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Senior Data Science Startup Jobs in Washington (NOW HIRING)

Steampunk

Senior Data Scientist

Mclean, VA · On-site

$120K - $180K/yr

The Senior Data Scientist will lead project workstreams, guide modeling strategy, mentor junior ... D. in Data Science, Computer Science, Statistics, Mathematics, Engineering, or a related field ...

Steampunk

Senior Data Scientist

Mclean, VA · On-site

$120K - $180K/yr

The Senior Data Scientist will lead project workstreams, guide modeling strategy, mentor junior ... D. in Data Science, Computer Science, Statistics, Mathematics, Engineering, or a related field ...

GrammaTech, Inc.

Senior Data Science Engineer

Laurel, MD · Remote

$180K - $220K/yr

We are seeking a highly experienced Senior Data Science Engineer to support the development of advanced compliance analytics, automation tools, and machine learning solutions within a mission-focused ...

Leidos

Senior Data Scientist

Reston, VA · On-site

Leidos is seeking a Senior AI/Data Scientist to drive advanced AI development for a strategic ... Apply advanced data science techniques including exploratory data analysis, feature engineering ...

Leidos

Senior Data Scientist

Reston, VA · On-site

Leidos is seeking a Senior AI/Data Scientist to drive advanced AI development for a strategic ... Apply advanced data science techniques including exploratory data analysis, feature engineering ...

Koitecc Solutions

Senior Data Scientist

Alexandria, VA · On-site

$131.30 - $237.35/hr

Senior Data Scientist Are you ready to thrive? Through training, teamwork, and exposure to ... Relevant experience may be substituted for a degree. * 12+ years of experience in data science ...

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Bigbear.ai

Sr. Data Scientist

Washington, DC · On-site

$140K - $215K/yr

Overview BigBear.ai is seeking a Senior Data Scientist to conduct data analytics, data engineering ... Bachelor's degree in data science, data engineering, mathematics, or another related field

Koitecc Solutions

Senior Data Scientist

Rockville, MD · On-site

$131.30 - $237.35/hr

Senior Data Scientist Are you ready to thrive? Through training, teamwork, and exposure to ... Relevant experience may be substituted for a degree. * 12+ years of experience in data science ...

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Infographic showing various Senior Data Science Startup job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution.

Senior Data Science Consultant

Parsons Corporation

Washington, DC • On-site

$125K - $225K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 2 days ago

Parsons rating

7.7

Company rating: 7.7 out of 10

Based on 46 frontline employees who took The Breakroom Quiz

259th of 443 rated engineering

Job description

In a world of possibilities, pursue one with endless opportunities. Imagine Next!
At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible.
Job Description:
Parsons is looking for an amazingly talented Senior Data Science Consultant to join our team! The Air Force Mission Assurance (MA) Construct Support Team requires highly specialized technical, analytical, and investigative support services. In this role you will get to execute the role of Data Platform User Experience and Application Designer, Data Collection and Entry by designing the user interface and experience of a data collection platform. You will provide data platform enablement and analytical support to ensure that MA business process workflows are scalable, maintainable, and decision-relevant.
What You'll Be Doing:
  • Will execute the role of Data Platform User Experience and Application Designer, Data Collection and Entry by designing the user interface and experience of a data collection platform, specifically focusing on making the process of entering data as intuitive and efficient as possible for users, ensuring accurate data capture and minimizing errors
  • Maintain documentation, training materials, and knowledge transfer processes to support Air Force personnel.
  • Provide ongoing system maintenance, enhancement, and performance optimizations
  • Capability development, integration with DoD MA systems and Dept of AF Data Fabric systems to ensure USAF MA Enterprise data system of record capabilities are maintained.
  • Work with the requirement business owners to understand needs and translate requirements into technical specifications and deliverables.
  • Analytical Support to Mission Assurance Activities
  • Enterprise Platform Coordination and Advocacy Support
  • Data Architecture Review, Evolution, Stewardship, and Process Support
  • Workflow Data Platform Enablement, Sustainment, and Automation

What Required Skills You'll Bring:
  • Active Top Secret/SCI security clearance
  • Master's degree
  • 10+ years of related experience
  • Must have Palantir Foundry Application Developer certification
  • Apply advanced analytics, AI/ML, and statistical methods to derive insights from complex mission data sets, including design, development, evaluation, and application of AI- and ML-based analytical methods to support MA use cases.
  • Translation of analytical and AI-driven insights into decision-relevant products for senior leaders and MA stakeholders.
  • Ability to implement, sustain, and scale MA data workflows, analytical models, and decision-support tools
  • Align MA data workflows with evolving MA processes, governance requirements, and decision-support needs
  • Configure Government-directed data platform capabilities to enable MA data analysis, monitoring, reporting, and automation
  • Implement, sustain, and continuously improve MA-related business process workflows, including coordination workflows, governance preparation workflows
  • Experience working in Palantir Foundry's data integration and platform application

Security Clearance Requirement:
An active Top Secret SCI security clearance is required for this position.
This position is part of our Federal Solutions team.
The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what's next to deliver the solutions our customers need now.
Salary Range: $125,100.00 - $225,200.00
We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!
Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.
We truly invest and care about our employee's wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest-APPLY TODAY!
Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/.

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