2mo
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Unity 3D Engineer, Senior
Arlington, Virginia, United States
$99k-$225k/yr RemoteFull Time
4+ YOE4+ years in 3D game engine development or related field; strong C#; Unity 3D production deployment; geospatial mapping in Unity; security clearance required; Bachelor's degree.
Unity, C#, Docker, Kubernetes, Python, Java, AWS, Lambda, API Gateway, S3, Databricks, Spark, Elasticsearch, Airflow
2mo
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Unity 3D Engineer, Senior
Arlington, Virginia, United States
$99k-$225k/yr OnsiteFull Time
4+ YOE4+ years in Unity 3D, C#, production deployment in cloud/on-premise, geospatial features, external services, Secret clearance, Bachelor's degree.
Unity, C#, Docker, Kubernetes, AWS, Python, Java, S3, API Gateway, Lambda
1w
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T5011 - Senior Principal Application Development Engineer
Arlington or Merrifield
OnsiteFull Time
10+ YOE8+ years ASP.NET/C# development, 5+ years .NET Core/Standard, Agile experience, EMR not mentioned, active U.S. Secret clearance and U.S. citizenship required, strong SQL, JavaScript, XML, and communication skills.
Concorde framework, ASP.NET, C#, LINQ, MVC, Entity Framework, Unity, Visual Studio 2010, Visual Studio 2017, Team Foundation Server, ReSharper, SharePoint, NHibernate, jQuery, JavaScript, AJAX, HTML, CSS, Oracle, SQL Server, T4 templates, Classic ASP, .Net Core, .Net Standard, XML
3mo
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Mid-level Engineer
Arlington, Virginia, United States
$130k-$160k/yr OnsiteFull Time
10+ YOETen years engineering experience, five years in operations analysis, DoD experience, AFSIM, Unity/Unreal, DoDAF/TOGAF/UAF, MBSE tools, C++, DoW programs, and TS/SCI clearance.
MagicDraw, IBM Rational Rhapsody, Sparx Enterprise Architecture (EA), Cameo EA Suite, CORE, Cameo Systems Modeler, MapleMBSE, Unity, Unreal Engine
3w
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Software Developer - Senior Consultant
McLean or Tysons Corner
OnsiteFull Time
5+ YOEBachelor's degree, 5+ years in data engineering/ETL with Informatica, Java experience, AWS and Databricks familiarity, data governance and quality, CI/CD and Agile experience; ability to obtain Public Trust; up to 10% travel.
Informatica, Informatica EDC, Axon, Databricks, Delta Lake, Unity Catalog, Java, AWS, S3, IAM, Kafka, Kinesis, EventBridge, CI/CD, SDLC
3w
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Full Stack and Training Developer
Fairfax, Virginia, United States
$113k-$238k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance, 5+ years experience, proficiency with HTML, CSS, JavaScript, JSON, Node.js, Python, Unity/C#, Docker, Kubernetes, Helm, Git/CI-CD, Moodle, eLearning authoring tools, and Camtasia.
HTML, CSS, JavaScript, JSON, Node.js, Python, Unity, C#, Docker, Kubernetes (K8s), Helm, Git, CI/CD, Camtasia, Adobe Captivate, H5P, Articulate Storyline / Rise, Moodle, SCORM, xAPI, AICC, Linux
3w
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Full Stack and Training Developer
Fairfax, Virginia, United States
$113k-$238k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance, 5+ years' experience, front-end (HTML/CSS/JavaScript), JSON content management, Node.js and Python back-end, Unity/C# interactive content, Moodle and eLearning tools, Docker/Kubernetes/Helm, Git, Camtasia.
HTML, CSS, JavaScript, JSON, Node.js, Python, Unity, C#, Git, Docker, Kubernetes, Helm, Camtasia, Adobe Captivate, H5P, Articulate Storyline, Articulate Rise, Moodle, SCORM, xAPI, AICC, Linux
2w
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Staff Software Engineer - NOS
Washington, District of Columbia, United States
$150k-$196k/yr OnsiteFull Time
8+ YOE8+ years building and shipping production software; strong architecture and design judgment; experience with cloud (AWS) and CI/CD; experience across multiple surfaces; mentoring and cross-team leadership; BS/MS in CS/SE or equivalent.
NOS, AWS, CI/CD, iOS, Android, React Native, Flutter, Unity, Unreal, IoT, OT, XR, VR, computer vision, biometrics, digital twin, simulation
3mo
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Autonomy Test and Evaluation Software Engineer
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
5+ YOEBS in software engineering/CS or related field; 5+ years software development; full lifecycle; autonomous systems/robotics/simulation experience; V&V/M&S tools; strong teamwork and communication; eligible for interim Secret clearance.
Python, C++, ROS, Gazebo, Unity, Machine Learning, Data Analysis
3w
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AR/VR/XR Visualization Research and Development Engineer
State College or Reston
$86k-$164k/yr OnsiteFull Time
2+ YOEBachelor's in engineering or science required; 2+ years experience (intermediate) or 5+ years (advanced). Proficiency in C#, Python, or Java; XR/VR/AR development, systems/software engineering, and ability to obtain U.S. government security clearance (U.S. citizenship required).
C#, Python, Java, Unity, Unreal, AWS, Azure, Docker, Podman, Kubernetes, Helm, ActiveMQ, DDS, Kafka, PostGRES-PostGIS, TCP/UDP, DevSecOps
1mo
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Cisco Unified Communications (CUCM) Engineer
Washington, District of Columbia, United States
OnsiteFull Time
7+ YOE7+ years CUCM hands-on experience, expertise with Call Manager, Unity Connection, SIP/PSTN, voice gateways and SBCs; strong troubleshooting, communication, and documentation skills; ability to obtain TS/SCI.
CUCM, Unity Connection, Emergency Responder, SIP, PSTN, Cisco IOS, Cisco Unified Border Element (CUBE), VG410, VG420, VG450, Microsoft Teams
1mo
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Lead AI/ML Engineer - Remote Nationwide or Hybrid in MN/DC
Minneapolis or Washington
$113k-$193k/yr HybridFull Time
8+ YOE2+ Mgmt8+ years software engineering; 4+ years AI/ML; 2+ years leadership; 5+ years Python/Java/SQL; cloud-native (AWS/Azure/GCP); Databricks/PySpark; Docker/Kubernetes; CI/CD pipelines.
Python, Java, SQL, AWS, Azure, GCP, Databricks, PySpark, Docker, Kubernetes, Terraform, CloudFormation, Delta Lake, Unity Catalog, Spark, Kafka
1mo
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Unified Communications Engineer SME
Washington, District of Columbia, United States
OnsiteFull Time
10+ YOEActive Top Secret clearance required (willingness to obtain TS/SCI CI Polygraph), Bachelor\u0002s degree, 10+ years UC/telecommunications experience, expertise with Cisco CUCM/Unity/Expressway, Microsoft Teams Voice, SIP/H.323, QoS, routing, virtualization, and DISA STIGs.
Cisco CUCM, Unity Connection, Expressway, Microsoft Teams Voice, SIP, H.323, MGCP, UDP, RTP, SRTP, TLS, QoS, BGP, OSPF, MPLS, IPSEC, Cisco CUBE, Oracle SBC, ESXi, Cisco UCS, IaaS, PaaS, SaaS, Active Directory, DISA STIGs
1mo
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Data Engineer
Arlington, Virginia, United States
HybridFull Time
2+ YOEDesign and deliver secure, scalable data pipelines for analytics and ML; 2+ years experience; BS in relevant field; proficiency in Python and SQL; ability to work with government stakeholders and maintain security requirements.
Python, SQL, Java, Databricks, AWS, PySpark, Spark SQL, Unity Catalog, Git, SVN, Mercurial, venv, conda, bash, Power BI, Tableau, CRISP-DM
2mo
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Databricks Engineer
Atlanta or Austin or Boston or Charlotte or Chicago or Dallas or Denver or Detroit or Hartford or Houston or Los Angeles or Miami or Nashville or New Brunswick or New York or Raleigh or Seattle or Tampa or Washington
$90k-$147k/yr OnsiteFull Time
5+ YOE5+ years data engineering experience, 2+ years building Databricks pipelines and platform features; proficiency with Spark, SQL, Python/Java, EMR/Redshift/Snowflake/BigQuery, orchestration (Airflow/dbt), and data quality tools.
Databricks, Delta Lake, Uniform (Iceberg), Delta Live Tables (Lakeflow Declarative Pipelines), Unity Catalog, Auto Loader, Airflow, dbt, Great Expectations, Collibra, Apache Spark, Presto, Amazon EMR, Amazon Redshift, Snowflake, Google BigQuery, SQL, Stored Procedures, Java, Python, PySpark, Databricks Asset Bundles, Terraform, NoSQL Databases, Container Management Systems, GitHub Copilot, Codex, Claude, Cursor, Windsurf
2mo
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Databricks Engineer
Adelphi, Maryland, United States
OnsiteContract
5+ YOEDesign, build, and operate a Databricks-based Data & AI platform with Medallion Architecture; integrate with PeopleSoft, D2L, Salesforce; ensure data quality and governance.
Databricks, Delta Lake, Apache Spark, Python, SQL, Scala, Unity Catalog, MLflow, Azure Data Lake Storage, Amazon S3, PeopleSoft, Salesforce, D2L
1mo
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Data Engineer II (AWS, Databricks, SQL, GenAI)
Hartford or St. Paul or Hunt Valley
$127k-$209k/yr HybridFull Time
8+ YOEEight years of related experience in data engineering; Bachelor's degree in STEM field; strong experience with AWS, Databricks, SQL, GenAI; API development; data governance and security.
AWS, Databricks, SQL, GenAI, DBT, Unity Catalog, Databricks Genie, Ab Initio, Snowflake, Claude Code, Teradata, API development
4d
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Data Engineer - Databricks
McLean, Virginia, United States
$125k-$160k/yr RemoteFull Time
2+ YOE2+ years data engineering experience with Databricks, Apache Spark, Delta Lake, SQL, PySpark/Python and AWS; ability to obtain Public Trust; experience with data lakehouse, ETL, SDLC, CI/CD, and Agile.
Databricks, Apache Spark, Delta Lake, T-SQL, pgSQL, MySQL, Databricks Workflows, Airflow, Step Functions, AWS, S3, EC2, RDS, PySpark, Python, Java, C++, Scala, Apache Iceberg, Informatica EDC, Unity Catalog, Collibra, Alation, Purview, DataZone
1mo
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Data Engineer – Senior
Herndon, Virginia, United States
$140k-$180k/yr RemoteFull Time
8+ YOEActive MBI and U.S. citizenship; 8+ years cloud data engineering, 3–5 years Databricks, Databricks and AWS certifications, Python/PySpark/SQL, Delta Lake/medallion architecture, tenant onboarding and federal security compliance (NIST/FISMA/FedRAMP).
Databricks, Unity Catalog, Delta Live Tables, Auto Loader, Genie, Delta Lake, CDC, Python, PySpark, SQL, S3, IAM, VPC, CloudWatch, Glue, Athena, Terraform, GitHub Actions, Microsoft Azure DevOps, Kafka, MSK, dbt, Great Expectations, Splunk, Datadog, Collibra, Alation, AWS Lake Formation
1w
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Senior Data Engineer
Washington, District of Columbia, United States
OnsiteFull Time
8+ YOE8+ years data engineering experience, 3+ years supporting CMS/federal healthcare, Databricks and cloud (AWS/Azure) expertise, strong Spark/PySpark/Python/SQL, DataOps and CI/CD experience, healthcare compliance knowledge.
Databricks Lakehouse Platform, Databricks, Apache Spark, PySpark, SQL, Python, AWS, Azure, Git, Delta Lake, Unity Catalog, Collibra, Informatica
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