- 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
- 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
- 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
- ManTech (Herndon, VA)
- ManTech seeks a motivated, career and customer-oriented ** Principal Cloud Engineer** to join our Digital Practice. This is a Hybrid position located in Herndon, VA. ... Kubernetes). + Programming skills in languages such as Python, Java , Node.js, Go, or similar. + Strong understanding of...related field. + Cloud certifications such as AWS Certified Developer , Azure Developer Associate, or Google Professional… more
- Microsoft Corporation (Reston, VA)
- …for all. We want to reshape security and empower every user, customer, and developer with a security cloud that protects them with end to end, simplified solutions. ... and data platform development. We're looking to recruit both **Senior and/or Principal Software Engineer.** You will help conduct business reviews and operate our… more
- Northrop Grumman (Fairfax, VA)
- …+ **Active TS/SCI at the time of application and willing to sit for a polygraph.** + Level 3 ( Principal ) BS + 5 years of exp; MS + 3 years of exp; PHD + 0 years of ... experience in lieu of degree. + Level 4 (Sr Principal ) BS + 8 years of exp; MS +...related experience in lieu of degree. + Full Stack Developer experience. + Pub sub-Architecture Node JS experience. +… 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
- Navy Federal Credit Union (Winchester, VA)
- …institutions security and investments + Previous hands-on experience as a software developer . Proven experience in software development in modern languages ( Java ... , C#, Python, etc.) + Advanced hands-on experience technical experience in delivering large technical products and services in the Cloud environments + Advanced hands-on experience serving in the role of as a Lead Engineer/Software Architect supporting various… 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
- 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
- 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