• Train and fine-tune language models powering our AI companions • Own and improve agent harnesses, agentic loops, and the chat interface algorithm • Build and maintain the full LLM stack — from model training to production deployment • Track cutting-edge NLP research and open-source developments; translate them into an NLP roadmap • Collaborate closely with the validation, content, and dataset preparation teams to design experiments and measure model quality

Role Description As a PhD Research Intern, you will apply your deep technical expertise to solve complex, real-world problems. You are a highly motivated researcher with a passion for applying cutting-edge AI, Machine Learning, and software engineering to create tangible business value. This is a project-based internship. You will be paired with a dedicated mentor and given a high-impact project to own, from research and design through to a functional prototype; you'll: - Collaborate with senior engineers, product managers, and domain experts to understand our customers' needs and challenges. - Apply your research skills to design, code, and test novel AI/ML solutions. - Develop, evaluate, and iterate on AI/ML models (including LLMs) to solve a core business problem. - Analyze existing platforms to identify bottlenecks and propose opportunities for algorithmic or systems-level improvements. - Gain hands-on experience with our production systems, including CI/CD pipelines (GitHub Actions) and Infrastructure as Code (Terraform). - Present your findings and project outcomes to the team and key stakeholders at the end of your internship. Qualifications - Currently enrolled in a PhD program in Computer Science, Artificial Intelligence, Machine Learning, Statistics, or a related quantitative field. - Demonstrated research experience in AI, Machine Learning, Deep Learning, or Generative AI (e.g., publications, conference papers, or significant project work). - Strong programming skills in at least one of our core languages: Python, Java, C#, or GoLang. - Deep understanding of modern ML algorithms, platforms, and packages (including deep learning and LLMs). - Solid grasp of probability and statistics concepts (e.g., distributions, Bayesian inference, maximum likelihood estimation). - A collaborative mindset and strong communication skills, with an ability to translate complex research into practical applications. - Evidence of innovative problem-solving and a drive to learn and excel. Requirements - Experience with cloud platforms (e.g., AWS). - Familiarity with software development best practices (SDLC), CI/CD tools, and IaC (e.g., Terraform). - Familiarity with container orchestration (e.g., Kubernetes). - Experience or interest in the financial technology (FinTech) industry. Benefits - Health, dental and vision insurances. - Retirement savings plan. - Paid time off. - Health savings account. - Flexible spending accounts. - Life insurance. - Disability insurance. - Tuition reimbursement. - And more. Pay Range $35.00 - $43.00

Role Description Computational Thinking across Disciplines is an introduction to computational thinking as a way of thinking across a variety of disciplines. The course is designed to develop and enhance problem-solving skills and computer coding abilities at a variety of levels, while addressing issues that are directly of interest to the learner and individual areas of study. The course is offered asynchronously in a fully online format. As an online course, the content and syllabus has already been created for the course. Qualifications - Master’s degree in Education - Scholarship and/or leadership in computational thinking - Post-secondary teaching experience in computational thinking - Teaching experience in an online environment - Bachelor of Education and/or K – 12 teaching certification - Teaching experience at the postsecondary level in an education program Requirements - Salary: $10,212.40 - Application Deadline: June 20, 2026 - Submit with Application: - CV (required) - Candidate Application Form (CAF) - Names and Contact Information for Referees - Evidence of Good Teaching (e.g., teaching philosophy; assessment practices; scholarship that informs your teaching; evaluations) - Verification of highest degree - Optional: Cover Letter, Teaching Dossier, Sample Course Outline Benefits - This appointment is in accordance with the Contract Teaching Faculty and Part-time Librarians Collective Agreement. - All applicants are assessed using both the “Appendix H: Assessment of CTF Candidates under 13.6.1” in the collective agreement and the program specific rubric. Company Description Wilfrid Laurier University endeavors to fill positions with qualified candidates who have a combination of education, experience, skills, and abilities to successfully perform the duties of the position while demonstrating Laurier's Employee Success Factors. Diversity and creating a culture of inclusion is a key pillar of Wilfrid Laurier University’s Strategic Academic Plan and is one of Laurier’s core values. - Laurier is committed to increasing the diversity of faculty and staff and welcomes applications from qualified members of the equity-deserving groups. - Indigenous candidates who would like to learn more about equity and inclusive programming at Laurier are welcome to contact the Office of Indigenous Initiatives. - Candidates from other equity-deserving groups who would like to learn more about equity and inclusive programming at Laurier are welcome to contact Equity and Accessibility.

Requisition Number: 2287157 Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health equity on a global scale. Join us to start Caring. Connecting. Growing together. Optum AI is UnitedHealth Group's enterprise AI team. We are AI/ML scientists and engineers with deep expertise in AI/ML engineering for health care. We develop AI/ML solutions for the highest impact opportunities across UnitedHealth Group businesses including UnitedHealthcare, Optum Financial, Optum Health, Optum Insight, and Optum Rx. In addition to transforming the health care journey through responsible AI/ML innovation, our charter also includes developing and supporting an enterprise AI/ML development platform. Optum AI team members: - Have impact at scale: We have the data and resources to make an impact at scale. When our solutions are deployed, they have the potential to make health care system work better for everyone - Do ground-breaking work: Many of our current projects involve cutting edge ML, NLP and LLM techniques. Generative AI methods for working with structured and unstructured health care data are continuously being developed and improved. We are working in one of the most important frontiers of AI/ML research and development - Partner with world-class experts on innovative solutions: Our team members are developing novel AI/ML solutions to business challenges. In some cases, this includes the opportunity to file patents and publish papers about the methods we develop. We also collaborate with AI/ML researchers at some of the world's top universities You'll enjoy the flexibility to work remotely * from anywhere within the U.S. as you take on some tough challenges. For all hires in the Minneapolis or Washington, D.C. area, you will be required to work in the office a minimum of four days per week. Primary Responsibilities: - Develop novel AI approaches for healthcare using both structured and unstructured data - Build and test deep learning and traditional ML models in distributed computing environments - Design and plan experiments, conduct statistical analysis and create data visualizations - Communicate findings with business stakeholders and collaborate to develop solutions that meet customer needs - Collaborate with the Responsible Use of AI (RUAI) team to ensure that the delivered solutions are compliant with company policies and standards - Develop code and model documentation, patents and publications in scientific conferences and journals - Collaborate with engineering teams to develop robust data pipelines of MLOps procedures for new solutions - Stay up to date with latest technologies and literature You'll be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role as well as provide development for other roles you may be interested in. Required Qualifications: - MS in computer science or related quantitative field and 5+ years of industry/academic experience in AI/ML or a related field OR a PhD and 2+ years of experience - 5+ years of AI/ML experience - 5+ years of experience with Python, classical ML methods and deep learning, including deep learning frameworks such as PyTorch or Tensorflow Preferred Qualifications: - Experience with LLM frameworks and/or NLP approaches such as text embedding and text classification - Experience with distributed computing approaches such as Spark - Experience with Snowflake and other relational databases - Experience working on collaborative software projects using GitHub - Proven solid technical communication skills *All employees working remotely will be required to adhere to UnitedHealth Group's Telecommuter Policy. The salary range for this role is $106,800 to $194,200 annually based on full-time employment. Pay is based on several factors including but not limited to local labor markets, education, work experience, certifications, etc. UnitedHealth Group complies with all minimum wage laws as applicable. In addition to your salary, UnitedHealth Group offers benefits such as, a comprehensive benefits package, incentive and recognition programs, equity stock purchase and 401k contribution (all benefits are subject to eligibility requirements). No matter where or when you begin a career with UnitedHealth Group, you'll find a far-reaching choice of benefits and incentives. Application Deadline: This will be posted for a minimum of 2 business days or until a sufficient candidate pool has been collected. Job posting may come down early due to volume of applicants. At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission. UnitedHealth Group is an Equal Employment Opportunity employer under applicable law and qualified applicants will receive consideration for employment without regard to race, national origin, religion, age, color, sex, sexual orientation, gender identity, disability, or protected veteran status, or any other characteristic protected by local, state, or federal laws, rules, or regulations. UnitedHealth Group is a drug - free workplace. Candidates are required to pass a drug test before beginning employment. #OptumTechPJ