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101 software developer iii jobs at 50 companies in Alexandria, VA

2mo
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Software Engineer III
Tysons Corner, Virginia, United States
OnsiteFull Time
Integral Federal
Integral Federal: Provides IT, cybersecurity, and digital transformation solutions for government agencies.
7+ YOEBachelor's in engineering; 7+ years software engineering; biometric systems and secure data handling experience; knowledge of encryption and information assurance; Secret security clearance.
Android, Biometrics, Encryption, DevOps, DevSecOps
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2mo
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Software Engineer III
Annapolis Junction, Maryland, United States
HybridFull Time
Quevera: Software engineering and cloud solutions for government and defense.
20+ YOEBackend software engineer level 3 with 20+ years web/app dev or 24 years without a degree; JS/React/Angular/Vue; Java/C++/VB.NET; HTML/CSS/Python/Perl/Ruby; REST APIs; SDLC; leadership; TS/SCI Poly clearance; Linux scripting; Git/Maven; Jira/Confluence.
React, Angular, Vue, Java, C++, VB.NET, HTML, CSS, Python, Perl, Ruby, REST, Tomcat, NodeJS, Linux scripting, Git, Maven, Jira, Confluence
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2mo
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Software Engineer III
Reston or Somerville
$110k-$135k/yr HybridFull Time
Babel Street
Babel Street: AI-powered identity intelligence and risk operations software solutions.
5+ YOESenior Python engineer for large-scale web scraping with anti-bot evasion, data extraction, and SQL data management.
Python, Scrapy, Playwright, Selenium, Puppeteer, SQL, PostgreSQL, MySQL, Cloudflare, Akamai, PerimeterX
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1w
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Software Developer III
Arlington, Virginia, United States
$105k-$160k/yr HybridFull Time
Nakupuna
Nakupuna: Provides professional services and technical solutions for federal agencies.
2+ YOE2+ years software development experience, PeopleSoft/PeopleTools and SQL knowledge, military pay experience preferred, Secret clearance and U.S. citizenship required, strong communication skills.
PeopleSoft, PeopleTools, SQL, SAFe
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4d
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Software Developer III
Dahlgren, Virginia, United States
$110k-$165k/yr OnsiteFull Time
Zekiah Technologies
Zekiah Technologies: Provides software development and geospatial engineering services.
10+ YOE10+ years software development experience, Bachelor’s in STEM, active Interim Secret/Secret clearance required, strong Java/JavaFX skills, Git/GitLab, CI/CD and DevSecOps familiarity.
Java, JavaFX, Guice, Git, GitLab, SonarQube, VMWare Workstation, Antifactory, Nexus, Gradle, JIRA, Confluence
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3w
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Software Engineer III
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$108k-$149k/yr HybridFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
6+ YOEBachelor's degree in CS/Software Engineering or related,6+ years software development experience,proficiency in C++,Java,Python,experience with RTOS/embedded systems preferred,excellent communication and critical thinking.
C++, Java, Python, C, C#, HTML, Bash
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4d
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Software Engineer III
Chantilly, Virginia, United States
$121k-$189k/yr OnsiteFull Time
Noblis
Noblis: Nonprofit science, technology, and strategy firm supporting government missions.
8+ YOEActive Top Secret clearance with SCI eligibility and CI polygraph ability, US citizenship, minimum 8 years software development experience, proficiency in Python, software architecture, OOD, Git, and unit testing.
Python, Git, MySQL, PostgreSQL, Microsoft SQL, Apache Nifi, Cribl, Terraform, GraphQL, Angular, React, Svelte, SAFe
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4d
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Software Engineer III
Chantilly, Virginia, United States
$121k-$189k/yr OnsiteFull Time
Noblis
Noblis: Provides science and technology solutions for government missions.
8+ YOEActive Top Secret clearance with SCI eligibility and CI polygraph eligibility, US citizenship, minimum 8 years software development experience, proficiency in Python, software architecture, OOD, Git, and unit testing; experience in secure government environments preferred.
Python, Git, Apache Nifi, Cribl, Terraform, GraphQL, Angular, React, Svelte, MySQL, PostgreSQL, Microsoft SQL, SAFe
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2w
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Software Engineer III
Fort Meade, Maryland, United States
$190k-$205k/yr OnsiteFull Time
ALEX - Alternative Experts
ALEX - Alternative Experts: Provides engineering, data analytics, and logistics services to government.
8+ YOE8+ years cloud-native software engineering with Go/Python, Kubernetes and GitOps expertise; experience with Terraform/Ansible, event-driven systems (Kafka); mentorship and architecture leadership; TS/SCI with FSP required.
Go, Python, Kubernetes, Helm, GitOps, Kafka, Terraform, Ansible, ArgoCD, Fleet, TypeScript, OpenShift, Rancher, Istio, Linkerd, Prometheus, Grafana, OpenTelemetry, AWS GovCloud, cloud-init, Git, DISA STIGs
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1w
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Software Engineer III
Washington, District of Columbia, United States
OnsiteFull Time
ICI Services
ICI Services: Provides engineering and technical support to the US Navy.
4+ YOEEligible for DoD SECRET clearance, 4+ years software/computer engineering experience, BS in a quantitative field, familiarity with C/C++,Java,Python, EM/DevOps methodologies, naval/unmanned systems experience, testing and debugging skills.
C, C++, Java, Python, DEVOPS/DEVSECOPS, Agile
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1mo
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Software Engineer III
Annapolis Junction, Maryland, United States
$215k-$291k/yr OnsiteFull Time
General Dynamics Information Technology
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOETop Secret/SCI with polygraph required; US citizenship required; 10+ years related software engineering experience; Bachelor’s in Computer Science (or 4 years additional SWE experience); skills in computer/system security and HTML, CSS, JavaScript.
HTML, CSS, JavaScript, ITOM, ITSM, HRSD, CSM, Service Portal, Free and Open Source Software (FOSS), GOTS, COTS
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2mo
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Embedded Software Engineer III
Washington, District of Columbia, United States
$140k-$192k/yr OnsiteFull Time
Vantage Systems
Vantage Systems: Providing engineering and technical services for space and aviation missions.
5+ YOESECRET clearance required; mid-level with advanced degree and many years of experience in software development.
C, C++, DoD standards
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1mo
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Software Engineer III
Arlington, Virginia, United States
$165k-$190k/yr RemoteFull Time
GrammaTech
GrammaTech: A software delivering enterprise-scale solutions and cloud modernization services.
Technical leadership in cloud-native AWS applications, Java full-stack development, microservices and REST API design, CI/CD/DevSecOps, and mentoring engineering teams.
AWS, AWS Lambda, Amazon S3, Amazon SQS, Amazon SNS, Amazon CloudWatch, Amazon DynamoDB, Java, Oracle, PostgreSQL, Git, Jira, Confluence
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1mo
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Software Engineer III
Hanover, Maryland, United States
$119k-$178k/yr OnsiteFull Time
Oceaneering
OceaneeringNYSE: OII: Global provider of engineered services for offshore energy industries.
5+ YOEBS in CS/CE/Math/EE (or equivalent), 5+ years software engineering, experience with REACT/C/C++/C#, Linux, Jira, Git; ability to obtain DoD security clearance; US citizenship; strong written/oral communication and hardware test proficiency.
REACT, C, C++, C#, Linux OS, Jira, Git, oscilloscopes, multimeters
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3w
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Software Engineer III
Bethesda or Waltham
$112k-$176k/yr HybridFull Time
ZoomInfo
ZoomInfoNASDAQ: GTM: Provides B2B contact data and sales intelligence software.
2+ YOEBackground in backend development with Java and Node.js, experience with Kafka, SQL Server/MongoDB, RESTful APIs, cloud (AWS/GCP), Docker/Kubernetes/ECS, Jira and VS Code; Masters+2yrs or Bachelors+4yrs.
Java, Node.js, NestJS, Kafka, SQL Server, MongoDB, Jira, VS Code, AWS, GCP, Docker, Kubernetes, ECS
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1mo
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Software Engineer III - Quality & Test
Greenbelt or United States
RemoteFull Time
GAMA-1 Technologies
GAMA-1 Technologies: Provides IT, cloud, and security services to federal agencies.
6+ YOEBachelor's degree in a technical field, 6+ years experience, expertise in software QA, automated testing, V&V, test strategy development, ISTQB CTAL or equivalent, experience with Jira, and ability to obtain a security clearance.
Jira
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3w
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Software Engineer III
Arlington or Louisville or Tampa
$93k-$140k/yr HybridFull Time
Airlines Reporting Corporation
Airlines Reporting Corporation: Settles airline ticket transactions and provides travel industry data intelligence.
3+ YOE3+ years application programming across front-end, server-side, and database; experience with full SDLC, Agile, CI/CD, AWS services, microservices, containers, and AI/LLM integrations; BS in CS preferred.
AWS Lambda, Amazon API Gateway, Amazon DynamoDB, Node.js, Python, Java, React, GitLab Duo, GitHub Copilot, Cursor IDE
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3w
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Software Engineer III
Baltimore, Maryland, United States
$128k-$173k/yr OnsiteFull Time
Medifast
MedifastNYSE: MED: Provides coach-guided weight loss and metabolic health solutions.
7+ YOEBachelor's degree required; 7+ years platform engineering; experience with SQL Server, RedShift, RDS, DynamoDB, Glue, DMS; scripting in PowerShell or Python; AWS cloud architecture; IAM (Okta/OAuth2/JWT); CI/CD practices.
EC2, S3, Lambda, RedShift, SqlServer, RDS, DynamoDB, Glue, DMS, PowerShell, Python, Okta, OAuth2, JWT, CI/CD
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1mo
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Software Engineer III
Annapolis Junction, Maryland, United States
$215k-$291k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
10+ YOETop Secret/SCI clearance with polygraph required, US citizenship required, 10+ years related experience, Bachelor’s in Computer Science (or 4 yrs additional SWE experience), skills in computer/information/system security and web languages; leadership experience preferred.
ITOM, ITSM, HRSD, CSM, Service Portal, HTML, CSS, JavaScript, Free and Open Source Software (FOSS), Government-off-the-shelf (GOTS), Commercial-off-the-shelf (COTS)
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1mo
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Embedded Software Dev Engineer III
Redmond or El Segundo or Northridge or Arlington
$168k-$227k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOEMust be U.S. citizen able to obtain TS/SCI clearance; 5+ years professional software development with design/architecture experience; embedded/real-time development, C/C++ preferred; hardware-software integration and mentoring experience.
C, C++, Embedded Linux, RTOS, TCP/IP, UDP, logic analyzer, oscilloscope
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