• Lead Data Engineer

    ManTech (Chantilly, VA)
    …and big data technologies . Proficiency in programming languages such as Python, Java , or SQL. Experience with SQL and NoSQL databases **Preferred ... Information Technology, Engineering, or a related field and at least 10 years of experience in data engineering, data architecture, or related roles . Experience … more
    ManTech (11/05/25)
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  • Manager, Software Engineering

    Mastercard (Arlington, VA)
    …and teams, ensuring alignment and architectural integrity. All About You: * Proven experience as a Software Engineer, Developer , or Architect, with demonstrated ... * Strong coding proficiency in .NET (C#, ASP.NET Core, Entity Framework), Java , with hands-on experience building RESTful APIs, microservices, and cloud-native… more
    Mastercard (12/04/25)
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