Jobs in the United States

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Added 1 min ago
Senior Power Systems Engineer
PPM TECHNICAL SERVICES, INC
United States Of America, TX
The Senior Systems Engineer position lies within the Balance of Plant Protection and Control Engineering team in Operations of Avangrid Power. Balance of Plants Protection and Control…
Added 3 mins ago
Senior Wireless Network Engineer
Mass General Brigham Incorporated
United States
Join Mass General Brigham Digital as a Senior Wireless Network Engineer, where you’ll help support the reliable, secure voice, wireless, and data communication systems that keep care teams,…
Added 4 mins ago
T
Lead Developer
TEKsystems
Las Vegas, NV
- $113,100 to $169,700 USD / year
Engineer solutions for performance, maintainability, and efficiency, while also creating beautiful end-user experiences.
Added 4 mins ago
Area VP, Sales
ServiceNow
Remote, United States
It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could…
Added 5 mins ago
Staff Software Engineer, Support Technology
Anthropic
San Francisco, CA · New York City, NY · Seattle, WA
8+ years building backend or platform systems in production, including 3+ years leading large-scale, complex projects or teams as an engineer or tech lead
Added 6 mins ago
Mechanical Engineer
Oshkosh Corporation
Bradenton, FL
…difference in people's lives, every day. To us, every step in the process of building our trucks is personal. From innovation and expertise, to the customization and service. Our trucks are…
Added 6 mins ago
Senior Mechanical Engineer
Exyte GmbH
Tualatin
3-5 years of engineering or related work experience required
Added 7 mins ago
Lead AI Engineer
Paramount
Los Angeles, CA
They must have features like retrieval augmented generation, tool or function calling, and agents
Added 7 mins ago
Mechanical Engineer
Dynetics, Inc
Huntsville, AL
Leidos’ Defense Systems is seeking a talented Mechanical Engineer for its Hypersonics line of business. With offices across the United States engaging in the defense, space, cyber and…
Added 7 mins ago
Senior Associate Engineer, Product Software
Equinix (US) Enterprises, Inc.
United States
Collaborate with senior architects and cross-functional teams on architecture decisions
Added 8 mins ago
Senior GNC Research Engineer
The Charles Stark Draper Laboratory, Inc.
Cambridge, MA
The Hypersonic and Advanced Weapons group at Draper is seeking a senior Guidance, Navigation, and Control (GNC) Research Engineer to work within multi-disciplinary teams to design and…
Added 9 mins ago
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Senior Forward Deployed Engineer (GenAI, AWS)
Provectus
NY · CT · NJ · San Francisco Bay Area, CA
- $180,000 to $250,000 USD / year
Embedded, not engaged. You are part of the customer’s team and inside their process, not a vendor running a project alongside it. Embedded is not staff augmentation.
Added 10 mins ago
Senior Factory Automation Electrical Systems Engineer Team Lead
The Boeing Company
Berkeley, MO
Boeing Global Services (BGS) is seeking a Senior Factory Automation Electrical Systems Engineer Team Lead to lead our team in Berkeley, Missouri. In this role, you will join a team of…
Added 10 mins ago
Next Generation Air Dominance Industrial Engineer – Experienced/Senior
The Boeing Company
Berkeley, MO
Boeing Defense, Space & Security (BDS) seeks Experienced or Senior Industrial Engineers to plan, design, and optimize manufacturing systems across up-and-coming Proprietary programs in…
Added 10 mins ago
Ford Racing Program Management - Sourcing Workstream Analyst
Ford Motor Company
Allen Park, MI
This role is hybrid and requires at least 4 days per week onsite in Allen Park, MI · This position is hybrid with a requirement to be onsite four or more days per week
Added 10 mins ago
Software Engineer - Java/Full Stack III
Apex Systems, Inc
Farmington Hills, MI
Job Description: Title: Software Engineer Location: Farmington Hills, Michigan (On-site) Duration: 5 months Role Overview The Senior Full Stack Developer is responsible for designing,…
Added 10 mins ago
Graduate Engineer, Structural - Power - EDGE Job Details | Black & Veatch Family of Companies
Black & Veatch
Ann Arbor, MI
As an Entry Level Structural Engineer (Power) at Black & Veatch you will play a meaningful role in addressing some of the world’s most critical infrastructure challenges. This role offers…
Added 10 mins ago
Senior Electrical Engineer
University of Michigan
Ann Arbor, MI
Administer RFIs and construction bulletins for design revisions. You will review and process shop drawings, help resolve construction issues, and monitor commissioning activities.
Added 11 mins ago
Product Manager
Meta
Lansing, MI
Integrate data, usability studies, research, and market analysis into product strategies and requirements to enhance user satisfaction and improve engineer productivity
Added 11 mins ago
Senior Front-End and Agentic-UI Engineer
Evolent
Lansing, MI
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 11 mins ago
Core Senior .NET Software Engineer
Evolent
Lansing, MI
The Senior Software Engineer leads the design, development, and deployment of complex software solutions, ensuring scalability and maintainability. This role architects and implements…
Added 12 mins ago
Senior Project Engineer / Technical Lead - Land Development
Verdantas LLC
Wilkes Barre, PA · Lehigh Valley, PA · Philadelphia, PA
We are seeking a Senior Project Engineer / Technical Lead - Land Development to join our multidisciplinary team in Lehigh Valley, PA, Wilkes-Barre, PA or Philadelphia, PA.
Added 12 mins ago
C
Senior Hardware Validation Engineer
Canopy
Remote, United States
- $111,775 to $136,935 USD / year
The Senior Hardware Validation Engineer leads end-to-end hardware validation activities across the product-development lifecycle for Canopy products. This role is responsible for…
Added 13 mins ago
DO
Senior Seismologist
Department of Health Care Access and Information
CA
- $11,426 to $14,203 USD / month
Under general direction of the Principal Structural Engineer, the Senior Seismologist plans, organizes, and directs major seismological studies and investigations in connection with…
Added 15 mins ago
Manager of Procurement, HY
Nitto Denko Corp.
Hydranautics: Oceanside
…ultrafiltration and microfiltration for water, waste water and process treatment and applications. Hydranautics membrane-based solutions are currently in use on seven continents throughout…

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