Principal Software Engineer - Apache Cassandra JPMorgan Chase Bank, N.A.Principal Software Engineer - Apache CassandraColumbus, OHFull timeAs a Principal Software Engineer at JPMorganChase within Infrastructure Platforms and as a part of the Cassandra engineering team, you will be working on one of the largest internal database platforms, and one of the largest Cassandra implementations, in the world. Advanced experience working with two or more of the following: web application development, database, Unix/Linux environments, distributed and parallel systems, information retrieval, networking, large-scale software development, security software development.
Principal Software Engineer, Neuroscience Platforms Astera InstitutePrincipal Software Engineer, Neuroscience PlatformsAlameda, CaliforniaBachelor's degree (or equivalent experience) with 12+ years of experience in computer science, electrical engineering, biomedical engineering, neuroscience, physics, or a related field; graduate work or research experience in neuroscience or a related discipline is a plus but not required. Build stimulus presentation and acquisition systems, including VR environments in Unity, Unreal, or comparable frameworks, that synchronize peripheral streams (eye tracking, displays, haptics) with high-throughput neural recording hardware to millisecond precision.
Principal Software Engineer Aegis VenturesPrincipal Software EngineerCleveland, Ohio; Columbus$180,000–$200,000 / yearAs a Principal Software Engineer at Avandra Imaging, you’ll serve as a hands-on technical leader, collaborating across Engineering, Product, and other areas of the business to shape and deliver systems that are secure, scalable, and high-impact. With a national footprint of over 5,000 customer integrations and a market share of approximately 70%, this robust infrastructure supports their core business, ensuring continued growth and cash flow to fuel their innovative data cloud platform.
Sr Principal Real-time Software Engineer RTXSr Principal Real-time Software EngineerArizonaWorking with a cross-discipline team, the candidate must have experience developing, testing, and integrating software for edge or embedded devices and/or subsystems (like telecom, medical, IoT, automotive, or robotics) where hardware operation, time critical function, functional reliability, mission assurance, and safety might be major concerns. Our Senior Principal Embedded Real-Time Software Developer/Integrator is a technical position that works in an Integrated Product Team (IPT) environment to architect, design, implement, test, debug, and deploy Software for Firmware (FPGA) and Hardware solutions that meet current and next generation autonomous avionics systems’ needs.
Sr. Principal II Software Engineer BAE Systems PlcSr. Principal II Software EngineerTotowa, NJ$153,377–$260,743 / yearAbout BAE Systems Electronic Systems BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. The Software organization develops and delivers Software solutions for our complex electronic products to our internal engineering teams and external testing sites.
Principal Software Engineer – Boeing Displays Certification Focal (Onsite) RTXPrincipal Software Engineer – Boeing Displays Certification Focal (Onsite)Cedar Rapids, IowaAs a Certification Focal in our department, you will be responsible for the coordination of program-level certification activities, with primary emphasis on software certification, overseeing the development of program plans to support certification objectives, coordination of SOI reviews, readiness reviews, and directly supporting FAA/EASA Certification Compliance Finders (ODA / TCRs / DERs / E-UMs). Perform technical coordination with many various teams, including, but not limited to, customers (internal and external), systems engineers, hardware engineers, software engineers, partner suppliers, safety engineers, and program managers.
Principal Software Engineer AspiraPrincipal Software EngineerAustin, TXBachelor's degree in Computer Science or related field, with a Master's preferred, and 7+ years of software development experience, including 5+ years in lead or staff engineering roles. For more than 40 years, Aspira has been the market-leading provider of software and services that help public agencies protect natural and cultural resources while making them accessible for all.
Principal Software Engineer ProtingentPrincipal Software EngineerRedmond, WA$185,000–$255,000 / year10+ years of software development experience, having progressed from shipping great software to shaping how organizations approach building it. • Strong understanding of SQL databases, caching layers, event-driven architectures, and data pipeline design.
Principal Software Engineer - Control Systems Atom Computing, Inc.Principal Software Engineer - Control SystemsBoulder, CO$165,000–$200,000 / yearKnowledge in one or more of the following areas: computer architecture, signal processing, algorithm development, quantum error correction, distributed systems, or compilers, with a willingness to learn across disciplines as needed. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.
Principal Software Engineer, Post Training Waymo LLCPrincipal Software Engineer, Post TrainingMountain View, CA$349,000–$431,000 / yearSince its start as the Google Self-Driving Car Project in 2009, Waymo has focused on building the Waymo Driver-The World''s Most Experienced Driver-to improve access to mobility while saving thousands of lives now lost to traffic crashes. The Waymo Driver has provided over ten million rider-only trips, enabled by its experience autonomously driving over 100 million miles on public roads and tens of billions in simulation across 15+ U.S. states.
Senior / Principal Platform Software Engineer SciTecSenior / Principal Platform Software EngineerBoulder, CO$156,000–$235,000 / yearFor the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense.
Senior Principal Program Protection Engineer (Embedded Software Engineer) RTX CorpSenior Principal Program Protection Engineer (Embedded Software Engineer)Tewksbury, MAJob Summary: The Software Product Assurance Center's Software Security Sensors and Effectors Department is seeking a highly skilled individual to join our software team where you will employ Agile development techniques on embedded targets to continuously develop and deploy critical capabilities to the warfighter. Demonstrated ability to work closely across other engineering disciplines (Systems Engineering, Hardware Engineering, etc.) to debug system and board level issues using software tools.
Senior Principal Engineer - Foundation Software (Onsite) RTX CorpSenior Principal Engineer - Foundation Software (Onsite)Cedar Rapids, IAThis role spans silicon-level initialization, bootloader development, secure boot, trusted execution environments, hardware root of trust, firmware security, and low‑level board bring‑up. Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience or an Advanced Degree in a related field and minimum 7 years of experience.
Sr Principal Embedded Software Engineer- 18520 Northrop Grumman CorpSr Principal Embedded Software Engineer- 18520Roy, UT$122,800–$184,200 / yearT04: 8 Years with Bachelors in Science; 6 Years with Masters; 4 Years with PhD"Define and generate software functional requirements, interface control documents (ICDs), and verification test plans that enable the program's software teams to develop highintegrity code. 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.
Senior Principal Lead Software Engineer (Onsite) RTX CorpSenior Principal Lead Software Engineer (Onsite)Sterling, VATypically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience or an Advanced Degree in a related field and minimum 7 years of experience. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers' toughest challenges and to meet the demands of a rapidly evolving global market.
Principal Software Engineer GP Enterprise SolutionsPrincipal Software EngineerLatham, NYAt GPES, we're shaping the landscape of fund management, driving excellence, and delivering unparalleled value to our clients all while staying true to our values! As a Principal Software Engineer at GPES, you'll manage the end-to-end lifecycle of a development projects, from local development and version control through to both frontend and backend development.
Principal, Software Engineer - BACKEND WalmartPrincipal, Software Engineer - BACKENDSunnyvale, CaliforniaOption 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 5 years’ experience in software engineering or related area. Master’s degree in computer science, computer engineering, computer information systems, software engineering, or related area and 3 years' experience in software engineering or related area.,
Principal Software Engineer Baylor Miraca Genetics Laboratories, LLCPrincipal Software EngineerHouston, TXPart timeAny resumes submitted to Baylor Genetics in the absence of an Agreement executed by Baylor Genetics' authorized signatory, will be considered the property of Baylor Genetics, and Baylor Genetics will not be obligated to pay any associated recruitment fees. This position will collaborate closely with geneticists, bioinformaticians, laboratory professionals, and product leaders to deliver robust, secure, and innovative software solutions that directly impact patient care.
Principal, Software Engineer– Frontend (Mobile) WalmartPrincipal, Software Engineer– Frontend (Mobile)Bentonville, ArkansasAs a Principal Engineer, you will set technical direction, mentor engineers, and drive innovation using AI-driven developer tools (Agentic AI, MCP, LLMs) to accelerate productivity and enhance user experiences. Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 5 years’ experience in software engineering or related area.
Principal Software Engineer - Embedded Platform Software Development Hewlett Packard EnterprisePrincipal Software Engineer - Embedded Platform Software DevelopmentSunnyvale, CaliforniaWe create intelligent spaces and digital workspaces, delivering campus, branch, mobility, and IoT solutions that combine compute, context, control, analytics, automation, and secure connectivity to help global customers modernize their networks. We are seeking strong embedded software engineers to join a platform team responsible for programming the Network Processor (NPU) and Switching ASIC devices for HPE-Juniper Networks routing platforms.