NewPrincipal Software Engineer-VPC JPMorgan Chase & CoPrincipal Software Engineer-VPCSeattle, WAAs a Principal Software Engineer at JPMorganChase within the VPC Network organization, you provide expertise and engineering excellence as an integral part of an agile team to enhance, build, and deliver trusted, market-leading technology products in a secure, stable, and scalable way. Architect and govern AI-enabled engineering workflows using enterprise-authorized tools to improve delivery speed, code quality, operational effectiveness, and engineering productivity while establishing appropriate security, resiliency, and validation controls.
NewPrincipal Software Engineer, AI Compute Platform ARM LtdPrincipal Software Engineer, AI Compute PlatformSeattle, WA$262,700–$355,400 / yearYou will develop control-plane services, APIs, orchestration systems, and developer tools for distributed training and inference, working closely with compute infrastructure teams, AI engineers, and internal users to improve reliability, scalability, and developer productivity across Arm's AI workloads. As a Principal Software Engineer on the AI Compute Platform team, you will design and build a secure, reliable, and easy-to-use platform for running AI workloads at scale.
NewPrincipal Software Engineer, AI Inference Runtime ARM LtdPrincipal Software Engineer, AI Inference RuntimeSeattle, WA$262,700–$355,400 / yearResponsibilities: Define the architecture, interfaces, and roadmap for AI inference runtime capabilities, including abstractions that support evolving models, workloads, and compute platforms. Enable new model architectures end to end through operator support, production validation, and optimization of scheduling, batching, model execution, memory management, and KV-cache efficiency.
Principal Project Engineer ParsonsPrincipal Project EngineerSeattle, WashingtonWe expect you to be able to manage and oversee design of drainage elements relating to transportation projects, including hydrologic analysis, inlet design, storm sewer design, ditch and channel design, cross drain design, retention/detention basin design, water quality analysis, adequate outfall design and design of on and off-site drainage facilities. Our Parsons Seattle office is seeking to hire a highly experienced Principal Project Engineer to provide leadership in our hydrology and drainage practice supporting transportation projects in the Pacific Northwest.
Principal Software Development Engineer, Core Transfer Experience RemitlyPrincipal Software Development Engineer, Core Transfer ExperienceSeattle, WashingtonYou'll be evolving the most heavily trafficked, highest-stakes product surface at Remitly while it serves customers every second — modernizing legacy architecture, raising the bar on reliability and operational excellence, and creating the technical headroom for entirely new capabilities, including AI-native, agentic experiences. Where most engineering roles own a system, you will own coherence: the technical vision and strategy across every sub-domain in the org — core transfer flows, conversational and agentic surfaces, and regional experiences — ensuring they compose into one architecture that scales, evolves, and delivers business outcomes.
Principal Software Engineer, Receiver Products RemitlyPrincipal Software Engineer, Receiver ProductsSeattle, WashingtonYou'll work at the intersection of zero-to-one product creation and large-scale, highly reliable systems — designing and shipping new capabilities that enable receivers to not just collect funds but to save and spend them safely within their own countries. Deep expertise in backend engineering: service oriented architectures, event-driven architectures, RESTful and async APIs, and relational or distributed databases.
Power Electronics - Principal Electrical Engineer (R4822) Shield AIPower Electronics - Principal Electrical Engineer (R4822)Seattle, Washington$250,000–$380,000 / yearFull timeFull-time regular employee offer package: Pay within range listed + Bonus + Benefits + Equity Temporary employee offer package: Pay within range listed above + temporary benefits package (applicable after 60 days of employment) Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location. Cross-functional collaboration: Work closely with Mechanical, CAD, Embedded, Software, Supply Chain, Test Automation, Production and various aircraft teams throughout the product lifecycle.
Principal Engineer Software, Dev & Production Infrastructure (Chronosphere) Palo Alto Networks IncPrincipal Engineer Software, Dev & Production Infrastructure (Chronosphere)Seattle, WARemote$147,000–$237,500 / yearExecution & Quality: A proven track record of estimating complex work effectively, debugging distributed architectures via logs/traces, and proactively identifying design edge cases. For candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below.
Principal Engineer, Fluid & Thermal Systems (R4793) Shield AIPrincipal Engineer, Fluid & Thermal Systems (R4793)Seattle, WashingtonFull timeFull-time regular employee offer package: Pay within range listed + Bonus + Benefits + Equity Temporary employee offer package: Pay within range listed above + temporary benefits package (applicable after 60 days of employment) Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location. As a Staff Fluid & Thermal Systems Engineer at Shield AI, you will lead the design, development, and optimization of fluid and thermal systems for our advanced autonomous UAVs and ground systems.
Principal Engineer, Authentication DataBricksPrincipal Engineer, AuthenticationBellevue, WA$266,000–$365,750 / yearWhat we look for: 10+ years of experience in Data Security or related areas and expertise in two or more of the following--Authentication, Network, Kubernetes Security, Web Security, Governance, Privacy, Trust, Safety, Identity Management, Access Control, Key Management, Inter-Service Authentication, Secure Application Frameworks, Detection & Response. More than 20,000 organizations worldwide - including adidas, AT&T, Bayer, Block, Mastercard, Rivian, Unilever, and 70% of the Fortune 500 - rely on the Databricks Data + AI Platform to build and scale data and AI apps, analytics and agents.
Principal Engineer - Privacy DataBricksPrincipal Engineer - PrivacySeattle, WA$220,400–$297,400 / yearWhat we look for: 9+ years of experience in Data Security or related areas and expertise in two or more of the following--Cryptography, Kubernetes Security, Web Security, Governance, Privacy, Trust, Safety, Authentication, Identity Management, Access Control, Key Management, Inter-Service Authentication, Secure Application Frameworks, Detection & Response. More than 20,000 organizations worldwide - including adidas, AT&T, Bayer, Block, Mastercard, Rivian, Unilever, and 70% of the Fortune 500 - rely on the Databricks Data + AI Platform to build and scale data and AI apps, analytics and agents.
Principal Optical Network Engineer (Starlink Ground Network) SpaceXPrincipal Optical Network Engineer (Starlink Ground Network)Redmond, WA$180,000–$260,000 / yearWe are looking for creative and driven optical engineers to spearhead the design and development of innovative fiber optic connectivity solutions that bind thousands of satellites in the space to the internet points of presence across the globe. To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
Principal Security Operations Engineer AxonPrincipal Security Operations EngineerSeattle, WA$168,750–$270,000 / yearExpert-level Kubernetes experience, with deep hands-on knowledge of cluster architecture, provisioning, upgrades, networking, RBAC, policy enforcement, workload security, and operating production Kubernetes environments at scale. Lead architectural reviews and improvements across Axon's Kubernetes platforms, identifying security, reliability, and operational gaps and partnering with platform teams to implement scalable solutions.
Principal Machine Learning Engineer Atlassian CorpPrincipal Machine Learning EngineerSeattle, WAYou'll remain deeply hands-on while setting direction across teams: driving advances in models, agents, and evaluation and turning them into measurable improvements for millions of active users. Architect and build production ML and evaluation systems that operate at scale, including datasets, simulations, automated judges, regression suites, experimentation platforms, and online quality signals.
Principal Software Engineer - GitHub Platform & Enterprise Microsoft CorpPrincipal Software Engineer - GitHub Platform & EnterpriseRedmond, WA$142,800–$274,800 / yearChampion security across GitHub Actions by designing and implementing isolation mechanisms for untrusted code execution, ensuring compliance with enterprise security requirements, and partnering with Security teams to protect against vulnerabilities in our services. You will drive architectural decisions balancing reliability, scale, and developer velocity, mentor engineers across the team, and partner across GitHub and Microsoft on shared billing and commerce infrastructure problems.
NewPrincipal Data Engineer PEMCO Mutual Insurance CompanyPrincipal Data EngineerSeattle, WA$170,330–$208,181 / yearWhy We Need You: The Principal Data Engineer serves as PEMCO's senior individual contributor in the Data & AI Organization and is responsible for designing, building, and evolving scalable data processing patterns and data products that power analytics, reporting, operational intelligence, and AI across the enterprise. Build and optimize cloud-native data solutions leveraging Databricks, Spark, Delta Lake, Azure Data Platform services, SQL Server, and modern lakehouse architectures.
Principal Software Engineer Platform Team Space Exploration Technologies CorpPrincipal Software Engineer Platform TeamRedmond, WA$200,000–$285,000 / yearBASIC QUALIFICATIONS: Bachelor's degree in computer science, computer engineering, or other engineering discipline and 7+ years of professional experience building and scaling production platforms; OR 9+ years of professional experience building and scaling production platforms in lieu of a degree. This team creates secure, scalable gateways and proxy systems that allow engineers and operators across the company to write code faster, perform advanced data analysis, connect AI to their daily tools and problems, and turn ideas into deployed solutions with confidence.
Principal Software Engineer, AI Experiences Microsoft CorpPrincipal Software Engineer, AI ExperiencesRedmond, WA$142,800–$274,800 / yearWe are looking for a highly skilled Principal Software Engineer (full stack) to join Microsoft AI - Copilot Discover team, who will provide technical leadership to key projects, and collaborate with frontend, backend and ML teams to maintain and deliver key features that will be used across multiple sites. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 - $304,200 per year.
NewPrincipal Applied AI Engineer Microsoft CorpPrincipal Applied AI EngineerRedmond, WAArchitect and build production agentic AI systems: Design and implement scalable AI agents and services, including LLM orchestration, multi-agent workflows, RAG pipelines, tool integrations, memory and state management, and human-in-the-loop experiences. Own end-to-end technical delivery: Translate ambiguous customer support scenarios into clear technical requirements and take solutions from architecture and experimentation through implementation, deployment, operation, and continuous improvement.
Principal Data Engineer - Parametric Morgan StanleyPrincipal Data Engineer - ParametricSeattle, WashingtonOur values - putting clients first, doing the right thing, leading with exceptional ideas, committing to diversity and inclusion, and giving back - aren’t just beliefs, they guide the decisions we make every day to do what's best for our clients, communities and more than 80,000 employees in 1,200 offices across 42 countries. A leader in custom solutions for more than 30 years, we help investors access efficient market exposures, solve implementation challenges, and design multi-asset portfolios that respond to their evolving needs.