Jobs in the United States

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Added 8 mins ago
Principal Cybersecurity Incident Response Engineer
Wells Fargo
CHANDLER, AZ
Wells Fargo is seeking a Principal Engineer in Technology as part of Cybersecurity. Learn more about the career areas and lines of business at wellsfargojobs.com.
Added 8 mins ago
Information Security Engineer Security Baseline Configuration
Wells Fargo
CHANDLER, AZ
Wells Fargo is seeking an Information Security Engineer to support the Security Baseline Configuration program within Cybersecurity. This role will help modernize and scale…
Added 8 mins ago
AE
Campus Undergraduate Summer Internship Program - 2027 AI Engineer, Enterprise Technology Services- Phoenix, AZ
American Express
Phoenix, AZ
- $24.05 to $63 USD / hour
…competitive differentiation with speed. We support the delivery and operations of technology, digital, and data capabilities, platforms, and services globally. Specifically, our team is…
Added 8 mins ago
EG
Cloud Engineer
Eliassen Group
Phoenix, AZ
- $70 to $88 USD / hour
Our client seeks a senior Cloud Engineer to own and stabilize a legacy GCP and Azure footprint while assisting with conversions and decommissioning. The role will support automation efforts…
Added 14 mins ago
Customer Success Manager, AI Products - MCP Manager
Usercentrics
NY · New York, NY
…people you work with day to day include VPs of AI, CTOs, IT operations leaders, and security teams. You will be the person who makes sure every one of them gets real, measurable value from…
Added 23 mins ago
POSTURE PLANS ANALYST
U.S. Pacific Fleet, Commander in Chief
Pearl Harbor, HI
Added 23 mins ago
T
Telecom Engineer
TEKsystems
Honolulu, HI
- $101,000 to $127,000 USD / year
We are seeking a Telecom Engineer to support the design, implementation, maintenance, and management of telecommunications infrastructure and systems. This role is responsible for applying…
Added 23 mins ago
EG
Cloud Engineer
Eliassen Group
Honolulu, HI
- $70 to $88 USD / hour
Our client seeks a senior Cloud Engineer to own and stabilize a legacy GCP and Azure footprint while assisting with conversions and decommissioning. The role will support automation efforts…
Added 36 mins ago
Operations Program Manager - Pompano Beach, FL
Jacobs
Pompano Beach, FL
The Operations Program Manager, you will shape how Florida’s Turnpike infrastructure performs for decades to come. You’ll supports no fewer than three programs within the Maintenance…
Added 36 mins ago
T
Network Administrator (Active Secret Clearance)
TEKsystems
Pensacola, FL
- $25 to $35 USD / hour
As a Network Engineer, you will be responsible for designing, implementing, and maintaining our Cisco-based network infrastructure. You will work closely with cross-functional teams to…
Added 37 mins ago
M
Principal Firmware Engineer
Microsoft
WA · Redmond, WA · Redmond
- $142,800 to $304,200 USD / year
Microsoft Silicon, Cloud Hardware, and Infrastructure Engineering (SCHIE) is the team behind Microsoft’s expanding Cloud Infrastructure and responsible for powering Microsoft’s “Intelligent…
Added 37 mins ago
Low Latency Trading Infrastructure Engineer
Citigroup
Jacksonville, FL
The Low Latency Trading Infrastructure Engineer is a rare combination of deep technical specialist and mission-critical operator - a professional whose expertise sits at the intersection of…
Added 37 mins ago
M
Principal Software Engineer
Microsoft
WA · Redmond, WA · Redmond
- $142,800 to $304,200 USD / year
We are looking to welcome a Principal Software Engineer to a group of innovative, energetic and diverse engineers on the CoPilot Runtime Platform team, which is the engineering organization…
Added 38 mins ago
Sr. Site Reliability Engineer, Playout
NBC Universal
Miami, FL
…outside of the box. This role is responsible for the engineering, operations, support, deployment and maintenance of core Distribution Engineering Playout systems, both on-premises and…
Added 38 mins ago
EG
Cloud Engineer
Eliassen Group
Tallahassee, FL
- $70 to $88 USD / hour
Our client seeks a senior Cloud Engineer to own and stabilize a legacy GCP and Azure footprint while assisting with conversions and decommissioning. The role will support automation efforts…
Added 47 mins ago
M
Software Engineer II - CTJ - TS/SCI
Microsoft
VA · WA · Reston, VA · Redmond, WA · Reston · Redmond
- $102,100 to $219,200 USD / year
Microsoft has an exciting opportunity for a Software Engineer in the Cloud+AI Silver Team. This team will be responsible for deploying and operating a Secure Work Area, including the…
Added 50 mins ago
Critical Infrastructure Engineer (MF1)
Experis USA
Marshfield, MO
Our client, Critical Infrastructure is seeking a Critical Infrastructure Engineer (MF1) to join their team. As a Critical Infrastructure Engineer (MF1), you will be part of the Engineering…
Added 55 mins ago
GI
Gameplay Tools Engineer
Gardens Interactive
Remote, United States
- $138,000 to $155,000 USD / year
As a Gameplay Tools Engineer, you will create custom Unreal Engine tools that support teams across the studio. You will partner with stakeholders to understand the unique needs of their…
Added 55 mins ago
GI
Lead Backend Engineer
Gardens Interactive
Remote, United States
- $196,000 to $203,000 USD / year
- Own reliability, service level objectives, incident response, and infrastructure cost.
Added 58 mins ago
M
Senior Emulation Engineer
Microsoft
CA · TX · WA · OR · NC · Mountain View, CA · Austin, TX · Redmond, WA · Hillsboro, OR · Raleigh, NC · Mountain View · Austin · Redmond · Hillsboro · Raleigh
- $119,800 to $261,000 USD / year
Microsoft Silicon, Cloud Hardware, and Infrastructure Engineering (SCHIE) is the team behind Microsoft’s expanding Cloud Infrastructure and responsible for powering Microsoft’s “Intelligent…
Added 59 mins ago
M
Electrical Engineer
Microsoft
WA · Redmond, WA · Redmond
- $119,800 to $261,000 USD / year
We are seeking a Subject Matter Expert Electrical Engineer to join Microsoft Cloud Operations and Innovation (CO&I). CO&I is the team behind the cloud. Within CO&I, the Datacenter…
Added 59 mins ago
M
Senior Silicon Design Verification Engineer
Microsoft
CA · Mountain View, CA · Mountain View
- $119,800 to $261,000 USD / year
Microsoft Silicon, Cloud Hardware, and Infrastructure Engineering (SCHIE) is the team behind Microsoft’s expanding Cloud Infrastructure and responsible for powering Microsoft’s “Intelligent…
Added 59 mins ago
M
Principal Software Engineer - Cloud Infrastructure & AI Systems
Microsoft
WA · TX · OR · CA · NC · Redmond, WA · Austin, TX · Hillsboro, OR · Mountain View, CA · Raleigh, NC · Redmond · Austin · Hillsboro · Mountain View · Raleigh
- $142,800 to $304,200 USD / year
Microsoft Silicon, Cloud Hardware, and Infrastructure Engineering (SCHIE) is the team behind Microsoft’s expanding Cloud Infrastructure and responsible for powering Microsoft’s “Intelligent…
Added 59 mins ago
M
Principal Software Engineer
Microsoft
United States
- $165,600 to $331,200 USD / year
This is a horizontal architecture role. You will align infrastructure, platform, operations, and partner teams on common contracts and a converged 1P/3P experience, while accounting for…
Added 59 mins ago
M
Senior Principal Design Verification Engineer
Microsoft
WA · CA · TX · NC · OR · Redmond, WA · Mountain View, CA · Austin, TX · Raleigh, NC · Hillsboro, OR · Redmond · Mountain View · Austin · Raleigh · Hillsboro
- $165,600 to $331,200 USD / year
Microsoft Silicon, Cloud Hardware, and Infrastructure Engineering (SCHIE) is the team behind Microsoft’s expanding Cloud Infrastructure and responsible for powering Microsoft’s “Intelligent…

Closed listing

Software Engineer, Machine Learning RecSys

Phoenix, AZ, United States

This opening has closed.

The original listing is kept below for reference.

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Job details

Posting language: English
Posted: Sep 23, 2026

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Original job description

Archived listing. The details below describe a past opening.

Summary:

Meta is seeking talented Machine Learning engineers to join our teams in building cutting-edge products, with the mission of connecting billions of people around the world. As a member of our team, you will have the opportunity to work on complex technical problems, build new features, and improve existing products across various platforms, including mobile devices and web applications. Our teams are constantly pushing the boundaries of user experience, and we're looking for engineers who can help us advance the way people connect globally. If you're interested in joining a team and working on exciting projects that have a significant impact, we encourage you to apply.

Required Skills:

Software Engineer, Machine Learning RecSys Responsibilities:

Collaborate with cross-functional teams (product, design, operations, infrastructure) to build innovative application experiences
Implement custom user interfaces using latest programming techniques and technologies
Develop reusable software components for interfacing with back-end platforms
Analyze and optimize code for quality, efficiency, and performance
Lead complex technical or product efforts and provide technical guidance to peers
Architect efficient and scalable systems that drive complex applications
Identify and resolve performance and scalability issues
Work on a variety of coding languages and technologies
Establish ownership of components, features, or systems with expert end-to-end understanding

Minimum Qualifications:

3+ years of experience in software engineering or a relevant field. 2+ years of experience if you have a PhD
2+ years of experience in one or more of the following areas: machine learning, recommendation systems, artificial intelligence, or a related technical field
Experience with scripting languages such as Python, Javascript or Hack
Experience with developing machine learning models at scale from inception to business impact
Knowledge developing and debugging in C/C++ and Java, or experience with scripting languages such as Python, Perl, PHP, and/or shell scripts
Track record of setting technical direction for a team, driving consensus and successful cross-functional partnerships
Proven experience designing, building, or deploying recommendation systems (e.g., collaborative filtering, content-based, hybrid approaches, personalization at scale)
Experience building and shipping high quality work and achieving high reliability
Experience improving quality through thoughtful code reviews, appropriate testing, proper rollout, monitoring, and proactive changes
Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience

Preferred Qualifications:

Demonstrated ongoing AI skill development (e.g., prompt/context engineering, agent orchestration) and staying current with emerging AI technologies
Publications in top-tier conferences/journals, patents, or open-source contributions in the recommendations or LLM space
Demonstrated ability to integrate AI tools to optimize/redesign workflows and drive measurable impact (e.g., efficiency gains, quality improvements)
Experience with scripting languages such as Pytorch and TensorFlow
Exposure to architectural patterns of large scale software applications
Experience adhering to and implementing responsible, ethical AI practices (e.g., risk assessment, bias mitigation, quality and accuracy reviews)
Hands-on experience working with large language models (LLMs), such as BERT, GPT, or similar architectures, including fine-tuning, integration, or application in production environments
Master's degree or PhD in Computer Science or another ML-related field

Public Compensation:

$183,997/year to $257,000/year + bonus + equity + benefits

Industry: Internet

Equal Opportunity:

Meta is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Meta participates in the E-Verify program in certain locations, as required by law. Please note that Meta may leverage artificial intelligence and machine learning technologies in connection with applications for employment.

Meta is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance or accommodations due to a disability, please let us know at accommodations-ext@meta.com.

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More about this job

Skills

Machine learning
Artificial intelligence
Python
JavaScript
Debugging
C
C++
Oracle Java
Perl
PHP
Computer science
Computer engineering
PyTorch
TensorFlow
Hazard assessment
ML

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