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Principal Sustaining Engineering Manager (Spark)
We are seeking a Sustaining Engineering Leader to own how Spark physical modules perform post-deployment and drive continuous improvement While Product Management defines future generations and NPI delivers them for…
Principal Software Engineer
Senior hands-on engineer at Conga owning platform identity, authentication, and authorization services (OAuth/OIDC/SAML, REST APIs) for its B2B SaaS products. Leads a team of 5-8, sets security/technical direction, and builds secure integrations between the B2B and Advantage platforms; hybrid in Houston or Boston.
Principal Software Engineer (USA)
Senior hands-on IC-6 engineer at AutoRABIT writing production Java/Spring Boot microservices and cloud-native SaaS on AWS/Azure, while championing AI-assisted development (LLMs, RAG, AI agents), driving architecture, and mentoring engineers across a globally distributed, US-remote team.
Principal/Lead Systems Engineer (Optics)
About the Company Cnuic Technologies is a venture backed deep-tech company in Edinburgh, developing next-generation optical systems that will redefine precision manufacturing and nanoscale engineering. Backed by…
Principal System Engineer
Principal Systems Engineer at Raytheon Australia (RTX) in Henderson, WA, evolving the Collins Class Submarine Combat System. Day to day: designing and integrating product solutions, leading verification & validation and technical reviews, producing certification documentation, and mentoring junior engineers. Hybrid role requiring NV1 clearance eligibility.
Principal Systems Engineer IVV
Company: Ultra Intelligence & Communications Cyber (UK) Business Powering Decision Join the team redefining defense technology. From engineering systems that save lives to leading programs that change the…
Principal Software Engineer
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…
Principal, Software Engineering: Java
To be considered for this position, applications and resumes are accepted only through our careers site by directly applying to the posted job. We do not accept unsolicited resumes or sales solicitations from staffing…
Systems Engineer Principal
Protecting What Matters. Powering the Future of Naval Technology. Your work here has global impact. From developing sonar and radar systems to advancing unmanned and undersea platforms, our technologies empower the…
Principal Systems Engineer IVV
Company: Ultra Intelligence & Communications Cyber (UK) Business Powering Decision Join the team redefining defense technology. From engineering systems that save lives to leading programs that change the…
Principal Integration Engineer
About the Team: Enterprise Systems is the backbone of GSK’s internal operations in Digital & Tech, enabling GSK Global Functions teams such as Finance, Procurement, HR, Legal, Compliance, WREF, CGA and Corporate…
V06639 - Principal Engineer - Software Engineering
Software Engineering BAE Systems Location: Barrow Contract Length: 12 months 2 – 3 days onsite per week (due to programme) 37 hours per week Rate: £50.00 PAYE or £67.47 Umbrella inside IR35 Overview BAE Systems is…
Principal Autonomy Systems Engineer
NEW JOB VACANCY IN SHROPSHIRE - PRINCIPAL AUTONOMY SYSTEMS ENGINEER Have you previously at a Managerial, Principal, Lead or Senior level, and have you worked within Autonomous Systems, Autonomous Vehicles, Mobility…
Principal, Software Engineering: Java
To be considered for this position, applications and resumes are accepted only through our careers site by directly applying to the posted job. We do not accept unsolicited resumes or sales solicitations from staffing…


Principal Systems Engineer
Telecommunting: Onsite Travel Requirement: 10-25% Clearance Level Must Be Able to Possess: None Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Deliver simple solutions to complex…
Principal Software Developer (System Security)
Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include…
Lead Principal Systems Engineer - Zero Boil Off
Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We’re…
Principal Production Systems Engineer Level 2/3 (AHT)
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible…