Senior data engineer- ai/ml

*Senior Data Engineer This is a remote position with heavy travel during the first 3-6 months *Ad Hoc is a technology company that empowers organizations to deliver scalable, impactful digital services. Using modern, agile methods, our team creates products that meet people's needs and transform their experience of government. Work on things that matterOur collaborations have shaped some of the defining moments in public-sector service delivery. We've helped build products that connect Veterans to tailored services, help millions access affordable health care, and support important programs like Head Start. As we work with agencies to deliver critical services, we're also changing how the government approaches technology. Built for a remote lifeOur culture, communications, and tools are built for remote work, enabling us to bring together top talent nationwide. At Ad Hoc, remote life empowers our teams to design work environments that fit their lives and that foster flexibility and collaboration to achieve positive outcomes for our customers. Committed to high expectations and a welcoming cultureAd Hoc values acceptance, accountability, and humility. We aren't heroes. We learn from our mistakes and improve the process for the next time. We build small, inclusive teams to collaborate closely with our partners to solve the right problems and deliver software that works. TheFederal Civilianbusiness unit supports many customers spanning the federal, commercial, and nonprofit space. Our customers include NASA, the General Services Administration, Office of Personnel Management, the Library of Congress, Health & Human Services, and the FDIC. We partner with these agencies to build new capabilities, deliver products, establish data as a strategic asset for informed decision-making, modernize legacy systems, and build the digital service infrastructure necessary to scale their mission impact. Primary ResponsibilitiesThe Senior AI/ML Engineer will build the adaptive intelligence capabilities that enable communication systems and/or platforms to deliver personalized, context-aware health guidance at population scale. They'll develop a portfolio of AI solutions that may include conversational interfaces for health Q&A, prediction models for disease outbreak trends, content recommendation systems that surface relevant health information, and detection algorithms for health misinformation with the flexibility to pivot based on user research and HHSS priorities. This engineer will establish MLOps practices that allow rapid experimentation while maintaining production stability, implement responsible AI frameworks that ensure equity and accuracy across diverse populations, and create modular AI components that can be composed into different features as needs emerge. Working at the intersection of public health and machine learning, they'll build systems that augment stakeholder expertise rather than replace it to create AI tools that help epidemiologists analyze data faster, help communicators craft targeted messages, and help the public find trusted health information. Their work ensures HHS stakeholders can leverage AI innovations responsibly, while maintaining the scientific rigor and public trust essential to HHS' mission. Primary Expectations Of a Senior AI/ML Data Engineer Include Strong influential skills to propose and evaluate multiple approaches to technical and process problems Serves as a mentor to individuals within the team May leads small, less critical, or temporary team structures and projects Presents design documents, system diagrams, etc. to clients, stakeholders, partners, and other engineers Fully understands and consistently implements data engineering best practices Generates data architecture recommendations and demonstrates the ability to implement them Diagnoses and effectively resolves issues with the systems they own, using incidents to inform educational opportunities and system improvements Actively mentors and assists more junior engineers in the development of their skills Effectively communicates technical issues and developments with team members and clients Participates in technical interviews with new candidates Basic Qualifications Bachelor's degree and 7+ years of experience Relevant years of experience may be substituted for education Python with multiple ML frameworks (Py Torch/Tensor Flow for deep learning, scikit-learn for traditional ML, Lang Chain/Llama Index for LLM applications) - Versatility to implement everything from simple classification to complex generative AI MLOps platforms (MLflow, Weights & Biases, or AWS Sage Maker) - For experiment tracking, model versioning, and production deployment of various AI services that may evolve during development Embedding models and similarity search (Sentence Transformers, FAISS, Open AI embeddings) - Foundation for semantic search, content recommendation, and information retrieval across any AI-powered feature Preferred Qualifications Edge deployment frameworks (ONNX, Tensor Flow Lite) - For potential mobile or browser-based AI features that process sensitive health data locally Explainable AI tools (SHAP, LIME, Captum) - To ensure transparency in AI decisions, especially important for public health recommendations To learn more about working at Ad Hoc, please visit: Benefits Company-subsidized health, dental, and vision insurance Flexible PTO 401 K with employer match Paid parental leave after one year of service Employee Assistance Program Ad Hoc LLC is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, national origin, ancestry, sex, sexual orientation, gender identity or expression, religion, age, pregnancy, disability, work-related injury, covered veteran status, political ideology, marital status, or any other factor that the law protects from employment discrimination. In support of various state and city equal pay transparency laws, Ad Hoc job descriptions feature the starting range we reasonably expect to pay to candidates who would join our team with little to no need for training on the responsibilities we've outlined above. Actual compensation is influenced by a wide range of factors including but not limited to skill set, level of experience, and responsibility. The range of starting pay for this role is $120,000 - $140,000. Our recruiters will be happy to answer any questions you may have, and we look forward to learning more about your salary requirements.