Artificial Intelligence Engineer

Overview How You’ll Make an Impact As an AI Engineer, you will play a critical role in building and scaling AI-powered capabilities that directly influence Epsilon’s products, platforms, and client outcomes. You will work alongside product managers, platform engineers, and data teams to translate complex business problems into production-ready AI systems. This role offers the opportunity to work on high-impact initiatives including generative AI, agentic workflows, and intelligent automation, while contributing to Epsilon’s broader goals of innovation, operational excellence, and data-driven decision making. Responsibilities What You’ll Achieve Design, develop, and deploy machine learning and AI models that are reliable, scalable, and production-readyContribute to the development of generative AI and LLM-based solutions using techniques such as prompt engineering, retrieval-augmented generation (RAG), and fine-tuningBuild and operate AI systems end-to-end, from experimentation and evaluation through deployment, monitoring, and iterationCollaborate with cross-functional partners to embed AI capabilities into customer-facing products and internal platformsImprove model performance, cost efficiency, and reliability through experimentation, tuning, and observabilityHelp establish and evolve best practices for AI engineering, MLOps, and responsible AI within the organizationGrow technically through exposure to modern AI frameworks, cloud-based ML platforms, and real-world enterprise use cases Qualifications Who You Are What You’ll Bring With You4+ years of experience building machine learning or AI-driven systems in real-world production environmentsStrong foundations in machine learning, statistics, data structures, and software engineeringHands-on experience with modern ML frameworks such as PyTorch, TensorFlow, or JAXProficiency in Python and experience applying production-grade engineering practicesFamiliarity with cloud environments (AWS, Azure, or GCP) and deploying services at scaleAbility to work across the full AI lifecycle—from data exploration and modeling to deployment and monitoringStrong problem-solving skills and comfort operating in ambiguous or evolving problem spacesWhy You Might Stand Out From Other TalentExperience working with large language models (LLMs), generative AI systems, or agent-based architecturesExposure to RAG pipelines, evaluation frameworks, or fine-tuning foundation modelsFamiliarity with MLOps tooling, CI/CD pipelines, model monitoring, or feature storesExperience collaborating closely with product and platform teams on customer-facing AI featuresMS degree in Computer Science, Artificial Intelligence, Machine Learning, or a related field (or equivalent practical experience) Click here to view how Epsilon transforms marketing with 1 View, 1 Vision, 1 Voice. Base Salary: $73,500.00 - $136,500.00 Actual compensation within the range will be dependent upon, but not limited to the individual’s skills, experience, qualifications, location and application employment laws. The salary pay range is subject to change and may be modified at any time. The application deadline for this job posting is 06/17/2026. Additional Information When you join Epsilon, we’ll create something EPIC together. We’re a global leader in data and identity, with deep expertise in digital media, clean rooms, customer data platforms, loyalty and marketing services. Positioned at the center of Publicis Groupe, Epsilon helps brands deliver personalized experiences at scale and build lasting customer relationships by unlocking the full potential of data and identity. Epsilon operates in 30+ countries across EMEA, the Americas and APAC, with more than 8,000 employees. Check out a few of these resources to learn more about what makes Epsilon so EPIC: Our Culture: https://www.epsilon.com/us/about-us/our-culture-epsilon Life at Epsilon: https://www.epsilon.com/us/about-us/epic-blog Epsilon Has Five Values That Define Our Culture And Guide Us As We Create Value For Our Clients, Our People And Consumers. We Seek Candidates Who Align With Our Company Values, Demonstrate Them And Make Them Meaningful In Their Day-to-day Work Act with integrity. We are transparent and have the courage to do the right thing.Work together to win together. We believe collaboration is the catalyst that unlocks our full potential.Innovate with purpose. We shape the market with big ideas that drive big outcomes.Respect all voices. We embrace differences and foster a culture of connection and belonging.Empower with accountability. We trust each other to own and deliver on common goals. Because You Matter Benefits As an Epsilon employee, you deserve perks and benefits that put you, your family and your finances first. Our benefits encompass a wide range of offerings, including but not limited to: Time to recharge: Flexible time off (FTO), 14 paid holidays, paid sick timeFamily well-being: Parental/new child leave, childcare & elder care assistance, adoption assistanceExtra perks: Comprehensive health coverage, 401(k), tuition assistance, commuter benefits, professional development, employee recognition, charitable donation matching, health coaching and counseling Epsilon benefits are subject to eligibility requirements and other terms. Epsilon is an Equal Opportunity Employer. Epsilon’s policy is not to discriminate against any applicant or employee based on actual or perceived race, age, sex or gender (including pregnancy), marital status, national origin, ancestry, citizenship status, mental or physical disability, religion, creed, color, sexual orientation, gender identity or expression (including transgender status), veteran status, genetic information or any other characteristic protected by applicable federal, state or local law. Epsilon also prohibits harassment of applicants and employees based on any of these protected categories. Epsilon will provide accommodations to applicants who need accommodations to complete the application process. Please reach out to LeaveofAbsence@epsilon.com to request an accommodation. For San Francisco Bay and Los Angeles Areas: Epsilon will consider qualified applicants with criminal histories for employment in a manner consistent with the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance and San Francisco Police Code Sections 4901-4919, commonly referred to as the San Francisco Fair Chance Ordinance. Applicants with criminal histories are welcome to apply. Compensation Range: USD $73,500.00 - USD $136,500.00/Annually. This is the pay range the Company believes it will pay for this position at the time of this posting. Consistent with applicable law, compensation will be determined based on the skills, qualifications, and experience of the applicant along with the requirements of the position, and the Company reserves the right to modify this pay range at any time. Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan through a third-party benefits administration system once certain criteria have been met. For regular roles, the Company will offer medical coverage, dental, vision, disability, 401k, and paid time off. The Company anticipates the application deadline for this job posting will be 9/30/2026.