Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Machine Learning / Data Science Engineer

$90k - $200k

CapTech

Job Description

Job Description

Company Description

CapTech is an award-winning consulting firm that collaborates with clients to achieve what’s possible through the power of technology. At CapTech, we’re passionate about the work we do and the results we achieve for our clients. From the outset, our founders shared a collective passion to create a consultancy centered on strong relationships that would stand the test of time. Today we work alongside clients that include Fortune 100 companies, mid-sized enterprises, and government agencies, a list that spans across the country.

Job Description

CapTech Machine Learning Engineers are responsible for designing and implementing data-driven solutions for our clients, with a specific focus on building and deploying scalable machine learning systems in enterprise environments. CapTech employees enjoy a collaborative environment and have many opportunities to learn from and share knowledge with other CapTech analysts, architects, and our clients.

Specific responsibilities for the Machine Learning Engineer position include:

  • Strategizing with clients, data scientists, engineers, and other members of cross-functional teams to implement end-to-end machine learning solutions and identify new machine learning and data science approaches to meet business needs
  • Deconstructing client needs into data-driven processes/models and analytical measures.
  • Analyzing and transforming large datasets hosted on a variety of enterprise-level data platforms (e.g., AWS, Azure, GCP).
  • Designing, developing, and deploying advanced analytical solutions leveraging client data (e.g., recommender systems, natural language processing, risk scoring).
  • Productionizing ML systems with a focus on optimization and scalability to satisfy clients’ requirements.
  • Growing CapTech’s Machine Learning and Data Science practices through delivering client presentations, writing proposals, attending various business development events, and leading teams of junior data scientists and engineers.
Qualifications

  • Bachelor's degree or equivalent combination of education and experience.
  • Hands-on experience manipulating and analyzing large (multi-billion record) data sets.
  • Hands-on experience developing data-driven solutions using Python, Scala, or similar languages.
  • Proficiency leveraging SQL, Spark, NoSQL, and/or cloud data processing frameworks in a production setting.
  • Proficiency with containerization (e.g., Docker) and microservices.
  • Proficiency with data warehousing tools/environments such as Snowflake, Databricks, Azure SQL, Amazon RDS
  • Comfort and proficiency in framing data-driven problems from cross-industry business requirements.
  • Experience applying analytical methods across multiple business domains (e.g., customer analytics, marketing, finance, digital channels)
  • Hands-on experience implementing production-scale machine learning systems in one or more domains (i.e., personalization, natural language processing, computer vision).
  • Knowledge of DevOps and automation best practices.
  • Knowledge of statistics and statistical modeling methods.
  • Knowledge of model management and model versioning best practices.
  • Experience working with LLMs (e.g., GPT, Claude, Mistral, etc.) in production setting 
  • Experience with prompt engineering, MCP and RAG, and agentic AI architectures 
  • Strong understanding of conversational UX and prompt evaluation metrics 
  • Experience with agentic frameworks in practice (langchain, n8n, pydantic, etc.)
  • Experience with multi-agent orchestration

Additional Information

We want everyone at CapTech to be able to envision a lasting and rewarding career here, which is why we offer a variety of career paths based on your skills and passions.  You decide where and how you want to develop, and we help get you there with customizable career progression and a comprehensive benefits package to support you along the way.  Alongside our suite of traditional benefits encompassing generous PTO, health coverage, disability insurance, paid family leave and more, we’ve launched extended benefits to help meet our employees’ needs. 

  • CapTech is committed to providing a flexible work environment and helping our employees achieve a work-life balance that suits their individual needs. Employees must be available to work onsite in a client location or a CapTech office as requested. We allow CapTech employees to work remotely when compatible with CapTech and client needs.
  • Learning & Development – Programs offering certification and tuition support, digital on-demand learning courses, mentorship, and skill development paths
  • Modern Health –A mental health and well-being platform that provides 1:1 care, group support sessions, and self-serve resources to support employees and their families through life’s ups and downs
  • Carrot Fertility –Inclusive fertility and family-forming coverage for all paths to parenthood – including adoption, surrogacy, fertility treatments, pregnancy, and more – and opportunities for employer-sponsored funds to help pay for care
  • Fringe –A company paid stipend program for personalized lifestyle benefits, allowing employees to choose benefits that matter most to them – ranging from vendors like Netflix, Spotify, and GrubHub to services like student loan repayment, travel, fitness, and more
  • Employee Resource Groups – Employee-led committees that embrace and incorporate diversity and inclusion into our day-to-day operations
  • Philanthropic Partnerships – Opportunities to engage in partnerships and pro-bono projects that support our communities. 
  • 401(k) Matching – Generous matching and no vesting period to help you continue to build financial wellness

CapTech is an equal opportunity employer committed to fostering a culture of equality, inclusion and fairness — each foundational to our core values.  We strive to create a diverse environment where each employee is encouraged to bring their unique ideas, backgrounds and experiences to the workplace. For more information about our Diversity, Inclusion and Belonging efforts, click HERE.  As part of this commitment, CapTech will ensure that persons with disabilities are provided reasonable accommodations. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact Laura Massa directly via email View email address on ziprecruiter.com.

CapTech supports Equal Pay for all. In addition, in the State of Virginia, we are committed to Equal Pay for ALL in accordance with the Virginia Transparency Law. Compensation for this role will be commensurate with the candidate’s skills, total relevant experience, job level, and geographic location. The base pay range for this role is: $90,000 - $200,000.

At this time, CapTech cannot transfer nor sponsor a work visa for this position. Applicants must be authorized to work directly for any employer in the United States without visa sponsorship.  

Vacancy posted 24 days ago
Similar jobs that could be interesting for youBased on the Machine Learning / Data Science Engineer in Reston, VA vacancy
  •  ...our domain expertise, data acumen, and technology...  ...to join that effort. To learn more about our exciting...  ...We are seeking a Data Engineer to join our team and support...  ...supporting analytics, machine learning data...  ...field of study in Computer Science, Information Technology... 
    Suggested
    Work experience placement
    Work at office
    Local area
    Flexible hours

    UNISSANT

    Herndon, VA
    4 days ago
  •  ...has an opening for a Senior Data Engineer. Are you a Data Engineer that...  ...’s degree in Computer Science, Data Science, Engineering,...  .... Track record of active learning and creative problem solving...  ...Familiarity with optimizing machine learning software to take advantage... 
    Suggested

    Dormont Manufacturing Company

    Reston, VA
    4 days ago
  •  ...Founded by ex-Googlers with engineers from Google, Amazon, and Capital...  ...itself particularly in AI, data engineering, blockchain, and...  ...'s degree in Computer Science, Engineering, or equivalent...  ...infrastructure for modern data science, machine learning, or Generative AI (e.g.,... 
    Suggested
    Work at office

    Unchain Data

    Reston, VA
    4 days ago
  • As a Data Engineer, you will have the unique opportunity to curate and organize data for a...  ..., implementing data curation and data science techniques. The Data Engineer will be...  ...organize, and optimize data for use by machine learning algorithms Generating representative data... 
    Suggested
    Remote work

    NT Concepts

    Herndon, VA
    4 days ago
  • Data Engineer Location: Herndon, Virginia Clearance: Active TS/SCI with Polygraph needed...  ...partnering with a team working with data science, ML engineering, and product...  ...Cloud platforms (e.g., AWS Certified Machine Learning - Specialty, Google Cloud Professional... 
    Suggested

    Cornerstone Defense LLC

    Herndon, VA
    4 days ago
  • $77.6k - $176k

    Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there’s more structured and unstructured data available today than ever before. As a data engineer, you know that organizing data can yield pivotal... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    1 day ago
  • $165k - $180k

     ...a highly skilled and motivated Sr. AI Data Engineer with a proven track record in building...  ...Lake and Unity Catalog—to power AI and machine learning initiatives. You will play a pivotal...  ...Qualifications BA or BS degree in Computer Science, Computer Engineering, Data Science,... 
    Work experience placement
    H1b
    Local area

    Karsun Solutions

    Herndon, VA
    4 days ago
  • $120k - $150k

     ...program and project management, data analytics, and audit...  ...a dynamic Data Scientist/ML Engineer to join our team. TheData Scientist...  ..., implement, and deploy Machine Learning algorithms for enterprise applications...  ...'s degree in Computer Science, Electrical Engineering,... 
    Temporary work
    Work experience placement

    Cathexisfederal

    Falls Church, VA
    3 days ago
  • $154.05k - $278.48k

    Leidos is seeking a Senior AI/Data Scientist to drive advanced...  ...multi-disciplinary team of engineers, scientists, and software developers...  ...operationally relevant data science and AI solutions. The Senior...  ..., statistical models, and machine learning solutions Apply advanced... 
    Full time
    Contract work

    Leidos

    Reston, VA
    2 days ago
  •  ...Build Mission-Critical Geospatial Data And Analytics Capabilities This role...  ...degree in Geography, GIS, Computer Science, Data Science, Engineering, or a related technical discipline....  ...statistics, predictive analytics, machine learning, or advanced geospatial modeling. Pay... 
    Work at office

    Vantor

    McLean, VA
    2 days ago
  • $77.6k - $176k

     ...ingenuity. SUPPORT YOUR WELLBEING Learn how we’ll support you as you...  ...Ever-expanding technology like IoT, machine learning, and artificial intelligence...  ...more structured and unstructured data available today than ever before. As a data engineer, you know that organizing big... 
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    4 days ago
  •  ...#: 1355 Job Title: Senior Data Scientist/Engineer Location: Chantilly, VA...  ...develop, and deploy advanced data‑science models and workflows within...  ...ecosystem (pandas, scikit‑learn, PyTorch/TensorFlow)....  ...frameworks and experience with machine learning. Experience with... 
    Full time

    Agile Defense

    Chantilly, Loudoun County, VA
    3 days ago
  • $150k - $175k

    Dark Wolf is looking for a Senior Data Engineer to join our team in Herndon, VA supporting the Defense Health community. This position will...  ...demo sessions. Required Qualifications B.S. in Computer Science (or equivalent experience) and at least 8 years of... 
    Remote work

    Dark Wolf Solutions, LLC

    Herndon, VA
    4 days ago
  • $120k - $225k

     ...Piper Solutions is currently seeking Data Engineers on our Professional Services team in McLean...  ...Bachelor’s degree in Computer Science, Information Systems, Engineering, or...  ...Apache, AI/ML, AI, AWS, Azure, GCP, CI/CD, Machine Learning, Python, Scala #J-18808-Ljbffr
    Work at office

    Zachary Piper Solutions

    McLean, VA
    4 days ago
  • GRVTY’s team provides tactical data engineering solutions. We embed skilled DataEngineers, Data Scientists, and...  ...includes Python (Pandas, numpy, scipy, scikit‑learn, standard libraries, etc.), Python packages that wrap Machine Learning (packages for NLP, Object Detection,... 
    Work at office
    Local area
    Immediate start
    Remote work
    Flexible hours

    GRVTY

    Chantilly, Loudoun County, VA
    3 days ago
  • $77.6k - $176k

    Data Engineer, Senior Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there’s more structured and unstructured data available today than ever before. As a data engineer, you know that organizing big data can yield pivotal insights... 
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Phase2 Technology

    Chantilly, Loudoun County, VA
    4 days ago
  •  ...Manager – Healthcare & Life Sciences Technology FEQ327R502 Mission...  ...to the Tech GM of Field Engineering, the Specialist Solutions Architect...  ...Databricks Technology Staff Machine Learning Engineer, CustomerLake (ML/...  ...passionate about enabling data teams to solve the world’s... 
    Part time
    Remote work

    United States Digital Space LLC

    Fairfax, VA
    4 days ago
  • Position Title: Senior Data Engineer Location: McLean, VA (On-Site) Clearance Requirements...  ...cutting-edge technologies such as IoT, machine learning, and artificial intelligence. In this...  ...functional teams Bachelor’s degree in computer science, data science, mathematics, or a... 

    Seneca

    McLean, VA
    3 days ago
  • $62k - $141k

    ## Data EngineerApplylocations: McLean, VA: Arlington, VA: Alexandria, VA: Washington, DCtime type...  ...to apply)job requisition id: R0244560Data Engineer**The Opportunity:**Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there’... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    1 day ago
  • $110k - $160k

     ...technology landscape, an organization’s data has never been a more important aspect...  ...Contributions We are looking for seasoned Data Engineer to work with our team and our clients...  ..., dashboards, reports, and analytics/machine learning models. About steampunk Steampunk... 

    Steampunk.com

    McLean, VA
    4 days ago
  • $125k - $165k

    We are looking for a seasoned Senior Data Engineer to work with our team and our clients to develop enterprise grade data platforms,...  ...build web-based interfaces, dashboards, reports, and analytics/machine learning models. About Steampunk Steampunk relies on several factors... 

    Steampunk.com

    McLean, VA
    4 days ago
  • ## Data EngineerApplylocations: Chantilly, Virginiatime type:...  ...collaborates with analysts, engineers, and mission partners to translate...  ...with cutting-edge data science techniques.**Roles and...  ...implement statistical models, machine learning algorithms, and data analysis... 
    Internship

    KBR

    Chantilly, Loudoun County, VA
    4 days ago
  •  ...modernization, Cloud Journeys, A/ML, Data Analytics and Fraud Analytics...  ...seeking an experienced Data Engineer with strong hands on...  ...enthusiastic and have passion for learning and constant improvement....  ...Bachelor’s degree in Computer Science, Engineering, or related technical... 
    For contractors
    Local area
    Remote work
    Flexible hours
    2 days per week
    3 days per week

    Inadev

    Reston, VA
    1 day ago
  • KBR is seeking a Data Engineer to support one of our government customers in Reston, Virginia...  ...communication skills to relay data science activities, technical findings, and data...  ...Statistics, multivariate analysis, machine learning techniques) Experience in analytical... 
    Work experience placement
    Local area

    KBR Careers

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...Capital One’s Finance Tech team is seeking a Senior Associate, Data Engineer who is passionate about marrying data with emerging...  ...data quality and integrity Collaborate with Data Scientists, Machine Learning Engineers, Business Analysts and/or Product Owners to understand... 
    Full time
    Part time
    Internship
    Local area

    Capital One Financial

    Mc Lean, VA
    4 days ago
  • Job Listing: Palantir Data Engineer Location: Tysons Corner, VA (Off‑Site/Hybrid) Position: Full‑Time, Permanent Security Clearance...  ...and best practices. Experience with advanced analytics or machine learning applications. Why Join Us? Competitive salary and... 
    Permanent employment
    Full time
    Remote work
    Flexible hours

    Woodgrove Solutions LLC

    Tysons Corner, VA
    4 days ago
  • $209k - $238.5k

    ## Senior Lead Data EngineerApplylocations: McLean, VA: Richmond, VA: Chicago, IL:...  ...real customer needs. We are seeking Data Engineers who are passionate about marrying data...  ...of developers with deep experience in machine learning, distributed microservices, and full stack... 
    Full time
    Part time
    Internship
    Local area

    Capital One

    McLean, VA
    2 days ago
  • Job Number: R0229283 Data Engineer The Opportunity Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there's more structured and unstructured data available today than ever before. As a data engineer, you know that organizing... 

    Phase2 Technology

    Mc Lean, VA
    4 days ago
  • $125k - $165k

    Overview We are looking for seasoned Senior Data Engineer to work with our team and our clients to develop enterprise grade data platforms...  ...web-based interfaces, dashboards, reports, and analytics/machine learning models. About steampunk Steampunk relies on several... 

    Steampunk

    Mc Lean, VA
    12 hours ago
  • $150k - $180k

     ...Description We are seeking a Senior Data Engineer to design, develop, and scale the data...  ...analytics, business intelligence, machine learning, and customer-facing products across our...  ...Engineering, Business Intelligence, Data Science, and business stakeholders to deliver... 
    Full time
    Local area
    Remote work
    Relocation

    Team Velocity

    Herndon, VA
    10 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Machine Learning / Data Science Engineer. Be the first to apply!