Principal Software Engineer
$131.3k - $237.35kLeidos LLC
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 Leidos LLC
$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$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$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$126.9k - $215.3k
...Stock Package: Y Expiration Date: 06/03/2026 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...SuggestedFull timeRemote workFlexible hours$200k - $280k
...clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance.*** Are you a Principal Full Stack Software Engineer who is ready for a new challenge that will launch your career to the next level? Tired of being treated like a company...SuggestedFull timeContract workImmediate startRemote workWork from homeRelocation package$200k - $225k
...Principal Software Engineer Waltham, MA 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...Work at office3 days per week- ...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...Remote workFlexible hours
- ...Web Services. Position Description: Design and develop software applications using Twelve-Factor App methodology from... ...SKILLS: ~ Bachelor's Degree in Computer Science, Mathematics, Engineering or a related field. ~ Masters or Doctorate degree may substitute...
$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- ...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 - $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- ...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...
$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$160k - $187k
...Principal Software Engineer This is a remote position. Ad Hoc is a technology company that empowers organizations to deliver scalable, impactful digital services. Using modern, agile methods, our team creates products that meet people's needs and transform their...Remote workFlexible hours$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$99.6k - $223.4k
...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- ...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
...be part of this mission-reimagining how software and the cloud work together to deliver mission... ...operates. We are seeking skilled engineers and builders to join our newly... ...Experience working closely with architects, principals, product, and program managers to deliver...Temporary workWorldwideFlexible hours- ...Principal Software Developer (IC4) Oracle Health Platform Engineering builds and operates shared platform services that power secure, reliable product delivery at scale. We are an AI-first engineering organization, using AI-assisted approaches to accelerate design...Temporary workVisa sponsorshipFlexible 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...
- ...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- ...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
$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$99.6k - $234.6k
...: Nashville, TN Austin, TX Broomfield, CO As a Principal Engineer inside the Oracle Cloud Infrastructure Interactive Media team... ...highly collaborative. You will work with a talented group of software developers, designing scalable, highly available cloud...Temporary workFlexible hours$200.1k - $270.6k
...cloud storage at an unprecedented scale? Join Amazon S3 as a Principal Engineer and help shape the future of storage technology that powers... ...culture of engineering excellence, promoting best practices in software development, testing, and operations across the S3...Full timeWork experience placementWorldwideFlexible hours- ...Sr./Principal Software Engineer United States, Portugal, India SingleStore engineers build the real-time data platform powering some of the world's most demanding applications. Our cloud-native architecture enables high-performance transactional and analytical workloads...
$99.6k - $223.4k
...administrative burden. We’re looking for highly skilled AI engineers to design and build high-scale, cloud-based data processing pipelines... ...in Computer Science or equivalent. • 6+ years of relevant software engineering experience. • Strong software engineering skills...Temporary workFlexible hours$96.8k - $251.6k
...networking, database, security offerings. We're looking for hands-on engineers with a passion for solving difficult problems in distributed... ...understand distributed systems and have a strong knowledge of software architecture. You should value simplicity and scale, work...Temporary workFlexible hours- ...Principal Software Engineer Washington, DC (USA) - Washington, DC Overview Position Type Full Time Education Level Bachelor's Degree Travel Percentage Negligible Category Information Technology Description BlueForce Inc. is seeking a Principal Software Engineer...Full timeContract work
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