Senior Data Scientist
$120k - $180kSteampunk.com
Overview
We are seeking a Senior Data Scientist to lead the design, development, and deployment of advanced analytical models and machine learning solutions that drive mission and business impact. This role requires deep expertise in statistical modeling, feature engineering, ML experimentation, and applied problem solving. The Senior Data Scientist will lead project workstreams, guide modeling strategy, mentor junior team members, and partner with engineering, product, and mission stakeholders to translate analytical insights into actionable outcomes.
Contributions
Lead end-to-end development of predictive and analytical models, including problem framing, hypothesis development, data exploration, feature engineering, model training, and model evaluation.
Architect and implement advanced ML techniques such as ensemble models, deep learning, natural language processing, time-series models, or anomaly detection as appropriate for mission needs.
Conduct rigorous model diagnostics, error analysis, and explainability studies to ensure reliability, fairness, and transparency.
Collaborate with Data Engineers and MLOps/LLMOps teams to operationalize models, including pipeline automation, monitoring, drift detection, and retraining strategies.
Translate complex model outputs into clear insights, stories, and recommendations for technical and non-technical audiences, including executives and mission stakeholders.
Partner with cross-functional teams-including product, UX, and domain SMEs-to define requirements, refine model behavior, and incorporate human-centered design principles into analytical workflows.
Lead experimentation cycles, evaluating new modeling approaches, algorithms, and data sources to continuously improve solution performance.
Ensure high-quality, reproducible work through documentation, code reviews, version control, experiment tracking, and adherence to engineering best practices.
Mentor Associate and mid-level Data Scientists, providing guidance on modeling techniques, coding practices, and project execution.
Stay current on modern machine learning techniques, cloud-native analytics tools, and emerging trends in data science to shape strategy and elevate team capabilities.
You will contribute to the growth of our AI & Data Exploitation Practice!
Qualifications
Ability to hold a position of public trust with the U.S. government.
Bachelors Degree and 5 years of experience
OR Masters Degree and 3 years of experience
OR no degree and 9 years of experience
4+ years of experience designing, building, and deploying machine learning or advanced analytics solutions.
Strong proficiency in Python and data science libraries (Pandas, NumPy, scikit-learn) with hands-on experience in deep learning or advanced ML frameworks (e.g., PyTorch, TensorFlow, XGBoost).
Proven ability to lead data science workstreams and mentor junior practitioners.
Experience using SQL and working with structured, semi-structured, or unstructured datasets at scale.
Familiarity with cloud platforms (AWS, Azure, GCP) and modern ML development environments (Databricks, SageMaker, Azure ML Studio).
Strong grounding in statistics, probability, experimental design, and model validation methodologies.
Effective communication skills with the ability to explain highly technical concepts to non-technical audiences.
Experience collaborating with product teams, engineers, and mission stakeholders to define and deliver data-driven solutions.
Understanding of responsible AI principles, including fairness, explainability, bias mitigation, and reproducibility.
Preferred certifications: AWS ML Specialty, Azure Data Scientist Associate, Google Professional Data Engineer, Databricks Machine Learning Professional.
About steampunk
Steampunk relies on several factors to determine salary, including but not limited to geographic location, contractual requirements, education, knowledge, skills, competencies, and experience. The projected compensation range for this position is $120,000 to $180,000. The estimate displayed represents a typical annual salary range for this position. Annual salary is just one aspect of Steampunk's total compensation package for employees. Learn more about additional Steampunk benefits here.
Identity Statement
As part of the application process, you are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.
Steampunk is a Change Agent in the Federal contracting industry, bringing new thinking to clients in the Homeland, Federal Civilian, Health and DoD sectors. Through our Human-Centered delivery methodology , we are fundamentally changing the expectations our Federal clients have for true shared accountability in solving their toughest mission challenges. As an employee owned company , we focus on investing in our employees to enable them to do the greatest work of their careers - and rewarding them for outstanding contributions to our growth. If you want to learn more about our story, visit .
We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law. Steampunk participates in the E-Verify program.
Refer a Friend (
Need help finding the right job?
We can recommend jobs specifically for you!Software Powered by ICIMS (
Job Location US-VA-McLean
Posted Date 1 week ago (6/30/2026 3:50 PM)
Job ID 7893
Clearance Requirement Public Trust
$159.24k
...Req ID: 41275 Summary Senior Data Scientist Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employers core culture...Senior- ...A bit about us: We are seeking a Senior Data Scientist to drive advanced analytics and AI initiatives, with a strong emphasis on large language models (LLMs) and machine learning systems. This role will partner cross-functionally with business and technical teams...SeniorLocal areaRemote work
- ...Senior Data Scientist At MBC, we believe we can. We believe in working hard to meet our clients' outcomes. We believe in laughter to help us recharge, draw people together, foster a positive work environment, and boost creativity. We believe in listening to our employees...SeniorWork at officeFlexible hours
- ...Senior Data Scientist Elder Research Inc., a wholly owned subsidiary of MANTECH international Corporation seeks a motivated, career and customer-oriented Data Scientist to join our team in Arlington, VA. This role is a remote role preferably in the Washington DC area...SeniorWork at officeLocal areaRemote work
$99k - $225k
...Job Number: R0238138 Data Scientist, Senior The Opportunity: As an analytics professional, you're excited at the prospect of unlocking the secrets held by a data set, and you're fascinated by the possibilities presented by IoT, machine learning, and artificial...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work- ...Senior Data Scientist Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges—and we're committed to the long-term well-being of our employees...SeniorWork experience placementImmediate start
$160k - $180k
...professionals who share our passion for advancing technology and strengthening the missions we serve. SteerBridge is looking for a Senior Data Scientist to evaluate multi-dimensional aviation global supply chain and operational data to construct and maintain predictive models....SeniorWork at officeLocal area3 days per week- ...Senior Data Scientist Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defense, factory automation, air and water quality environmental...SeniorLocal areaRemote work
- ...in the federal space. TPS teams are bringing automation and data science into areas of the government that are crying out for... ...Disabled About the Role: We are seeking an experienced Senior Data Scientist to support an upcoming federal contract. The successful...SeniorFull timeContract workTemporary workFlexible hours1 day per week
$157.5k - $192.5k
...to delivering comprehensive medication histories to facilitating messages between providers. Job Summary: The Senior Data Scientist will play a pivotal role in developing and implementing data-driven solutions across various business functions, collaborating...SeniorWork at officeLocal areaImmediate startFlexible hours$154.05k - $278.48k
...Description Leidos is seeking a Senior Data Scientist to provide technical leadership and advanced analytics expertise in support of mission-critical national security programs. This role supports customers operating in classified environments and requires close collaboration...SeniorLocal areaImmediate start$110k - $164k
...hackajob is collaborating with Excella to connect them with exceptional professionals for this role. Senior Consultant Data Scientist Arlington, Virginia, United States, Remote Flexible Excella is a transformative technology firm that helps organizations unlock...SeniorRemote workWork from homeHome officeFlexible hours$102.81k - $149.32k
...HeadSpace membership, as well as access to TalkSpace and mental health coverage through our medical plans. Overview The Senior Data Visualization Developer is responsible for designing and developing reports and dashboards to support self-service analytics environments...SeniorWork from homeHome officeFlexible hours- ...paced and presents rewarding career opportunities in a high-profile program. Responsibilities include optimizing IT systems, conducting evaluations, implementing strategies for data center improvements, and ensuring compliance with industry standards. #J-18808-Ljbffr...Senior
$131.26k - $223.13k
...Description ICF seeks an experienced and cleared Senior Data Scientist to support the research and development of new cyber analytic capabilities that will help the US protect and defend its networks and critical information systems. This position will support a large...SeniorFull timeContract workWork experience placementWork at officeRemote work- ...Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Senior Data Engineer Location: McLean, VA (Remote) Summary: Our Data Engineering team is dedicated to integrating our client data...SeniorRemote work
- ...MANTECH seeks a motivated, career and customer-oriented Senior GEOINT Data Scientist to join our team in Springfield, VA ! The Senior GEOINT Data Scientist will leverage their strong technical background and knowledge to support critical data environments, to...SeniorFull timeWork at office
- ...Role This role requires 10+ years of hands-on experience in data engineering and is a 100% on-site position. The selected candidate... ...Python, PySpark, and AWS Work collaboratively with data scientists, analysts, and business partners Optimize existing data workflows...SeniorRemote work
- ...Senior Data Engineer Qualifications: Bachelor's Degree At least 3 years of experience in application development (Internship experience does not apply) At least 1 year of experience in big data technologies ~5+ years of experience in application...SeniorInternship
- ...Senior Data Engineer General Information Requisition # 683 Locations USA-VA-Arlington Posting Date 03/20/2026 Security... ...Ability to coordinate effectively with IT teams, data scientists, and program stakeholders. Strong documentation and communication...SeniorFull timeWork at officeLocal areaRemote work
- ...Job Title: Senior Data Engineer Location: Vienna, VA Position Type: Full-time Work Type: Onsite... ...all systems Work closely with VA stakeholders and data scientists to support reporting and model development Mentor mid-level...SeniorFull timeRelocation package
- ...Senior Data Engineer Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall...Senior
- ...Ventures, Cathay Innovation, and Scale Venture Partners. Hyper-growth. Small team. Every person matters. About the Role As a Senior Data Engineer at Range, you'll be the technical owner of Range's data infrastructure at a pivotal moment. We've grown organically and...SeniorWork at officeRelocationMonday to Friday
- ...subsequent development of technology solutions. - Develop and maintain data integration solutions (including ETL/ELT design and architecture... ...and Responsibilities: - Working with the Data Architect and senior leadership to execute on data model designs and enterprise...SeniorMinimum wageContract workTemporary workWork experience placement
- ...Senior Data Engineer BasisPath is seeking a highly motivated Senior Data Engineer to support mission-critical data acquisition, processing, integration, and exploitation efforts. The successful candidate will architect and maintain scalable data platforms capable of...SeniorRelocation package
- ...Job Description Senior Data Engineer Candidates can be located in DC area, Tampa FL or Fayetteville NC The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there's more structured and unstructured data...Senior
$135k - $160k
...highly skilled and motivated individual to join our team as a Senior Data Engineer to align data solutions to business requirements by... .... AI/ML Pipeline Enablement Collaboration with data scientists on feature engineering, data preparation, and model deployment...SeniorContract workWork at officeLocal area3 days per week$86.25k - $172.5k
...respected, valued and have an opportunity to contribute to the company’s success. As a Quantitative Analytics & Model Analyst Senior within PNC's Data Model Analytics organization, you will be based in Pittsburgh or Philadelphia, PA; Cleveland, OH; or Tyson's Corner, VA....SeniorFull timeTemporary workPart timeWork experience placementWork at office- ...subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3). Build Mission ‑Critical Geospatial Data and Analytics Capabilities This role is built for a cleared geospatial technologist who can bridge two mission offices: one focused...SeniorWork at office
- ...Brief Job Overview Client is seeking a high-energy, hands-on Data Engineer to design, build, and maintain scalable, production-... ...Lakehouse architecture and help shape best practices. The Senior Data Engineer has the following responsibilities: Data...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Data Scientist. Be the first to apply!
- entry level data scientist remote McLean, VA
- part time data scientist McLean, VA
- associate data scientist McLean, VA
- python data scientist McLean, VA
- data scientist (hedge fund) McLean, VA
- python data scientist (contract) McLean, VA
- healthcare data scientist McLean, VA
- energy data scientist McLean, VA
- senior data scientist McLean, VA
- junior data scientist remote McLean, VA



