2mo
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Sr. Principal Cyber Software Engineer
Annapolis Junction or San Antonio or Aurora or Carey
$149k-$235k/yr OnsiteFull Time
8+ YOEBachelor's degree in computer science, information systems, or network engineering with 8+ years experience; strong C/C++, Java, Python; CNO tools; Windows/.NET and Unix/Linux development.
C, C++, Java, Perl, Python, Visual Studio, NET, Unix/Linux, Makefiles
2mo
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Software Engineer 2
Annapolis Junction, Maryland, United States
HybridFull Time
14+ YOESenior backend developer with TS/SCI CI Poly clearance; Java/Spring/Maven; 14+ years experience; BS in CS or related field; NoSQL/Big Data and CI tools
Java, Spring Framework, Maven, MongoDB, ElasticSearch, Jenkins, Git, PostgreSQL, Python, Hadoop, Hive, Pig, MapReduce, NoSQL
1mo
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Principal Software Engineer (AHT)
Hollywood, Maryland, United States
$114k-$171k/yr OnsiteFull Time
5+ YOEB.S. in STEM +5 years experience, active Secret clearance adjudicated within last 5 years, experience with Agile, CI/CD, C# / Java / .NET, OOD, SQL, scripting (YAML, Python, PowerShell, curl), Git/GitHub, Atlassian tools.
Agile Methodology, CI, CD, C#, Java, .NET, SQL, YAML, Python, PowerShell, curl, Git, GitHub, Bitbucket, Jira, Confluence, REST, AsyncAPI, React, Docker, Kubernetes, AWS, Azure
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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Sr. Principal Software Engineer (AHT)
Manhattan Beach or Hollywood or Linthicum or Huntsville
$136k-$213k/yr OnsiteFull Time
5+ YOEB.S. in STEM + 8 years (or M.S. in STEM + 5 years), active DoD Secret clearance, experience with Agile, CI/CD, C#/.NET/Java, OOD, SQL, scripting (YAML, Python, PowerShell, curl), Git/GitHub, Atlassian tools.
C#, Java, .NET, SQL, YAML, Python, PowerShell, curl, Git, GitHub, Bitbucket, Jira, Confluence, Docker, Kubernetes, React, AWS, Azure
2w
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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
2mo
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Full Stack Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
3+ YOEExperienced software engineer skilled in Python/Java, front-end web tech, data processing, and streaming tools. Top Secret clearance required with polygraph. U.S. work authorization; no visa sponsorship.
Python, Java, Streamlit, TypeScript, HTML, CSS, JavaScript, React, Angular, Vue, Apache Spark, Jupyter Notebook, pandas, NumPy, Parquet, JSON, CSV, XML, Git, Apache Airflow, MySQL, MariaDB, PostgreSQL, Slurm, JIRA, Confluence
1mo
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Junior Software Developer
Lexington Park, Maryland, United States
$75k-$85k/yr OnsiteFull Time
1+ YOERequires C# development experience, Agile/SDLC familiarity, debugging/testing skills, bachelor's degree in CS/SE/Engineering, 1–3 years experience, and active Secret security clearance.
C#, Python, Java, JavaScript, AWS, Docker, Jenkins, React, Flask, Spring Boot, SQL, NoSQL
2mo
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Principal Software Engineer (AHT)
Hollywood or Hollywood or Hollywood
$114k-$171k/yr OnsiteFull Time
5+ YOEBachelor's in STEM with 5+ years of relevant experience; or 3+ years with a Master’s; DoD Secret Clearance with potential for Top Secret; Agile/CI/CD; Scrum Master; C# and/or Java; Windows tech; automated testing; DoD testing and DOORS tools; on-site Hollywood, MD.
C#, Java, Windows, Jenkins, Bamboo, Python, PowerShell, Typescript, Git, Bitbucket, DOORS, TestComplete
2w
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Software Developer (WSCE-JSE)-Senior
Patuxent River, Maryland, United States
$170k-$199k/yr OnsiteFull Time
10+ YOEBachelor's in CS/CE (or related) and 10 years C++ experience; experience with real-time simulation, multithreading, distributed architectures, CMake, Git, CI/CD, Linux, cross-language integration, and ability to obtain DoD clearance.
C, C++, Python 3, CMake, Git, CI/CD, DevOps, Linux, Java, Jira, Windows
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++
1mo
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Electronics Engineer (Test Data Processing/Telemetry) - Professional
Patuxent River, Maryland, United States
$86k-$151k/yr OnsiteFull Time
U.S. citizen with Secret clearance (investigation/CV within 5 years). Bachelor’s in STEM or equivalent experience. Advanced database and programming skills (SQL, NoSQL, Python, C/C++, Java, Bash, PowerShell). Strong Linux/Windows/Office proficiency and telemetry data processing experience.
SQL, NoSQL, Python, C, C++, Java, Bash, PowerShell, Windows, Microsoft Office, POSIX, Linux, Unix, MATLAB, MSAccess, Oracle, Regular expressions
1mo
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Senior Data Integrity Engineer (Avionics Software & Data Analysis)
Lexington Park or Patuxent River
$140k-$175k/yr OnsiteFull Time
10+ YOEBS in CS/EE or related, 10+ years relevant experience, active Secret clearance, strong software engineering fundamentals, proficiency in C/C++/Java/Python, systems engineering and avionics knowledge, technical writing skills.
C, C++, Java, Python
3w
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Software Engineer / Principal Software Engineer (AHT)
Hollywood, Maryland, United States
$92k-$138k/yr OnsiteFull Time
5+ YOEUS citizen with cleared Secret/Top Secret clearance, STEM degree with 2+ (Engineer) or 5+ (Principal) years relevant experience, proficiency in C#/Java, Windows, CI/CD (Bamboo,Jenkins), scripting, automated testing and revision control.
Bamboo, Jenkins, C#, Java, Microsoft Windows, yaml, Python, PowerShell, Batch, Typescript, TestComplete, BitBucket, git, CVS, .NET Framework, WPF, gRPC, REST, SQL, Jira, Confluence, Azure, AWS, Docker, Kubernetes, Ansible, Terraform, Chef, Puppet, DOORS
1mo
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Junior Data Integrity Engineer (Avionics Software & Data Analysis)
Lexington Park or Patuxent River
$65k-$95k/yr OnsiteFull Time
0+ YOEBS in CS/EE or related, 0–3 years experience, active Secret clearance required, knowledge of software engineering fundamentals, exposure to Java/C++/Python, basic avionics understanding, strong communication; onsite >=85% at Patuxent River, MD.
Java, C++, Python
1mo
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Data Scientist, Senior
Lexington Park or United States
$99k-$225k/yr OnsiteFull Time
3+ YOE3+ years analyzing data; 3+ years developing data science solutions with Python, R, C, or Java; knowledge of ETL/ELT; Bachelor's degree; ability to obtain a Secret clearance.
Python, R, C, Java, SAS, ETL, ELT
1mo
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Data Scientist, Senior
Lexington Park, Maryland, United States
$99k-$225k/yr OnsiteFull Time
3+ YOEBachelor's degree, 3+ years of data analysis and data science development (Python, R, C, Java); ETL/ELT knowledge; ability to obtain Secret clearance. Strong statistics, ML, and NLP experience preferred.
Python, R, C, Java, SAS, ETL, ELT