Principal Software Engineer
$123k - $308kClarity LLC
Principal Software EngineerHerndon, VA, Reston, VA, Tysons Corner, VA, Dulles, VA OR Columbia, MDClarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world.Our mission-first software and data engineering platform modernizes data operations, utilizing advanced workflows, CI/CD, and secure DevSecOps practices. We focus on challenges in Information Warfare, Cyber Operations, Operational Security, and Data Structuring, enabling end-to-end solutions that drive operational impact.We are committed to delivering cutting-edge tools and capabilities that address the most complex national security challenges, empowering our partners to stay ahead of emerging threats and ensuring the success of their critical missions. At Clarity, we are people-focused and set on being a destination employer for top talent, offering an environment where innovation thrives, careers grow, and individuals are valued. Join us as we continue to lead innovation and tackle the most pressing challenges in national security.Position OverviewThis position is part of a dynamic team at the forefront of prototyping infrastructure designs to support the next generation of cyber network operations. In this role, you will contribute to developing a platform that simplifies complex infrastructure management across cloud-native and on-premises environments. Your work will involve architecting scalable systems, implementing GitOps workflows for version-controlled and automated operations, and designing declarative interfaces. The goal is to create tools and processes that bridge the gap between development and operations, enhancing productivity and reliability in diverse infrastructure settings. The role presents unique opportunities, such as regular customer interaction to iterate, streamline, and multiply platform capabilities to meet customer objectives of broad deployment and exceptional flexibility. You will be expected to provide architectural design leadership, systems design leadership, and elegant solutions to pressing operational challenges.Key ResponsibilitiesLead prototyping efforts to validate design concepts and technologies, while supporting the full project lifecycle from discovery to production supportCommunicate through thoughtful and thorough design documents for new initiativesDevelop robust and high-quality software aligned with the overall product vision, balancing user requirements with strategic goals and consistently delivering working solutions on scheduleBuild and integrate automated testing into the product's codebaseFoster a collaborative team environment, mentoring junior developers and coordinating efforts across cross-functional teams to ensure project successRequired QualificationsBachelor's degree in Computer Engineering, Computer Science, Software Engineering, or a related technical discipline. (Degree requirement can be met with four years of hands-on experience in a Software Engineering or similar full-time position.)Current US TS/SCI security clearanceAbility to collaborate as a team but execute independentlyThrives in a high-trust, adaptable team environmentFamiliar with contributing to or leading the design of new capabilitiesExperience writing code in a general-purpose language such as Python or GoLangProficient with Kubernetes (K8s) deployment strategies, cluster lifecycle (deployment, troubleshooting, scaling), and container orchestrationExperience implementing modern DevOps practices and tools (e.g., CI/CD, IaC, GitOps) in production deployment workflowsProficient in containerization technologies (e.g., Docker, Podman)Familiarity with Cloud Native Computing Foundation (CNCF) utilities (Crossplane, Backstage)Desired QualificationsExperience designing and implementing solutions on Microsoft Azure and Amazon Web Services (AWS)Experience building and operating Go-based microservice distributed system architecturesSalary Range: $123,000 - $308,000We are an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.
- ...Principal Software Engineer Do you love working with connected devices, automation, and real-world systems? Have you automated your own home, built integrations across smart devices, or thought deeply about how cloud software should control physical systems reliably?...SuggestedFull time
$147k - $237.5k
...filled anywhere in the United States*We’re looking for a Principal Escalation Engineer to serve as a key architect of customer stability and product... ...What You Bring8+ years of experience in the software industry (Technical Support, R&D, or Sustaining Engineering...SuggestedFull timeWork at officeImmediate startShift work$195k - $323k
...products and services that help people, businesses and governments realize their greatest potential. Title And Summary Principal Software Engineer Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together...SuggestedFull timePart timeRemote workWork from homeWorldwideFlexible hours$204k - $284k
...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 and engineers dedicated to developing cutting-edge technologies...SuggestedFull timeFor contractorsWork experience placementLocal areaImmediate startNight shift- ...and citizen services. We're a nonprofit engineering, applied research, and advanced... ...The Data and Integration Group Lead/Principal will lead the architecture and delivery... ...in data engineering, data warehousing, software engineering, data integration, and/or enterprise...SuggestedInternshipLocal area3 days per week
$137.7k - $261.63k
...enjoys turning ambiguity into working software at scale, and who now wants to shape not... ...just what gets built, but how an entire engineering organization builds it? Are you... ...we'd like to talk. Work you’ll do As a Principal Software Engineer on our GlobalAdvantage...Work at officeLocal areaRemote workVisa sponsorship2 days per week3 days per week- ...Job Description Principal Software Engineer \n Do you love working with connected devices, automation, and real-world systems? Have you automated your own home, built integrations across smart devices, or thought deeply about how cloud software should control physical...
$153.82k - $265.2k
...ability to field resilient, distributed systems in days to weeks rather than months to years. Apogee Research is looking for Principal Software Engineers to lead the creation of capabilities addressing currently unmet needs in National Security. This work spans many fronts...Full timeFor contractorsWork at officeFlexible hours- Background We are hiring a Staff / Principal Site Reliability Engineer focused on distributed systems and platform reliability . This is not a traditional DevOps role. You will own the architecture and engineering practices that ensure Sigma workflows execute reliably...
- ...Principal Software Systems Engineer (Contract)This position offers fully remote opportunities for candidates across the United States. Preferred work locations: Arlington VA, Denver CO, Houston, TX or Merritt Island, FL.Airbus U.S. Space & Defense, Inc offers advanced...Contract workWork at officeLocal areaRemote workVisa sponsorship
- ...Principal Full Stack Software EngineerIron EagleX is seeking a Principal Full Stack Software Engineer to join our dynamic team in Crystal City, VA. This role designs, develops, deploys, and sustains innovative software and data capabilities as a member of a fast-paced,...Contract work
$130k - $210k
Job DescriptionEverforth ECS is seeking a Principal Systems Engineer - Embedded Software Engineer to work onsite in Arlington, VA office. The successful candidate will have knowledge of all aspects of missile systems engineering in support of DoD missile systems programs...Work at office- Apogee Research, based in Arlington, VA, seeks a Principal Software Engineer to lead the creation of capabilities for national security programs. You will design and implement high-assurance software across C++ and domain-specific languages, optimize performance, and mentor...
$96.8k - $306.4k
...and operational excellence. The successful candidate will collaborate with business leaders, application teams, infrastructure engineers, SaaS Product and Consulting teams, and cloud platform providers to develop solution architectures that align with enterprise standards...Temporary workFlexible hours- ...Job Description Position Overview We are seeking an experienced Tech Lead - Principal Software Engineer to lead architecture, software delivery, and engineering teams supporting mission-critical environments. This role combines hands-on software engineering with...Immediate startFlexible hours
- ...Principal Full Stack Engineer, Washington DC X4 is partnered with a scaling healthcare AI company building products for healthcare payers and... ...: Full-stack experience: 10+ years of professional software engineering experience, including significant full-stack...Full timeRemote work
$175k - $225k
...This is an opportunity for an AI-Engineering Principal Software Engineer, AI Group to get in on the ground floor. Cohu is building the AI engineering platform for semiconductor test from the ground up: cloud and on-prem inference infrastructure, custom agent tooling,...Full timeWork experience placementLocal areaWorldwideShift work- ...Our client, a large federal systems integrator supporting a major federal agency, is hiring a Principal Software Engineer to lead design and delivery on a modernization effort spanning Java microservices, cloud deployment, and frontend UI work. This is a hands on technical...Full time
- ...RMantra Solutions in Arlington, VA seeks a senior engineering leader to drive technical strategy, architecture, and cross-team delivery. You will own agile execution, DevSecOps, and secure software delivery across multiple teams in a high‑tempo, top‑secret environment....
$131.3k - $237.35k
Leidos has a new and exciting opportunity for a Principal Biometrics 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, Analytical...Full timeImmediate startFlexible hours$197.3k - $313.7k
...instance, Epic Org. We deliver critical support and drive strategic engineering initiatives to empower our partners and internal teams. Our... ...-oriented programming and at least 10 + years of professional software development experienceGood understanding of E2E lifecycle of...Full timeContract workImmediate start$131.3k - $237.35k
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, Analytical Methods and...Full timeImmediate startFlexible hours$183.1k - $340k
...opportunity to shape the future of high-performance, scalable, reliable, and resilient enterprise software? Thomson Reuters is seeking a hands-on Principal Software Engineer with deep, recent C#/.NET Core and AWS experience building large-scale distributed systems and...Full timeWork at officeLocal areaFlexible hours$272k - $431.25k
...of any single GPU, this platform enables efficient, resilient deployment of cutting-edge LLM workloads.We are seeking a Principal Systems Engineer to define the vision and roadmap for memory management of large-scale LLM and storage systems.What you'll be doing:Design...Full timeLocal areaRemote work- ...Description The Principal Software Engineer/Developer is a highly experienced technical leader and recognized authority responsible for defining and driving enterprise-wide architecture strategies across cloud, application modernization, and secure distributed systems...
$200k - $225k
...making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity. Xometry is looking for a Principal Software Engineer to join our Partner Ecosystems team. This team builds the high-performance integration layer that embeds Xometry’s AI-...For contractorsWork at office3 days per week$185k - $255k
## Principal Software EngineerApplylocations: Remote - US - All: Remote - Wyoming: Remote - Wisconsin: Remote - West Virginia: Remote - Washington... ...Prescryptive.com.**About this role**As a Principal Software Engineer, you'll shape how the organization builds software. That...Permanent employmentRemote workFlexible hours- Principal Security Software Engineer (Storage)This role has been designed as 'Hybrid' with a requirement that you will work on average 2 days per week from an HPE office.Who We Are:Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people...Full timeWork experience placementWork at officeLocal areaImmediate start2 days per week
- ...operating in high-stakes environments. This is not incremental AI - this is intelligence engineered for global impact. Responsibilities Design, develop, and deploy AI-native software products that transform large-scale geospatial data into actionable intelligence and...Permanent employmentFull timeRemote work
$216.4k
...hardware and battery systems to intuitive design, intelligent software, and next-generation safety and entertainment features.... ...a single high-compute platform safely and efficiently. As Principal Software Engineer, you are the senior technical authority and system...Full timeLocal areaWork from homeRelocation packageFlexible hours
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