- Leidos (Reston, VA)
- **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** ** Java Developer ** in our **National Security Sector's (NSS) Cyber & ... us and make a difference in National Security!** **Job Description** A Java developer on this program provides Agile development and operations and maintenance… more
- Leidos (Reston, VA)
- **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Full Stack Developer ** in our **National Security Sector's (NSS) Cyber & ... and make a difference in National Security!** **Job Description** As a Full Stack Developer on this program, you will have the opportunity to build strong systems,… more
- Leidos (Columbia, MD)
- **Description** **Leidos** has a new and exciting opportunity for a ** Principal User Interface Developer ** in our **National Security Sector's (NSS) Cyber & ... a mission-critical initiative with lasting impact. Leidos is seeking a highly skilled ** Principal User Interface (UI) Developer ** to join our growing application… more
- General Dynamics Information Technology (Fairfax, VA)
- …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Principal Software Developer ** **We value:** + Writing code rather than ... meaningful impact. The ideal candidate will be proficient in Python/ Java or similar language; an expert in majority of...programming with at least one software programming language experience ( Java and/or Python) + Minimum of 10+ years of… more
- ManTech (Chantilly, VA)
- **ManTech** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Developer ** to join our team in **Chantilly, VA.** ... include but are not limited to:** + Developing software applications using Java or other related programming languages + Developing backend software and user… more
- ASM Research, An Accenture Federal Services Company (Fort Meade, MD)
- …and direction to the developers on the project in a senior developer capacity. Conceives, designs, and tests logical structure to meet program requirements. ... software systems to meet market and/or client requirements. Develops code using Java , C#, HTML, Javascript, or third generation programming languages. Writes, tests,… more
- Koniag Government Services (Chantilly, VA)
- Senior Salesforce Developer Virtual Req #465 Wednesday, May 21, 2025 Koniag Data Solutions, a Koniag Government Services company, is seeking an experienced Senior ... Salesforce Developer to join our team building applications from the... will build software applications by writing code in Java and Javascript and will also learn the technology… more
- ManTech (Chantilly, VA)
- **ManTech** seeks a motivated, career and customer-oriented **AI** **Software Developer ** to join our team in the **Northern VA area** . As part of the position, you ... will act as a senior principal consultant designing and implementing individual components of PaaS...and/or scripting languages such as JavaScript, Python, C++, or Java . + Experience with software development frameworks and tools… more
- Leidos (Reston, VA)
- …experience working within a software development team and supporting developers and developer activities. + Bachelors degree with 12 or more years of prior ... in science, technical, or engineering discipline. + AWS Associate Certification ( Developer , Solution Architect, or Sys Ops Administrator) + AWS Professional… more
- General Dynamics Information Technology (Fairfax, VA)
- …Remedy Helix Developer + CAT Application Tester + COBOL Developer + Drupal Developer + Java Developer + PowerApps Developer + SAP Developer ... + Cisco ISE Engineer + DNS/DHCP Network Engineer + Microsoft Power BI Developer + Principal Unix/Linux Systems Administrator + VPN Network Engineer +… more
- Deloitte (Washington, DC)
- …Java : Java EE Enterprise Architect 5+, Java SE 5+Programmer, Java EE 5+ Web Component Developer + ISTQB (International Software Testing Qualifications ... seeking qualified individuals to join Deloitte Tax in our ITQCS national practice. Principal areas of focus are project management and modeling of: + Impacts of… more
- Capital One (Mclean, VA)
- …of Americans achieve financial empowerment + Utilize programming languages like JavaScript, Java , HTML/CSS, TypeScript, SQL, Python, and Go, Open Source RDBMS and ... of experience in at least one of the following: JAVA , GO, Python + 1+ years of experience with...services(Lamba, Fargate, Dynamo, S3) is required + Experience with Developer Tools (Jira,Confluence,GitHub, Jenkins); Postman-like API testing tool +… more
- Capital One (Mclean, VA)
- …Android Studio as your IDE while developing your tests using Kotlin and Java programming languages. You will also be responsible for creating build automation tools ... of the mobile platform through both internal and external developer communities** + **Remain an active learner in all...be regularly worked. McLean, VA: $158,600 - $181,000 for Principal Associate Senior Software Engineer; $158,600 - $181,000 for… more
- Northrop Grumman (Dulles, VA)
- …+ Applications will span languages and toolsets including Python, C++, Java , Postgres, Ansible, cloud infrastructure provisioning, PKI, and static code analysis ... execution and finding remediation + Developer will be expected to be a self-starter capable...and collaboration to explore creative ideas **Basic Qualifications:** _Sr. Principal Engineer_ + _Bachelor's degree in a STEM field… more
- Amazon (Herndon, VA)
- …to mentoring other engineers. You need to not only be a top software developer with a good track record of delivering, but also excel in communication, leadership ... reading and manually reviewing source code in C, C++, Java , go-lang, Python, JavaScript, Rust, and other languages to...long term risk mitigation guidance - Work directly with Principal , Senior Principal and Distinguished Engineers to… more
- Amazon (Arlington, VA)
- …domains. This is not a sales role, but rather an opportunity to be the principal technical advisor and 'voice of the customer' to Public Sector Partners. As a TAM, ... - Programming or scripting skills with a combination of Java , Python Perl, Ruby, C#, and/or PHP - Previous...and/or PHP - Previous experience as a Software Engineer, Developer , DevOps Engineer etc. - Professional experience with cloud… more
- Nightwing (Sterling, VA)
- …with Polygraph clearance crossover.** Job Description: Nightwing is seeking a Principal Software Engineer with Python expertise to support the design, development, ... Required Skills: 6+ years of relevant experience Experience developing code with Java using modern technologies and tools Experience with Agile software development… more
- SAIC (Chantilly, VA)
- …GED's Enterprise Data, Applications, and Platform (EDAP) transformation. As a **Multi-Cloud Principal Engineer** , your job duties will focus on requirements for ... of mission critical systems. + Represent the government at developer lead release and sprint planning events; ensuring that...Services (AWS)** + **Proficiency in popular programming languages like Java , Node.js, PHP, Python, and Ruby on Rails** +… more