314 senior staff engineer jobs at 159 companies in Gainesville, VA
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Senior Staff Engineer
Bethesda or Palo Alto or Seattle
$115k-$260k/yr HybridFull Time
10+ YOEExperienced software engineer with a passion for building high-performance, scalable platforms and strong DevOps/cloud security expertise.
Go, DotNet, SQL, NoSQL, AWS, GCP, Azure, Kubernetes, Puppet, Chef, Ansible, Pulumi, Terraform
2mo
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Senior Staff Engineer, Systems (SD/TX/DC)
San Diego or Dallas or Washington
$170k-$250k/yr OnsiteFull Time
5+ YOELead integration of weapon systems; 5+ years in military aerospace or weapon systems; BS in engineering; familiar with MIL-STD-1760/1553; strong systems engineering and cross-functional communication.
MIL-STD-1760, MIL-STD-1553, MBSE, Cameo Systems Modeler
2mo
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Senior Staff Environmental Engineer or Scientist
Washington, District of Columbia, United States
$71k-$107k/yr OnsiteFull Time
2+ YOESenior staff level role requiring 2+ years in environmental due diligence, fieldwork, regulatory knowledge, OSSHA 40-hr HAZWOPER, strong writing, and travel.
AutoCAD, GIS, Microsoft Word, Microsoft Excel, AI tools
2mo
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Staff Engineer, Production
Arlington, Virginia, United States
OnsiteFull Time
5+ YOEB.S. in chemical or mechanical engineering required; 5+ years in change management/technology adoption or digital transformation in LNG/hydrocarbon processing; experience with production systems, Microsoft Excel, Microsoft Power BI, Unisim, HYSYS; strong communication and leadership.
Microsoft Excel, Microsoft Power BI, Unisim, HYSYS
2mo
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Staff Machine Learning Engineer
North Bethesda or Waltham
$200k-$220k/yr HybridFull Time
6+ YOESenior ML engineer owning end-to-end ML systems, with cloud, MLOps, Python, and scalable backend experience.
Python, TensorFlow, PyTorch, AWS, Kubernetes, Terraform, GitHub Actions
2mo
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Senior/ Staff Engineer, Process Safety Management
Cameron or Houston or Lake Charles or Washington or Gregory or London or Singapore or Beijing or Tokyo
OnsiteFull Time
7+ YOEBachelor's in engineering required; PE preferred. 7+ years PSM experience (Senior) or 10+ years (Staff) in LNG/oil/gas/chemical; strong knowledge of OSHA PSM, RMP, API standards; Microsoft Office skills; ability to perform industrial site physical tasks and maintain TWIC.
Microsoft Word, Microsoft Excel, Microsoft SharePoint, Microsoft PowerPoint
3w
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Senior Staff Software Engineer
Tysons, Virginia, United States
$168k-$200k/yr HybridFull Time
10+ YOEBachelor's or equivalent,10+ years software development,mentoring experience,object-oriented design,C#/.NET a plus,software architecture,observability,database design,capacity planning,and production support/on-call.
C#, .NET, Datadog, Grafana, Wavefront, SQL Server
4d
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Senior Staff Controls Engineer
Ashburn or Secaucus or Dallas or District of Columbia
$118k-$194k/yr HybridFull Time
5+ YOERequires 5+ years in controls design, operations, maintenance, and project planning; advanced electrical, fire protection, HVAC, PLC, networking, cybersecurity, troubleshooting, commissioning, and vendor leadership experience.
PLC
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Senior Staff AI Engineer
Columbia, Maryland, United States
$140k-$185k/yr OnsiteFull Time
7+ YOEAdvanced degree in EE or related field, 7+ years experience, hands-on prototyping/fabrication, deploying tinyML on microcontrollers, sensor and DSP experience, mentorship and team leadership, proficiency in Python, MATLAB, and C.
Python, MATLAB, C
5d
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Senior Staff Controls Engineer
Ashburn or Secaucus or Dallas or Washington or Dallas or New York City
$118k-$194k/yr HybridFull Time
5+ YOERequires 5+ years in controls design, operations, maintenance, and project planning; advanced electrical, fire protection, HVAC, PLC, networking, and cybersecurity knowledge; bachelor's degree preferred.
PLC, HVAC, MSDS, Microsoft Excel
3mo
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Senior Staff Data Engineer (Ad Tech Team - AWS experience required)
Silver Spring, Maryland, United States
$161k-$299k/yr HybridFull Time
12+ YOE12+ years data engineering; cloud platforms (AWS/GCP/Azure); lakehouse architectures; real-time and batch pipelines; AdTech domain knowledge; mentoring; CI/CD and governance.
AWS, GCP, Azure, Iceberg, Delta, Hudi, Spark, Flink, Presto, Kafka, Kinesis, Pub/Sub
2mo
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Structures Design Engineer- Staff/Senior
Manassas or Cambridge
$92k-$199k/yr OnsiteFull Time
5+ YOEBachelor's in engineering, ability to obtain US security clearance (US citizenship required), 5+ years aerospace experience, CAD/CATIA proficiency, knowledge of composite design and manufacturing, Microsoft Office skills.
CATIA V5, CATIA V5 FTA, SmarTeam, Enovia LCA, PDM, Unigraphics, Siemens NX, Microsoft Office 365, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
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Staff Implementation Engineer
Brooklyn or Washington
$195k-$230k/yr HybridFull Time
8+ YOE2+ Mgmt8+ years data engineering; design and scale data pipelines; lead engineers; US work authorization; fluent in Spanish; willingness to travel; based in DC or NYC.
Python, Spark, SQL, AWS, Azure, Git, REST APIs, Kubernetes, Docker, Databricks, OpenSearch, PostgreSQL
12h
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Staff Software Engineer – AI Enablement
Mountain View or McLean
$218k-$260k/yr OnsiteFull Time
8+ YOE2+ MgmtBachelor’s or graduate degree in a technical field, 8+ years of software engineering experience, 2+ years at Staff or Principal scope, technical leadership, and strong Java, Python, or Go skills.
LangGraph, AWS Bedrock, OpenAI API, Anthropic API, Terraform, Redis, Kafka, PostgreSQL, Docker, Kubernetes, AWS, Java, Python, Go, Datadog, RESTful web services, Domain-Specific Languages (DSLs), Finite State Machine (FSM), Dead Letter Queue (DLQ), Near Real-Time Memory (NRTM), NoSQL
3mo
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Staff Data Engineer
Washington, District of Columbia, United States
$215k-$250k/yr HybridFull Time
6+ YOE6+ years in data/analytics engineering; strong SQL and Python; proficient with AWS, Snowflake, dbt, Dagster; DevOps, data governance or FinOps; ability to lead cross-functional data initiatives and mentor others.
SQL, Python, AWS, Snowflake, dbt, Dagster
2w
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Staff Registered Engineer - Civil - Water
Arlington or Gaithersburg
$138k-$230k/yr HybridFull Time
5+ YOEBachelor's in engineering, minimum 5 years related experience, active engineering registration or pursuing PE, water/wastewater design experience, ability to lead project work and mentor junior staff.
2mo
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Staff Software Engineer
Washington or Costa Mesa
$220k-$330k/yr OnsiteFull Time
12+ YOE12+ years in software engineering; ability to influence technical direction across teams; experience with large enterprise apps; strong full-stack web skills (JavaScript/TypeScript, React); US person for export-controlled data access.
AWS, TypeScript, React, Remix, Next.js, JavaScript
1mo
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Staff Systems Engineer
Tampa or Warrenton
$110k-$150k/yr HybridFull Time
5+ YOEActive U.S. Secret security clearance, 5+ years systems engineering experience, bachelor’s in engineering or equivalent, experience with systems architecture, requirements, CM, and technical leadership.
Model-Based Systems Engineering (MBSE), DoDAF
2mo
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Staff Mechanical Engineer
Indian Head, Maryland, United States
$120k-$135k/yr OnsiteFull Time
5+ YOEActive U.S. DoD Secret clearance, Bachelor's in Mechanical Engineering, 5+ years mechanical engineering experience in design/analysis/testing, and experience preparing technical documentation.
2mo
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Senior Staff Engineer Field Application Engineering
Washington or Andover
$128k-$176k/yr OnsiteFull Time
5+ YOEBachelor's in EE/CE or related; 5+ years in field/applications engineering supporting power electronics or semiconductors; expertise in GaN/Si MOSFETs, power switching and high-frequency power design; schematic/PCB review experience; strong communication and account management skills.
MOSFETs, GaN, gate drivers, power ICs, SRAM, Flash, PCB layout, MIL-PRF-38535, MIL-STD-750, JEDEC
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