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Principal Architect United States Jobs (Hybrid work)

29 Job Offers

Principal Software Engineer - Architect
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165600.00 - 296400.00 USD / Year
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Principal AI Software Architect
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Principal AI Software Architect sought in St. Louis to lead enterprise-wide AI and software systems design. Requires 7+ years in software architecture with 2+ years in AI/ML, plus expertise in .NET and MS SQL Server. Drive innovation, MLOps, and scalable solutions while mentoring teams. Join us t...
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Principal Quantum Applications Architect - Cryptography
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Join Microsoft Quantum in Redmond as a Principal Quantum Applications Architect to develop fault-tolerant quantum applications for cryptography. You will design novel quantum cryptographic schemes, refine algorithms for cryptanalysis, and conduct large-scale simulations. Requires a PhD or equival...
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142800.00 - 274800.00 USD / Year
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Principal Flight Software Architect
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Principal Flight Software Architect sought by Orion Space Systems to lead software design excellence for complex spacecraft and payloads. This high-impact role requires 14+ years in high-reliability aerospace, deep expertise in embedded systems, RTOS, C/C++, and space processing architectures (mi...
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152624.06 - 265383.63 USD / Year
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Principal Quantum Systems Architect
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Join Microsoft Quantum in Redmond as a Principal Quantum Systems Architect to define scalable control and readout architectures for the world’s first quantum computer. You will drive system partitioning, co-design, and low-latency dataflow across cryogenic and room-temperature domains. Ideal cand...
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142800.00 - 274800.00 USD / Year
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Principal Software Engineering Architect
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Lead AI-driven network architecture as a Principal Software Engineering Architect at Microsoft Digital in Redmond. Design scalable, 99.99% reliable enterprise systems using C#, Python, and Terraform. Drive digital transformation with generative AI and agentic operations. Mentor teams, build resil...
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142800.00 - 274800.00 USD / Year
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Principal Hardware Architect
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Join Microsoft as a Principal Hardware Architect in Hillsboro, OR, to lead next-gen PCIe Gen 7 subsystem development for Azure cloud platforms. Leverage deep expertise in SoC/I/O architecture and PCIe Gen5/Gen6/Gen7 to drive full-stack optimization and silicon production. Collaborate with cross-f...
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142800.00 - 274800.00 USD / Year
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Principal Architect
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Microsoft seeks a Principal Architect for its Authorization and Root of Trust (ART) team in Redmond, WA. You will define end-to-end security architecture for global signing services and supply chains, driving zero-trust adoption and post-quantum cryptography strategies. This role requires 8+ year...
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165600.00 - 296400.00 USD / Year
Expiration Date
Until further notice
Principal Quantum Applications Architect
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Join Microsoft Quantum in Redmond as a Principal Quantum Applications Architect to redefine computing. You will develop quantum algorithms for cryptanalysis and simulation, design novel cryptographic schemes, and optimize architectures for scaled quantum computers. Requires a PhD in Physics or En...
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139900.00 - 274800.00 USD / Year
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About the Principal Architect role

Discover the pinnacle of your technology career with Principal Architect jobs. A Principal Architect is a senior-level technology leader and visionary responsible for setting technical strategy, driving innovation, and ensuring that complex systems and solutions are designed to meet both current and future business needs. This role transcends hands-on coding, focusing instead on high-level design, architectural governance, and providing technical leadership across multiple teams or an entire organization. Professionals in these jobs act as the bridge between business objectives and technical execution, translating complex requirements into robust, scalable, and secure architectural blueprints.

The common responsibilities of a Principal Architect are vast and critical to an organization's success. They typically include leading the design and development of enterprise-wide solutions, defining and enforcing architectural standards and best practices, and establishing technology roadmaps. They are responsible for conducting research and evaluation of new technologies, tools, and platforms to ensure the tech stack remains modern and competitive. A key part of their role involves risk mitigation, making strategic decisions on build-vs-buy, and managing technical debt. They provide mentorship and technical guidance to engineers and other architects, lead architectural reviews, and collaborate closely with executive leadership, product managers, and security teams to align technical strategy with business goals. In many roles, especially presales or solutions-focused positions, they also engage directly with clients or customers to understand their challenges and design compelling solutions that deliver tangible business value.

The skills and requirements for these high-level jobs are extensive. Typically, a candidate will possess a bachelor’s or advanced degree in computer science or a related field, coupled with 10+ years of progressive experience in IT, including several years in an architectural leadership capacity. They must have unique mastery across multiple technology domains, such as cloud platforms (AWS, Azure, GCP), data architecture, security, and software development. Essential skills include exceptional strategic thinking, problem-solving, and analytical abilities. Superior communication and executive presence are non-negotiable, as the role demands the ability to articulate complex technical concepts to non-technical stakeholders, influence decision-makers, and tell a compelling story. Strong business and financial acumen, including understanding TCO/ROI, is crucial. Expertise in enterprise architecture frameworks, data modeling, and project management methodologies is highly valued, as is a proven track record of designing and delivering large-scale, resilient systems. For those exploring Principal Architect jobs, this role represents a challenging and rewarding opportunity to shape the technological future of an enterprise and leave a lasting impact.