Mount Rainier • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mount Rainier • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mount Rainier • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mount Rainier • 50 milesRemote · Hybrid · Onsite · Field · All Environments
68 software engineer i jobs at 42 companies in Mount Rainier, MD
3mo
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Software Engineer I
Silver Spring, Maryland, United States
$83k-$108k/yr OnsiteFull Time
0+ YOEEntry-level software engineer with Bachelor's or Master’s in CS/EE or similar; proficient in C/C++ or Java; interest in Navy AEGIS and defense tech; ability to obtain DoD clearance; US citizenship.
C/C++, Java, Qt, Microsoft Visual Studio, Windows, Linux
1mo
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Software Engineer I
Hartford or Atlanta or St. Paul or Hunt Valley
$99k-$163k/yr HybridFull Time
2+ YOEBachelor's in computer science or related STEM (or equivalent), 2+ years software engineering experience, strong OOP and SDLC knowledge, problem-solving, collaboration, and eagerness to learn Salesforce.
Salesforce
1mo
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Software Engineer I
Hartford or Atlanta or Cockeysville or Saint Paul
$99k-$163k/yr OnsiteFull Time
2+ YOEBachelor's in computer science or STEM (or equivalent), minimum 2 years software engineering experience, strong OOP and SDLC knowledge, problem-solving and communication skills, eagerness to learn Salesforce, authorized to work in the U.S.
Salesforce
1d
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Software Engineer (I)
Fort Meade, Maryland, United States
OnsiteFull Time
7+ YOEBachelor's degree and 7 years of experience required, with Python, software development lifecycle, Agile, Git, databases, networking, troubleshooting, and active TS/SCI with Maryland polygraph.
Python, Java, C#, JavaScript, Go, Git, SQL, NoSQL, Agile, Software Development Lifecycle (SDLC)
1mo
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Software Engineer I - Ground Software
Greenwood Village or Austin or Laurel
$70k-$125k/yr HybridFull Time
0+ YOEEarly‑career full‑stack engineer; 0–1 years experience; bachelor's (or pursuing) in CS or related; foundational React/Angular knowledge; familiarity with TypeScript, C#, REST, Git, SQL, front-end tools; ability to obtain security clearance.
React, TypeScript, C#, .NET, Docker, Kafka, REST, Yarn, Babel, Material-UI, Git, SQL, TanStack Query
1d
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Software Engineer I (Onsite)
Fulton, Maryland, United States
$63k-$120k/yr OnsiteFull Time
Bachelor's degree in STEM, multithreaded systems knowledge, and Java or C++ development experience. Secret clearance and U.S. citizenship are required; software development tools and full lifecycle experience preferred.
Java, C++, Maven, Apache Ant, Jenkins
2mo
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Radio Frequency Software Engineer I
Hanover, Maryland, United States
OnsiteFull Time
4+ YOETS/SCI with Poly, US citizenship, 4+ years RF software or DSP experience, proficiency with C++, Python, Linux, and EM development; bachelor's in engineering/computer science required unless substituted by experience.
C++, Python, Linux
4w
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AI/ML Software Engineer I
Annapolis Junction, Maryland, United States
$126k-$166k/yr OnsiteFull Time
7+ YOEActive TS/SCI with poly required, 7+ years software engineering experience (or bachelor's + experience), DoD 8570, LLM/customization, API and UI design, security and access control, EM/security measures, Microsoft Office integration.
LLM, API, Microsoft Office
6d
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Software Engineer Level I or II, Mission Systems Division
Blacksburg or Washington
$70k/yr OnsiteFull Time
Bachelor's or master's degree in computer science, engineering, or related field; software development proficiency, hardware-software integration experience, teamwork ability, U.S. citizenship, and ability to obtain and maintain security clearance.
CUDA, TensorFlow, PyTorch, Keras
9h
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Software Test Engineer I
Rockville, Maryland, United States
RemoteFull Time
3+ YOERequires 3+ years of software testing or QA experience, test planning and automation, web application SDLC testing, JIRA, Agile/Scrum, Section 508, Microsoft Office, and strong analytical and communication skills.
JIRA, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project
1d
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2026 Intern Conversion - Software Development Engineer I
Seattle or Van Horn or Denver or Huntsville or Arlington or Los Angeles or Longmont or Reston or Florida
$101k-$155k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Completed a 2026 Blue Origin internship, enrolled in or recently graduating from college, B.S. in mechanical, aerospace, or astronautical engineering, and eligible to work under U.S. export controls.
2mo
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Software Tool Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
10+ YOEExperience supporting software productivity, configuration management, or systems engineering tool environments; SDLC/CM familiarity; enterprise tool support; DoD 8570 IAT Level I; active TS/SCI with poly.
IBM Rational, HP Service Manager, Enterprise productivity tools
2w
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Software Engineer I- CoStar Suite- Arlington, VA
Arlington, Virginia, United States
$103k-$154k/yr HybridFull Time
2+ YOEBachelor's degree required; 2+ years production development; experience with React, Vue, TypeScript, NodeJS, C#, .NET, OpenSearch, Kafka, SQL/NoSQL, AWS; Agile and testing experience; familiarity leveraging AI.
React, Vue, TypeScript, NodeJS, C#, .NET, OpenSearch, Kafka, SQL, NoSQL, AWS
2w
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Software Engineer I- CoStar Suite- Arlington, VA
Arlington, Virginia, United States
$103k-$154k/yr HybridFull Time
2+ YOEBachelor's degree, 2+ years production development, experience with React/Vue/TypeScript/NodeJS/C#/ .Net/OpenSearch/Kafka/SQL/NoSQL and cloud (AWS), Agile and CI/CD practices, testing, and AI; strong communication and product focus.
React, Vue, TypeScript, NodeJS, C#, .Net, OpenSearch, Kafka, SQL, NoSQL, AWS
2mo
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Research Engineer I
Arlington, Virginia, United States
$90k-$105k/yr OnsiteFull Time
0+ YOEMaster's degree; <1 year experience; TS/SCI eligibility; strong programming and Linux/Networking skills.
Python, C++, Golang, Linux, SDN, Ansible, Bash, Nagios, Prometheus, SNMP, iptables, NFS, TensorFlow, PyTorch, Docker
1mo
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Software Developer
McLean, Virginia, United States
$138k-$164k/yr OnsiteFull Time
Bachelor's in computer science or IT, IAT I certification (A+ CE, CCNA-Security, CND, Network+ CE, or SSCP), experience with Interrogator/CSM/RMF Writer, proficiency in Python, PHP, JavaScript, C/C++, Java, TS/SCI clearance.
RHEL, Interrogator, CSSP Subscriber Manager (CSM), RMF Writer, Python, PHP, JavaScript, C/C++, Java
4d
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Civil Engineer I
Manassas, Virginia, United States
$63k-$85k/yr HybridFull Time
Bachelor's degree in civil or related engineering required. Entry-level role requiring civil design software proficiency, construction plan reading, communication, data analysis, and ability to coordinate multiple projects.
Civil3D, AutoCAD, AES, CIVILD, WSPGW, PCSWMM, StormCAD, HEC-HMS, HEC-RAS, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Project, Employee Assistance Program (EAP)
1mo
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Traffic Project Engineer I
Hunt Valley, Maryland, United States
$50-$60/hr OnsiteFull Time
5+ YOEBachelor's in civil engineering, 5+ years discipline experience, proficiency in design software and Microsoft Office, strong written and verbal communication; PE license preferred.
Microsoft Office
1mo
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Application Developer I
Rockville, Maryland, United States
$65k-$82k/yr OnsiteFull Time
2+ YOEBachelor's or equivalent experience, 2+ years application/software development, experience with Java, JavaScript, HTML, CSS, Standard SQL, Python, ML frameworks and prompt engineering; Google Suite and Microsoft Office proficiency; grocery retail experience preferred.
Java, JavaScript, HTML, CSS, Standard SQL, Python, Machine Learning frameworks, prompt engineering, Google Suite, Microsoft Office, Mac OS, Windows OS
1mo
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Application Developer I
Rockville, Maryland, United States
$65k-$82k/yr OnsiteFull Time
2+ YOEBachelor's or equivalent experience, 2+ years application/software development, proficiency in Java, JavaScript, HTML, CSS, Standard SQL, Python, ML frameworks and prompt engineering; experience with Google Suite, Microsoft Office, Mac OS, Windows OS; grocery retail experience preferred; strong communication and prioritization skills.
Java, JavaScript, HTML, CSS, Standard SQL, Python, Machine Learning frameworks, prompt engineering, Google Suite, Microsoft Office, Mac OS, Windows OS, Point of Sale (POS)
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