2,715 sr software engineer jobs at 689 companies in White Marsh, MD
3mo
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Sr Software Developer
Annapolis Junction or Columbia
$174k-$220k/yr OnsiteFull Time
20+ YOEActive security clearance with FS Poly; 20+ years as a software engineer in similar scope, or 4+ years of experience
Java, PostgreSQL, Database design, RESTful API, Docker, Power BI, Python, Power Query M, MariaDB, Elasticsearch
4w
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Sr. Software Engineer
Annapolis Junction, Maryland, United States
$245k-$260k/yr OnsiteFull Time
20+ YOEU.S. citizen with active TS/SCI+Poly required; 20+ years software engineering experience; Bachelor’s in Computer Science (or +4 years experience); strong Java, SQL, PostgreSQL, Elasticsearch, Quarkus, PrimeFaces, and Agile experience.
Java, Quarkus, PrimeFaces, SQL, PostgreSQL, Elasticsearch
2mo
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Sr Software Engineer
Hanover, Maryland, United States
OnsiteFull Time
14+ YOEMust be fully cleared with a recent MD polygraph, willing to work fully onsite in Hanover, MD, Bachelor's in Computer Science (or equivalent), 14+ years software engineering experience, strong Linux, Python, C++ skills, algorithm and systems experience.
Linux, Python, C++
1mo
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Sr. Software Engineer
Washington, District of Columbia, United States
$155k-$200k/yr RemoteFull Time
5+ YOE5+ years backend engineering experience, strong Go proficiency, experience with distributed systems, Docker/Kubernetes, Terraform, CI/CD/GitOps, and building production-grade services.
Go, OpenTDF, gRPC, REST, Docker, Kubernetes, Helm, ArgoCD, Terraform, GitOps, Java, JavaScript, ConnectRPC, Open Container Initiative (OCI), Python, Rust
1mo
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Sr. AI Software Engineer
Washington, District Of Columbia, United States
$121k-$258k/yr HybridFull Time
5+ YOE5+ years software engineering experience; proficiency with Python and AI/ML frameworks; experience with cloud-native, containerized microservices, and integrating AI into enterprise apps; strong software design and collaboration skills.
Python, Java, JavaScript, React, Angular
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
1mo
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Sr. AI Software Engineer
Washington, D.C., District of Columbia, United States
$133k-$227k/yr HybridFull Time
5+ YOEBachelor's or Master's in CS or equivalent; 5+ years software engineering experience; proficiency with Python and OOP languages; hands-on AI/ML production experience; cloud-native and containerized microservices experience.
Java, Python, JavaScript, React, Angular, HireVue
1mo
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M2S2 SETA - Sr Software Engineer
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
10+ YOE10+ years software engineering experience, Bachelor’s in CS or related, Secret clearance required, experience with DoD SDLC, radar/signal processing, Agile/DevSecOps, MOSA, testing and QA.
software development lifecycle (SDLC), Agile, DevSecOps, Modular Open Systems Approach (MOSA)
3w
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Sr. Software Engineer (Contract)
Arlington or Denver or Houston or Merritt Island or United States
RemoteContract
8+ YOEBachelor's in STEM (Masters preferred). 8 years' experience (6 with Masters) designing and developing embedded/aerospace software. Proficiency in C/C++. US citizenship and ability to obtain government security clearance required.
C, C++
3mo
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Sr. Software Engineer
Annapolis Junction, Maryland, United States
$150k-$220k/yr OnsiteFull Time
Applied Network Solutions: Providing cybersecurity and network engineering services for government agencies.
8+ YOETS/SCI clearance with polygraph; CS degree with experience; strong Linux, programming, and security skills.
Python, Rust, Java, C, C++, Linux, Docker, Kubernetes, Ansible
5d
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Sr Principal Embedded Software Engineer
Baltimore, Maryland, United States
$136k-$204k/yr OnsiteFull Time
8+ YOEBachelor's degree in computer science, engineering, or related STEM field; 8 years' related experience; 6 years in C/C++, real-time embedded software, and full software lifecycle; U.S. citizenship; Secret clearance and SAP eligibility.
C, C++, VxWorks, Linux, Microsoft Visual Studio, MATLAB, Coverity, SonarQube, Clockwork, Atlassian, Kubernetes, Model-based Engineering, DevSecOps, Agile
2mo
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Sr. Software Engineer -Identity & Access Mgt
Annapolis Junction, Maryland, United States
OnsiteFull Time
8+ YOEBachelor's degree; 8 years software engineering experience (12 with degree substitution); 3 years in SIGINT/IA/IT; TS/SCI with Poly clearance.
Linux, Java, Eclipse, REST, Tomcat, WebLogic, LDAP, PKI, RedHat Directory Server, XML/HTML
1mo
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Software Engineer with Poly SR SWE3
Annapolis Junction, Maryland, United States
$151k-$266k/yr OnsiteFull Time, Contract
20+ YOETS/SCI with Full-Scope Polygraph required; 20 years software engineering experience; Bachelor’s in Computer Science or related (or 4 additional years experience); strong Java and Linux experience; Confluence, JIRA, GitLab knowledge.
Java, Linux, Confluence, JIRA, GitLab, AWS, NIFI
1mo
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Software Engineer
Aberdeen Proving Ground, Maryland, United States
$130k-$170k/yr OnsiteFull Time
5+ YOEMinimum 5 years software/systems engineering experience, proficiency in C++, Python or Java, Secret clearance, familiarity with systems engineering, IPTs, and test events; Bachelor’s in CS/Software Engineering preferred (experience may substitute).
C++, Python, Java, Kubernetes, NGTS, SIMDIS, TAK, AIDP, AFATDS, MEPED, JSDR, EWC2, EWPMT-X
2w
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Sr. Software Engineer II, AI Platform
United States or San Francisco or New York City or Washington
$131k-$198k/yr RemoteFull Time
6+ YOE6+ years software engineering experience building and operating large-scale backend/platform systems; hands-on GenAI and LLM integration; experience with Python/Java/Go; distributed systems and workflow design expertise.
Python, Java, Go, LangChain, OpenAI SDK, MCP, LLMs, Salesforce, Gong, Outreach, Tofu
2w
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Software Engineer
Hanover, Maryland, United States
OnsiteFull Time
6+ YOE6+ years DoD software engineering experience, bachelor\u0002s degree preferred in computer science/info systems/software engineering, active DoD Top Secret/SCI clearance, BSc preferred, EM/ testing experience, strong communication and critical thinking.
1w
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Sr Software Engineer - Columbia, MD
Columbia, Maryland, United States
$129k-$229k/yr HybridFull Time
SME-level full-stack engineer with expertise in React, Python (FastAPI/Django), AWS, containerization, Kubernetes, secure development, and technical leadership for DoD/IC programs.
React, JavaScript, TypeScript, Python, FastAPI, Django, AWS, Docker, Kubernetes, Terraform, Ansible, GitOps
3w
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Sr. Software Engineer - AI Platform
Bethesda, Maryland, United States
$150k-$170k/yr OnsiteFull Time
5+ YOE5+ years building highly available Node.js/TypeScript services, experience with MCP/LLM orchestration, AWS, PostgreSQL, Redis, and production API design; BS in CS/Engineering preferred.
Node.js, TypeScript, Express, Model Context Protocol (MCP), Anthropic Claude, OpenAI, Server-Sent Events, AWS Lambda, AWS SQS, AWS Secrets Manager, AWS Systems Manager (SSM), LaunchDarkly, Spring Cloud Config, Redis, PostgreSQL, OpenAPI, Swagger, Zod, LangChain, LangGraph
6d
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Sr Software Dev Engineer , S3 Foundation
Arlington, Virginia, United States
$168k-$227k/yr OnsiteFull Time
5+ YOERequires 5+ years of professional software development and programming experience, system design or architecture experience, and experience mentoring, leading technically, or leading an engineering team.
Amazon Simple Storage Service (S3), AWS
1mo
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Sr. Software Engineer - Accounting
Santa Barbara or San Diego or Dallas or Atlanta or Chicago or Washington or San Francisco or Denver
$138k-$173k/yr RemoteFull Time
5+ YOE5+ years building service-based/SaaS applications, deep full-stack experience (backend + frontend), strong automated testing and Agile experience, mentoring ability, and experience with modern languages and frameworks.
Ruby on Rails, TypeScript, GraphQL, React, AWS, PySpark, Apache Airflow, AWS Glue, Hadoop, Ruby, Java, Python, Scrum, Kanban
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