Jobs in the United States

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Added 1 min ago
Lead AI/ML Engineer
Kendra Scott
Austin, TX
Kendra Scott is seeking a Lead AI/ML Engineer to advance how we use artificial intelligence to improve business performance and reduce manual work.
Added 1 min ago
AWS Senior DevOps Engineer
NTTD Ser Fed Govt, Inc.
Herndon (REMOTE)
We are currently seeking a AWS Senior DevOps Engineer to join our team in Herndon (REMOTE), Virginia (US-VA), United States (US).
Added 1 min ago
Senior Windows Endpoint Engineer
NTT DATA Americas, Inc.
Plano
Must Reside in the US
Added 1 min ago
ND
Sr Azure Platform / DevOps Engineer (SRE)
NTT DATA Americas, Inc.
Plano
- $96,000 to $125,000 USD / year
We are currently seeking a Sr Azure Platform / DevOps Engineer (SRE) to join our team in Plano, Texas (US-TX), United States (US).
Added 1 min ago
Databricks Data Engineer
i4DM
Remote, United States
We are seeking a hands-on Databricks Data Engineer to support ATLAS, the VA’s open-architected, multi-cloud enterprise data management and analytics platform. You will design, build, and…
Added 2 mins ago
O
Core Infrastructure Engineer 2
Oracle
Nashville, TN
- $70,000 to $166,100 USD / year
We are looking for a Software Engineer 2 with strong programming fundamentals and an interest in backend and cloud-service development. You will contribute to existing services, write…
Added 2 mins ago
Enterprise Software Engineer
Wolters Kluwer DXG U.S., Inc.
Waltham, MA
Wolters Kluwer Health is seeking an Enterprise Software Engineer – Cloud Systems to help build, automate, monitor, and improve the cloud infrastructure and engineering platforms that…
Added 2 mins ago
Product Software Engineer
Wolters Kluwer DXG U.S., Inc.
Waltham, MA
Wolters Kluwer Health is seeking a Product Software Engineer to help design, build, test, automate, and improve software used by healthcare professionals and our internal engineering teams.
Added 2 mins ago
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ECU Test Engineer
PACCAR
Mount Vernon, WA
- $90,400 to $141,800 USD / year
PACCAR Electronics is seeking a motivated and experienced ECU Test Engineer.
Added 3 mins ago
SO
OPERATIONS OFFICE MANAGER - 55004336
State of Florida
LAKE CITY, FL
- $60,889.66 USD / year
…and makes recommendations to the Lake City Operations Center Engineer. Provides controls and procedures for continual monitoring and overview of budgetary and financial matters. Provides…
Added 4 mins ago
AF
Senior Software Engineer
Atomic Fi
Remote, United States
- $150,000 to $180,000 USD / year
We're looking for a Senior Software Engineer to to join our team. You'll be building innovative solutions using a variety of technologies including Node.js, TypeScript, Vue, Temporal,…
Added 6 mins ago
AI Data Engineer
Gallagher
Rolling Meadows, IL
Added 6 mins ago
Product Manager
Meta
Dover, DE
Integrate data, usability studies, research, and market analysis into product strategies and requirements to enhance user satisfaction and improve engineer productivity
Added 6 mins ago
O
Federal Oracle Health Automation Engineer - Eggplant
Oracle
Dover, DE
- $23.8 to $56.83 USD / hour
The Federal Test Automation team is seeking a Staff Automation Engineer to support the Federal VA project. This role is responsible for designing, developing, and executing automated…
Added 6 mins ago
Technical Fellow - B2B Integration (ATS / HRIS / Enterprise)
Indeed
Dover, DE
As a Software Engineer VI at Indeed, you will operate as a Technical Fellow for the Interop space - the platform connecting Indeed to external ATS/HRIS partners (Big-4 and long-tail ATSs,…
Added 6 mins ago
Senior Director Software Engineering
Capital One
Dover, DE
As a Senior Director, Full-stack Engineer at Capital One, you will lead high-performing engineering teams working to define the future of banking in the cloud. You will partner closely with…
Added 6 mins ago
Senior Front-End and Agentic-UI Engineer
Evolent
Dover, DE
The Senior Software Engineer leads the design, development, and deployment of complex features in the web user experience for the Evolent Platform. This role builds high-performance React…
Added 6 mins ago
Sr. Staff Applied AI Engineer
Qualified Health PBC
Palo Alto, CA
We’re hiring a Sr. Staff Applied AI Engineer to set the technical direction for how Qualified Health builds agentic AI systems across multiple product lines. You’ll define shared…
Added 6 mins ago
Core Senior .NET Software Engineer
Evolent
Dover, DE
The Senior Software Engineer leads the design, development, and deployment of complex software solutions, ensuring scalability and maintainability. This role architects and implements…
Added 6 mins ago
Process Engineer
Qnity
Newark, DE
Qnity is searching for a Process Engineer in the Kalrez® manufacturing operations in Newark, Delaware. The Process Engineer provides technical leadership and day-to-day engineering support…
Added 6 mins ago
Senior AI Engineer
Qnity
Wilmington, DE
Qnity is accepting applications for a full-time Senior AI Engineer position at one of Qnity’s main campuses in Wilmington, Delaware. This is an exciting opportunity for an experienced…
Added 6 mins ago
Senior AI Engineer
Qnity
Wilmington, DE
Qnity is accepting applications for a full-time Senior AI Engineer position based at one of Qnity’s main campuses in Wilmington, Delaware, USA .
Added 6 mins ago
Solutions Engineer, Enterprise Accounts - East
Palo Alto Networks
Wilmington, DE
Palo Alto Networks (Idira) is looking for a Domain Consultant/Senior Solutions Engineer covering the New York City Metro area..
Added 6 mins ago
EG
Automated Test Engineer
Eliassen Group
Dover, DE
- $40 to $50 USD / hour
Our client seeks an Automated Test Engineer to support Hivemind by monitoring and maintaining large volumes of automated tests, troubleshooting failures, and driving bug resolution across…
Added 8 mins ago
Domain Consultant, Southwest
Palo Alto Networks, Inc.
Remote, United States
…are looking for a high-performing Solution Architect / Sales Engineer to join our team of global…

Amazon Development Center U.S., Inc.

Sr Software Dev Engineer, Stores Foundational AI -SFAI

Seattle, WA, United States
Palo Alto, CA, United States

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Job details

Posting language: English
Posted: Nov 12, 2026

Original job description

We're building a foundational LLM for Amazon Stores that fuses general world knowledge with Amazon e-commerce domain knowledge to provide new and improved shopping experiences for our customers. We are searching for pioneers who are passionate about technology, innovation, and customer experience, and are ready to make a lasting impact on the industry. You'll be working with talented scientists and engineers to innovate on behalf of our customers. If you're fired up about being part of a dynamic, driven team, then this is your moment to join us on this exciting journey!

Key job responsibilities In this role you will leverage your engineering background and expertise to help develop generative AI for shopping. As a Senior Software Development Engineer, you will:

Architect and build scalable ML infrastructure that powers the training and deployment of large language models - directly shaping the future of AI-driven shopping experiences for all Amazon customers Drive technical innovation by designing experimentation frameworks and tooling that accelerate breakthrough insights, enabling scientists and engineers to iterate faster and smarter Lead cross-functional initiatives partnering with applied scientists and engineering teams to translate frontier research into production systems that delight customers Mentor and elevate the team through technical leadership, code reviews, and architectural guidance - raising the bar for engineering excellence across the organization Own impactful projects end-to-end across diverse technologies - from distributed computing and ML operations to prompt engineering - while navigating ambiguity and making strategic trade-offs that balance innovation with delivery

A day in the life

On any given day, you may work on:

Design and build end-to-end RL post-training pipelines (rollout → reward → optimization) at cluster scale Improve RL training stability (PPO / GRPO / RLOO) by monitoring and tuning key metrics such as reward, KL divergence, and policy stability Optimize RL post-training efficiency (GPU utilization, batching, sequence packing, async rollouts) Partner with research scientists to translate new RL algorithms into scalable, production-ready systems Profile and eliminate bottlenecks across compute, networking, and storage Build observability systems for training dynamics, system health, and experiment tracking Collaborate cross-functionally to run experiments, iterate quickly, and unblock research progress Mentor engineers and contribute to system design and long-term technical roadmap Basic qualifications

5+ years of non-internship professional software development experience
5+ years of programming with at least one software programming language experience
4+ years of leading design or architecture (design patterns, reliability and scaling) of new and existing systems experience
Experience as a mentor, tech lead or leading an engineering team
Demonstrated ability to drive technical direction and influence engineering decisions across teams Preferred qualifications
Knowledge of ML frameworks including JAX, PyTorch, vLLM, SGLang, Dynamo, TorchXLA, and TensorRT
Knowledge of Machine Learning and LLM fundamentals, including transformer architecture, training/inference lifecycles, and optimization techniques
Experience with distributed systems, big data technologies, and machine learning infrastructure

Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.

Los Angeles County applicants: Job duties for this position include: work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company’s reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.

Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner.

The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave. Learn more about our benefits at https://amazon.jobs/en/benefits.

USA, CA, Palo Alto - 193,300.00 - 261,500.00 USD annually USA, WA, Seattle - 168,100.00 - 227,400.00 USD annually

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Jobs in the United States