1,768 Results for

Principal Software Engineer Jobs in Elkridge, MD

Jobs

Software Engineer (Hybrid) - 29301 HII's Mission Technologies division

Columbia, MD

$137,510–$195,000 / year

9 years of experience in Software Engineering, with a strong focus on Python backend development and a Bachelors in related field; 7 years relevant experience with Masters in related field; or High School Diploma or equivalent and 13 years relevant experience. Build Model Context Protocol (MCP) servers and a library of reusable "skills" (function calling/tools) that enable AI agents to safely interact with internal databases, microservices, and external APIs.

1 day ago

Principal Agentic Engineer Jobot

Washington, DC

$190,000–$250,000 / year
Quick Apply

This organization takes Public Health and Patient Outcome improvements to the next level, combining the latest and greatest technologies available today to tackle the challenges faced by clinical researchers, patients, and healthcare providers nationwide. Team Health & Culture: Create an inclusive, accountable, and collaborative engineering culture where people feel empowered to make decisions, understand how their work contributes to the broader mission, and are motivated by the real-world impact of the products they build.

8 days ago

Senior Manager, Software Engineering HITT Contracting

Falls Church, VA

$142,500–$192,500 / year

Reporting to the Head of Software Engineering, the Principal Software Engineer sets the technical direction for how software gets built at HITT — architecting the practice’s first AI-native applications, establishing the platform and paved-road tooling every team will use, and writing production code every day alongside AI coding agents. The Principal Software Engineer will help recruit engineers into a lean, agile, AI-augmented team and will train HITT’s existing developers in AI-enabled methods — through pairing, code review, workshops, and reference implementations — raising the technical bar for the entire practice.

7 days ago

Développeur(se) logiciel principal(e), écosystème Android | Senior Software Engineer, Android Ecosystem Unity Software Inc

$115,400–$173,000 / year

L'opportunité Nous recherchons un(e) développeur(se) logiciel principal(e), établi(e) à Montréal, au Canada, ou travaillant à distance dans le fuseau horaire de la côte Est des États-Unis, pour se joindre à une nouvelle équipe de développement chargée d'assurer la prise en charge de la plateforme Unity pour un écosystème Andr...

30+ 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 Jcd Staffing

Bethesda, Maryland

$160,000–$165,000 / year

Compensation: $160,000.00 - $165,000.00 per year JCD Staffing is a specialized staffing and consulting firm, focused on working with highly talented technical individuals to provide our clients with a unique, successful hiring experience. The senior software engineer engages directly with IT management, development teams, technical delivery teams, and vendors to ensure the successful design, development, and delivery of technology-based solutions.

30+ days ago

Senior Principal Software Engineer General Dynamics Corp

Annapolis Junction, MD

$183,381–$193,049 / year

EDUCATION REQUIREMENTS: Bachelor's degree in Software Engineering, or related Science, Technology, Engineering or Mathematics field, plus a minimum of 10 years of relevant experience; or Master's degree, plus 8 years relevant experience. General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.

22 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 - 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

Senior Principal Software Engineer (Onsite) RTX Corp

Fulton, MD

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 technologies such as Java, C++, Angular, GraphQL, REST, KafKa, and Typescript (among many others). Solipsys is an industry leader in the development of command and control software systems and operates in a dynamic, complex, fast-paced business environment with both commercial and Government customers, including a mix of domestic and international pursuits and programs.

30+ days ago

Manager, Principal Software Engineer - Global Employer Services Technology Deloitte Touche Tohmatsu Ltd

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.

15 days ago

Manager, Principal Software Engineer - Global Employer Services Technology Deloitte

Mclean, VA

$137,700–$261,625 / year

3 days ago

Senior Principal Software Engineer (Onsite) RTX

Maryland

30+ days ago

Principal Software Engineer Xometry Inc

North Bethesda, MD

$200,000–$225,000 / year

Xometry's digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity. Operational Excellence: You will own the reliability and security of the integration microservices, ensuring that "click-to-buy" functionality is bulletproof and that monitoring/alerting covers the unique lifecycle of enterprise PLM transactions.

30+ days ago

Principal Software Engineer Bigbear.ai

Columbia, Maryland

Full time

Engineer will work closely with mission stakeholders to analyze software requirements, design innovative technical solutions, develop software applications, and implement high-performance capabilities supporting advanced mission objectives. About BigBear.ai: BigBear.ai is a leading provider of AI-powered decision intelligence solutions for national security, supply chain management, and digital identity.

30+ days ago

Tech Lead – Principal Software Engineer Novul Solutions

Arlington, Virginia

Design, develop, and integrate secure APIs, structured/unstructured data pipelines, and scalable software solutions using Python, Java, JavaScript, SQL/PSQL, YAML, and Terraform. Position Overview We are seeking an experienced Tech Lead – Principal Software Engineer to lead architecture, software delivery, and engineering teams supporting mission-critical environments.

27 days ago

Senior Principal Software Engineer Nightwing Intelligence Solutions

Annapolis Junction, Maryland

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.

30+ days ago

Senior Principal Software Engineer General Dynamics Mission Systems, Inc

Annapolis Junction, MD

$183,381–$193,049 / year

General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. EDUCATION REQUIREMENTS: Bachelor's degree in Software Engineering, or related Science, Technology, Engineering or Mathematics field, plus a minimum of 10 years of relevant experience; or Master's degree, plus 8 years relevant experience.

23 days ago

Principal Software Engineer Alarm.com

Tysons, Virginia

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

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

Software Engineer (Hybrid) - 29301 HII's Mission Technologies division

Principal Agentic Engineer Jobot

Senior Manager, Software Engineering HITT Contracting

Développeur(se) logiciel principal(e), écosystème Android | Senior Software Engineer, Android Ecosystem Unity Software Inc

Principal or Senior Principal Embedded Software Engineer Northrop Grumman Corp

Principal Software Engineer Jcd Staffing

Senior Principal Software Engineer General Dynamics Corp

Sr. Principal Software Engineer Northrop Grumman Corp

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

Senior Principal Software Engineer (Onsite) RTX Corp

Manager, Principal Software Engineer - Global Employer Services Technology Deloitte Touche Tohmatsu Ltd

Manager, Principal Software Engineer - Global Employer Services Technology Deloitte

Senior Principal Software Engineer (Onsite) RTX

Principal Software Engineer Xometry Inc

Principal Software Engineer Bigbear.ai

Tech Lead – Principal Software Engineer Novul Solutions

Senior Principal Software Engineer Nightwing Intelligence Solutions

Senior Principal Software Engineer General Dynamics Mission Systems, Inc

Principal Software Engineer Alarm.com

Principal Software Engineer Alarm.com Incorporated

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