Principal Software Engineer - Ts/Sci Rocket Lab USAPrincipal Software Engineer - Ts/SciLong Beach, CA$170,000–$260,000 / yearImportant information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Rocket Lab's Space Systems team is responsible for every satellite and satellite component made by Rocket Lab: from complete satellites destined for missions to the Moon and Mars, to the individual components and subsystems that make up a satellite like solar panels, flight software, reaction wheels and star trackers, separation systems, radios, and more.
NewPrincipal Software Engineer - TS/SCI Rocket Lab USAPrincipal Software Engineer - TS/SCILong Beach, CA$170,000–$260,000 / yearRocket Lab’s Space Systems team is responsible for every satellite and satellite component made by Rocket Lab: from complete satellites destined for missions to the Moon and Mars, to the individual components and subsystems that make up a satellite like solar panels, flight software, reaction wheels and star trackers, separation systems, radios, and more. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable.
Senior/Staff/Principal Qt C++ Software Engineer Horizon Surgical Systems IncSenior/Staff/Principal Qt C++ Software EngineerLos Angeles, CAThis role requires a deep understanding of the software development life cycle, strong in C++, Python, Java, and JavaScript programming, and records of success in building product-level scalable systems and cross-functional collaboration. Microsurgery in general and Ophthalmology are subfields of surgery for which the surgical outcomes can be significantly improved by robotic systems to allow superior dexterity, precision, accuracy, and visualization beyond the human surgeon's own capabilities.
Principal Software Engineer - TS/SCI Rocket Lab CorpPrincipal Software Engineer - TS/SCILong Beach, CA$170,000–$260,000 / yearImportant information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Rocket Lab's Space Systems team is responsible for every satellite and satellite component made by Rocket Lab: from complete satellites destined for missions to the Moon and Mars, to the individual components and subsystems that make up a satellite like solar panels, flight software, reaction wheels and star trackers, separation systems, radios, and more.
Principal Software Development Engineer CVS Health CorpPrincipal Software Development EngineerCalifornia, CA$144,200–$288,400 / yearWe are seeking a highly experienced Principal / Director-level Full-Stack Software Development Engineer to join our Digital Caremark organization and lead the architecture, design, and delivery of next-generation digital solutions. The ideal candidate combines deep technical expertise, platform thinking, and strong collaboration skills to build secure, scalable, API-first solutions in a highly regulated environment.
Principal Software Engineer - DevSecOps Embedded Communications - Active Secret (Onsite) RTX CorpPrincipal Software Engineer - DevSecOps Embedded Communications - Active Secret (Onsite)El Segundo, CACollins Aerospace Resilient Connectivity Products (RCP) Engineering is seeking Principal DevSecOps Software Engineer to join a dedicated DevSecOps team that is building cutting-edge systems to keep military personnel safe, connected, and informed. You'll design and deploy resilient, high-performance networks for UAVs, fighter jets, aircraft carriers, and ground vehicles-delivering low latency, high throughput, anti-jamming capabilities, mobile ad hoc features, and secure IP connectivity.
NewSr Principal Software Engineer - Java Northrop Grumman CorpSr Principal Software Engineer - JavaEl Segundo, CA$142,200–$213,400 / yearBasic Qualifications: 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 3 year of related engineering experience. Experience with Kubernetes, Docker, Ansible, Cucumber, microservices, Security+, Agile development, GUI applications, threading, object oriented programming, design patterns, JMS, and web technologies including Knockout, Web Services, XML and related technologies (i.e., XPath, XSLT, XSD).
NewPrincipal Software Engineer Governmentjobs.com IncPrincipal Software EngineerEl Segundo, CARemoteArchitect, implement, and improve high-performing, modular software systems using SQL, NET, and Angular, with a focus on scalability and fault tolerance. Lead complex system designs and influence architecture decisions across teams, ensuring integration with enterprise-wide systems.
Principal Software Engineer Snap IncPrincipal Software EngineerLos 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 Software Engineer, Ads Platform Snap IncPrincipal Software Engineer, Ads PlatformSanta Monica, 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 Software Engineer, Machine Learning Infrastructure Snap IncPrincipal Software Engineer, Machine Learning InfrastructureLos 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 Software Engineer (Remote) RulaPrincipal Software Engineer (Remote)Los Angeles, CaliforniaRemoteThis person will be the technical anchor for the Patients Group, owning the systems that power the entire patient lifecycle—from initial signup, registration, and intelligent appointment scheduling, all the way through to pre- and post-visit experiences. If you are passionate about building highly reliable consumer funnels, moving beyond simple AI prompting to build observable, cost-efficient systems, and elevating the engineering culture at a staff/principal level, this is the role for you.
Principal Software Engineer, AI Platform Engineering Saviynt IncPrincipal Software Engineer, AI Platform EngineeringEl Segundo, CASaviynt is a leader in identity security, delivering an AI-powered platform that governs and secures access to applications, data, and business processes for global enterprises and government institutions. Streaming pipelines: Apache Beam on Dataflow for sub-5-min CDC ingestion with exactly-once semantics and PII assertion gates.
Principal Embedded Software Engineer Radiant IndustriesPrincipal Embedded Software EngineerEl Segundo, CaliforniaPortable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Serve as the senior technical voice in design reviews, setting the bar for rigor, surfacing systemic risks, and driving decisions that span multiple subsystems and teams.
Principal Software Engineer GTMO/Mesh Zoominfo Technologies IncPrincipal Software Engineer GTMO/MeshCARemote$163,800–$257,400 / yearAbout us: ZoomInfo (NASDAQ: GTM) is the Go-To-Market Intelligence Platform that empowers businesses to grow faster with AI-ready insights, trusted data, and advanced automation. Thousands of employees use it every day - to run AI agents, build automated workflows, create microapps, and connect to the tools they already work in.
Principal Embedded Software Engineer Radiant Industries IncPrincipal Embedded Software EngineerEl Segundo, CAPortable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Serve as the senior technical voice in design reviews, setting the bar for rigor, surfacing systemic risks, and driving decisions that span multiple subsystems and teams.
Senior Principal Algorithm Software Systems Engineer Leonardo DRS IncSenior Principal Algorithm Software Systems EngineerCypress, CA$150,452–$233,578 / yearSeveral factors can influence the pay scale, including but not limited to: Federal contract labor categories and contract wage rates, collective bargaining agreements, geographic location, business considerations, scope, and responsibilities of the position, local or other applicable market conditions, and internal equity. Provide subject matter expertise and act as the technical authority for detection and tracking algorithms used on current and future overhead persistent infrared (OPIR) space payloads.
Principal Software Engineer - TS/SCI Rocket Lab CorporationPrincipal Software Engineer - TS/SCILong Beach, CA$170,000–$260,000 / yearRocket Lab's Space Systems team is responsible for every satellite and satellite component made by Rocket Lab: from complete satellites destined for missions to the Moon and Mars, to the individual components and subsystems that make up a satellite like solar panels, flight software, reaction wheels and star trackers, separation systems, radios, and more. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable.
NewPrincipal Software Engineer Valar AtomicsPrincipal Software EngineerTorrance, CaliforniaYou will set the direction the rest of our software engineers build against, take the hardest problems yourself, and work directly with reactor and fuel engineers, systems engineering, licensing, manufacturing, supply chain, and operations to understand how they actually work and then build the tooling that makes them faster. The Principal Software Engineer will own the technical architecture of the operating system for Valar—the telemetry systems that capture every second of reactor and fuel test data, the streaming backbone that moves it, the simulation platforms our reactor engineers design with, and the enterprise systems that run the company.
Lead Principal Application Software Engineer Oracle CorpLead Principal Application Software EngineerCA$104,600–$264,100 / yearYou will partner closely with software engineering, cloud infrastructure, networking, security, database, and operations teams to ensure services meet demanding availability, performance, scalability, and security objectives. Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle''s differing products, industries and lines of business.