Principal Software Engineer
$131.3k - $237.35kLeidos
Overview Leidos offers a Principal Software Engineer role in its Intel Security Sector's Analysis Solutions Business Area, focusing on Security Engineering, Computer Network Operations, Mission Software, Analytical Methods and Modeling, Signals Intelligence, and Cryptographic Key Management. Responsibilities Drive software programming initiatives using Java, JavaScript, Python, SpringBoot, and Hibernate. Devise and test system validation methods with JUnit and Katalon, and employ automated deployment pipelines. Prototype, deploy, and maintain solutions on Commercial Cloud Platforms (AWS, Google Cloud, Azure) leveraging infrastructure-as-a-service and cloud data services. Coordinate closely with Product Owners, Scrum Masters, and team members to align user stories, develop and deliver features, and support SAFe Agile practices. Analyze performance, conduct end-to-end testing, and drive infrastructure needs to meet mission requirements. Apply industry best-practice standards and operating procedures to create innovative customer solutions. Qualifications In-depth experience with Agile practices, service-oriented architecture, and software development life cycle within a DevOps framework. Advanced proficiency in Java, Spring, C2S, and related technologies. Experience with JUnit/Katalon testing, Python, Bash, and related scripting languages. Proficiency with Commercial Cloud Platforms (AWS, GCP, Azure) and cloud data services (S3, RDS, EFS). Experience working with version control (Git) and issue tracking systems (JIRA, Confluence). Bachelor’s degree with 12+ years of experience or Master’s with 10+ years. Active TS/SCI with polygraph security clearance. Benefits Competitive benefits including paid time off, 11 paid holidays, 401(k) with a 6% company match and immediate vesting, flexible schedules, discounted stock purchase plans, technical upskilling, education and training support, paid parental leave, and more. Salary Pay Range: $131,300.00 – $237,350.00 (subject to change). The figure is a guideline and may be adjusted based on responsibilities, education, experience, and other factors. Equal Employment Opportunity Statement All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider qualified applicants with criminal histories consistent with relevant laws. #J-18808-Ljbffr
$160k - $165k
...position is primarily remote. There may be rare meeting in the downtown DC area.** Job Summary JCDS is hiring a senior software engineer to lead an Alfresco-based content management system migration and upgrade effort for a US Federal customer. This effort will...SuggestedRemote workWork from homeFlexible hours$163.8k - $257.4k
...your ambition, you won’t just contribute. You’ll make things happen–fast. About the Role: We are seeking an experienced Principal Software Engineer to lead the design and development of ZoomInfo’s customer-facing GraphQL API platform , built on top of our industry-leading...SuggestedWorldwide$163.8k - $257.4k
...your ambition, you won’t just contribute. You’ll make things happen-fast. About the Role: We are seeking an experienced Principal Software Engineer to lead the design and development of ZoomInfo's customer-facing GraphQL API platform, built on top of our industry-...SuggestedWorldwide$131.3k - $237.35k
...Description Leidos has an exciting opportunity for a Principal Software Engineer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software...SuggestedLocal areaImmediate startFlexible hours$131.3k - $237.35k
...Leidos LLC is looking for a Principal Software Engineer in Bethesda, Maryland, focusing on Security Engineering and software solutions. The role involves software programming using Java and cloud platforms like AWS and Azure. Candidates should have extensive experience...Suggested$126.9k - $215.3k
...Stock Package: Y Expiration Date: 06/10/2026 The Principal Engineer, Guest Communications Platform serves as the technical authority... ...with zero regression from legacy systems. As a Principal Software Engineer within our Guest Communications Platform teams, you...Full timeRemote workFlexible hours- ...Software Developer Design and develop software applications using Twelve-Factor App methodology from functional requirements. Develop highly innovative UI design, web components, achieved through collaboration and dialogue with other experts in the field. The candidate...
$204k - $284k
...Principal Software Reverse Engineer Arlington, VA STR is hiring a Principal Software Reverse Engineer who has a passion for research and analysis of vulnerabilities in cyber physical systems. This opportunity will be part of a multidisciplinary team of researchers...Full timeWork experience placementImmediate startNight shift- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Principal Software Engineer About Mastercard Mastercard is a global technology company in the payments industry. Our mission is to connect and...Full timePart timeRemote workWork from homeWorldwideFlexible hours
$65 - $70 per hour
...JOB TITLE: Principal Software Engineer EMPLOYMENT TYPE: Long term Contract; Will need to obtain Public Trust. LOCATION DETAILS: Woodlawn, MD (5 days per week onsite) Onsite Interview Only Rate: $65-$70/hr Key Required Skill Strong experience with...Long term contract$160.97k - $349.89k
...Senior Principal/Staff Software Engineer Yahoo Mail is the ultimate consumer inbox with hundreds of millions of users. It's the best way to access your email and stay organized from a computer, phone or tablet. With its beautiful design and lightning fast speed, Yahoo...Work at officeFlexible hours- ...A bit about us: A rapidly growing 800 Person Medical Device company is currently hiring for a fully remote Principal Software Engineer with full-stack Java experience! Why join us? Competitive Base Salary of 150-180K+! 7% Bonus 3% Match on the 401K Accelerated...Temporary workCurrently hiringLocal areaRemote workFlexible hours
$99.6k - $223.4k
...Description About You You work backward from users and operational needs. You care about building usable, reliable software that helps engineering and operations teams reason about complex physical infrastructure. You can learn and model domain concepts such as...Temporary workFlexible hours$99.6k - $234.6k
...distributed systems, and enterprise-grade reliability. Our engineering culture is grounded in OCI Values - emphasizing integrity,... ...experiences. Who We're Looking For We are seeking a Principal Software Development Engineer with deep experience in distributed systems...Temporary workRelocation packageFlexible hours- ...global markets, where we deliver innovative software and service solutions for essential... ...rely on us in the moments that matter. Engineering delivers on that promise. You can... ...regulatory problems for our customers. As a principal engineer, you'll own projects end to...Work experience placementRemote workFlexible hours
- ...Principal CNO Software Engineer Zetier is seeking Principal CNO Software Engineers to develop operationally critical cyber capabilities. Candidates will demonstrate practical experience designing, developing, and deploying tools intersecting command and control, persistence...
- ...BlueForce Inc. is seeking a Principal Software Engineer in support of HQ USAF Sponsored or Supported Wargaming. The Principal Software Engineer will conduct activities to plan, execute, manage, and analyze throughout all phases of HQ USAF wargames including concept development...Contract work
$200k - $225k
...Principal Software Engineer Xometry powers the industries of today and tomorrow by connecting the people with big ideas to the manufacturers who can bring them to life. Xometry's digital marketplace gives manufacturers the critical resources they need to grow their...Work at office3 days per week- ...Principal Software Engineer At CheckVideo, a division of Kastle, we are transforming video security with our AI-enabled cameras. Thousands of customers depend on us every day for mission-critical security, delivered through our cloud infrastructure. We are looking...Work at office
$99.6k - $234.6k
...Job Description Role Summary Oracle Health Platform Engineering builds and operates shared platform services that power secure... ..., correctness, and operability. We are seeking a Principal Software Developer (IC4) to lead design and delivery for complex platform...Temporary workVisa sponsorshipFlexible hours$254k - $336k
...Principal Software Engineer, Cryptography Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most...Full timeWork experience placementImmediate start$96.8k - $306.4k
...of core components for data planes. We are hoping to enhance engineering efficiency by concentrating our expertise on building low level... ...envision, collaborate with executives for investment and drive the software design and development for new major data-plane components of...Temporary workWork experience placementWorldwideFlexible hours$150k - $250k
...Title: Principal / Senior Software Engineer Location: Seattle, WA, Richland, WA, or Washington D.C. (Onsite Work) Employment Type: Full-Time Clearance Requirement: Active DOE Q Clearance (or Ability to Obtain) Position Overview: TradeWind Services is seeking an exceptional...Full timeTemporary work$248k - $391k
...Principal Software Development Engineer Specializing In Solid State Drives (SSD) Are you ready to push the boundaries of what's possible? At NVIDIA, you'll have the opportunity to work on groundbreaking technology that's setting the standard for graphical processing...$99.6k - $234.6k
...define monetization architecture for next-generation video delivery Work with a highly technical, distributed systems-focused engineering team Responsibilities Responsibilities Design and build scalable advertising infrastructure for live and linear streaming...Temporary workFlexible hours- ...Principal Software Engineer Goose is building the operating system for multi-service pet care businesses — boarding, daycare, grooming, and training. Our platform streamlines operations, enhances the customer experience, and drives revenue growth. Headquartered in Chicago...
- ...Principal Software Engineer Apogee Research is at the forefront of a revolution in how the DoD operates: a turn towards compositional systems of systems instead of traditional monolithic architectures. This change is driven by a need for faster adaptation to adversarial...Full timeFor contractorsWork at officeFlexible hours
- ...Organize and document technical requirements. Define solutions to software applications to meet business needs. Develop or enhance... ...core Internet technologies and modern full stack software engineering practices Proficiency in Java, JavaScript, TypeScript, SQL...Hourly payPermanent employmentTemporary workWork experience placementInterim roleLocal areaRelocationFlexible hours
$131.3k - $237.35k
...Description 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,...Local areaImmediate start$96.8k - $251.6k
...matter. This role offers the chance to shape how studios run production-grade creative workflows in the cloud while improving the engineering systems, operational practices, and AI-enabled delivery patterns that make customer adoption repeatable. Responsibilities...Temporary workFlexible hours
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