96 software system engineer jobs at 41 companies in Warsaw, VA
3w
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Intermediate Software Engineer
Dahlgren, Virginia, United States
$76k-$156k/yr OnsiteFull Time
3+ YOEActive Secret clearance ability, Bachelor's degree (STEM), 3 years software/systems engineering, experience with C++, C, Java, Python, GitLab/YAML/Artifactory, DevSecOps and Agile practices.
GITLAB, YAML, Artifactory, C++, C, Python, Batch, Java, Jira, Atlassian, NetBeans
3w
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Intermediate Software Engineer
King George or Dahlgren
$76k-$156k/yr OnsiteFull Time
3+ YOEActive or obtainable Secret clearance; bachelor’s degree in STEM; 3+ years software/systems engineering experience; C/C++/Java/Python experience; DevSecOps and CI/CD knowledge; networking and Agile familiarity.
GITLAB, YAML, Artifactory, Jira, Atlassian, NetBeans, Python, C++, C, Batch, Java
2mo
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SOFTWARE ENGINEER II - TESTING
Hollywood, Maryland, United States
$96k-$115k/yr OnsiteFull Time
2+ YOEBachelor's in engineering, 2+ years software development experience, embedded systems experience, proficiency in C/C++ and familiarity with Python, experience with debugging/testing/version control, ability to obtain security clearance, strong communication and problem-solving skills.
C, C++, Python, Linux, Hardware-in-the-loop (HIL)
1mo
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Senior Software Engineer
Richmond, Virginia, United States
$130k-$170k/yr HybridFull Time
6+ YOEBachelor's degree,6+ years software development with OOP,experience building distributed service-oriented systems,RESTful APIs with C#,Git,CI/CD familiarity,and AI adoption experience.
React, TypeScript, C#, .NET Core, Git, SQL, AWS, Bedrock, Elasticsearch, OpenSearch
1mo
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Senior Software Engineer
Richmond, Virginia, United States
$130k-$170k/yr HybridFull Time
6+ YOEBachelor's degree,6+ years OOP software development,experience with C#,RESTful APIs,React and TypeScript,Git,CI/CD,and hands-on AI adoption; experience architecting distributed service-oriented systems.
React, TypeScript, C#, .NET Core, Git, CI/CD, SQL, AWS, Bedrock, Elasticsearch, OpenSearch
3mo
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Software Engineer (All Levels)
Annapolis Junction, Maryland, United States
OnsiteFull Time
TS/SCI with polygraph; experience in Python, Java, C++, or similar; large-scale data, distributed systems, or real-time processing; degree in Computer Science or Software Engineering (or equivalent); collaborative mindset; plus AWS, DevOps/CI/CD, Docker/Kubernetes and ML exposure.
Python, Java, C++, Docker, Kubernetes, AWS, CI/CD
1mo
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Lead Software Engineer, Data Protection
McLean or Richmond or New York City or Plano
$179k-$246k/yr OnsiteFull Time
4+ YOEBachelor's degree, 4+ years software engineering experience, 1+ year cloud experience; preferred: Master's, extensive experience in Python/Java/TypeScript/SQL, AWS and schema validation systems, infrastructure as code, and security or AWS certifications.
Go, Python, TypeScript, SQL, CUE, JSON Schema, PostgreSQL, Aurora, Docker, ECS Fargate, Lambda, Step Functions, EventBridge, CDK, AWS, Microsoft Azure, Google Cloud, Java, JavaScript, Terraform, CloudFormation, GitHub Copilot, Claude Code
2mo
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Software Engineer
King George or Dahlgren
OnsiteFull Time
4+ YOEU.S. citizen with active Secret clearance; 4 years combat system shipboard experience on AEGIS or SSDS with at least 2 CIC deployments; strong multitasking, attention to detail, organization, and follow-up skills. Preferred: 3 years using ATD, ACTS, BFTT scenarios.
Advanced Training Domain (ATD), AEGIS Combat Training System (ACTS), Battle Force Tactical Training (BFTT), AEGIS, SSDS
1w
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Senior Software Developer
Dahlgren, Virginia, United States
$120k-$150k/yr OnsiteFull Time
7+ YOEActive Secret clearance and U.S. citizenship, Bachelors in CS/Comp Engineering or related, 7+ years developing high-fidelity C++ modeling and simulation for aircraft/missile/sensor systems, EM development practices, Python/MATLAB experience preferred.
C++, Python, MATLAB, DevSecOps
1mo
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Software Developer
Richmond or United States
$104k-$173k/yr HybridFull Time
4+ YOE4+ years development experience; strong skills in microservices, system integrations, Apache Kafka, CP4D, AI/ML, ETL, Oracle SQL/PL/SQL, cloud platforms, and containerization.
Java, JavaScript, Python, Go, Docker, Kubernetes, GCP, Azure, AWS, Apache Kafka, CP4D, SQL, PL/SQL, Oracle, TensorFlow, PyTorch, Scikit-learn, Spark, Flink, CI/CD
3w
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Software Engineer (Modeling & Simulation) ATC Systems
Patuxent River, Maryland, United States
OnsiteFull Time
PaylocityNASDAQ: PCTY: Provides cloud-based human capital management and payroll software.
5+ YOE5+ years software engineering experience building or maintaining simulation engines; bachelor\u0002s degree in CS or related field; mastery of C++, Java, or Python; HLA/DIS and Git experience; eligible for U.S. Secret clearance.
C++, Java, Python, High-Level Architecture (HLA), Distributed Interactive Simulation (DIS), Git, GitLab, CI/CD, Agile, Windows, Linux
1d
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Software Developer (2994)
St. Inigoes or Patuxent River
OnsiteFull Time
10+ YOE4+ MgmtRequires 10+ years in the functional area, including 4 years in leadership, advanced business system design, SharePoint, Power Platform, business intelligence tools, and a relevant master's, PhD, CISSP, or bachelor's degree with added experience.
Microsoft Office 365, Microsoft SharePoint, Microsoft Power Platform, Data Bricks, Power BI, Qlik, Advana, Tableau, DataVerse, Agile, Scrum
1w
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Embedded Software Engineer
King George, Virginia, United States
$69k-$158k/yr OnsiteFull Time
3+ YOE3+ years embedded systems experience with microcontrollers/FPGA, proficiency in C/C++, hardware interfaces (SPI, UART), debugging, interpreting schematics, and Secret clearance.
C, C++, FPGA, SPI, UART
1w
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Embedded Software Engineer
King George, Virginia, United States
$69k-$158k/yr OnsiteFull Time
3+ YOE3+ years embedded systems experience with microcontrollers/FPGA, proficiency in C/C++, SPI/UART, ability to read schematics/datasheets, security clearance (Secret) required.
C, C++, FPGA, microcontroller, SPI, UART
1mo
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Senior Software Engineer Applied AI
Richmond or United States
RemoteFull Time
7+ YOE7+ years building production backend systems, strong Python, cloud/distributed systems experience (AWS), hands-on LLM/generative AI and ML lifecycle experience, and disciplined work in regulated environments.
Python, AWS, LLMs
2w
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Computer Systems Software Developer
King George, Virginia, United States
$115k-$125k/yr OnsiteFull Time
BS in computer science/engineering, experience with Windows and Red Hat Enterprise Linux, debugging and optimization, integrated software/hardware systems; proficiency in Java/C#/C++, and tools like Jira, Jenkins, GitLab.
Windows, Red Hat Enterprise Linux, Java, C#, C++, Jira, Jenkins, GitLab
2mo
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Senior Backend Software Engineer - Global Commercial Services Technology
Seattle or Phoenix or New York or Washington or Sunrise or Richmond
$123k-$215k/yr HybridFull Time
5+ YOE5+ years backend engineering experience; bachelor’s in CS or related; hands-on Golang, AWS, distributed systems, Kafka, CockroachDB, Camunda/Temporal, Datadog; strong communication and mentoring skills; US work eligibility required.
Golang, AWS, CockroachDB, Camunda, Temporal, Datadog, Kafka, Lambda, ECS, SQS, API Gateway, RDS, S3
2mo
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Senior Software Architect
Lexington Park, Maryland, United States
$112k-$168k/yr HybridFull Time
12+ YOEBachelor's in a technical field, 12+ years software/systems engineering experience, US citizenship, able to obtain Secret clearance (Top Secret preferred), strong software architecture, systems engineering, Agile/DevSecOps knowledge.
Agile, Scrum, Kanban, SAFe, DevSecOps, Risk Management Framework (RMF), Capability Maturity Model Integration (CMMI), Commercial-Off-The-Shelf (COTS)
1mo
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Data Integrity Engineer (Avionics Software/Data Analysis)
Lexington Park or Patuxent River
$100k-$135k/yr OnsiteFull Time
3+ YOEBS in CS/EE or related, 3+ years relevant experience, proficiency in software engineering fundamentals, experience with Python/Java/C++, systems engineering knowledge, avionics understanding, strong technical writing, and active Secret clearance.
Python, Java, C++
2mo
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SEDSS- Senior Systems Engineer **
Patuxent River, Maryland, United States
$120k-$176k/yr OnsiteFull Time
9+ YOESecret clearance required; 9-11 years software and systems engineering; BS in engineering; experience with military avionics; on-site at Patuxent River, MD
MBSE, DOD-STD-2167A, MIL-STD-498, IEEE 12207, Agile, SAFe