching Principal Engineers - respected tech leader that rockstar engineers can look up to.
  • Focus on reusability, frameworks, patterns and configurations tools for faster development.
  • Practitioner of Agile (Scrum) methodology

Nice to have

  • Contributing back to opensource.
  • experience with filing patents/publications

What the JD emphasized

  • Thought leader on GenAI - should be able to show clear examples where the candidate lead GenAI usage/PoCs.
  • drive design & architecture
  • scalability, robustness & security aspects
  • unparalleled complex business problems
  • hard negotiations
  • QCD (Quality, Cost & Delivery)
  • established architectural guidelines
  • high performing agile teams
  • highly scalable and robust solutions
  • quality, best practices, other Non-functional standards
  • cutting edge models and algorithms
  • opensource technologies
  • Intellectual property generation initiatives in the org - experience with filing patents/publications will be important.

Other signals

  • Gen AI journey
  • Build, test and deploy cutting edge solutions at scale
  • Thought leader on GenAI
  • lead GenAI usage/PoCs
  • implement cutting edge models and algorithms