Jobs in the United States

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Added 2 mins ago
Senior Backend & Cloud Infrastructure Engineer
Sekai
United States
We're looking for a Backend & Cloud Infrastructure Engineer to help build and scale the systems behind Sekai. In this role, you'll work across backend development and cloud infrastructure,…
Added 5 mins ago
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Senior Mechanical Engineer, Data Centers - Remote (U.S.)
AECOM
Remote, United States
- $170,000 to $200,000 USD / year
AECOM is seeking to hire a highly skilled Senior Mechanical Engineer for the Data Center and Mission Critical team for our east region. The ideal candidate for this position should be…
Added 5 mins ago
A
Senior Mechanical Engineer, Data Centers - Remote (U.S.)
AECOM
Remote, United States
- $170,000 to $200,000 USD / year
AECOM is seeking to hire a highly skilled Senior Mechanical Engineer for the Data Center and Mission Critical team for our east region. The ideal candidate for this position should be…
Added 5 mins ago
A
Senior Mechanical Engineer, Data Centers - Remote (U.S.)
AECOM
Remote, United States
- $170,000 to $200,000 USD / year
AECOM is seeking to hire a highly skilled Senior Mechanical Engineer for the Data Center and Mission Critical team for our east region. The ideal candidate for this position should be…
Added 5 mins ago
A
Senior Mechanical Engineer, Data Centers - Remote (U.S.)
AECOM
Remote, United States
- $170,000 to $200,000 USD / year
AECOM is seeking to hire a highly skilled Senior Mechanical Engineer for the Data Center and Mission Critical team for our east region. The ideal candidate for this position should be…
Added 5 mins ago
A
Mechanical Engineering Lead, Data Centers - Remote (U.S.)
AECOM
Remote, United States
- $200,000 to $240,000 USD / year
AECOM is seeking a Senior Mechanical Engineer with experience on Hyperscale Data Center projects to act as Data Center Mechanical Engineer Lead. The job incumbent will be responsible for…
Added 5 mins ago
A
Mechanical Engineering Lead, Data Centers - Remote (U.S.)
AECOM
Remote, United States
- $200,000 to $240,000 USD / year
AECOM is seeking a Senior Mechanical Engineer with experience on Hyperscale Data Center projects to act as Data Center Mechanical Engineer Lead. The job incumbent will be responsible for…
Added 5 mins ago
A
Mechanical Engineering Lead, Data Centers - Remote (U.S.)
AECOM
Remote, United States
- $200,000 to $240,000 USD / year
AECOM is seeking a Senior Mechanical Engineer with experience on Hyperscale Data Center projects to act as Data Center Mechanical Engineer Lead. The job incumbent will be responsible for…
Added 5 mins ago
A
Mechanical Engineering Lead, Data Centers - Remote (U.S.)
AECOM
Remote, United States
- $200,000 to $240,000 USD / year
AECOM is seeking a Senior Mechanical Engineer with experience on Hyperscale Data Center projects to act as Data Center Mechanical Engineer Lead. The job incumbent will be responsible for…
Added 7 mins ago
Senior Design Quality Assurance - Electrophysiology
Boston Scientific
Arden Hills, MN
The Senior Design Quality Assurance Engineer will bring their leadership to sustaining projects for our innovative Electrophysiology cardiovascular products portfolio. Furthermore, they…
Added 8 mins ago
Software Engineer
Highmark Health
Remote, United States
This job is an integral member of an agile software engineer team responsible for building complex scalable software applications across all digital channels to serve our customers. The…
Added 11 mins ago
ServiceNow Engineer
ASM Research, An Accenture Federal Services Company
Helena, MT
The ServiceNow Engineer is responsible for comprehensive Operations and Maintenance (O&M) services for the USACE OCIO/G-6 Enterprise Service Strategy Tool, ensuring optimal platform…
Added 11 mins ago
C
Senior Full Stack Engineer – .NET & C#
Cognizant
Helena, MT
- $86,000 to $99,000 USD / year
As a Senior Full Stack Engineer – .NET & C#, you will make an impact by designing and developing scalable enterprise applications that support healthcare payer operations, including…
Added 11 mins ago
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Senior .NET Full Stack Engineer with C#
Cognizant
Helena, MT
- $86,000 to $99,000 USD / year
As a Senior .NET Full Stack Engineer with C#, you will make an impact by designing and developing scalable enterprise applications that support healthcare payer operations, including…
Added 11 mins ago
Senior Network Engineer
Cognizant
Helena, MT
We are seeking an experienced Senior Network Engineer to design, implement, secure, operate, and optimize enterprise data-center, campus, branch, wireless, and hybrid-cloud networks. The…
Added 11 mins ago
C
GCP data Engineer
Cognizant
Helena, MT
- $100,000 to $120,000 USD / year
Cognizant is seeking an experienced Knowledge Graph Data Engineer to build and operate the connectivity, profiling, and graph/search foundation that powers enterprise ontology and knowledge…
Added 14 mins ago
Senior Design Quality Engineer
Divergent
Torrance, CA
This Design Quality Engineer role involves bridging design and production, creating and optimizing innovative product designs for manufacturability, collaborating with cross-functional…
Added 18 mins ago
Consulting/Principal Software Engineer
RELX Inc. Company
Dayton, OH
…portions of detailed specifications for the development of system components of moderate complexity. Complete complex bug fixes. Design and work with complex data models. Mentor lead…
Added 18 mins ago
J
Customer Solutions Architect
Jobgether
Remote, United States
- $150,000 to $185,000 USD / year
…and security teams, you will ensure accurate data collection, system visibility, and operational readiness. You will also collaborate with product and engineering teams to design new…
Added 18 mins ago
Principal Software Engineer, Cloud Infrastructure
NVIDIA USA
CA
We are seeking a Principal Software Engineer to drive the architecture and development of our bare-metal and cloud compute infrastructure. Our organization supports hundreds of megawatts of…
Added 18 mins ago
AI Factory Mechanical Engineer
NVIDIA USA
Remote, United States
…speeds. We want a highly motivated AI Factory Mechanical Design Engineer to take charge of next-generation liquid cooling and thermal systems for AI factories. Your responsibility will…
Added 20 mins ago
Product Manager, Integrations
Credo.AI
Remote, United States
…enterprises a clear view of the risk profile behind every AI system. By making that risk visible, we enable teams to move quickly and confidently scale across systems to adopt compliant AI,…
Added 23 mins ago
Staff Power Electronics Controls Engineer
Trystar Inc
Merrimack, NH
Job Title: Staff Power Electronics Controls Engineer
Added 25 mins ago
ME
Sr. Logistics Systems Engineer
Manpower Engineering
Hayward, CA
- $90 to $95 USD / hour
Our client is seeking a Sr. Logistics Systems Engineer to join their team. As a Sr. Logistics Systems Engineer, you will be part of the Supply Chain Digital Integration team supporting…
Added 28 mins ago
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Sr. Staff Firmware / BIOS Developer
ZT Group Intl, Inc. dba ZT Systems
Georgetown, TX
- $116,500 to $165,000 USD / year
The Sr. Staff Firmware Engineer is responsible for developing platform BIOS, reference code and related documentation for ZT Cloud Servers. Work closely with design teams and be responsible…

QXO

Senior Software Engineer, FE/Mobile

Herndon, VA, United States

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Job details

Apply by: Nov 9, 2027
Experience: 2–5 years of professional software engineering experience.
Posting language: English
Posted: Nov 9, 2026

Original job description

QXO is a leading distributor and installer of building products serving an $800 billion market. The company’s mission is to modernize the building products industry through advanced technology and a best-in-class customer experience. QXO is North America’s largest distributor and installer of insulation, the second-largest distributor of roofing products, the second-largest publicly traded distributor of lumber and building materials, and the largest distributor of waterproofing products. The company is targeting $50 billion in annual revenue within the decade through accretive acquisitions and organic growth. For more information, visit QXO.com.

What you'll do:

As a Senior Software Engineer, you will help design, build, and maintain the core services and user experiences that power our commerce platform. You’ll work closely with product, design, and other engineering teams to deliver secure, reliable, and scalable solutions that serve millions of users across web and mobile.

This role is ideal for engineers who are passionate about building high-quality software, eager to learn, and excited to make a meaningful impact in a fast-paced environment.

Key Responsibilities

Design, develop, and maintain eCommerce services and user interfaces.
Implement scalable, low-latency systems that meet performance and security goals.
Build intuitive and performant front-end experiences.
Collaborate with cross-functional teams to deliver end-to-end product features.
Write clean, efficient, and testable code.
Participate in design and code reviews.
Support the continuous improvement of system reliability and operational excellence.
Contribute to shared libraries, platform components, and design systems.

What you'll bring:

2–5 years of professional software engineering experience.
Proficiency in one or more object-oriented programming languages (e.g., Java, Kotlin, Go).
Experience with modern front-end technologies and frameworks such as React, Next.js, or TypeScript.
Solid understanding of data structures, algorithms, and software design principles.
Experience developing and maintaining production systems in a cloud environment (e.g., AWS, GCP).
Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience.
Strong collaboration and communication skills.
Experience building commerce, checkout, or personalization systems.
Familiarity with responsive, accessible, and high-performance UI development.
Exposure to AI/ML systems or data-driven services.
Experience with experimentation frameworks, recommendation systems, or search technologies.
Knowledge of CI/CD, observability, and performance tuning tools.

What you'll earn

Base pay range: $138,000 - $235,000
Annual performance bonus
Long term incentive (equity/stock)
401(k) with employer match
Medical, dental, and vision insurance
PTO, company holidays, and parental leave
Paid Time Off/Paid Sick Leave: Applicants can expect to accrue 15 days of paid time off during their first year (4.62 hours for every 80 hours worked) and increased accruals after five years of service.
Paid training and certifications
Legal assistance and identity protection
Pet insurance
Employee assistance program (EAP)

QXO is an Equal Opportunity Employer. We value diversity and do not discriminate on the basis of race, color, religion, sex, national origin, age, disability, or any other protected status.

To comply with Pay Transparency laws, employers must disclose an annual salary range. Actual offers depend on factors such as location, experience, skills, and market data. This position may also offer variable compensation.

Please contact careers@QXO.com if you have any questions related to this job posting.

Salary Range:

USD $190,000.00 - USD $230,000.00 /Yr.

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