C# Jobs in Seattle, WA

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Lead Software Engineer - Backend (Hybrid/Onsite)

Visa Inc.

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Remote or Bellevue, Washington, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe
Posted 10 days ago | Updated 8 hours ago

Java/C++ Software Engineer

Leidos

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Poulsbo, Washington, USA

Full-time

Description Leidos currently has an opening for an experienced Software Engineer to provide technical software engineering expertise in the design, development and integration of Uncrewed Underwater Vehicle (UUV) programs that address existing and emerging maritime missions of national importance for a broad range of customers across multiple Department of Defense agencies. This position is located at our Poulsbo, WA office. Opportunities exist for mixed hybrid work opportunities. Primary Respo
Posted 14 days ago | Updated 18 hours ago

Software Engineer II - CTJ - Poly

Microsoft Corporation

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Redmond, Washington, USA

Full-time

The Azure Redis Cache team provides customers with secure, dedicated Redis cache endpoints, exposed as a service, managed by Microsoft Azure. The service has seen rapid growth since its inception and is a critical component in cloud-native application development. We are looking for a Software Engineer II who will be working on technologies, both proprietary and open source. We are a growing team that cares deeply about investing in our engineers along with our product. We prioritize collaborat
Posted 13 days ago | Updated 8 hours ago

Software Engineer

Microsoft Corporation

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Redmond, Washington, USA

Full-time

Are you ready to shape the future of how Microsoft operates its ~$250B+ business portfolio? Are you passionate about AI, data, and transformative user experiences? Do you bring energy, curiosity, and a strong sense of ownership to your work? The Finance Data & Experiences (FD&E) organization is on a mission to redefine how Microsoft measures, monitors, and optimizes its global business - and we're looking for top talent to join us. This is a unique opportunity to lead with bold ideas, apply cut
Posted 8 hours ago

Large Scale Data Integration (LSDI) Developer (Associate or Mid-Level)

Boeing Company

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Tukwila, Washington, USA

Full-time

Large Scale Data Integration (LSDI) Developer (Associate or Mid-Level) Company: The Boeing Company Advanced Production and Automation is seeking a Large Scale Data Integration (LSDI) Developer (Associate or Mid-Level) for the Advanced Manufacturing Technology (AMT) Large Scale Data Integration (LSDI) team in Tukwila or Everett, Washington. Our team is currently hiring for a broad range of experience levels including associate and mid-level engineers. Position responsibilities: Develop, docum
Posted 13 days ago | Updated 8 hours ago

Principal Site Reliability Engineer

Microsoft Corporation

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Redmond, Washington, USA

Full-time

Microsoft is a company where passionate innovators come to collaborate, envision what can be and take their careers further. This is a world of more possibilities, more innovation, more openness, and the sky is the limit thinking in a cloud-enabled world. Microsoft's Azure Data engineering team is leading the transformation of analytics in the world of data with products like databases, data integration, big data analytics, messaging & real-time analytics, and business intelligence. The product
Posted 8 hours ago

Principal Software Engineer - Microsoft Teams VDI Engineering

Microsoft Corporation

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Redmond, Washington, USA

Full-time

Come build community, explore your passions, and do your best work. If you join the Microsoft Teams VDI team, you will be part of an organization that is dedicated to enhancing virtual desktop infrastructure (VDI) solutions for seamless collaboration and communication. Your contributions will help drive innovation and improve user experiences across organizations globally. This opportunity will allow you to accelerate your career growth, develop deep technical skills, hone your problem-solving a
Posted 34 days ago | Updated 8 hours ago

Member of Technical Staff - Software Engineer

Microsoft Corporation

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Redmond, Washington, USA

Full-time

Overview Microsoft AI is looking for a Member of Technical Staff - Software Engineer to help build the next wave of capabilities of our personalized AI assistant, Copilot. We're looking for someone who will bring an abundance of positive energy, empathy, and kindness to the team every day, in addition to being highly effective. The right candidate enjoys building world-class consumer experiences and products in a fast-paced environment. You will actively contribute to the development of AI mode
Posted 60+ days ago | Updated 8 hours ago

Senior Services Engineer

GE Vernova

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Bellevue, Washington, USA

Full-time

Job Description Summary Job Description Essential Functions / Responsibilities: Work closely with customers to understand and define requirements, develop technical proposals, and set expectations for software implementations, upgrades and or interface projects. Contribute to software implementation, troubleshooting, customization, and integration into customer systems while balancing scope versus project time and resource commitments. Collaborate with the customer to identify technical requi
Posted 16 days ago | Updated 8 hours ago

Software Engineer II

Microsoft Corporation

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Redmond, Washington, USA

Full-time

The Experience plus Devices (E+D) Growth team is seeking engineers to help accelerate the adoption of Copilot and Microsoft 365. Our team is uniquely positioned at the strategic epicenter of E+D for revolutionizing the productivity business by delivering embedded experiences across the Microsoft 365 suite (Teams, Outlook, Word, PowerPoint, Excel, etc.) that drive the growth of our company's cutting-edge generative AI solutions across the commercial and consumer spectrum. Our team tackles technic
Posted 55 days ago | Updated 8 hours ago

Principal Engineer, HR & Legal Technology (Hybrid - Seattle, WA)

Nordstrom

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Remote or Seattle, Washington, USA

Full-time

Job Description A Principal Engineer acts as a technology leader in all aspects of their daily job. This includes being responsible for architecture, best practices and operational excellence for multiple teams across Nordstrom as well as being the subject matter expert for a specific vertical. Principal Engineers are extremely proficient and self-starting individual contributors that know when to use coding as a core part of their practice as well as lead code reviews to expand their influence
Posted 47 days ago | Updated 8 hours ago

Senior Data Scientist - CoreAI

Microsoft Corporation

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Redmond, Washington, USA

Full-time

CoreAI is Microsoft's central organization building the foundational platforms and tools to power AI experiences across products including Foundry Models, Responsible AI, and Foundry Agents . The Foundry Analytics team is expanding rapidly and is establishing a world-class data analytics platform to support data-driven decision-making and enhance growth strategies. We are looking to hire a Senior Data Scientist - CoreAI to join the Foundry Analytics team. This individual will be responsible
Posted 8 hours ago

Software Engineer - CTJ - TS/SCI

Microsoft Corporation

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Redmond, Washington, USA

Full-time

Security represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer place for all. We want to reshape security and empower every user, customer, and developer with a security cloud that protects them with end to end, simplified solutions. The Microsoft Security organization accelerates Microsoft's mission and bold ambitions to ensure that our company and industry i
Posted 60+ days ago | Updated 8 hours ago

Member of Technical Staff, Platform Engineering Manager

Microsoft Corporation

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Redmond, Washington, USA

Full-time

Overview As Microsoft continues to push the boundaries of AI, we are on the lookout for passionate individuals to work with us on the most interesting and challenging AI questions of our time. Our vision is bold and broad - to build systems that have true artificial intelligence across agents, applications, services, and infrastructure. It's also inclusive: we aim to make AI accessible to all - consumers, businesses, developers - so that everyone can realize its benefits. Microsoft AI (MAI) is
Posted 60+ days ago | Updated 8 hours ago

Principal Engineer, Teams Agents & SDK

Microsoft Corporation

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Redmond, Washington, USA

Full-time

Microsoft Teams is a hub for collaboration, facilitating interaction between people and intelligent agents. The focus is on creating building-blocks for Agents in Teams to support human-AI cooperation. It serves both internal and external developers. We are seeking a Principal Engineer, Teams Agent & SDK. The mission includes: Enabling Teams Agents creation with the AI SDK: Assisting developers in building agents with the Teams AI SDK. Check out our exciting new SDK: Delivering the Agent Acceler
Posted 14 days ago | Updated 8 hours ago

Antenna Engineer (Starlink)

SpaceX

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Redmond, Washington, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. ANTENNA ENGINEER (STARLINK) SpaceX is leveraging its experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world's largest satellite con
Posted 60+ days ago | Updated 8 hours ago

Sourcing Manager, PoP Infrastructure (Starlink)

SpaceX

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Redmond, Washington, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SOURCING MANAGER, PoP INFRASTRUCTURE (STARLINK) Starlink is one of the world's largest ISPs through its expansive satellite constellation and ground infrastructure network. The Infrastructure Operations team is lookin
Posted 32 days ago | Updated 8 hours ago

Sourcing Specialist, PoP Infrastructure (Starlink)

SpaceX

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Redmond, Washington, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SOURCING SPECIALIST, PoP INFRASTRUCTURE (STARLINK) Starlink is one of the world's largest ISPs through its expansive satellite constellation and ground infrastructure network. The Infrastructure Operations team is loo
Posted 32 days ago | Updated 8 hours ago

(USA) Staff, Software Engineer

Walmart Inc.

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Remote or Seattle, Washington, USA

Full-time

Position Summary Are you a seasoned software engineer looking to make a significant impact? Join Walmart/VIZIO as a Staff Software Engineer in our Content Services team. This is a unique opportunity to work on cutting-edge technology, shape our software solutions, and help drive the future of our digital content. What you'll do About the Team: The Content Services team at Walmart/VIZIO is dedicated to delivering top-tier digital content experiences. We operate with a focus on innovation and sc
Posted 27 days ago | Updated 8 hours ago

Lead Embedded Software Engineer (Autonomy)

Leidos

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Lynnwood, Washington, USA

Full-time

Leidos currently has an opening for a Lead Embedded Software Engineer to provide technical firmware engineering expertise and firmware/embedded project management and coordination supporting the design, development and integration of Uncrewed Underwater Vehicle (UUV) programs that address existing and emerging maritime missions of national importance for a broad range of customers across multiple Department of Defense agencies. This position is located at our Lynnwood, WA office. Primary Respon
Posted 60+ days ago | Updated 8 hours ago