953 User Experience Designer jobs in Springfield, VA
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Software Engineer

ManTech

Alexandria, VA

~ 13 min Onsite

  • Bachelor's degree in Computer Science, Information Technology, or a related field
  • Experience with configuring and developing in a major public cloud system such as Oracle, Azure, AWS, or GCP
  • Strong understanding of software engineering principles, including design patterns, data structures, and algorithms
  • Must possess a current and active TS/SCI
  • 10 or more years (7 with Master's) of experience in software development, systems integration, data management, or related fields
  • Experience in programming and/or scripting languages such as JavaScript, Python, C++, or Java
  • Experience with software development frameworks and tools (e.g., TensorFlow, PyTorch, Flask, Docker)
  • Experience with DevOps tools and techniques for building integrations with external systems including Infrastructure as Code (IaC). Example tools include Jenkins, GitLab, Ansible, Terraform, AWS Cloud Formation Templates
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Enterprise Search Engineer

ClearFocus Technologies

Washington, DC

Health InsurancePaid Time OffRetirement Benefit
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Mid-Level Software Engineer, Backend

Element Solutions

Washington, DC

$80,000-$100,000/yr
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Software Engineer TS/SCI Poly

Leidos

Alexandria, VA

~ 13 min Onsite

  • Must have experience with technologies underlying cryptographic systems (symmetric and asymmetric cryptography, ASN.1 encoding, XML canonicalization, digital signatures)
  • Must have experience with databases such as Oracle, PostgreSQL, MongoDB, SQL Server
  • Must have experience with Web Application User Interface Development, knowledge of databases and structures, Spring Framework, and/or experience working with AngularJS, JSON, HTML, XML, XSLT
  • Must have experience or familiarity with multiple of the following languages such as Javascript, Python, C/C++, Groovy, Structured Query Language (SQL)
  • Must have experience developing on Windows, and/or Linux operating systems
  • Must have an active TS/SCI Polygraph up front
  • Must have documented professional experience with web services
  • Must have demonstrated experience with Java
  • Must have experience with development IDEs (Integrated Development Environments) such as Eclipse, Visual Studio Code, Visual Studio, Rhapsody, WebStorm
  • Must have experience with software source control and configuration management tools
  • Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX
  • Must have a strong understanding of sound software development principles and practices
  • Must have a BS degree and 2 - 4 years of prior relevant experience or Masters with less than 2 years of prior relevant experience
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Data Engineer

BOOZ, ALLEN & HAMILTON

Arlington, VA

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • Experience in designing and maintaining ETL or ELT data pipelines utilizing storage, serialization formats, schemas, such as Parquet and Avro
  • Experience administrating and maintaining data science workspaces and tool benches for Data Scientists and Analysts
  • Experience with big data tools such as Spark, NiFi, Kafka, Flink, or at multi-petabyte scale
  • Top Secret clearance
  • HS diploma or GED
  • Experience designing and maintaining Data Lakes or Data Lakehouses
  • Experience deploying and maintaining Cloudera or Apache Spark clusters
  • Experience using Python, SQL, and PySpark
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