PENNYMAC · 1 day ago
Senior AI Platform Engineer
Westlake Village, CA
Full-time
Onsite
Mid, Senior Level
$95K/yr - $155K/yr
5+ years expPennymac is a specialty financial services firm focused on the production and servicing of U.S. mortgage loans. The Senior AI Platform Engineer will design and manage scalable infrastructure on AWS, integrate AI services, and collaborate with engineering teams to enhance platform capabilities.
BankingFinanceFinancial ServicesLendingMortgage
Responsibilities
Design, implement, and manage scalable and resilient infrastructure on AWS
Architect and maintain Windows/Linux based environments, ensuring seamless integration with cloud platforms
Develop and maintain infrastructure-as-code(IaC) using both AWS Cloudformation/CDK and Terraform/OpenTofu
Develop and maintain Configuration Management for Windows & Linux servers using Chef
Design, build, and optimize CI/CD pipelines using GitLab CI/CD for .NET applications
Integrate and support AI services, including orchestration with AWS Bedrock, Google Agentspace, and other generative AI frameworks, ensuring they can be securely and efficiently consumed by platform services
Enable AI/ML workflows by building and optimizing infrastructure pipelines that support large-scale model training, inference, and deployment across AWS and GCP environments
Automate model lifecycle management (training, deployment, monitoring) through CI/CD pipelines, ensuring reproducibility and seamless integration with development workflows
Collaborate with AI engineering teams to deliver scalable environments, standardized APIs, and infrastructure that accelerate AI adoption at the platform level
Implement observability, security, data privacy and cost-optimization strategies specifically for AI workloads, including monitoring and resource scaling for inference services
Implement and enforce security best practices across the infrastructure and deployment processes
Collaborate closely with development teams to understand their needs and provide Platform expertise
Troubleshoot and resolve infrastructure and application deployment issues
Implement and manage monitoring and logging solutions to ensure system visibility and proactive issue detection
Clearly and concisely contribute to the development and documentation of Platform Engineering standards and best practices
Stay up-to-date with the latest industry trends and technologies in cloud computing, Platform Engineering, and security
Provide mentorship and guidance to junior team members
Qualification
Required
Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience)
5+ years of experience in a Platform Engineering, DevOps or Site Reliability Engineering (SRE) role
1+ year(s) of experience with AI services & LLMs
Extensive hands-on experience with Amazon Web Services (AWS)
Solid understanding of Windows/Linux Server administration and integration with cloud environments
Proven experience with infrastructure-as-code tools, specifically AWS CDK and Terraform
Strong experience designing and implementing CI/CD pipelines using GitLab CI/CD
Experience deploying and managing .NET applications in cloud environments
Deep understanding of security best practices and their implementation in cloud infrastructure and CI/CD pipelines
Solid understanding of networking principles (TCP/IP, DNS, load balancing, firewalls) in cloud environments
Experience with monitoring and logging tools (e.g., NewRelic, CloudWatch)
Strong scripting skills (e.g., PowerShell, Python, Ruby, Bash)
Excellent problem-solving and troubleshooting skills
Strong communication and collaboration skills
Experience with containerization technologies (e.g., Docker, Kubernetes) is a plus
Relevant AWS and/or GCP certifications are a plus
Experience with the configuration management tool Chef
Preferred
Knowledge of and a strong understanding of Powershell and Python Scripting
Strong background with AWS EC2 features and Services (Autoscaling and WarmPools)
Understanding of Windows server Build process using tools like Chocolaty for packages and Packer for AMI/Image generation
Extensive hands-on experience with Amazon Web Services (AWS)
Benefits
Comprehensive Medical, Dental, and Vision
Paid Time Off Programs including vacation, holidays, illness, and parental leave
Wellness Programs, Employee Recognition Programs, and onsite gyms and cafe style dining (select locations)
Retirement benefits, life insurance, 401k match, and tuition reimbursement
Philanthropy Programs including matching gifts, volunteer grants, charitable grants and corporate sponsorships
Company
PENNYMAC
Pennymac is a home loan lending company that offers financial services.
1001-5000 employees
H1B Sponsorship
PENNYMAC has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (48)
2024 (42)
2023 (33)
2022 (44)
2021 (65)
2020 (34)
Funding
Current Stage
Public CompanyTotal Funding
$2.33B2025-12-11Post Ipo Debt· $75M
2025-08-07Post Ipo Debt· $650M
2024-05-20Post Ipo Debt· $850M
Leadership Team
Stanford L. Kurland
Founder, Chairman, and Chief Executive Officer
Amar Nadig
Senior Vice President of Enterprise Data
Recent News
MarketScreener
2025-12-20
2025-12-16
2025-11-06
Company data provided by crunchbase