1mo
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Software Development Engineer
Redmond or Arlington or Northridge
$144k-$194k/yr OnsiteFull Time
3+ YOEU.S. citizen with a bachelor’s in CS/Engineering/Math, 3+ years professional software development and design experience, 2+ years SDE experience, embedded/distributed systems experience, and proficiency in C#, C++, Java, or Perl.
Embedded Linux, RTOS, C#, C++, Java, Perl, TCP/IP, UDP, logic analyzers, oscilloscopes
2w
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Software Development Engineer
Laurel, Maryland, United States
$100k-$245k/yr HybridFull Time
2+ YOEBS (required) or MS in CS/CE/EE/Math or related, 2+ years software development, strong knowledge of C++ or Java in Linux/Unix, ability to obtain Interim Secret/Secret clearance, U.S. citizenship.
C++, Java, Linux, Unix
3mo
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Software Developer - Web Development
Alexandria, Virginia, United States
OnsiteFull Time
7+ YOEBachelor’s degree in Computer Science or Software Engineering; 7+ years web development; TS/React; Power Platform; Git; DoD Secret clearance; onsite in Alexandria, VA.
HTML, CSS, JavaScript, TypeScript, React, Power BI, Power Apps, Power Automate, Git
6d
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Software Development Engineer
Arlington or Herndon or Jessup
$120k-$200k/yr OnsiteFull Time
7+ YOEActive TS/SCI with Polygraph, 7+ years software development experience, Rust backend development, AWS and CDK familiarity, advanced networking, CI/CD pipeline development, and memory-optimized application experience.
Rust, AWS, CDK, CI/CD
1w
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Software Development Engineer
Arlington or Herndon or Jessup
$120k-$200k/yr OnsiteFull Time
7+ YOEActive TS/SCI with polygraph required, 7+ years software development, Rust experience, AWS and CDK familiarity, advanced networking, CI/CD pipeline development, and cloud-native architecture expertise.
Rust, AWS, CDK, CI/CD
2mo
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Software Development Engineer - Chantilly, VA
Chantilly or Fairfax
$140k-$170k/yr OnsiteFull Time
3+ YOEBachelor’s degree in STEM; 3+ years professional software development; 2+ years design/architecture; experience in at least one programming language.
2mo
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Principal Software Development Engineer
Reston, Virginia, United States
$185k-$277k/yr HybridFull Time
9+ YOE9+ years in software engineering; Python/Go/Java; SDLC mastery; architecture and data modeling; security risk automation; leading roadmaps and mentoring.
Python, Go, Java, Git, APIs, Data pipelines, ETL/ELT, SRS, PoCs
1mo
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Software Development Engineer 4
Portland or San Francisco or Washington or Boston
$141k-$173k/yr OnsiteFull Time
Staff/lead level engineer with deep experience architecting autonomous/agentic AI systems, cross-platform architecture, security-by-design, CI/CD, cloud reliability, and mentoring senior engineers.
Helm Charts, Argo Workflows, CI/CD, LLMs
3w
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Senior Software Development Engineer III
Washington, District of Columbia, United States
OnsiteFull Time
7+ YOE7+ years software engineering experience; BS in CS or related (MS preferred); expertise with Python, Azure cloud services, CI/CD, IaC, containers, distributed systems, LLM-based AI apps; public trust eligibility required.
Python, Microsoft Azure, Azure Functions, Azure API Management, Azure Container Apps, Azure OpenAI Service, Terraform, Bicep, Docker, Kubernetes, Model Context Protocol (MCP), Microsoft Entra ID
1w
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Software Development Engineer
Philadelphia or Reston
OnsiteFull Time
5+ YOE5+ years building and operating distributed backend systems, experience with GraphQL/REST APIs, Python/Go/Java/C++, relational or NoSQL databases, containerized deployments and CI/CD; Bachelor's preferred; must be authorized to work in the US (no sponsorship).
GraphQL, REST, PostgreSQL, Python, Go, Java, C++, Docker, Kubernetes, MLOps, CI/CD
3mo
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Software Development Engineer
McLean, Virginia, United States
$69k-$158k/yr HybridFull Time
2+ YOE2+ years building/operating production full-stack applications in cloud (AWS); 2+ years with Go, Java, Node.js, or C#; 1+ year distributed architectures and databases; CI/CD and generative AI experience; ability to obtain TS/SCI clearance; bachelor\u0002s degree or equivalent experience.
Go, Node.js, Java, C#, PostgreSQL, MySQL, MongoDB, DynamoDB, AWS, Azure, Google Cloud, CI/CD, generative AI tools
3w
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Software Development Engineer
McLean, Virginia, United States
$69k-$158k/yr OnsiteFull Time
2+ YOE2+ years building production full‑stack cloud applications; 2+ years Go/Java/Node.js/C#; 1+ years distributed architectures and SQL/NoSQL; CI/CD and REST API experience; ability to obtain TS/SCI; Bachelor’s +3 yrs or 5+ yrs experience in lieu.
Go, Node.js, Java, C#, AWS, Google, Azure, PostgreSQL, MySQL, MongoDB, DynamoDB, CI/CD, RESTful APIs, generative AI
3w
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Software Development Engineer
Herndon or Chantilly or California
$84k-$209k/yr HybridFull Time
4+ YOETop Secret/SCI with Poly required, 4+ years relevant experience, experience with AWS, Agile teams, CI/CD, and modern tools; Bachelor's degree may substitute for experience.
AWS, Git, Selenium, Kubernetes, Terraform, Ansible, React, Tailwind, TypeScript, JavaScript, NestJS, Scala, Akka, FluxCD, Playwright, GoLang, CI/CD
2d
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Fullstack Software Development Engineer I, Card
Arlington, Virginia, United States
$124k-$155k/yr HybridFull Time
1+ YOEBachelor's degree or equivalent experience,1+ years professional software development,proficiency in TypeScript/React and a backend language,experience with distributed systems and cloud platforms.
React, GraphQL, Java, Kotlin, TypeScript, Node.js, Go, Python, AWS, GCP, Azure
1mo
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Full Stack Software Development Engineer
Herndon, Virginia, United States
$140k-$160k/yr OnsiteFull Time
2+ YOEU.S. citizenship with active TS/SCI clearance, bachelor's in CS/software engineering or equivalent, 2+ years software development, experience with modern languages (Python/Java/Go/Rust), Linux, cloud (AWS/AWS C2S), containers, Git, CI/CD.
Python, Java, Go, Rust, Linux, AWS, AWS C2S, Docker, Kubernetes, Elasticsearch, MongoDB, Git, CI/CD
1w
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Senior Software Test Development Engineer
Fort Meade, Maryland, United States
$200k-$240k/yr OnsiteFull Time
US citizen with TS/SCI with Poly, bachelor’s in engineering or computer science, experience as a software test development engineer, strong C++ skills, Python and Shell scripting, Docker/Kubernetes, CI/CD and automated testing.
C++, Python, Shell, Docker, Kubernetes
1mo
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Staff Software Development Engineer L5
Bowie or United States
$117k-$165k/yr OnsiteFull Time
8+ YOEBachelor's in CS/SE/IT, 8+ years software engineering with full-stack experience, 5+ years Java/JavaScript and modern front-end (Angular preferred), strong SQL/Snowflake and AWS, Docker/Kubernetes, CI/CD, and on-call participation.
Java, JavaScript, Angular, React, Vue.js, SQL, Snowflake, AWS, GCP, Microsoft Azure, .NET, Python, Go, Docker, Kubernetes, RESTful API, CI/CD
1mo
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Software Development Engineer II- Back End
Redlands or St. Louis or Vienna
$97k-$162k/yr OnsiteFull Time
2+ YOE2+ years backend engineering experience; professional experience with Python, Node.js/JavaScript, and Java; experience with ArcGIS Enterprise, containerization (Docker/Kubernetes), API design, and Top Secret/SCI clearance required; Bachelor's in STEM.
Python, Node.js, Java, ArcGIS Enterprise, ArcGIS Enterprise SDKs, Docker, Kubernetes, Azure, AWS, GCP, PostgreSQL, PostGIS, SQL Server
1mo
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Senior Software Development Engineer - Shopping Graph
Mountain View or McLean or New York City or Tampa
$191k-$214k/yr OnsiteFull Time
6+ YOEBachelor's in CS or related, 6+ years backend engineering with API and distributed systems experience; 5+ years with Java, Ruby, Go, or Python; familiarity with OAuth 2.0/OpenID Connect/SAML and cloud/infra tooling.
Java, Ruby, Go, Python, RESTful APIs, AWS, GCP, Terraform, OAuth 2.0, OpenID Connect, SAML, Prometheus, Datadog, CI/CD
1w
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Staff Software Development Engineer (MCED, Lab, Data Technology) #4907
Menlo Park or Sunnyvale or Durham or Washington or United Kingdom
$169k-$224k/yr HybridFull Time
8+ YOE8+ years software development experience with technical leadership; advanced proficiency in multiple languages; deep knowledge of distributed systems, cloud environments, CI/CD, security and regulatory standards.
Java, Python, C#, C++, JavaScript, TypeScript, AWS, Azure, GCP, CI/CD, next-generation sequencing (NGS), ISO 27001, NIST, SOC 2, HIPAA, IVDD, IVDR, FDA 21 CFR 800 series, FDA 21 CFR Part 11
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