Principal, Software Engineer
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Job Location:
Hoboken, NJ - USA
Monthly Salary:
$ 143000 - 286000
Posted on:
4 days ago
Vacancies:
1 Vacancy
Job Summary
Position Summary...
What youll do...
Role summaryAs a Principal Software Engineer (ML) you will lead the design and development of production-grade AI systems that transform large-scale data into intelligent deployable solutions. You will operate at the intersection of machine learning Python engineering and scalable infrastructure building E2E pipelines that power real-world applications.
Your mission is to develop deployable ML systems - not just models. This includes designing feedback-driven learning systems (e.g. reinforcement learning loops) building robust data pipelines and creating AI services capable of continuous learning and adaptation.
About the team
The Sandman/Ad-tech team consists of experienced Machine Learning Engineers Data Scientists and Full Stack technologists focused on delivering scalable data-driven solutions for Walmart. This multidisciplinary group integrates AI software engineering and data science to develop autonomous AI agents deploy reliable applications and build core engineering capabilities at enterprise scale. Utilizing data AI and agile methods the team drives innovation that enhances operational efficiency and supports Walmarts mission. Collaboration within the team fosters the creation of intelligent systems that improve business performance across the organization.
What youll do
Design and deploy end-to-end ML pipelines using Python (data ingestion training evaluation deployment monitoring).
Build production-ready deployable code for ML services (APIs batch real-time inference systems).
Develop and implement reinforcement learning / feedback loop systems (e.g. human-in-the-loop reward modeling online learning).
Architect computer vision and image analysis solutions (classification embeddings multimodal systems).
Integrate ML models into scalable distributed systems serving millions of users in real time.
Lead development of AI agents and multi-step reasoning systems powered by LLMs and structured ML pipelines.
Establish MLOps best practices (CI/CD for ML model versioning monitoring).
Continuously improve system performance through experimentation feedback loops and optimization.
What youll bring
Extensive experience in software architecture distributed systems and scalable design patterns.
Deep understanding of machine learning lifecycle: training evaluation deployment monitoring.
Hands-on experience with reinforcement learning or feedback-driven systems (bandits RLHF online learning).
Expertise in coding standards multiple programming languages and secure software development lifecycle practices.
Ability to conduct thorough requirement analysis risk assessment and solution scoping aligned with business objectives.
Proven skills in test strategy development automation tools and defect management processes.
Leadership in guiding technical teams mentoring and driving continuous improvement initiatives. 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 Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sams Club facilities. Programs range from high school completion to bachelors 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 .
Hoboken New Jersey US-10279: The annual salary range for this position is $132000.00 - $264000.00
Sunnyvale California US-11349: The annual salary range for this position is $143000.00 - $286000.00 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: Bachelors 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.
Masters 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 Walmarts accessibility standards and guidelines for supporting an inclusive culture.Primary Location...
221 River St Hoboken NJ 07030 United States of AmericaWalmart 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.Required Experience:
IC
About Company
Walmart started with one man. In 1962, Sam Walton began with just one store and one mission: help people save money so they could live better. As a growing global digital enterprise and with over 11,500 stores, we maintain Mr. Sam’s vision, but now, we are able to help more customers ... View more
