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Principal Software Engineer Jobs in Elkridge, MD

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Principal Software Engineer Recorded Future

Washington, DC

$152,000–$228,500 / year

As a Principal Software Engineer, you will work across application code and infrastructure to collect, transform, and deliver structured threat data: tracking malware infrastructure, phishing campaigns, spam networks, command-and-control systems, and more. Data Pipeline Ownership: Design, build, and maintain scalable data pipelines that collect, transform, and deliver structured threat intelligence data powering the Security Intelligence Graph.

2 days ago

Manager, Principal Software Engineer - Global Employer Services Technology Deloitte

Washington, DC

$137,700–$261,625 / year

People within our technology group come from a diverse background - they partner with our go-to-market teams and global clients to solve challenging problems and design experiences and products that anticipate what our Deloitte clients will want and solutions that keep them compliant with global and local regulations. Elevate the organization by mentoring senior and staff-level engineers, developing technical leadership in others, and building the practices that let the team scale - while staying open to sharpening your own thinking through architects, quality engineers, and peers.

3 days ago

Principal Software Engineer - Emerging Technology & AI - Remote CSAA Insurance Group

Remote

$177,525–$236,650 / year

Alabama - Home Teleworkers, Alabama - Home Teleworkers, Arkansas - Home Teleworkers, California - Home Teleworkers, Colorado - Home Teleworkers, Connecticut - Home Teleworkers, Delaware - Home Teleworker, District of Columbia - Home Teleworkers, Florida - Home Teleworkers, Georgia - Home Teleworkers, Idaho - Home Teleworkers, Illinois - Home Teleworkers, Indiana - Home Teleworkers, Iowa - Home Teleworkers, Kansas - Home Teleworker, Kentucky - Home Teleworkers, Louisiana - Home Teleworkers, Maine Home Teleworkers, Maryland - Home Teleworkers, Massachusetts - Home Teleworkers, Michigan - Home Teleworkers, Minnesota - Home Teleworkers, Mississippi - Home Teleworker, Missouri - Home Teleworker, Montana - Home Teleworkers {+ 21 more}. You will design rapid prototypes, proofs of concept, and pilots; evaluate platforms, integrations, and architecture; and translate successful concepts into scalable solutions for delivery teams.

4 days ago

Principal Software Engineer (SWE4) Wyetech

Fort Meade, MD

$92.54–$125.31 / hour

Candidates must meet one (1) of the following education and experience combinations: Bachelor's degree in Computer Science or a qualifying related discipline plus eleven (11) years of relevant experience. Associate's degree in Computer Science or a qualifying related discipline plus thirteen (13) years of relevant experience may be considered for individuals with in-depth, directly related experience.

7 days ago

Principal Software Engineer 4 Wyetech

Fort Meade, MD

$92.54–$125.31 / hour

This position focuses on developing solutions to address common challenges across analyst offices, extending enterprise services, supporting advanced analytics and machine learning, and developing commercial cloud solutions. Candidates must meet one (1) of the following education and experience combinations: Bachelor's Degree in Computer Science or a qualifying related field and a minimum of eleven (11) years of relevant experience.

7 days ago

Software Engineer (Principal) - FULLY CLEARED with POLYGRAPH REQUIRED Constellation Technologies

Fort Meade, Maryland

$150,000–$245,000 / year

The benefits package: • Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA • Comprehensive Dental insurance • Vision with 80% employer paid premium • Employer paid Life insurance 100% • Employer paid Short-term and Long-term disability 100% • Annual training, continued education, and professional memberships reimbursement • Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation • Annual reimbursement for technology i.e. phones, computers, printers, etc. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

7 days ago

Senior Principal Software Engineer Nightwing Intelligence Solutions

Annapolis Junction, Maryland

$122,000–$253,000 / year

This is not a role for those who chase trends; We want an industry leader who understands the nuances of network protocols, distributed systems, and the subtle art of writing code that remains stable and maintainable for years. About the Role: As a Senior Software Developer specializing in Software Defined Networking, you will be responsible for designing and implementing mission-critical SDN infrastructure that demands reliability, performance, and maintainability.

11 days ago

Principal or Senior Principal Embedded Software Engineer Northrop Grumman Corp

Annapolis, MD

$108,800–$163,200 / year

Basic Qualifications for Senior Principal Embedded Software Engineer: Bachelor of Science (B.S) degree in Computer Science, Electrical Engineering, Computer Engineering, or an equivalent STEM related discipline with 8+ years of software development experience working on embedded real-time systems or 6+ years with a master's degree or 3+ years with a PhD. Basic Qualifications for Principal Embedded Software Engineer: Bachelor of Science (B.S) degree in Computer Science, Electrical Engineering, Computer Engineering, or an equivalent STEM related discipline with 5+ years software development experience working on embedded real-time systems or 3+ years with a master's degree, 0 years with a PhD.

7 days ago

Principal Software Engineer - 90251611 - Remote National Railroad Passenger Corp

Washington, DC

Remote

$124,600–$161,352 / year

The ideal candidate will have strong experience building cloud-native solutions, developing secure and high-performance APIs, implementing AI-powered applications using Amazon Bedrock, and delivering workflow automation solutions through the Appian low-code platform. Our values of 'Do the Right Thing, Excel Together and Put Customers First' are at the heart of what matters most to us, and our Core Capabilities, 'Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security' are what every employee needs to know and do to be most impactful at Amtrak.

9 days ago

Principal Software Engineer Leidos

Bethesda, Maryland

$131,300–$237,350 / year

Support the Agile software development lifecycle following SAFe practices, using industry leading DevOps tools like GitHub, Jenkins, Unix bash scripting and leveraging tools such as JIRA and Confluence to track activities. Based in a DevOps framework, this role participates in and/or directs major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing.

11 days ago

Principal Software Engineer Ts/Sci Polygraph Leidos Holdings Inc.

Hanover, MD

$154,050–$278,475 / year

Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

30+ days ago

Principal Software Engineer - 25k Sign on Bonus Leidos Holdings Inc

Annapolis Junction, MD

$154,050–$278,475 / year

This is an exciting opportunity to help transform a traditional Java application into a modern architecture utilizing Spring Boot, Angular, Docker, Kubernetes, RESTful APIs, relational databases, and modern DevSecOps practices. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.

27 days ago

Principal Software Engineer - 25K Sign On Bonus Leidos Holdings Inc.

Annapolis Junction, MD

$154,050–$278,475 / year

27 days ago

Principal Embedded Software Engineer Northrop Grumman

Baltimore, MD

$108,800–$163,200 / year

Active participation with systems engineering in technical peer, design, architecture, and system reviews to ensure system/software requirements are being met from an end-to-end system point of view. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

24 days ago

Sr Principal Embedded Software Engineer Northrop Grumman

Baltimore, MD

$135,800–$203,600 / year

24 days ago

Principal Software Engineer (TS/SCI with Polygraph required) Red Alpha

Annapolis Junction, Maryland

$190,000–$235,000 / year

Our total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. Our approach in determining final salaries takes into consideration a number of factors such as education, certifications, total years of relevant professional experience, actual level of expertise, and the responsibilities of the role itself.

23 days ago

Sr. Principal Software Engineer Northrop Grumman Corp

linthicum, MD

$122,800–$213,400 / year

The ideal candidate brings strong hands-on experience in ASP.NET Core, C#, SQL Server, and Agile delivery practices, along with the ability to guide technical direction, support modernization efforts, and mentor other developers in a mission-focused environment. This role will lead development activities across the application lifecycle, partnering with functional stakeholders, technical teams, and program leadership to deliver secure, scalable, and maintainable software solutions that support manufacturing and operational objectives.

8 days ago

Principal Software Engineer Clarity Innovations

Columbia, Maryland

$123,000–$308,000 / year

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. 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.

24 days ago

Sr. Principal Software Engineer Clarity Innovations LLC

jessup, MD

$160,000–$390,000 / year

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. 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.

30+ days ago

Principal Software Engineer Alarm.com Incorporated

Tysons Corner, VA

$200,000–$250,000 / year

Our comprehensive suite of solutions-including security, video surveillance, access control, active shooter detection, intelligent automation, energy management, and wellness-is delivered exclusively through a trusted network of thousands of professional service providers and commercial integrators across North America and worldwide. We collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies.

25 days ago

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Principal Software Engineer Jobs in Elkridge, MD

Principal Software Engineer Recorded Future

Manager, Principal Software Engineer - Global Employer Services Technology Deloitte

Principal Software Engineer - Emerging Technology & AI - Remote CSAA Insurance Group

Principal Software Engineer (SWE4) Wyetech

Principal Software Engineer 4 Wyetech

Software Engineer (Principal) - FULLY CLEARED with POLYGRAPH REQUIRED Constellation Technologies

Senior Principal Software Engineer Nightwing Intelligence Solutions

Principal or Senior Principal Embedded Software Engineer Northrop Grumman Corp

Principal Software Engineer - 90251611 - Remote National Railroad Passenger Corp

Principal Software Engineer Leidos

Principal Software Engineer Ts/Sci Polygraph Leidos Holdings Inc.

Principal Software Engineer - 25k Sign on Bonus Leidos Holdings Inc

Principal Software Engineer - 25K Sign On Bonus Leidos Holdings Inc.

Principal Embedded Software Engineer Northrop Grumman

Sr Principal Embedded Software Engineer Northrop Grumman

Principal Software Engineer (TS/SCI with Polygraph required) Red Alpha

Sr. Principal Software Engineer Northrop Grumman Corp

Principal Software Engineer Clarity Innovations

Sr. Principal Software Engineer Clarity Innovations LLC

Principal Software Engineer Alarm.com Incorporated

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