Senior AI Platform Software Engineer

We are seeking a Senior AI Platform Software Engineer to design, build, and scale the backend foundation that powers advanced AI applications. In this role, you will develop high performance APIs, integrate Large Language Models and custom machine learning models, and deliver production grade services that support AI driven SaaS products. + Design and implement high-performance RESTful or GraphQL APIs to expose AI model functionality to front-end applications and external services. + Integrate Large Language Models (LLMs) and custom machine learning models into backend architectures, often using frameworks like LangChain, LangGraph, or FastAPI. + Build and maintain data ingestion pipelines and vector databases (e.g., Pinecone, Weaviate) to support Retrieval-Augmented Generation for AI agents. + Deploy and orchestrate containerized services using Docker and Kubernetes on cloud platforms like AWS, GCP, or Azure. + Implement real-time monitoring and alerting for AI system health, including tracking model performance, latency, and drift. + Design testing strategies for non-deterministic AI outputs, including the implementation of guardrails and safety constraints. + Own the full development lifecycle for services in a production SaaS environment. This includes establishing automated code coverage goals, rigorous code reviews, defining SLOs, and ensuring a fast and effective incident response process + Works as part of a team. + Mentor colleagues in AI software engineering best practices + Performs code reviews of junior software engineers and provides constructive feedback on any findings, both verbal and in writing. + Advanced technical knowledge and/or software development experience. + Advanced working knowledge in software application or specific program language requirements of software work. + University degree in Computer Science or a related discipline. What youu2019ll experience working for ULS UL Solutions has been pioneering change since 1894 and weu2019re still leading the way. From day one, weu2019ve blazed a trail protecting the planet and everyone on it. Our teams have influenced billions of products, plus services, software offerings and more. We break things, burn things and blow things up. All in the name of safety science. Thatu2019s where you come in u2014 because none of it could happen without you. It takes passion to protect people, problem-solving to safeguard personal data and conviction to make the world a more sustainable place. It takes bold ideas and brilliant minds to build a better world for future generations across the globe. This is more than a job. Itu2019s a calling. A passion to use our expertise and play our part in creating a more secure, sustainable world today u2014 and tomorrow. As a member of our safety science community, youu2019ll use your ideas, your energy and your ambition to innovate, challenge and ultimately, help create a safer world. Everyone here is unique. But weu2019re also a global community, working together to help create a safer world. Join UL Solutions and you can connect with the brightest minds in the business, all bringing their distinct perspectives and diverse backgrounds together to deliver real change. Empowering our customers to keep the world safe means thinking ahead. It means investing in training and empowering our people to learn and innovate. At UL Solutions, we help build a better future u2014 one where everyone benefits. Join UL Solutions to be at the center of safety. To learn more about us and the work we do, Total Rewards: We understand compensation is an important factor as you consider the next step in your career. The estimated salary range for this position is $140,000 to $175,000 and is based on multiple factors, including job-related knowledge/skills, experience, geographical location, as well as other factors. This position is eligible for annual bonus compensation with a target payout of 10% of the base salary. This position also provides health benefits such as medical, dental and vision; wellness benefits such as mental and financial health; and retirement savings (401K) commensurate with the standard rewards offered in each individual location or country. We also provide full-time employees with paid time off including vacation (15 days), holiday including floating holidays (12 days) and sick time off (72 hours). #LI-SG2 #LI-Hybrid A global leader in applied safety science, UL Solutions (NYSE: ULS) transforms safety, security and sustainability challenges into opportunities for customers in more than 110 countries. UL Solutions delivers testing, inspection and certification services, together with software products and advisory offerings, that support our customersu2019 product innovation and business growth. The UL Mark serves as a recognized symbol of trust in our customersu2019 products and reflects an unwavering commitment to advancing our safety mission. We help our customers innovate, launch new products and services, navigate global markets and complex supply chains, and grow sustainably and responsibly into the future. Our science is your advantage. UL LLC has been and will continue to be an equal opportunity employer. To assure full implementation of this equal employment policy, we will take steps to assure that: Persons are recruited, hired, assigned and promoted without regard to race, color, age, sex or gender, sexual orientation, gender identity, gender expression, transgender status, religion, creed, national origin, ethnicity, citizenship, ancestry, disability, genetic information, military or veteran status, pregnancy, marital or familial status, or any other protected category under applicable law.

Created: 2026-03-30