Principal Software Engineer - Remote Arrivia IncPrincipal Software Engineer - RemoteDallas, TXRemoteAs a Principal Agentic Software Engineer, you are a hands-on, product-minded, customer-focused full-stack engineer who sets technical direction across multiple products and platforms and personally builds the primitives other teams depend on. Technical direction: Set direction across multiple products and platforms, including AI infrastructure, data platforms, and shared primitives, and personally build the components that increase leverage for teams beyond your own.
Principal Embedded Software Engineer (Onsite) RTX CorpPrincipal Embedded Software Engineer (Onsite)Richardson, TXQualifications You Must Have: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience. At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.
Algorithm Principal Systems Engineer RTX CorpAlgorithm Principal Systems EngineerPlano, TXRaytheon's Naval Airborne Systems (NAS), a sub strategic business unit within Naval Power, is seeking an Algorithm Principal Systems Engineer to support algorithm development and analysis activities across multiple programs and Internal Research and Development (IRAD) efforts within the Advanced Sensor Programs portfolio. The Algorithm Principal Systems Engineer will work on site alongside other systems engineers, provide technical direction to a small team of algorithm analysts, and support both the chief engineer and the lead systems engineer.
EO/IR Principal Systems Engineer RTX CorpEO/IR Principal Systems EngineerPlano, TXRaytheon's Naval Airborne Systems (NAS), a sub strategic business unit within Naval Power, seeks an EO/IR Principal Systems Engineer to provide Subject Matter Expert (SME) level technical Electro-Optics/Infra-Red (EO/IR) sensor expertise and analysis to several programs or Internal Research and Development (IRAD) efforts on the family of Advanced Sensor Programs. Utilize software development skills to create and implement new mode algorithms on advanced processing platforms and provide technical leadership to a small team of algorithm and modeling analysts.
Principal Engineer, Platform Systems ADT IncPrincipal Engineer, Platform SystemsIrving, TX$145,600–$218,400 / yearThe Principal Engineer leads system design for strategic and cross-team programs; produces architectural artifacts and decision records; facilitates architecture reviews; and builds proof-of-concepts and reference implementations in the codebase. This role provides design leadership, cross-team technical alignment, and direct implementation support across cloud services, mobile, web, device/firmware, and partner integrations.
Principal Electrical Engineer - Design (Onsite) RTX CorpPrincipal Electrical Engineer - Design (Onsite)Richardson, TXAnalyze and evaluate new or improved electronic component including power generation, transmission and distribution, rotating machinery, illumination, wire communication systems, servomechanisms, circuit theory, computer design and development, instrumentation, radio communications, semiconductor devices, solid state devices, and video systems. This opportunity is targeted toward engineers who enjoy working in a systems environment as it includes designing multiple electrical elements of a product; interacting with mechanical and software team members; developing PCB and system requirements; and supporting system test teams.
Principal Mechanical Engineer - Motor Design (Onsite) RTX CorpPrincipal Mechanical Engineer - Motor Design (Onsite)Richardson, TXThe selected candidate will also work closely with other disciplines, such as Electrical, Systems, and Test Engineering to ensure all mechanical systems and components meet requirements during all phases of our products' lifecycle. Qualifications You Must Have: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience.
Principal Software Engineer (Onsite) RTX CorpPrincipal Software Engineer (Onsite)Richardson, TXThe role focuses on developing services and secure automation across the Data, Business Analytics, and Simulation layers while working in DevSecOps environments spanning multiple security domains. You will contribute to scalable cloud‑native components, high‑availability performance targets, and AI/ML‑enabled workflows, collaborating with a team across multiple geographic sites.
Principal Mechanical Engineer - Gearbox Design (Onsite) RTX CorpPrincipal Mechanical Engineer - Gearbox Design (Onsite)Richardson, TXThe selected candidate will also work closely with other disciplines, such as Electrical, Systems, and Test Engineering to ensure all mechanical systems and components meet requirements during all phases of our products' lifecycle. Qualifications You Must Have: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience.
Principal AI Research Scientist US BankPrincipal AI Research ScientistIrving, TX$149,515–$175,900 / yearThe ideal candidate combines deep scientific expertise with strong software engineering and solution delivery capabilities, enabling them to move seamlessly from research exploration and experimentation to deployment and adoption of production-grade AI solutions. U.S. Bank is seeking a Principal AI Research Scientist to join the Artificial Intelligence Center of Excellence (AI CoE), a high-impact organization responsible for advancing the bank's AI strategy from early-stage research through enterprise deployment.
Sr. Principal System Administrator RTX CorpSr. Principal System AdministratorPlano, TXPrincipal Linux Systems Administrator, in Infrastructure Workplace Services, will lead and collaborate with a diverse team to support fast-paced, critical programs with classified information system capabilities. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.
Principal Software Development Engineer (AI Innovation) CVS HealthPrincipal Software Development Engineer (AI Innovation)Richardson, TexasYou will build and nurture a technology incubation function, partnering closely with business, engineering, data science, product management, and key IT stakeholders to develop and launch groundbreaking solutions that address critical business challenges, enhance patient outcomes, and deliver significant value for CVS Health. 10+ progressive years of experience in designing and implementing scalable software architectures, including microservices-based solutions and enterprise-scale platforms including the following: Proven hands-on development expertise using Java, Python and Angular, with a strong background in coding, debugging, and performance tuning.
Principal Generative AI Engineer, SVP Citigroup IncPrincipal Generative AI Engineer, SVPIrving, TX$156,160–$234,240 / yearCiti provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. Citi is looking for a Principal Generative AI Engineer to lead the design, development, and deployment of intelligent operations and automation platforms within the AI Automation Forward Deployed Engineering (FDE) team, part of Consumer Operations Technology division.
Kearney Healthcare & Life Sciences Principal Provider A.T. Kearney IncKearney Healthcare & Life Sciences Principal ProviderDallas, TX$245,000–$270,000 / yearYou will contribute to client work addressing challenges related to corporate strategy, performance improvement, enterprise transformation, mergers & acquisitions, and commercial strategy initiatives across the Healthcare sector. Serve as a trusted advisor to C-suite and senior supply chain leaders, Drive impact across core planning capabilities, including: Demand planning and forecasting.
Principal Systems Engineer - IV&V (Onsite) RTX CorpPrincipal Systems Engineer - IV&V (Onsite)Richardson, TXYou will apply systems engineering expertise across the full development lifecycle, including customer needs analysis, requirements development and traceability, trade studies, system architecture and design, modeling, integration, verification, validation, and qualification. Join Collins Aerospace and help shape the future of Nuclear Command, Control and Communications (NC3) as part of the Survivable Airborne Operations Center (SAOC) Program, supporting the recapitalization of the U.S. Air Force E-4B fleet with next-generation capabilities.
Principal Software Engineer, Lead Regulus IndustriesPrincipal Software Engineer, LeadDallas, TexasThis role is for someone who wants to work on problems that are structurally important, technically non-obvious, and worth years of effort if they work. We are looking for a principal-level engineer to help define a long-horizon technical roadmap in industrial software and adjacent systems.
Principal - Energy Asset Development McKinstry Co.Principal - Energy Asset DevelopmentDallas, TX$153,400–$229,400 / yearIncludes previous leadership, sales, and marketing with an energy services or energy asset development organization, with responsibilities for identifying leads, closing sales, and providing oversight to project development and implementation teams. Builds and maintains relationships with client leadership and decision-makers, industry leaders, targeted channel partners, associations and organizations in regional or vertical markets.
Principal Cloud Engineer Azure BMO (Bank of Montreal)Principal Cloud Engineer AzureVirtual, TX$112,200–$209,000 / yearDeep and broad general IT engineering knowledge as well as hands-on experience in different areas such as networking, infrastructure, security, solutions architecture and design, OS (Linux/Windows), common protocols and services, identity and access management, automation, troubleshooting, etc. architect-level expertise in Policy as Code (PaC) strategy and implementation; expertise with design, implementation and running container infrastructure; expertise with design of operational processes for large scale Azure environments.
AI Principal Solution Architect & Consultant – Smart Manufacturing & Operations - 67823 HitachiAI Principal Solution Architect & Consultant – Smart Manufacturing & Operations - 67823Dallas, TexasWorking alongside industry specialists, architects, data scientists, and engineering teams, you'll shape the next generation of Factory of the Future solutions by combining AI, industrial automation, cloud, and edge technologies to solve complex business challenges and deliver measurable operational outcomes. You'll provide architectural governance throughout delivery, mentor technical teams, and collaborate with global engineering and partner ecosystems to develop innovative offerings, reusable accelerators, and differentiated intellectual property that advance our Smart Manufacturing portfolio.
Senior Principal, Product ReSource Pro LLCSenior Principal, ProductDallas, TXRemote$145,899–$247,039 / yearPartnering closely with software engineering, architecture, data, and DevOps teams, the Senior Principal defines product requirements, prioritizes technical initiatives, and leads end-to-end delivery-ensuring technology investments are tightly aligned to business outcomes while enabling sustained innovation, operational efficiency, and measurable customer value. Lead technical discovery and product design sessions, serving as subject matter expert (SME), converting complex business and operational needs into well-structured platform capabilities; Serve as the subject matter expert (SME) for assigned products, fully owning knowledge of functionality, architecture, dependencies, and integration points.