Cornerstone OnDemand
Principal AI Engineer
🇺🇸
Dublin, CA
🕑
Full-Time
💰
$151K - $242K
💻
Software Engineering
🗓️
March 5th, 2026
Docker
GraphQL
Kubernetes
Edtech.com's Summary
Cornerstone is hiring a Principal AI Engineer to design, build, and scale AI-powered applications integrated into Java-based backend and AWS cloud-native platforms. The role involves leading complex technical initiatives, building scalable API-first services, and collaborating across teams to deliver impactful AI solutions.
Highlights
- Design and operate AI-driven applications, including LLM-based services and ML workflows.
- Integrate AI capabilities into Java backend and cloud platforms using AWS services like EC2, S3, Lambda, and EKS.
- Build scalable API-first services with REST and GraphQL.
- Implement data pipelines for feature engineering, RAG, vector search, and inference.
- Use Docker, Kubernetes (EKS), Terraform, and AWS CDK for containerization and infrastructure as code.
- Experience required: 8-10 years in software engineering, strong Java and AWS expertise, 3+ years with AI-powered application development.
- Strong skills with SQL and NoSQL databases and distributed systems design.
- Lead technical initiatives, mentor senior engineers, and influence engineering standards.
- Compensation range: $151,200 - $241,900 USD base salary, with bonuses and benefits.
- Preferred skills include experience with Generative AI platforms, vector databases, MLOps, and agile product environments.
Principal AI Engineer Full Description
Principal AI Engineer
Dublin, CA, United States
We're looking for a
Principal AI Engineer
This role is Office Based, Dublin Office
We are seeking a Principal AI Engineer to design, build, and scale AI-driven systems across our product platforms. This role is ideal for a deeply technical engineer who leads through hands-on contribution, solves complex problems, and drives the adoption of AI into real-world products.
The ideal candidate brings strong backend and cloud fundamentals, mandatory experience with Java and AWS, and proven experience integrating AI and Generative AI capabilities into production systems. You will work closely with product, architecture, and engineering teams to deliver reliable, scalable, AI-enabled solutions that create meaningful business impact.
In this role you will…
AI Engineering & System Design
We are seeking a Principal AI Engineer to design, build, and scale AI-driven systems across our product platforms. This role is ideal for a deeply technical engineer who leads through hands-on contribution, solves complex problems, and drives the adoption of AI into real-world products.
The ideal candidate brings strong backend and cloud fundamentals, mandatory experience with Java and AWS, and proven experience integrating AI and Generative AI capabilities into production systems. You will work closely with product, architecture, and engineering teams to deliver reliable, scalable, AI-enabled solutions that create meaningful business impact.
In this role you will…
AI Engineering & System Design
- Design, build, and operate AI-powered applications, including LLM-based services, ML-driven workflows, and intelligent automation.
- Integrate AI capabilities into Java-based backend systems and cloud-native platforms.
- Design scalable API-first services (REST & GraphQL) exposing AI capabilities across products.
- Implement data pipelines supporting feature engineering, retrieval-augmented generation (RAG), vector search, and inference.
- Apply best practices for prompt design, model orchestration, evaluation, and observability.
Cloud & Platform Engineering (AWS – Must Have)
- Build and operate cloud-native AI systems on AWS, including EC2, S3, RDS, Lambda, and EKS.
- Design containerized workloads using Docker and Kubernetes (EKS).
- Optimize systems for scalability, latency, reliability, and cost efficiency.
- Implement Infrastructure as Code using Terraform or AWS CDK.
Data & Distributed Systems
- Design and operate relational (SQL) and NoSQL data stores for high-scale, distributed systems.
- Make informed trade-offs around data consistency, availability, and performance.
- Work with event-driven and asynchronous architectures where appropriate.
Technical Leadership & Impact
- Lead complex technical initiatives end-to-end, from design through production deployment.
- Influence system design and engineering standards across teams through design reviews and technical guidance.
- Mentor senior engineers and raise the overall bar for AI and cloud engineering excellence.
- Collaborate with Product, Data, UX, Security, and DevOps teams to deliver AI-driven product capabilities.
You have what it takes if you have…
- 8–10 years of hands-on software engineering experience building large-scale, production systems.
- Strong, hands-on experience with Java in backend and distributed systems.
- Mandatory, hands-on experience with AWS, including designing and operating cloud-native workloads.
- Strong experience with SQL and NoSQL databases in production environments.
- 3+ years of experience building AI-powered applications, including ML or LLM-based systems.
- Experience with API-first architectures (REST, GraphQL).
- Hands-on experience with Docker and Kubernetes (EKS).
- Strong problem-solving skills and ability to own systems end-to-end.
An extra dose of awesome if…
- Experience with Generative AI platforms and frameworks (AWS Bedrock, OpenAI APIs, LangChain, LlamaIndex).
- Experience with vector databases and semantic search.
- Familiarity with MLOps practices, model monitoring, and evaluation frameworks.
- Experience working in product-driven, agile environments.
Our Culture:
Spark Greatness. Shatter Boundaries. Share Success. Are you ready? Because here, right now – is where the future of work is happening. Where curious disruptors and change innovators like you are helping communities and customers enable everyone – anywhere – to learn, grow and advance. To be better tomorrow than they are today.
Who We Are:
Cornerstone powers the potential of organizations and their people to thrive in a changing world. Cornerstone Galaxy, the complete AI-powered workforce agility platform, meets organizations where they are. With Galaxy, organizations can identify skills gaps and development opportunities, retain and engage top talent, and provide multimodal learning experiences to meet the diverse needs of the modern workforce. More than 7,000 organizations and 100 million+ users in 180+ countries and in nearly 50 languages use Cornerstone Galaxy to build high-performing, future-ready organizations and people today.
Total Rewards:
At Cornerstone, we are dedicated to inspiring excellence and pushing boundaries in everything we do. Our compensation strategy is based on three fundamental principles: equitable pay, market-driven research, and skill-based appraisals. As part of our mission to share success and empower individuals to thrive in an ever-changing world, the listed salary range is just one element of Cornerstone’s comprehensive compensation package. This compensation package may also include annual bonuses, short- and program-specific awards depending on the role, and a comprehensive benefit offering. The disclosed salary range reflects the geographic differential based on the location of the position if applicable. The starting salary for the successful applicant will depend on several job-related factors, including education, training, experience, certifications, location, business needs, and market demands. This range is based on a full-time position and may be adjusted in the future. Join us in shaping the future of work — tomorrow, together. Experience flexibility and empowerment in your career at Cornerstone. The BASE salary range for this position is: 151200 - 241900 USD.
Equal Employment Opportunity has been, and will continue to be, a fundamental commitment at Cornerstone OnDemand. All qualified applicants are given consideration regardless of race, religion, color, gender, sex, age, sexual orientation, gender identity, national origin, marital status, citizenship status, disability, veteran status, or any other protected class as provided in applicable Federal, State, or Local fair employment laws. If you have a disability or special need that requires accommodation, please contact us at careers@csod.com or +1 855 454 8433.
Read the Read the Pay Transparency Nondiscrimination Provision poster here
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