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Software Development Engineer, Alexa Sensitive Content Intelligence (ASCI)
Amazon.com Services LLC
Bellevue, WA
We seek a Software Development Engineer (SDE) II who is highly motivated, owns outcomes end-to-end, and thrives in a fast-paced, collaborative environment that adopts AI and leverages…
Added 1 min ago
Critical Environments Operating Engineer
US AMR-Jones Lang LaSalle Americas, Inc.
Durham, NC
Critical Environments Operating Engineer- JLL
Added 1 min ago
Building Engineer, Data Centers
US AMR-Jones Lang LaSalle Americas, Inc.
Claude, TX
The Data Center Operations Engineer is responsible for delivery of best practice systems and problem resolution on all data center electrical and mechanical infrastructure (UPS, MV…
Added 1 min ago
F-15 Mission Systems Software Engineer (Associate, Experienced, & Senior)
The Boeing Company
Berkeley, MO
The Boeing Company is looking for a Software Engineer (Associate, Experienced, & Senior) to join the F-15 Mission System Software Development Team located in Berkeley, MO. This position…
Added 1 min ago
Data Fusion Systems Software Engineer/Analyst (Associate, Experienced or Senior)
The Boeing Company
Berkeley, MO
The Boeing Company is currently seeking a Data Fusion Systems Software Engineer/Analyst (Associate, Experienced or Senior) to support our Software Development team within the Phantom Works…
Added 1 min ago
Systems Engineer, Associate, Experienced and Senior Level
The Boeing Company
Saint Charles, MO
Successful candidates for this job must satisfy the Company’s Conflict of Interest (COI) assessment process.
Added 1 min ago
Packaging Engineer
World Wide Technology
St. Louis, MO
Job Overview: The Packaging Engineer owns packaging performance end to end: supplier inbound packaging standards, in-production packaging of IT hardware and custom-built network and AI…
Added 3 mins ago
Staff Engineer, VSDRAM Process Integration
Samsung Semiconductor
San Jose, CA
The Process Integration Engineer of Samsung Semiconductor will be responsible for growing Samsung’s memory business, building technology leadership and market opportunities.
Added 3 mins ago
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Water Principal Engineer - Construction Manager
Veolia Environnement SA
Haworth, NJ
- $180,000 to $195,000 USD / year
Thorough working knowledge of water and wastewater Process applications.
Added 6 mins ago
Specialist, Structural Engineering
L3Harris Technologies
Huntsville, AL
…verification. This role requires an experienced structural engineer with a strong technical foundation in aerospace structures, particularly rocket propulsion, a proactive mindset, and a…
Added 6 mins ago
Quality Engineer I
Oceaneering
Hanover, MD
The Quality Engineer supports the business unit by executing and improving the Oceaneering Quality Management System (QMS) and associated tools, enabling measurable improvements in…
Added 6 mins ago
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Staff Software Engineer, AI Transformation
Spring Health
New York, NY
- $208,000 to $258,000 USD / year
Reporting to the Senior Manager, Engineering, AI Tooling & Enablement, this Staff Software Engineer will lead architecture and technical strategy for AI transformation. You will translate…
Added 6 mins ago
Software Engineer II - XMD
Qualtrics
Seattle, WA
Qualtrics is seeking a Software Engineer II to join our XM Directory (XMD) Engineering team in our Seattle office. If you have a Bachelor’s degree, have 2+ years of software engineering…
Added 6 mins ago
Software Engineer II - GTEx Group
Broad Institute
Cambridge, MA
We are looking for an experienced full-stack software engineer to help us design and build a robust data portal that enables researchers across the world to accelerate advances in…
Added 7 mins ago
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Sr. Engineer, Digital Systems Quality Assurance
The Planet Group
Bridgewater, NJ
- $58 to $63 USD / hour
…acceptance criteria that meet or exceed the performance of the process being replaced, with process SME…
Added 8 mins ago
SO
Highway Engineer
State of Indiana
Indianapolis, IN
- $75,010 USD / year
…position. Candidates who have an Engineering degree and a current Engineer in Training license (EIT), but do not hold a professional license, may be hired at a lower minimum salary and are…
Added 8 mins ago
Business Intelligence (BI) Analyst
Coherent Corp. US
Santa Clara, CA
Translate requirements into clear analytical briefs for the BI Developer and Analytics Engineer.
Added 11 mins ago
Manufacturing Engineer II
CONFLUENT MEDICAL TECHNOLOGIES INC.
United States
The Manufacturing Engineer, II is a junior level individual contributor responsible for supporting and optimizing manufacturing processes within the Nitinol Materials operations. This role…
Added 11 mins ago
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Engineering Project Manager
Actalent
Bingen, WA
- $143,000 to $229,000 USD / year
…This is a project manager job for someone who came up as an engineer and has taken hardware through design, drawing release, prototypes and production launch themselves. Youll keep several…
Added 11 mins ago
Mechanical Engineer
Actalent
Fairfax, VA
Job Title: Mechanical Engineer (Level 2)Job DescriptionThe Mechanical Engineer (Level 2) supports the design, analysis, and documentation of mechanical hardware for advanced electronic…
Added 11 mins ago
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Software Engineer
Actalent
Manassas, VA
- $36 to $40 USD / hour
Job Title: Software EngineerJob DescriptionWe are seeking a skilled Software Engineer to join our dynamic team. The ideal candidate will have a Bachelor's degree in Software Engineering, or…
Added 11 mins ago
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Layout Design Engineer (2D)
Actalent
Pittsburgh, PA
- $65 to $80 USD / hour
Job Title: 2D Design Engineer / Layout EngineerLocation: Long term will be located in Austin, TX (first 2-3 months will be traveling/working onsite in Pittsburg, PA for training)Job…
Added 11 mins ago
Substation Designer
Actalent
Charlotte, NC
Develop a substation design layout with scoping information and general guidance from a Design Engineer.
Added 11 mins ago
Business Intelligence (BI) Analyst
Coherent Corp. US
Santa Clara, CA
Translate requirements into clear analytical briefs for the BI Developer and Analytics Engineer.
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Substation Designer
Actalent
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Develop a substation design layout with scoping information and general guidance from a Design Engineer.

Amazon.com Services LLC

Software Development Engineer - App Performance, Mobile App Foundations

Seattle, WA, United States

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Job details

Posting language: English
Posted: Nov 2, 2026

Original job description

How would you like to impact hundreds of millions of customers around the world and empower hundreds of engineers daily? Mobile Shopping is one of the fastest growing strategic businesses within Amazon. Our team owns how the Amazon shopping apps perform on Android and iOS. We make sure they start fast, respond instantly, and stay smooth as hundreds of teams add new features.

Do you want to solve complex problems at the scale of the Amazon Mobile Shopping app? Do you want to build the tools that measure, optimize, and safeguard app startup, latency, and runtime performance? Do you want to explore how AI can detect, diagnose, and resolve performance issues before customers notice? Do you want to work with talented, tenured engineers who help each other grow? Then we would like to hear from you!

Key job responsibilities

Design, implement, and support robust and stable solutions across Amazon's mobile shopping apps
Profile and optimize app startup, latency, and runtime performance across critical customer code paths
Build the systems and tooling that automatically catch performance regressions before they reach millions of mobile Shoppers
Develop systems that support AI-assisted mobile development at scale, exploring approaches like automated anomaly detection and root-cause diagnosis
Partner with dozens of teams across Amazon to improve performance-critical code paths and remove bottlenecks
Help raise the bar for mobile development as we change the way we develop mobile apps

About the team Our team owns app performance for the Amazon Shopping apps on iOS and Android. Every startup, tap, and scroll that millions of customers experience runs through the systems we build. We measure how the apps perform, optimize the paths that matter most, and build the tooling that keeps performance from regressing as hundreds of teams ship new features.

We are a group of engineers who like hard problems, help each other grow, and take pride in work that hundreds of teams and millions of customers depend on daily. Basic qualifications

3+ years of non-internship professional software development experience
2+ years of non-internship design or architecture (design patterns, reliability and scaling) of new and existing systems experience
1+ years of software development engineer or related occupational experience
1+ years of designing and developing large-scale, multi-tiered, multi-threaded, embedded or distributed software applications, tools, systems, and services using: C#, C++, Java, or Perl experience
1+ years of Object Oriented Design experience
Bachelor's degree or foreign equivalent in Computer Science, Engineering, Mathematics, or a related field
Experience programming with at least one software programming language Preferred qualifications
3+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience
Bachelor's degree in computer science or equivalent

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

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, WA, Seattle - 143,700.00 - 194,400.00 USD annually

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