Principal or Senior Principal Software Engineer - Navigation Artech LLCPrincipal or Senior Principal Software Engineer - NavigationWoodland Hills, CA$120–$130 / hourBasic Qualifications for Senior Principal Software Engineer: Bachelors degree in STEM with 8 years of hands on Software Development experience; 6 years of experience with Masters in STEM; 4 Years with a PhD in STEM. You will also have opportunities to perform software and system integration on state of the art hardware, learn new software development techniques such as Model Based Engineering (MBE), and work in an agile and collaborative development environment.
Principal or Senior Principal Anthropic AI Solutions - Partner Solution Lead - West Region Slalom IncPrincipal or Senior Principal Anthropic AI Solutions - Partner Solution Lead - West RegionCARemote$157,000–$216,000 / yearLead the design and delivery of enterprise AI solutions using Anthropic technologies, including large language model integrations, agentic workflows, and retrieval-augmented generation pipelines, to drive measurable client outcomes. You spend roughly 40% of your time delivering: architecting Claude-based solutions, leading technical engagements, and acting as the SME on model usage, MCP integrations, agentic workflows, and enterprise deployment patterns.
Principal / Senior Principal Navigation Systems Engineer Northrop Grumman CorpPrincipal / Senior Principal Navigation Systems EngineerWoodland Hills, CA$114,000–$171,000 / yearBasic Qualifications for a Senior Principal Navigation Systems Engineer: Bachelor's Degree in STEM discipline with 8 years of Engineering experience; Masters in STEM discipline with 6 years of Engineering experience; PhD in STEM discipline with 4 years of Engineering experience. Basic Qualifications for a Principal Navigation Systems Engineer: Bachelor's Degree in STEM discipline with 5 years of Engineering experience; Masters in STEM discipline with 3 years of Engineering experience; PhD in STEM discipline with 1 years of Engineering experience.
Principal OR Sr. Principal Guidance Navigation Controls Engineer Northrop Grumman CorpPrincipal OR Sr. Principal Guidance Navigation Controls EngineerEl Segundo, CA$114,000–$171,000 / yearBasic Qualifications for Senior Principal GNC Engineer: Bachelor''s degree in a related Science, Technology, Engineering or Mathematics (STEM) discipline with 8 years of relevant, professional engineering experience; OR Master's degree in a related STEM discipline with 6 years of relevant, professional engineering experience; OR a PhD in a related STEM discipline with 4 years of relevant, professional engineering experience. Basic Qualifications for Principal GNC Engineer: Bachelor''s degree in a related Science, Technology, Engineering or Mathematics (STEM) discipline with 5 years of relevant, professional engineering experience; OR Master's degree in a related STEM discipline with 3 years of relevant, professional engineering experience; OR a PhD in a related STEM discipline with 1 year of relevant, professional engineering experience.
Principal OR Senior Principal Navigation Engineer Northrop Grumman CorpPrincipal OR Senior Principal Navigation EngineerEl Segundo, CA$114,000–$171,000 / yearBasic Qualifications for Senior Principal Navigation Engineer: Bachelor''s Degree in a relevant Science, Technology, Engineering or Math (STEM) discipline and 8 years of related experience; OR a Master''s Degree in a relevant STEM with 6 years of related experience; OR a PhD in a relevant STEM discipline with 4 years of related experience. Basic Qualifications for Principal Navigation Engineer: Bachelor''s Degree in a relevant Science, Technology, Engineering or Math (STEM) discipline and 5 years of related experience; OR a Master''s Degree in a relevant STEM with 3 years of related experience; OR a PhD in a relevant STEM discipline with 1 year of related experience.
Principal Embedded Software Engineer AerovironmentPrincipal Embedded Software EngineerMoorpark, CA$147,000–$224,250 / yearAgencies of the U.S. Department of Defense and allied military services use the company's hand-launched UAS to provide situational awareness to tactical operating units through real-time, airborne reconnaissance, surveillance, and target acquisition. Be a part of the team that developed the world's most widely used military drones and created the first submarine-launched reconnaissance drone, and has seven innovative vehicles that are part of the Smithsonian Institution's permanent collection in Washington, DC.
Principal / Senior Principal Systems Engineer Northrop Grumman CorpPrincipal / Senior Principal Systems EngineerWoodland Hills, CA$114,000–$171,000 / yearBasic Qualifications for Senior Principal Systems Engineer: Bachelor of Science in a STEM discipline + 8 years of related Systems Engineering experience; Master of Science in a STEM discipline + 6 years of related Systems Engineering experience; Ph. Basic Qualifications for Principal Systems Engineer: Bachelor of Science in a STEM discipline + 5 years of related Systems Engineering experience; Master of Science in a STEM discipline + 3 years of related Systems Engineering experience; Ph.
Principal or Senior Principal Guidance Navigation Controls (GNC) Engineer Northrop Grumman CorpPrincipal or Senior Principal Guidance Navigation Controls (GNC) EngineerEl Segundo, CA$114,000–$171,000 / yearBasic Qualifications for Principal Guidance Navigation Controls Engineer: Bachelor''s degree in a related Science, Technology, Engineering or Mathematics (STEM) discipline with 5 years of relevant experience; OR Master's degree in a STEM discipline with 3 years of relevant experience; OR a PhD in a related STEM with 1 year of relevant experience. Principal Guidance Navigation Controls Engineer: Bachelor''s degree in a related Science, Technology, Engineering or Mathematics (STEM) discipline with 9 years of relevant experience; OR Master's degree in a STEM discipline with 7 years of relevant experience; OR a PhD in a related STEM with 4 years of relevant experience.
Principal or Senior Principal Program Cost and Schedule Control Analyst Northrop Grumman CorpPrincipal or Senior Principal Program Cost and Schedule Control AnalystRedondo Beach, CA$94,200–$141,200 / yearSenior Principal Program Cost Schedule Control Analyst (Level 4): Master's degree with 6 year experience or Bachelor's Degree with 8 years'' proven experience in the following areas: Business, cost management, finance, financial planning and analysis, accounting, reporting, program control, and/or similar industry related fields. Principal Program Cost Schedule Control Analyst (Level 3): Master's degree with 3 year experience or Bachelor's Degree with 5 years'' proven experience in the following areas: Business, cost management, finance, financial planning and analysis, accounting, reporting, program control, and/or similar industry related fields.
Principal or Senior Principal Aeronautical Engineer (Landing Gear) Northrop Grumman CorpPrincipal or Senior Principal Aeronautical Engineer (Landing Gear)El Segundo, CA$114,000–$171,000 / yearBasic Qualifications for Senior Principal Aeronautical Engineer: Bachelor's Degree in a relevant STEM (Science, Technology, Engineering, or Mathematics) discipline with 8 years of related experience; OR a Master's Degree in a relevant STEM discipline with 6 years of related experience; OR a PhD in a relevant STEM discipline with 4 years of related experience. Basic Qualifications for Principal Aeronautical Engineer: Bachelor's Degree in a relevant STEM (Science, Technology, Engineering, or Mathematics) discipline with 5 years of related experience; OR a Master's Degree in a relevant STEM discipline with 3 years of related experience; OR a PhD in a relevant STEM discipline with 1 year of related experience.
Principal / Sr Principal Engineer Software Northrop Grumman CorpPrincipal / Sr Principal Engineer SoftwareEl Segundo, CA$114,000–$171,000 / yearBasic Qualifications: Principal Software Engineer: Bachelor's degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university and 5 years of relevant engineering experience OR Master's degree in a STEM discipline from an accredited university and 3 years of relevant engineering experience; or a PhD and 1 year of experience in a related field. Sr Principal Software Engineer: Bachelor's degree in a STEM discipline from an accredited university and 8 years of relevant experience OR Master's degree in a STEM discipline from an accredited university and 6 years of relevant experience; or a PhD and 4 years of experience in a related field.
Principal Instrumentation & Control Engineer Valar AtomicsPrincipal Instrumentation & Control EngineerTorrance, California$196,000–$240,000 / yearValar Atomics is seeking Principal Instrumentation & Control Engineers to lead the design, specification, integration, and commissioning of process instrumentation for our advanced high-temperature gas reactor (HTGR) development program and associated thermal test facilities. This role owns the instrumentation architecture for high-temperature, high-pressure helium systems, electric heater systems, turbomachinery, cooling systems, and reactor support equipment.
Principal / Sr. Principal Software Engineer (C++ and TS Clearance) Northrop Grumman CorpPrincipal / Sr. Principal Software Engineer (C++ and TS Clearance)Woodland Hills, CA$114,000–$171,000 / yearImplement software-systems, applications, and architectures that leverage techniques to support achieving increased modularity, scalability, and reliability, while also maintaining precision, accuracy, and speed to meet performance requirements. Bachelor''s degree in a STEM discipline with 8+ years of relative experience; Master''s degree in a STEM discipline with 6+ years of relative experience; PhD + 4 years of relative experience.
Principal Software Engineer, Business Experience SnapchatPrincipal Software Engineer, Business ExperienceLos Angeles, CA$276,000–$414,000 / year10+ years of post-Bachelor's software development experience; or a Master's degree in a technical field + 9+ year of post-grad software development experience; or a PhD in a related technical field + 6+ years of post-grad software development experience. The Company operates Snapchat, a visual messaging app that enhances your relationships with friends, family, and the world, and Specs Inc., a wholly-owned subsidiary dedicated to making computing more human, in addition to Bitmoji, Saturn, and other digital services.
Principal / Sr. Principal Engineer Software Quality Northrop Grumman CorpPrincipal / Sr. Principal Engineer Software QualityWoodland Hills, CA$103,600–$155,400 / yearBasic Qualifications for Principal Engineer Software Quality: Bachelor's Degree in Engineering or other STEM-related field with a minimum of 5 years of relevant software development integration work experience; Master's Degree in Engineering or other STEM-related field with a minimum of 3 years of relevant software development and integration work experience. Principal Engineer Software Quality: Bachelor's Degree in Engineering or other STEM-related field with a minimum of 8 years of relevant software development integration work experience; Master's Degree in Engineering or other STEM-related field with a minimum of 6 years of relevant software development and integration work experience.
Principal/ Sr. Principal Electronics Engineer - Mission Systems Northrop Grumman CorpPrincipal/ Sr. Principal Electronics Engineer - Mission SystemsEl Segundo, CA$114,000–$171,000 / yearBasic Qualifications: Principal Electronics Engineer: Must have a Bachelor's degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university AND 5 years of related professional/military experience in Engineering; OR a Master's degree in a STEM discipline from an accredited university AND 3 years of related professional/military experience in Engineering; or a Ph. Principal Electronics Engineer: Must have a Bachelor's degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university AND 8 years of related professional/military experience in Engineering; OR a Master's degree in a STEM discipline from an accredited university AND 6 years of related professional/military experience in Engineering; or a Ph.
Principal / Sr. Principal Computer Hardware Engineer Northrop Grumman CorpPrincipal / Sr. Principal Computer Hardware EngineerRedondo Beach, CA$114,000–$171,000 / yearPrincipal Computer Hardware Engineer level 4. Basic Qualifications for a Principal Computer Hardware Engineer (level 3): Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 5 years of related engineering experience; OR a Master's degree in a STEM discipline and 3 years of related engineering experience; OR a PhD in a STEM discipline and 1 years of related engineering experience. Principal Computer Hardware Engineer (level 4): Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 8 years of related engineering experience; OR a Master's degree in a STEM discipline and 6 years of related engineering experience; OR a PhD in a STEM discipline and 4 years of related engineering experience.
Principal / Senior Principal Software Engineer Northrop Grumman CorpPrincipal / Senior Principal Software EngineerWoodland Hills, CA$114,000–$171,000 / yearBasic Qualifications for Senior Principal Software Engineer: Bachelor's degree in STEM with 8 years of hands-on software development experience; Masters in STEM with 6 years of hands-on software development experience; PhD in STEM with 4 years of hands-on software development experience. Basic Qualifications for Principal Software Engineer: Bachelor's degree in STEM with 5 years of hands-on software development experience; Masters in STEM with 3 years of hands-on software development experience; PhD in STEM with 1 year of hands-on software development experience.
Principal/Sr. Principal Auditor Northrop Grumman CorpPrincipal/Sr. Principal AuditorRedondo Beach, CA$94,200–$141,200 / yearThe above functions are audited by performing the following activities: Analyzing functional and financial data either provided by programs under audit or by retrieving from various systems and repositories to validate performance against company/divisions/ subsidiaries objectives goals and reported results, compliance to policies, procedures and relevant regulatory requirements. Basic Qualifications: Education and experience requirements to be considered at the Principal (03) level: Bachelor''s degree in Business, Finance, Accounting, Supply Chain, Operations, Engineering, Quality, or related field with 6 years of relevant work experience; OR a Master''s degree in said disciplines with 4 years of relevant work experience.
Principal / Sr. Principal Project Management Northrop Grumman CorpPrincipal / Sr. Principal Project ManagementEl Segundo, CA$94,200–$141,200 / yearDemonstrated experience applying Program Management processes (e.g., Program Planning, Requirements Management, Supplier Management, Risk & Opportunity Management, Cost & Schedule Management, Change Management, Performance Management, and Program Closeout) and incorporating them into training content and exercises. Our team owns the full lifecycle of advanced concept creation, from visionary early-stage designs and rapid prototyping to high-impact demonstrations and solving the toughest technical challenges in survivability, autonomy, and battle management.