• From hypothesis to recommendation, you drive the full analytical lifecycle in your pillar. • You define the right metrics, build the right models and make sure your insights land, not just in a deck, but in decisions. • Work shoulder-to-shoulder with Product Managers, Engineers, and Senior Leaders to shape strategy. • You'll translate ambiguous business problems into clear analytical tasks and bring a point of view, not just a chart. • Lead experimentation across your pillar, designing tests, sizing opportunities, interpreting results, and building a culture of evidence-based iteration. • Create self-serve dashboards and data tools that empower your teams to answer their own questions. • Define and standardise metrics so everyone's working from the same source of truth. • Use AI-assisted workflows, from code generation to automated reporting, to accelerate your output and spend more time on the high-value analytical problems that require your expertise. • Document your work in our Insights Hub, champion consistent data practices, and actively share learnings across the data team.

Role Description As a Senior Data Scientist at MindBridge, your day-to-day activities may vary. The ideal candidate will work well within a team and with our client to ensure the projects are delivered to the highest quality and meeting client requirements. Above all, we are looking for someone with a great attitude, high energy, and focused on execution, continuous improvement, and accountability. A data scientist with a growth mindset who is excited by opportunities to learn will be successful in this role. What You Will Do - Work closely with the development team to deliver data science into MindBridge’s core product. - Deliver high-quality data science for strategic clients and capabilities. - Support junior data scientists by providing feedback and act as a sounding board on projects. - Develop and deliver new data science methods to support our key analytic goals. - Deepen their own skillset by keeping up-to-date on the latest innovations in data science and artificial intelligence. - Provide input and collaborate on the forward Data Science work programme. Qualifications - Have a MS/PhD in a quantitative discipline (Engineering, Physics, Mathematics, Statistics/Biostatistics, Machine Learning, Computer Science or similar) or an appropriate combination of education and experience. - Have 5+ years' experience using statistical analysis and machine learning models to translate data into actionable insights and recommendations. - Have technical leadership skills and are able to coordinate a data science project throughout its full life cycle. Requirements - Fulfill requirements necessary to obtain and clear a full background check. Benefits - 📈 Competitive Compensation and Equity - 🏠 Flexible Work – Hybrid or Remote - 🍏 Comprehensive health benefits and wellness programs - 📚 Professional development opportunities - 🌴 Flexible Time Off - 💰 Company Matched Retirement Plans - 🔕 Unplug and recharge - 4 company-wide digital detox days annually Company Description At MindBridge, we are committed to providing an accessible candidate experience. If you require accommodations during the interview process or beyond, please inform us. We will work with you to provide necessary support and reasonable accommodations while maintaining confidentiality. Your comfort and participation are paramount to us.

• Lead the design of experimentation frameworks for contextual bandits • Develop and scale off-policy evaluation (OPE) methods to estimate model impact before live deployment • Act as the scientific consultant for the Presentation Pod, navigating the trade-offs between exploration and exploitation • Proactively identify and fix potential biases in experimentation pipelines (e.g., selection bias or feedback loops) • Provide technical guidance to junior analysts, fostering a culture of scientific rigor

Leidos is seeking a Senior Data Scientist who will work closely with client stakeholders to support economic analysis of national importance through application of advanced statistics and data science techniques and technologies. In this position, you will utilize your strong background in statistics, machine learning, generative AI, visualization, economic analysis, and big data processing to plan and execute projects to meet business client data needs. Who we are: Leidos is a Fortune 500® technology, engineering, and science solutions and services leader working to solve the world’s toughest challenges in the defense, intelligence, civil, and health markets. Leidos Civil Group helps the government modernize operations with leading edge AI/ML driven data management and analytics solutions. We are a trusted partner to both government and highly-regulated commercial customers looking for transformative solutions in mission IT, security, software, engineering, and operations. We work with our customers including the FAA, DOE, DOJ, NASA, National Science Foundation, Transportation Security Administration, Custom and Border Protection, airports, and electric utilities to make the world safer, healthier, and more efficient. In this role, you will: - Partner with stakeholders to scope questions and assumptions, support solution design, and facilitate project execution. - Design and implement robust data ingestion, storage, integration, processing, retrieval, and management strategies for research datasets. - Build transparent, reproducible pipelines and analysis environments in cloud infrastructures. - Produce crisp exhibits and memos that explain methods, limitations, and uncertainty. - Facilitate and execute data-driven research by applying sophisticated statistical, machine learning, and computational methods to analyze complex datasets related to computer and information science. - Create compelling data visualizations and reports that convey complex research findings in a clear and accessible manner to both technical and non-technical stakeholders. - Support defensible analytics and econometric/causal inference workstreams, translating ambiguous business or legal questions into testable hypotheses and clear, client-ready findings. - Design and execute rigorous studies (e.g., difference-in-differences, panel models with fixed/random effects, instrumental variables/2SLS, time series/forecasting, etc.) to turn multi-source datasets into documented, auditable results. - Mentor teammates on best practices. - Stay updated on the latest academic research and industry advancements in data science, AI, and information systems, and apply relevant findings to ongoing projects Basic Qualifications: - Bachelors degree with 8+ years of applied data science experience or a Master’s degree with 6+ years of prior relevant experience. - Mastery of Python or R, statistical tools such as Stata, SAS and strong SQL. - Expertise with ML algorithms (e.g. model selection, evaluation, feature engineering, etc.) - Expertise with application of AI to deliver insights with optimal performance, cost savings, etc. using structured, unstructured data. - Expertise with data visualization tools (e.g. Tableau, Matplotlib). - Experience processing large datasets, deploying LLMs in government cloud data platforms (e.g. Azure ADLS/Databricks/Azure ML, or equivalents). - Comparative understanding of LLMs (e.g. Claude Code, ChatGPT), and tradeoffs in terms of capabilities, cost, and performance. - Excellent problem-solving skills and the ability to think critically and analytically to address complex research challenges. - Exceptional verbal and written communication skills and a bias toward rigor, clarity, and defensibility over black-box modeling are essential. - Familiarity with FISMA/NIST/Zero Trust security frameworks - Current Principal Data Scientist (PDS) Certification. Preferred Qualifications: - Experience with Spark/Databricks. - PhD preferred in Statistics, Mathematics, or a related quantitative field. - Domain exposure to antitrust, pricing, healthcare claims, fraud/forensics, or financial analysis is a plus. - Experience producing reproducible, peer-reviewed-method analyses that meet Rule 702/Daubert reliability requirements and can withstand Daubert challenges (methods, error rates, standards/controls, and appropriate bounds on conclusions) - Contribution to open-source projects or participation in relevant data science communities. At Leidos and within our team, the opportunities are boundless. We challenge our staff with interesting assignments that provide them with an opportunity to thrive, professionally and personally. We have a growing portfolio of projects, and for us, helping you grow your career is good business. We’d like to learn more about you, apply today. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: April 22, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.