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Added 1 min ago
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Principal AI Agent / Software Engineer- Nashville
Oracle
Augusta, ME
- $114,600 to $234,600 USD / year
The Principal AI Agent / Software Engineer is a Senior Staff-level, hands-on technical leadership role responsible for defining, building, and operating next-generation AI systems on Oracle…
Added 5 mins ago
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Principal Core Infrastructure Engineer
Oracle
Nashville, TN
- $114,600 to $234,600 USD / year
–Design systems to scale with elasticity (e.g., effectively scaling both up and down).
Added 23 mins ago
Principal / Sr. Principal Software Engineer - Onsite Customer Integration
Northrop Grumman
MD · Melbourne, FL · Melbourne
Northrop Grumman Aeronautics Systems Sector has an opening for a Principal / Sr. Principal Software Engineer - Onsite Customer Integration to join Global Surveillance Division supporting…
Added 23 mins ago
Senior Principal Mechanical Systems Engineer
Northrop Grumman
Annapolis, MD · Annapolis
The Naval & Oceanic Systems business unit headquartered in Annapolis, MD is seeking dependable individuals willing to work in a collaborative environment and that are interested in…
Added 23 mins ago
Principal/Sr. Principal Structural Engineer
Northrop Grumman
Annapolis, MD · Annapolis
The Naval & Oceanic Systems business unit headquartered in Annapolis, MD is seeking dependable individuals willing to work in a collaborative environment and that are interested in…
Added 23 mins ago
Principal Engineer Software
Northrop Grumman
Orlando, FL · Orlando
Northrop Grumman Defense Systems has an opening for a Principal Software Engineer. We are looking for you to join our team as a Principal Software Engineer based out of Orlando, FL. As a…
Added 23 mins ago
Principal Engineer/Sr. Principal Engineer Digital-RF Subsystems I&T Lead
Northrop Grumman
Baltimore, MD · Baltimore
This is a Dual-level opening, candidates will be considered at both a level 3 (Principal Engineer) or 4 (Sr. Principal Engineer) based upon the Basic Qualifications listed below.
Added 23 mins ago
Principal Program Operations Engineer
Northrop Grumman
Chantilly, VA · Chantilly
Northrop Grumman Aeronautics Systems (NGAS) is looking for a Principal Operations Engineer to join our team in Chantilly, VA.
Added 23 mins ago
Manufacturing Engineer 2/3
Northrop Grumman
Rocket Center, WV · Rocket Center
We are currently seeking talented individuals for a manufacturing engineer positions at the Rocket Center, WV location just outside of Cumberland MD. The Allegany Ballistics Laboratory…
Added 23 mins ago
Principal Engineer Software (AHT)
Northrop Grumman
Wright-Patterson AFB, OH · Wright-Patterson AFB
Northrop Grumman Defense Systems (NGDS), Beavercreek Ohio, is seeking a Full Stack Software Engineer. Successful candidates will demonstrate a broad skill set balanced between interpersonal…
Added 23 mins ago
Sr. Principal Software Engineer
Northrop Grumman
Beavercreek, OH · Beavercreek
Northrop Grumman Defense Systems (NGDS), Beavercreek Ohio, is seeking a Sr Principal Software Engineer. The successful candidate will demonstrate a broad skill set balanced between…
Added 23 mins ago
Sr. Principal Mechanical Drafting Design Engineer
Northrop Grumman
Rolling Meadows, IL · Rolling Meadows
Northrop Grumman Corporation is offering a challenging and rewarding career as a Sr. Principal Mechanical Drafting Designer within the Mission Systems Sector located at the Rolling Meadows…
Added 23 mins ago
Principal/Sr. Principal FPGA Engineer
Northrop Grumman
Rolling Meadows, IL · Rolling Meadows
As a Principal / Sr. Principal FPGA Design Engineer, you will join a diverse, high-performing team responsible for the end-to-end development of advanced RF and EO/IR products. You will…
Added 23 mins ago
Acoustic Analyst level 2/3
Northrop Grumman
Sunnyvale, CA · Sunnyvale
Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our Engineering and Sciences (E&S) organization pushes the boundaries of…
Added 23 mins ago
Sr. Principal Mechanical Engineer
Northrop Grumman
Sunnyvale, CA · Sunnyvale
Northrop Grumman Mission Systems is looking for you to join our team as a Sr. Principal Mechanical Engineer based in Sunnyvale, CA.
Added 23 mins ago
Noise Vibration and Harshness Engineer Level 2/3
Northrop Grumman
Sunnyvale, CA · Sunnyvale
Northrop Grumman Mission Systems is a trusted provider of mission-enabling solutions for global security. Our Engineering and Sciences (E&S) organization pushes the boundaries of…
Added 23 mins ago
Engineer/Principal Engineer (Level 2/3)
Northrop Grumman
Redondo Beach, CA · Redondo Beach
…CA is looking for an experienced, hard-working, and reliable Engineer/Principal Engineer (Level 2/3) to join our diverse team. We support all areas and phases of air and space builds from…
Added 25 mins ago
Software Engineer/Principal Software Engineer - Java
Northrop Grumman
San Diego, CA · San Diego
Northrop Grumman Aeronautics Systems is looking to add a Software Engineer - Java or Principal Software Engineer - Java to join our team on site in Rancho Bernardo, CA
Added 25 mins ago
Systems Engineer - R&V (Principal or Senior Principal)
Northrop Grumman
San Diego, CA · San Diego
Northrop Grumman Aerospace Systems sector has an opening for a Systems Engineer (Principal or Senior Principal Level) - Requirements and Verification to join our team of qualified, diverse…
Added 25 mins ago
Sr. Principal Electrical Engineer IV
Northrop Grumman
Chandler, AZ · Chandler
Northrop Grumman Space Systems is currently seeking a Lead Sr. Principal Electrical Engineer (Strike) in our Chandler AZ facility.
Added 25 mins ago
Principal Engineer Electrical
Northrop Grumman
Chandler, AZ · Chandler
The Principal Engineer Electrical - Level 3 supports program analyses and testing of Ionizing radiation effects on electronics systems. Examples include x-ray and/or electromagnetic…
Added 25 mins ago
Principal/Controls Engineer - Level 2 or 3
Northrop Grumman
Corinne, UT · Corinne
Northrop Grumman, Space Systems, is currently seeking a Principal/ Energetics Manufacturing Engineer - Level 2/3 also known as Controls Engineer - 2/3 to support our Tooling and Facilities…
Added 27 mins ago
Principal Mechanical Engineer/Sr. Principal Mechanical Engineer - 19671*
Northrop Grumman
Roy, UT · Roy
This position will support design of integrated assemblies in accordance with decomposed requirements, compliance documents, and architecture diagrams in order to support the Sentinel…
Added 27 mins ago
Principal Embedded Software Engineer-17488
Northrop Grumman
Roy, UT · Roy
Northrop Grumman Defense Systems is seeking a Principal Embedded Software Engineer for the Flight / Guidance Navigation & Control (GN&C) Software Team. This position will be located in Roy,…
Added 27 mins ago
Engineer Mission Assurance / Principal Engineer Mission Assurance - 20615
Northrop Grumman
Roy, UT · Roy
Northrop Grumman Defense Systems is seeking to hire a Mission Assurance Engineer to join the Strategic Deterrent Systems (SDS) division. The position is located in Roy, UT and supports the…

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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