WalmartHiring

Principal Software Engineer, Marketplace

  • Remote, United States
  • Lead
  • Posted 6 days ago
In one line

Principal engineer on a marketplace team, leading cloud-native platform work and AI/ML integration for seller tools and customer experience.

About the role

Suits a senior engineer who likes setting technical direction across several teams and mentoring others. The work covers seller lifecycle platforms, pricing and inventory insights, and reliable systems at retail scale.

At a glance

Pay
Not stated in the posting
Remote scope
Remote, United States
Seniority
Lead
Skills
Cloud-native architecture, AI/ML, CI/CD, Distributed systems, Observability, Model-driven design
Posted
23 Oct 2026
Last checked
26 Oct 2026

What you will do

  • Set the technical direction for platform work: scalable infrastructure, reusable tooling and AI/ML frameworks.
  • Guide the full development lifecycle across teams, with attention to uptime, fault tolerance and real-time data.
  • Design and connect intelligent systems using cloud-native patterns and model-driven design.
  • Mentor engineers and shape architecture decisions that keep systems maintainable and interoperable.
  • Work with stakeholders on requirements and success metrics, and look for ways to improve tools and process.

What they look for

  • A track record leading platform engineering with cloud-native architecture and reusable tooling.
  • Experience designing distributed systems for real-time processing and AI/ML integration.
  • Strength in lifecycle management: CI/CD pipelines, testing and observability.
  • Ability to apply model-driven design and use AI agents in software delivery.
  • Clear communication with cross-functional partners, plus a habit of mentoring engineers.

Benefits

  • Medical, vision and dental coverage.
  • Paid time off including sick leave, parental and family care leave.
  • Short and long term disability, company discounts and adoption support.

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Questions about this job

Can I do this job remotely, and from which countries?

Yes. The posting lists Principal Software Engineer, Marketplace as a remote role for candidates in the United States.

What does this job pay?

The posting does not state a salary, so there is no figure to quote.

What experience is needed?

It is a lead role. The posting asks for: a track record leading platform engineering with cloud-native architecture and reusable tooling; experience designing distributed systems for real-time processing and AI/ML integration; strength in lifecycle management: CI/CD pipelines, testing and observability. Skills it names include Cloud-native architecture, AI/ML, CI/CD, Distributed systems.

How do I apply with Keywordise AI?

Select Apply with Keywordise AI, sign up and upload your CV. Keywordise writes a CV and a cover letter for this job from your real experience and applies for you. The 7-day free trial needs no card.

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