- 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
- 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
- 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
- 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