Sr. Principal Software Engineer
$145.9k - $248kClarity Innovations
Clarity 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. Software Automation Engineer TS/SCI - Required to start Position Summary We are seeking a skilled Software Automation Engineer to design, develop, maintain, and continuously improve automated software solutions that increase efficiency, quality, reliability, and scalability. The ideal candidate will have strong software development fundamentals, experience building automated testing and deployment solutions, and the ability to work collaboratively with developers, product owners, DevOps engineers, and other technical stakeholders. This role will be responsible for developing automation frameworks, integrating automated testing into CI/CD pipelines, identifying opportunities to eliminate repetitive manual processes, and helping ensure software products meet functional, performance, security, and quality requirements. Key Responsibilities- Design, develop, and maintain scalable software automation frameworks and tools.
- Develop automated functional, regression, integration, API, and end-to-end tests.
- Translate business and technical requirements into automated solutions.
- Integrate automated testing into CI/CD pipelines and DevSecOps processes.
- Identify repetitive or error-prone manual processes and develop automation to improve efficiency.
- Develop reusable automation components, libraries, scripts, and utilities.
- Collaborate with software developers to identify defects and improve application quality.
- Analyze test failures, troubleshoot issues, and determine root causes.
- Maintain automated test environments, configurations, and supporting infrastructure.
- Participate in code reviews and follow established software engineering standards.
- Develop and maintain technical documentation for automation frameworks and processes.
- Monitor automation results and provide meaningful reporting to technical and business stakeholders.
- Support continuous improvement of software development, testing, and deployment processes.
- Work with Agile teams to incorporate automation throughout the software development lifecycle.
- Ensure automation solutions align with organizational security, compliance, and architecture standards.
- Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related technical field, or equivalent professional experience.
- 7+ years of experience in software engineering, test automation, QA automation, or a related discipline.
- Strong programming experience with one or more languages such as Python, Java, JavaScript/TypeScript, C#, or similar .
- Experience developing automated software tests and automation frameworks.
- Experience with API testing and automation.
- Experience working with Git or another source-control management system.
- Experience with CI/CD technologies and automated build/deployment pipelines.
- Strong understanding of software development and testing methodologies.
- Experience troubleshooting application and automation failures.
- Strong analytical, problem-solving, and communication skills.
- Experience applying Generative AI and Large Language Models (LLMs) to software development, testing, automation, or engineering workflows.
- Experience developing or integrating agentic AI solutions capable of autonomously executing multi-step tasks, interacting with software systems, or orchestrating automated workflows.
- Familiarity with AI/ML frameworks, libraries, and tools such as LangChain, LangGraph, LlamaIndex, Hugging Face, OpenAI APIs, or similar technologies.
- Experience developing AI-enabled automation using LLM APIs, prompt engineering, tool/function calling, retrieval-augmented generation (RAG), or agent-based architectures.
- Experience integrating AI capabilities into software testing, including automated test generation, test-case optimization, defect analysis, test-result evaluation, or intelligent troubleshooting.
- Familiarity with vector databases, embeddings, semantic search, and other technologies used to support LLM and agentic AI applications.
- Experience developing or integrating AI agents with APIs, databases, CI/CD pipelines, developer tools, or other enterprise systems.
- Understanding of responsible AI, AI security, data protection, and the secure deployment and use of LLM- and agent-based applications in enterprise or mission environments.
Technical Skills Programming: Python, Java, JavaScript/TypeScript, C#, or equivalent Automation: Selenium, Playwright, Cypress, REST/API automation, automated regression testing DevOps: CI/CD, Git, Jenkins, GitHub Actions, GitLab, Azure DevOps Cloud: AWS, Azure, Google Cloud Containers: Docker, Kubernetes Databases: SQL, relational databases, NoSQL Development Practices: Agile, Scrum, DevSecOps, SDLC, test-driven development What Success Looks Like Success in this role means reducing manual effort, increasing test coverage, improving software quality, accelerating delivery, and creating reliable automation that can be reused and maintained by the broader engineering organization. The Software Automation Engineer should continually look for opportunities to make software development, testing, deployment, and operational processes faster, more reliable, repeatable, and measurable . Security & Compliance The Software Automation Engineer will be expected to follow organizational security policies, secure coding practices, access-control requirements, data protection standards, and applicable regulatory or compliance requirements. Automation solutions should incorporate security and quality considerations throughout the software development lifecycle. Work Environment This position requires TS/SCI with the ability to support mission outcomes at our Jessup, MD facility at a minimum of 3 days a week. collaboration with cross-functional engineering, Automation, DevOps, security, and operations teams. The engineer should be comfortable working in a fast-paced Agile environment and communicating technical concepts to both technical and non-technical stakeholders. Salary Range: $145,900 - $248,000 Pay Range The posted pay range reflects the national salary range for this position and is provided to give candidates a general understanding of the compensation opportunity. The actual salary offered will be determined based on the requirements of the position and a variety of job-related factors, which may include geographic location, applicable Federal Government contract labor categories and wage rates, relevant experience, skills and competencies, education, certifications, and the scope and responsibilities of the role. Because this position may be performed in multiple locations and may be subject to different contract requirements, the salary ultimately offered may vary based on the applicable location and contract. The posted range is not a guarantee of a specific starting salary or an indication that an offer will be made at any particular point within the range. Total Rewards In addition to competitive base pay, Clarity provides a Total Rewards package designed to attract and retain exceptional professionals committed to excellence. Our benefits reflect the value we place on skilled individuals who drive our impact in critical digital missions. At Clarity, a career means joining a high-performing team advancing vital work in the digital landscape. We encourage you to consider the total value of joining us-competitive compensation, comprehensive benefits, and resources that support your growth and impact. Our Total Rewards package includes performance-based bonuses, extensive medical, dental, and vision coverage, a 401(k) plan with company match, substantial paid time off and holidays, flexible work arrangements where possible, and a range of income protection benefits. We are committed to supporting your well-being, professional growth, and ability to contribute to essential digital missions. We 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.
$183.38k - $193.05k
...Senior Principal Software Engineer Responsibilities for this Position We encourage you to apply if you have any of these preferred skills or experiences: Demonstrated ownership of the full software development lifecycle Proven technical leadership of software...SeniorFlexible hours$122.8k - $213.4k
.... Our employees are not only part of history, they're making history. Northrop Grumman’s Space Sector is seeking a Sr. Principal Software Engineer to support the design, development, enhancement, and sustainment of web applications for the Manufacturing and Operations...SeniorRelocation packageShift work$154.05k - $278.48k
Leidos has a new and exciting opportunity for a Principal Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software...SuggestedFull timeLocal areaImmediate startFlexible hours$154.05k - $278.48k
...to customers in the national security, engineering, and health industries. We deliver innovative... ...-enabled services and mission software capabilities in the areas of cyber, logistics... ...the OpportunityLeidos is seeking a Principal Software Engineer to provide advanced software...SuggestedFull time$80 per hour
...Total Talent Solutions Now hiring for a Principal Software Engineer Location: Round Rock, TX Pay Rate: $80.00 per hour Find more than a Principal Software Engineer job with Staffmark - find a team that values your time, talent, and potential...SuggestedHourly payWeekly payImmediate start- ...Software Engineer Position Base-2 Solutions is looking for a top-notch software engineer to join our team. We are driven to solve challenging customer problems by leveraging innovative technical solutions. Our software engineers develop the next-generation technologies...
$1,200 per month
...critical national security programs by building high-performing engineering teams and developing innovative enterprise solutions. Our... ...is seeking a motivated, career, and customer-oriented Principal Software Engineer to join our team in Annapolis Junction, Maryland....Hourly payContract workWork experience placement$25k
Leidos has a new and exciting opportunity for a Principal Hardware/Software Design Engineer in our Intelligence Sector. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals...Full timeFor contractorsImmediate startRelocation packageFlexible hours$145.6k - $276.8k
...rapidly evolving global market. Solipsys is a wholly owned subsidiary of Collins Aerospace/RTX and is currently seeking a Principal Software Engineer who is enthusiastic, hardworking, and proactive in writing and developing code using programming languages and related...SeniorTemporary workWork experience placementWork at officeRemote workFlexible hours$108.8k - $163.2k
...employees are not only part of history, they're making history.Northrop Grumman Mission Systems is looking for a Principal or Senior Principal Embedded Software Engineer with the desire to learn new technologies and develop software for cutting edge Undersea Payloads. The...SeniorRelocation packageShift work$250.6k - $362.6k
...single point products to comprehensive security outcomes, as a Principal Engineer. The team delivers secure, scalable capabilities enabling... ...scalability!Your ImpactInnovate, develop, and drive unique software and technology solutions with global impact across Cisco’s broader...Full timeTemporary workLocal areaRemote workFlexible hours$135.2k - $306.4k
...components for controlplanes and data planes. We are hoping to enhance engineering efficiency by concentrating our expertise on building low... ..., and customer experience. Responsibilities As a Senior Principal Engineer, you will lead the design and implementation of...SeniorTemporary workWorldwideFlexible hours$200k - $280k
...security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are you a Principal Software Engineer (AI - Assisted Developer Tooling) who is ready for a new challenge that will launch your career to the next level?...Full timeContract workRemote workWork from homeRelocation package$155k - $175k
...Job Description Job Description Job Title Principal‑Level Software Engineer (Java, Python) Why IDS? IDS believes in resolving conflict, building innovative approaches to do so. Combining operational expertise with an intimate understanding of today’s greatest challenges...Local areaFlexible hoursShift work$220k - $224k
...ACTIVE TS/SCI Clearance with Poly REQUIRED Position Overview: Red Arch Solutions is hiring a Principal Backend Software Engineer to join a priority program in Annapolis Junction, Maryland. We are seeking a Backend Software Engineer with experience building and testing...16 hoursFull timeContract workWork experience placementLocal areaRemote work$100k - $220k
...over 20 years, our team provides expertise in network, system engineering and both offensive and defensive cybersecurity operations.... ...ensure today is safe and tomorrow is smarter. ANS is seeking a Sr. Software Engineer to join our team in Annapolis Junction, MD.RequirementsActive...SeniorTemporary workLocal area$131.3k - $237.35k
Leidos has a new and exciting opportunity for a Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...SeniorFull timeImmediate startFlexible hours$135.7k - $251.9k
...DescriptionTHE WORKThis role fosters collaboration with senior engineers for the development of advanced data analytics solutions and... ...emerging threats and opportunities.WHO YOU AREExperience as a Software Engineer with knowledge assisting in the design, development,...SeniorFull timeTemporary workWork experience placementCasual workFlexible hours$200k - $210k
...week (however telework hours will depend on tasking for the sprint) Basic Requirements: ~14 years of experience as a software engineer ~ Bachelor's degree in a technical discipline ~4 additional years of experience as a software engineer may be substituted...Senior16 hoursImmediate startRemote work$135k - $215k
...Sr. Software Engineer Date: Oct 9, 2026 Location: Annapolis Junction, MD, Maryland, United States Company: HII's Mission Technologies division Requisition Number: 30593 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range...SeniorFull time- ...Senior Software Engineer 2HB Incorporated is seeking a Senior Software Engineer to support its government customer in Annapolis Junction, MD. We are seeking an experienced Senior Software Developer to take ownership of a Kubernetes-native application designed to orchestrate...SeniorFull time
$116.35k - $210.33k
Leidos is seeking a Sr. Release Train Engineer (RTE) to support a high-performing agile program leveraging the Scaled Agile Framework (SAFe). This... ...Release Train (ART).Manage schedule execution and plan software and architecture releases for the program.Facilitate Program...SeniorFull timeFor contractorsWork at office$25k
Leidos has a new and exciting opportunity for a Principal Software Engineer in our Intel Sector. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT...Full timeImmediate startRelocation packageFlexible hours$120k - $200k
...Desired Skills: Experience with Docker, Kubernetes, collection cycle, database queries is highly desired. Experience with software development processes (i.e., requirements analysis, software design, implementation, testing, integration, deployment/installation...SeniorTemporary workImmediate startFlexible hours$123k - $308k
...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...Full timeContract workFlexible hours$92.3k - $166.85k
Mid/Sr Network Engineer Leidos has a new and exciting opportunity for a Mid/Sr Network Engineer in our Intel Sector's Cyber & Analytics Business... ...Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT...SeniorFull timeImmediate startFlexible hours$92.3k - $166.85k
Leidos has a new and exciting opportunity for a Mid/Sr Manual Test Engineer in our Intel Sector's Cyber & Analytics Business Area (CABA). Our... ...Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (...SeniorFull timeWork experience placementImmediate startFlexible hours$92.3k - $166.85k
Leidos has a new and exciting opportunity for a Mid-Senior Test Engineer in our Intel Sector's Cyber & Analytics Business Area (CABA).... ...Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT)...SeniorFull timeWork experience placementImmediate startFlexible hours- This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking a Principal Software Engineer in order to support its government customer in Annapolis Junction, MD. Description: 2HB is seeking an experienced Software...Full time
- ...Residency All applicants must currently reside in the United States Overview BigBear.ai is seeking a Principal Software Engineer to support the exciting Advanced Analytics Team mission. Engineer will work closely with mission stakeholders to analyze software requirements...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr. Principal Software Engineer. Be the first to apply!
- senior implementation engineer Jessup, MD
- senior software engineer Jessup, MD
- senior mainframe developer Jessup, MD
- senior operations technician Jessup, MD
- senior manager legal Jessup, MD
- senior software engineer ruby on rails Jessup, MD
- senior mulesoft developer Jessup, MD
- senior application security Jessup, MD
- senior magento developer Jessup, MD
- srs Jessup, MD



