Principal Software Engineer, Security HubSpot IncPrincipal Software Engineer, SecurityMA$266,200–$425,900 / yearBy proactively identifying and addressing security risks in our products and aligning Hubspot's product and security strategies, you will directly contribute to a secure experience for every customer-enabling them to focus on running and growing their business with confidence. You will work closely with engineers, product managers, and legal/compliance partners to ensure security is woven into the software development lifecycle, and that organizational objectives remain tightly aligned with secure design and delivery.
Principal Software Engineer Labcorp Holdings IncPrincipal Software EngineerDurham, NCAs we shape the future of healthcare, we are leveraging advanced technologies, intelligent digital solutions and data-driven innovation across our operations to enhance how work gets done and deliver greater value to customers and patients. Labcorp is a global leader in laboratory services, providing the insights and answers that help healthcare providers, patients, researchers, pharmaceutical companies and health systems make confident decisions and improve outcomes.
Associate Principal Software Engineer, AI Onboarding Saviynt IncAssociate Principal Software Engineer, AI OnboardingSan Francisco, CA$220,000–$225,000 / yearIn a world of digital transformation, where organizations are faced with increasing cyber risk but cannot afford defensive measures to slow down progress, Saviynt's Enterprise Identity Cloud gives customers unparalleled visibility, control and intelligence to better defend against threats while empowering users with right-time, right-level access to the digital technologies and tools they need to do their best work. Strong Experience as a Java Engineer developing applications based on Security principles, cloud platforms (AWS, Azure, or Google Cloud) and Containerization (Docker, Kubernetes).
NewPrincipal Software Engineer Actalent IncPrincipal Software EngineerWeston, FLRemote$80–$110 / hourWork is typically performed in a Linux-based software development setting using Python and a variety of simulation tools such as Gazebo, Webots, Unity, MATLAB/Simulink, and NVIDIA-based platforms, including Omniverse and USD workflows. This role focuses on migrating an existing operating room simulator to an NVIDIA-based platform and expanding the environment to support operating room layout optimization, robotic system simulation, sensor simulation, and future AI model development for intra-operative use cases.
Senior Principal Cyber Software Engineer (TG) Northrop Grumman CorpSenior Principal Cyber Software Engineer (TG)Annapolis Junction, MD$149,300–$234,600 / yearProvide specific input to the software components of system design to include hardware/software tradeoffs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. What You'll Get to Do: Develop, maintain, and enhance complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.
Sr Principal Real-time Software Engineer RTX CorpSr Principal Real-time Software EngineerTucson, AZWorking 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.
Chief Engineer/Principal Software Engineer CACI International Inc.Chief Engineer/Principal Software EngineerYpsilanti, MI$114,600–$252,100 / yearLeadership Track Record: Proven experience as a Chief Engineer or senior technical delivery leader guiding large-scale teams (35+ personnel) through full SDLC in classified environments (Note: architectural vision is covered by our Chief Architect, so this role centers on execution, delivery, and team enablement). Stakeholder Engagement: Serve as a primary technical interface to leadership, government customers, and subcontractor teams, leading Technical Exchange Meetings (TEMs) and aligning execution with mission goals.
Principal Software Engineer CarfaxPrincipal Software EngineerCentreville, VirginiaThe expert in vehicle history since 1984, CARFAX provides exclusive services like CARFAX Used Car Listings, CARFAX Car Care, CARFAX History-Based Value and the flagship CARFAX® Vehicle History Report to consumers and the automotive industry. CARFAX , part of S&P Global Mobility, helps millions of people every day confidently shop, buy, service and sell used cars with innovative solutions powered by CARFAX vehicle history information.
Principal Software Engineer NebulockPrincipal Software EngineerThe Data Platform team is responsible for ingesting security telemetry data from our customers’ environments, transforming the data, and making it available to AI agents that continuously scan this data to look for malicious activities. Detection engineering agents that take the context of threat hunts run to build, test, validate and deploy behavioral detections for Nebulock customers.
Principal Software Engineer - AI New BalancePrincipal Software Engineer - AIBrighton, MA$120,000–$150,000 / yearA core focus of this role is designing and building enterprise-grade AI assistants and automations using RAG and agentic AI techniques -software agents that can plan, coordinate tools, interact with systems, and execute multi-step workflows with appropriate guardrails. This team is responsible for researching and delivering AI based solutions across the company to improve internal workflows, decision-making, and operational efficiency across a wide range of business functions, including operations, supply chain, finance, product, and corporate services.
NewPrincipal Software Engineer (US) Qurate Retail Group, Inc.Principal Software Engineer (US)PAQVC Group, Inc. is a Fortune 500 company with six leading retail brands - QVC, HSN, Ballard Designs, Frontgate, Garnet Hill and Grandin Road. If provided, salary ranges are a general guideline only, and actual salaries will vary and are based on factors such as a candidate's qualifications, skills, experience, and geographic location as well as business and market conditions.
Principal Software Engineer Phoenix, AZ, Las Vegas, NV, Miami, FL · Hybrid MoovePrincipal Software Engineer Phoenix, AZ, Las Vegas, NV, Miami, FL · HybridPhoenix, AZMoove AV is looking for a Principal Software Engineer to serve as the founding technical owner of a brand-new, greenfield platform for autonomous mobility operations, powered by GenAI, LLMs, and real-time visual intelligence. Valuable Skill Building: This career path builds highly marketable, future-proof expertise in artificial intelligence, robotics, data analytics, and cloud infrastructure.
Principal Software Engineer, Data Beacon Biosignals IncPrincipal Software Engineer, DataBoston, MARemote$190,000–$210,000 / yearThis role emphasizes the architecture and design of solutions spanning the Beacon Platform, with a focus on scalable data models to serve expanding business needs, event-driven pipelines, and engineering best practices. As such, we''re always seeking new contributors whose work demonstrates an avid curiosity, a bias towards simplicity, an eye for composability, a self-service mindset, and - most of all - a deep empathy towards colleagues, stakeholders, users, and patients.
Principal Software Engineer Twilio IncPrincipal Software EngineerNY$188,240–$235,300 / yearProven track record of architecting, delivering, and driving technical strategy of large-scale data platforms, especially utilizing cloud computing systems like AWS and deploying via K8s/Terraform/Helm. The ideal candidate will have deep expertise in data systems, strong leadership skills, and a proven track record of delivering complex data projects at scale.
Principal Software Engineer AMETEK IncPrincipal Software EngineerGermantown, MDThe ideal candidate is a hands-on engineer with a proven track record designing and delivering complex embedded systems that acquire and process video data while generating highly accurate, deterministic control signals with microsecond-level timing requirements. In this onsite role in Germantown, Maryland, you will help lead the software architecture and development of a new medical technology platform while contributing to the continued evolution of the established RETeval product portfolio.
Principal Software Engineer Service Platform & Orchestration Zscaler IncPrincipal Software Engineer Service Platform & OrchestrationSan Jose, CA$212,000–$265,000 / yearThe range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.
Senior Principal Engineer - Ground/Application Software BAE Systems PlcSenior Principal Engineer - Ground/Application SoftwareBroomfield, CO$132,962–$226,035 / yearAbout BAE Systems Space & Mission 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 and Ground Solutions group at BAE Systems Space & Mission Systems (SMS) is looking to expand our team with a talented and energetic software engineer focused on delivering high-quality, embedded satellite software and associated test infrastructure.
Engineer Senior Principal - Ground and Application Software BAE Systems PlcEngineer Senior Principal - Ground and Application SoftwareAurora, CO$132,962–$226,035 / yearAbout BAE Systems Space & Mission 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 and Ground Solutions group at BAE Systems Inc Space and Mission Systems (SMS) is looking to expand our team with a talented and energetic software engineer focused on delivering high-quality, embedded satellite software and associated test infrastructure.
Principal Software Engineer, DGX Cloud Production Engineering NVIDIAPrincipal Software Engineer, DGX Cloud Production EngineeringUs, CaliforniaDefine and execute the technical strategy for DGX Cloud cluster operations, building the automation, GitOps, and Day 2 reliability needed to operate large-scale GPU clusters across NVIDIA Cloud Partners (NCPs) and on-prem environments. We are looking for Principal Software Engineers to help shape the technical direction for production engineering, Kubernetes-based operations, automation, and reliability across large-scale GPU clusters.
Principal Software Engineer - AI New Balance, IncPrincipal Software Engineer - AIMA$120,000–$150,000 / yearA core focus of this role is designing and building enterprise-grade AI assistants and automations using RAG and agentic AI techniques -software agents that can plan, coordinate tools, interact with systems, and execute multi-step workflows with appropriate guardrails. This team is responsible for researching and delivering AI based solutions across the company to improve internal workflows, decision-making, and operational efficiency across a wide range of business functions, including operations, supply chain, finance, product, and corporate services.