Principal Software Developer Jobs in USA

Date Posted:Country:United States of AmericaLocation:US-IA-CEDAR RAPIDS-Th St NE BLDG 137Position Role Type:OnsiteU.S. Citizen U.S. Person or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required as...

Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin we envision millions of people living and working in space for the benefit of Earth. Were working to develop reusable safe and low-cost space vehicles and systems within a culture...

DescriptionThe Ships Signal Exploitation Equipment (SSEE) Program is the Navys Flagship Signals Intelligence (SIGINT) system; installed on U.S. Navy ships Coast Guard platforms Foreign Navys and shore sites. Naval Information Warfare Center (NIWC) Atlantic is the In-Service Engineering Agency (ISEA)...

Every day tens of millions of people come to Roblox to explore create play learn and connect with friends in 3D immersive digital experiences all created by our global community of developers and creators.At Roblox were building the tools and platform that empower our community to bring any experien...

Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin we envision millions of people living and working in space for the benefit of Earth. Were working to develop reusable safe and low-cost space vehicles and systems within a culture...

We are seeking an experienced RPG Programmer to support and enhance our IBM i (AS400) environment running on IBM Power Systems (currently Power9 with anticipated upgrades to Power10/Power11). This role balances day-to-day maintenance of legacy applications with participation in modernization and...

DescriptionSan Francisco Bay Area location required.Fusion Applications (FA) is Oracles leading SaaS offering of several critical business applications like Enterprise Resource Planning (ERP) Human Capital Management (HCM) Customer Relationship Management (CRM) and many more. The enterprise grade ap...

DescriptionWe are looking for smart systems software engineers with BS/MS/PhD in Computer Science to join the Exadata Team @ Oracle Server Technologies ( Exadata technology is the newest innovation in Oracles history as the provider of the industrys number one database technology. Exadata group (Ser...

About BluestaqAt Bluestaq we build secure data platforms that matter for space missions national defense healthcare systems and commercial innovation. Founded in 2018 weve become a leader in enterprise software and secure data management by staying focused on what counts: modern architecture operati...

We are seeking an experienced Principal Software Engineer to join our team in developing the forefront of unmanned and autonomous ship development for the US Government. Based in Arlington VA you will be embedded within an Agile Scrum team designing building and testing software that powers some of...

Leidos has a job opening beginning in the Spring of 2026 for a Software Developer/Engineer Intern/Co-Op in Reston VA. Work will consist of a wide range of project tasks to include: web application design and development securing application components including communications multi-factor authentica...

DescriptionThe Engineer in this role will be supporting DIA customers in the maintenance functionality and sustainment of Zero Trust Environments. This support will include but is not limited to working in a DevOps environment to support the research into existing software applications required for...

Job Family:Software Development & SupportTravel Required:Up to 10%Clearance Required:Ability to Obtain Public TrustWe are seeking a highly skilled dynamic developer with full stack expertise using Python and JavaScript technologies. The developer will support web and mobile applications used by rese...

DescriptionThe Engineer in this role will be supporting DIA customers in the maintenance functionality and sustainment of Zero Trust Environments. This support will include but is not limited to working in a DevOps environment to support the research into existing software applications required for...

Current Employees: If you are currently employed at any of the Universities of Wisconsin log in to Workday to apply through the internal application process.Job Category:Academic StaffEmployment Type:RegularJob Profile:Software Eng/Developer IIIJob Summary:The OConnor Lab in University of WisconsinM...

Leidos is seeking a Lead AISoftware Developerto join theAir Traffic Business Area within the Homeland Sector supporting the development of the Leidos Common Baseline. Common Baseline is a mission-critical future-ready automation solution built on a hybrid cloud data mesh architecture. As a member of...

Every day tens of millions of people come to Roblox to explore create play learn and connect with friends in 3D immersive digital experiences all created by our global community of developers and creators.At Roblox were building the tools and platform that empower our community to bring any experien...

Leidos is seeking a Lead AISoftware Developerto join theAir Traffic Business Area within the Homeland Sector supporting the development of the Leidos Common Baseline. Common Baseline is a mission-critical future-ready automation solution built on a hybrid cloud data mesh architecture. As a member of...

Syms Strategic Group (SSG)is seeking a talented Software Developer in Test (SDET)Location: RemoteDepartment: Veterans Affairs (VA)Type:Full TimeMin. Experience:ExperiencedSecurity Clearance Level:Public Trust (MBI)Military Veterans are highly encouraged to apply!Essential Duties and Responsibilities...

Syms Strategic Group (SSG)is seeking a talented Software Developer in Test (SDET)Location: RemoteDepartment: Veterans Affairs (VA)Type:Full TimeMin. Experience:ExperiencedSecurity Clearance Level:Public Trust (MBI)Military Veterans are highly encouraged to apply!Essential Duties and Responsibilities...