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Senior Systems Security Engineer
Trinzic
Beavercreek, OH
…the planned spin-off of KBR's Mission Technology Solutions business, expected in January 2027. Our people work at the frontier of what is possible, delivering solutions in challenging…
Added just now
Senior BI Engineer
Insight Global
Blue Ash, OH
Insight Global is seeking a Senior BI Engineer for a leading healthcare technology organization. This role focuses on building and optimizing enterprise-scale business intelligence…
Added 1 min ago
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PCB Layout Design Engineer
Actalent
Cincinnati, OH
- $75 to $85 USD / hour
We are seeking an experienced PCB Layout Design Engineer to support the development of advanced, high-reliability electronic hardware for mission-critical applications.
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Engineer Circuit Design 2
Actalent
Cincinnati, OH
- $62 to $70 USD / hour
Join our dynamic team focused on developing new capabilities for military and intelligence customers worldwide. Our small business culture operates collaboratively within a larger…
Added 1 min ago
Lead Solution Architect with AI Experience
Deloitte
Cleveland, OH · Cincinnati, OH · Columbus, OH
…scale technology solutions that transform mission-critical business operations. In this role, you will help clients modernize platforms, accelerate digital innovation, and unlock value…
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Sr. Machine Learning Engineer (Remote)
CrowdStrike
Columbus, OH
CrowdStrike is looking for a Sr. Machine Learning Engineer to join our growing AIDR Engineering Team. You will provide engineering support and solutions to a data science group focused on…
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Cybersecurity Engineer (Cloud)
Amentum
Columbus, OH
Added 1 min ago
Senior Cybersecurity Architect (Cloud)
Amentum
Columbus, OH
Engineer and administer cloud security posture management and workload protection capabilities, including environment onboarding, policy configuration, security recommendations, coverage,…
Added 7 mins ago
Data Engineer
Mass General Brigham Incorporated
United States
Demonstrated experience using business intelligence tools (e.g., Tableau) and data frameworks (e.g., Hadoop).
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Senior Software Engineer (Casualty / Claims Intelligence)
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Remote, United States
As a Senior Software Engineer, you'll own meaningful parts of the product end to end and work independently within a problem area to production.
Added 7 mins ago
Senior Machine Learning Engineer (Casualty / Claims Intelligence)
CCC Intelligent Solutions Inc.
Remote, United States
As a Senior Machine Learning Engineer, you'll own models and evaluations end to end within a problem area and turn the results into product decisions.
Added 18 mins ago
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Front End Developer
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San Francisco, CA
- $45 to $55 USD / hour
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Added 23 mins ago
Enterprise Application Engineer
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Added 24 mins ago
Safety Management System (SMS) Specialist
General Electric Company
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The Senior SMS Engineer is responsible for developing, maintaining, assuring, and improving the organization’s Safety Management System (SMS) in line with aerospace regulatory requirements…
Added 38 mins ago
Graduate Cyber Security Analyst (Cyber Academy)
MCK McKesson Corporation
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…ensuring operational resilience. As an Associate Cybersecurity Engineer, you will serve as a contributing member of McKesson's cybersecurity organization from your first day of employment.…
Added 47 mins ago
Senior RF Manufacturing Test Engineer
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…advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military…
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RF Manufacturing Test Engineer
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Added 49 mins ago
Principal Engineer
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Added 1 hour ago
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- $200,000 to $250,000 USD / year
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Lead Structural Engineer - Building Design
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Quality Engineer Associate
M.C. Dean, Inc
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M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation’s most recognizable mission critical facilities, secure environments,…
Added 1 hour ago
Engineer 2
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We are seeking an Engineer 2 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers,…
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Telecommunications Engineer 4 - San Antonio, TX
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Added 1 hour ago
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Walmart Inc.

Principal, Software Engineer - Fullstack

United States

$143,000 to $286,000 USD / year

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Job details

Pay: $143,000 to $286,000 USD / year
Experience: Option 2: 7 years’ experience in software engineering or related area.
Posting language: English
Posted: Nov 2, 2026

Original job description

Position Summary...

What you'll do...

Job Description

As a Principal Engineer- fullstack, you will act as a hands-on technical leader and architect for the Marketplace Orders and Returns platform. This role requires deep technical expertise and strong engineering judgment, with a focus on platform engineering to build scalable, resilient, and extensible systems across both backend and frontend layers. You will drive architectural excellence, evaluate and adopt modern technologies, and solve complex problems across a distributed, high-scale environment while leading through influence across teams.

About the Team:

Marketplace Engineering team is at the forefront of building core platforms and services to enable Walmart to deliver vast selection at competitive prices and with best-in-class customer experience by enabling third-party sellers to the marketplace platform, sell and manage their products to our customers on walmart.com . We do this by managing the entire seller lifecycle, monitoring customer experience, and deliver high- value insights to our sellers to help them plan their assortment, price, inventory. The team also actively collaborates with partner platform teams to ensure we continue to deliver the best experience to our sellers and our customers.

What You’ll do:

Drive the technical vision and architecture for Marketplace Orders and Returns systems
Design and scale event-driven, microservices-based platforms, including APIs, webhooks, and app integrations, along with web front-end applications for Marketplace workflows
Lead end-to-end architecture across backend services and modern web front-end (React/Redux) to deliver seamless user experiences
Lead platform engineering initiatives to improve developer productivity, system scalability, and reusability across teams
Leverage data and AI-driven insights to enhance system intelligence, decision-making, and customer/seller experiences
Stay current with emerging technologies and apply modern engineering and platform practices to evolve the ecosystem
Lead cross-team architectural decisions to ensure scalability, reliability, and performance
Solve complex challenges in distributed systems, including data consistency, resiliency, and latency
Partner with Product and Engineering leaders to translate business needs into scalable technical solutions
Influence and align multiple teams across Marketplace, Payments, Fulfillment, and Seller Platform
Lead design reviews and establish engineering best practices for APIs, integrations, and front-end applications
Drive platform modernization and continuous improvement initiatives
Mentor senior engineers and raise the technical bar across the organization
Lead by example through hands-on technical contributions to critical systems and architectural initiatives

What you’ll bring:

Deep expertise in distributed systems, microservices, and event-driven architectures
Strong experience building and scaling cloud-native platforms with high availability and performance
Proficiency in backend technologies (Java) and familiarity with modern web frameworks (React/Redux)
Experience designing and evolving APIs, webhooks, and external integrations at scale
Strong foundation in platform engineering and building reusable, extensible systems
Proven ability to drive architecture across teams and influence technical decisions at scale
Experience leveraging data and AI-driven insights to improve systems and user experiences
Strong problem-solving skills with the ability to navigate complex, ambiguous challenges
Track record of mentoring senior engineers and raising the overall technical bar
Excellent collaboration and communication skills across engineering and business stakeholders

At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company-paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting. Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more.

You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable.

For information about PTO, see https://one.walmart.com/notices.

Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms.

For information about benefits and eligibility, see One.Walmart.

The annual salary range for this position is $143,000.00 - $286,000.00

Additional compensation includes annual or quarterly performance bonuses.

Additional compensation for certain positions may also include :

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Minimum Qualifications... Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.

Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 5 years’ experience in software engineering or related area. Option 2: 7 years’ experience in software engineering or related area.

Preferred Qualifications... Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.

Master’s degree in computer science, computer engineering, computer information systems, software engineering, or related area and 3 years' experience in software engineering or related area., 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.

Primary Location...

1375 Crossman Ave, Sunnyvale, CA 94089-1114, United States of America

Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.

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More about this job

Skills

Full-stack development
Customer experience
Microservices
React Redux
Decision making
Process improvement
Oracle Java
Problem solving
Coaching
Collaboration
Communication skills

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