Data Scientist

Data ScientistWe have an opening for a Data Scientist to provide solutions for various projects. You will work in a dynamic, multidisciplinary team of independent/entrepreneurial computer scientists, engineers, and scientific staff who research, develop, and integrate state-of-the-art algorithms, software, hardware, and computer systems solutions to challenging research and development problems. These positions are in the Global Security Computing Applications Division (GS-CAD) within the Computing Directorate.These positions will be filled at either level based on knowledge and related experience as assessed by the hiring team. Additional job responsibilities (outlined below) will be assigned if hired at the higher level. This position offers a hybrid schedule, blending in-person and virtual presence. You will have the flexibility to work from home up to 2, and at times 3, days per week.You will:Collaborate with scientists and researchers in one or more of the following areas: data intensive applications, natural language processing, graph analysis, machine learning, statistical learning, information visualization, low-level data management, data integration, data streaming, scientific data mining, data fusion, massive-scale knowledge fusion using semantic graphs, database technology, programming models for scalable parallel computing, application performance modeling and analysis, scalable tool development, novel architectures (e.g., FPGAs, GPUs and embedded systems), and HPC architecture simulation and evaluation.Partner with LLNL scientists and application developers to bring research results to practical use in LLNL programs.Assess the requirements for data sciences research from LLNL programs and external government sponsors.Contribute to the development of data analysis algorithms to address program and sponsor data sciences requirements.Engage with developers frequently to share relevant knowledge, opinions, and recommendations, working to fulfill deliverables as a team.Contribute to technical solutions, participate as a member of a multidisciplinary team to analyze sponsor requirements and designs, and implement software and perform analyses to address these requirements.Participate in the development and integration of components-such as web-based user interfaces, access control mechanisms, and commercial indexing products-for creating an operational information and knowledge discovery system.Perform other duties as assigned.Additional job responsibilities, at the SES.2 level:Contribute to multiple parallel tasks and priorities of customers and partners, ensuring deadlines are met.Solve abstract problems, converting them into useable algorithms and software modules.Provide solutions that require analysis of multiple factors and the creative use of established methods.QualificationsAbility to secure and maintain a U.S. DOE Q-level security clearance which requires U.S. citizenship.Bachelor's degree in data science, computer science, mathematics, statistics, or related technical field, or the equivalent combination of education and related experience.Fundamental knowledge of one or more of the following: scientific data analysis, statistical analysis, knowledge discovery, supervised learning, unsupervised learning, deep learning, reinforcement learning, natural language processing, and big data technologies.Knowledge of adversarial AI methods, including evasion attacks, privacy attacks, and data poisoning attacks.Skilled in all aspects of the data science life cycle: feasibility / background research, data exploration, feature engineering, modeling, visualization, deployment.Fundamental experience developing data science algorithms with C++, Python, or R in Linux, UNIX, Windows environments, sufficient to integrate solutions into larger applications.Experience developing extensible and maintainable software leveraging software design principles.Experience with scikit-learn, PyTorch, TensorFlow, or similar machine learning (AI/ML) development API for the purpose of developing data science solutions.Ability to effectively handle concurrent technical tasks with conflicting priorities, to approach difficult problems with enthusiasm and creativity and to change focus when necessary, and to work independently and implement research concepts in a multi-disciplinary team environment, where commitments and deadlines are important to project success.Sufficient interpersonal skills necessary to interact with all levels of personnel.Sufficient verbal and written communication skills necessary to effectively collaborate in a team environment and present and explain technical information.Additional qualifications at the SES.2 level:Comprehensive analytical, problem-solving, and decision-making skills to develop creative solutions to complex problems.Broad experience with one or more of the following technical languages, concepts, or constructs: Python, scientific data analysis, statistical analysis, knowledge discovery, supervised learning, unsupervised learning, deep learning, reinforcement learning, natural language processing, and big data technologies.Proficient experience with at least one of the following advanced ML concepts: Transfer Learning, distributed ML (data/model), ML operations, generative models, Bayesian optimization, computer vision modeling, transformers, graph neural networks, uncertainty quantification, surrogate modeling, or techniques for data-poor ML (low-shot, coresets, etc.).Pay Range: $121,830 - $185,544 Annually$121,830 - $154,500 Annually for the SES.1 level$146,340 - $185,544 Annually for the SES.2 level