Find your dream job now!

Click on Location links to filter by Job Title & Location.
Click on Company links to filter by Company & Location.
For exact match, enclose search terms in "double quotes".

Keywords: Principal Systems Engineer, Location: Washington

Page: 5

Principal Software Engineer - ARM

. This includes cooperating with identity systems, ensuring secure request handling paths, and validating behavior across the platform.... Experience working on authentication or identity related systems is useful because many control plane decisions intersect...

Company: Microsoft
Location: Seattle, WA
Posted Date: 07 Feb 2026

Principal Software Engineer

-time) or Big Data systems is highly desirable. Experience building, shipping and operating consumer, scalable services... and fault-tolerant distributed systems BS or MS degree in Computer Science or Engineering OR equivalent years of work experience...

Company: Microsoft
Location: Redmond, WA
Posted Date: 01 Feb 2026

Principal Network Engineer IS

and telemetry systems, and disaster recovery and business continuity plans in partnership with other engineering teams to support..., and infrastructure data inside the CMDB (Configuration Management Database) and associated systems. Establishes service metrics, based...

Posted Date: 01 Feb 2026

Principal Software Engineer

optimal technologies and design patterns for sustainable and high-performing systems. Mentorship and Team Development: Mentor... to, C, C++, C#, JavaScript, or Python OR equivalent experience. 12+ years of experience as a software engineer building...

Company: Microsoft
Location: Redmond, WA
Posted Date: 31 Jan 2026

Principal Network Engineer IS, Voice and Unified Communications (UC), Virtual

architectures that deliver availability, quality, cost, and experience. They craft and champion standards, engineer service delivery... systems end-to-end, and lead the charge in diagnosing and permanently solving disruptions with calm, creative precision...

Posted Date: 28 Jan 2026

Principal Environmental Engineer

and implementation of ex-situ and in-situ remediation systems including Vapor Intrusion Mitigation Systems (VIMS) Managing site... and Certifications Professional Engineer (Civil) preferred Washington or Oregon OSHA 40-hour HAZWOPER Certification...

Company: NV5
Location: Vancouver, WA
Posted Date: 25 Dec 2025
Salary: $145000 - 175000 per year

Principal Environmental Engineer

and implementation of ex-situ and in-situ remediation systems including Vapor Intrusion Mitigation Systems (VIMS) Managing site... and Certifications Professional Engineer (Civil) preferred Washington or Oregon OSHA 40-hour HAZWOPER Certification...

Company: NV5
Location: Vancouver, WA
Posted Date: 24 Dec 2025
Salary: $145000 - 175000 per year

Principal Software Engineer

., Hadoop, Spark, Kafka) or building highly scalable backend systems (e.g., distributed systems, microservices architecture...

Company: Microsoft
Location: Redmond, WA
Posted Date: 15 Feb 2026

Principal Software Engineer - AI/ML

Solve complex challenges in distributed systems and help shape the vision for agentic, AI-powered work management...

Company: Microsoft
Location: Redmond, WA
Posted Date: 15 Feb 2026

Principal Engineer Manager

decisions across Copilot experiences. Build and scale reliable metric and analytics systems by operationalizing causal models... but are not limited to the following specialized security screenings: 8+ years of software engineering experience in distributed systems...

Company: Microsoft
Location: Redmond, WA
Posted Date: 15 Feb 2026

Principal Software Engineer (CoreAI)

, or distributed systems) OR 4+ years of experience in creating developer platforms (APIs, SDKs, CLIs, etc.) Demonstrated proficiency... , Web Components, and performance optimization techniques Experience with distributed systems design and implementation...

Company: Microsoft
Location: Redmond, WA
Posted Date: 15 Feb 2026

Principal Software Engineer

, or Python OR equivalent experience. Experience with LLM-based systems, agent frameworks, or having a solid desire to learn...

Company: Microsoft
Location: Redmond, WA
Posted Date: 15 Feb 2026

Principal Software Engineer

to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience. Experience with LLM-based systems, agent frameworks...

Company: Microsoft
Location: Redmond, WA
Posted Date: 15 Feb 2026

Principal ML Engineer, CoreAI

Design, build, and operate production-grade generative AI and multimodal systems, with end-to-end ownership... frameworks. Experience building and shipping generative AI systems (including multimodal scenarios). Familiarity with compliance...

Company: Microsoft
Location: Redmond, WA
Posted Date: 15 Feb 2026

Principal Software Engineer

). Creates a strategic roadmap for the system architecture by considering how related systems will evolve in the near future... Engine and High Availability. Experience building Distributed Systems with strong guarantees. Understanding of data...

Company: Microsoft
Location: Redmond, WA
Posted Date: 15 Feb 2026

Principal Software Engineer

, and problem-solving skills. Experience shipping AI products through Agile workflows and experimentation. Able to learn new systems...

Company: Microsoft
Location: Redmond, WA
Posted Date: 14 Feb 2026

Principal Research Engineer

Architect and deliver complex AI systems across model development, data, infra, evaluation, and deployment spanning... architecting and deploying LLMs/multimodal models and multi-agent systems in production at scale. Familiarity with Responsible...

Company: Microsoft
Location: Redmond, WA
Posted Date: 14 Feb 2026

Principal Software Engineer

Set and drive technical direction for core engineering systems that power the Visual Studio ecosystem, including build... confidence and productivity. Advance the use of AI in engineering systems, such as AI-assisted troubleshooting, intelligent build...

Company: Microsoft
Location: Redmond, WA
Posted Date: 14 Feb 2026

Principal Software Engineer

+ years designing, building, and operating scalable, highly available cloud services or distributed systems (Azure/AWS/GCP...

Company: Microsoft
Location: Redmond, WA
Posted Date: 14 Feb 2026

Principal Software Engineer

and processing systems with clear SLOs, solid resiliency, and top-tier operational excellence. Drive integrations with external data... systems, backend services, or data platforms. Expertise in cloud infrastructure (Azure, AWS, or GCP), including service design...

Company: Microsoft
Location: Redmond, WA
Posted Date: 14 Feb 2026