2mo
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Software Development Engineer II, Agents
Arlington, Virginia, United States
$144k-$194k/yr OnsiteFull Time
3+ YOE3+ years professional software development; 2+ years design/architecture; 1+ year SDE or related; experience with large-scale multi-tier systems; OO design; CS/Engineering/Math degree; proficiency in at least one language.
C++, Java, C#, Perl, Rust, Go, Web, WASM, Object Oriented Design
6d
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Fullstack Software Development Engineer II, Card
Arlington, Virginia, United States
$144k-$180k/yr HybridFull Time
3+ YOEBachelor's or equivalent experience,3+ years software development,proficient in TypeScript/React and a backend language,experience with distributed systems and cloud platforms,ability to use AI tools in workflow.
React, GraphQL, Java, Kotlin, TypeScript, Node.js, Go, Python, AWS, GCP, Azure
2mo
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Robotics Software Engineer II
Washington, District of Columbia, United States
$108k-$156k/yr OnsiteFull Time
SECRET clearance; experience in robotic software; real-time sensing and actuation interfaces; software control; boot code and OS loading; algorithm development; system design input; software engineering tasks.
Real-time systems, C/C++, Operating Systems, Software Engineering Methods, Robotics, Boot code, COTS/GOTS
2mo
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Software Engineer II
Herndon, Virginia, United States
OnsiteFull Time
5+ YOE5+ years ML engineering; 1+ year fine-tuning LLMs/VLMs; Python, PyTorch; AWS; TS/SCI with Poly; SCIF access
Python, PyTorch, HuggingFace, SageMaker, DeepSpeed, Docker, ECR, EKS, MLflow, Weights and Biases, SageMaker Experiments, TensorRT, ONNX
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
2mo
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Software Engineer II (Signup & Activation)
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Miami or New York City or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Washington, D.C. or Ottawa or Toronto or Vancouver or Mexico City
$103k-$195k/yr HybridFull Time
4+ YOE4+ years of frontend software development; strong TS/JS and React; Next.js; Rails familiarity; REST/GraphQL; A/B testing and personalization; accessible UX; collaborative, growth-minded; AI-assisted development.
TypeScript, JavaScript, React, Next.js, Ruby on Rails, REST, GraphQL, Redis, Kafka, MySQL, Terraform, CI/CD
3w
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Software Engineer II
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$94k-$130k/yr HybridFull Time
2+ YOEBachelor's in CS or related,2+ years software development experience,proficiency in C++,Java,Python,knowledge of engineering principles,ability to work in multidisciplinary teams.
C++, Java, Python, C, C#, HTML, Bash, RTOS, AI/ML
3mo
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Ground Software Engineer II
Rockville or Hawthorne
$120k-$150k/yr OnsiteFull Time
5+ YOE5+ years full-stack software development; experience with distributed systems, real-time data, CI/CD; cloud or on-prem; Linux; databases; strong communication.
Linux, Bash, CI/CD, APIs, Databases, Message Bus, Cloud, On-Prem, Git
1mo
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Software Engineer II
Reston, Virginia, United States
$90k-$122k/yr HybridFull Time
2+ YOEBachelor's in CS or related, 2+ years software development, expertise in data structures/algorithms and Java, experience with scripting (Perl/Python/Unix Shell) and Linux, strong communication and teamwork skills.
Java, Perl, Python, Unix Shell, Linux
2w
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Software Engineer II
Tysons, Virginia, United States
$88k-$123k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent experience, 2+ years professional software development, strong OOP skills (C# preferred), backend/SQL experience, familiarity with modern JS frameworks and unit testing.
C#, .NET, SQL Server, Kafka, Ember.js, Angular, React, iOS, Android
2w
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Software Engineer II
Fort Meade, Maryland, United States
$155k-$165k/yr OnsiteFull Time
7+ YOE7+ years software engineering experience with containerized applications, Kubernetes, Helm, CI/CD/GitOps, Linux, and strong debugging and communication skills; bachelor's degree preferred or equivalent experience.
Go, Python, TypeScript, ArgoCD, Fleet, Kubernetes, Helm, Docker, kubebuilder, Terraform, Ansible, HashiCorp Vault, Rancher Government Solutions, OpenShift, Prometheus, Grafana, Kafka, EFK, ELK
5d
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Software Engineer II
Jessup, Maryland, United States
OnsiteFull Time
3+ YOEActive TS/SCI with Polygraph and U.S. citizenship, Bachelors (or 4 yrs experience), 3+ years software development experience, familiarity with TypeScript, Python, React, containers, hybrid deployments, version control, and AI-native IDEs.
TypeScript, Python, React, Postgres, RAG, vector stores, AI-native IDEs
1mo
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Software Engineer II - BDX Developer Experience
Washington, D.C., District of Columbia, United States
$192k-$213k/yr OnsiteFull Time
3+ YOE3+ years software development experience with strong Python and backend/platform or data engineering skills; experience with PySpark, dbt, Airflow, AWS or Snowflake; strong communication and developer-experience focus.
Python, Spark, PySpark, dbt, Airflow, AWS, Snowflake
1mo
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Software Engineer II
Arlington or New York City or Pune
$106k-$169k/yr HybridFull Time
Full-stack software engineering experience with Java, Spring Boot, React, and PostgreSQL; strong CS fundamentals; Bachelor\u0002s degree in related field or equivalent experience; eligible to work in the U.S. without sponsorship.
Java, Spring Boot, React, PostgreSQL, Snowflake, GitHub Copilot
1mo
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Software Engineer Principal II
Fort Meade or Maryland or United States
$150k-$254k/yr OnsiteFull Time
8+ YOEMust possess Top Secret/SCI with polygraph, Bachelor's in a related field, 8+ years software development experience with cleared/intelligence community work, and experience coding, testing, and deploying secure applications.
Docker, Java, HPC, AI agents, QPU, GPU
1mo
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Software Engineer II
Hanover, Maryland, United States
$94k-$141k/yr OnsiteFull Time
2+ YOEBS in STEM (or equivalent experience); 2+ years C# software lifecycle experience; Microsoft 365 proficiency; ability to obtain DoD security clearance; US citizenship required; strong written and oral communication.
C#, Microsoft 365, Kubernetes, Avalonia, Linux, CI/CD, Jira, Git
1mo
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Principal Engineer II - Software
Germantown, Maryland, United States
$162k/yr OnsiteFull Time
7+ YOEBachelor's in CS or related plus 7+ years software development; 7 years experience with Java, Node.js, Springboot, J2EE, Oracle PL/SQL, BPM, DevSecOps/CI/CD, test automation, API gateways, GCP, messaging and microservices in OSS/BSS domain.
Java, Node.js, Springboot, J2EE, Oracle PL/SQL, BPM, DevSecOps, CICD, JMeter, JUnit, APIGEE, NGINX, Kong, Swagger, GCP, Google Cloud Pub/Sub, Apache Kafka, JBoss FUSE, JBoss EAP
2mo
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Software Engineer
Arlington, Virginia, United States
$120k-$140k/yr HybridFull Time
5+ YOE5+ years .NET software engineering; DoD Secret clearance; BS in CS; .NET, REST APIs, Oracle, CI/CD; Angular/React; IIS; deployment automation.
.NET framework, IIS, RESTful APIs, Oracle databases, Ansible, GitLab, Jenkins, Nexus, Git-based version control, OKTA, CyberArk, Angular, React, SQL Developer, SQL Plus, Toad, SQL Server Management Studio, NIST security guidelines
1mo
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Software Development Engineer in Test (SDET II)
McLean, Virginia, United States
HybridFull Time
3+ YOEBachelor's or equivalent experience, 3–5 years QA experience, 3+ years in JavaScript/TypeScript/Python/Java/C#, proficiency with Playwright/Jest, API validation (Postman), CI/CD and Git, strong debugging and collaboration skills, travel up to 10%.
JavaScript, TypeScript, Python, Java, C#, Playwright, Jest, Git, Postman, JMeter, Locust, k6, AWS, Azure, Docker, Kubernetes
1w
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Embedded Software Engineer II
Germantown, Maryland, United States
$72k-$98k/yr HybridFull Time
1+ YOEBachelor's degree in engineering, 1+ years related experience, proficiency in C/C++, scripting (Bash/Python), Linux/QNX/FreeRTOS, strong communication and software design skills.
C, C++, Bash, Python, Linux, QNX, FreeRTOS
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