C# Jobs in Seattle, WA

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Senior Development Engineer

Microsoft Corporation

•

Redmond, Washington, USA

Full-time

The Core Platform Driver team is seeking talented engineers who are excited to work on state-of-the-art gaming platform. Our diverse team works at the intersection of hardware and software to provide industry-leading game development technology. Working closely with hardware engineers and game developers, we define the future of graphics and game development. In Core OS, we are responsible for the Operating Systems that power Azure, Microsoft's Linux OS, the platforms for Windows Client, Xbox,
Posted 4 days ago | Updated 8 hours ago

AI/ML Engineer, Crisis & Resilience

Microsoft Corporation

•

Redmond, Washington, USA

Full-time

Microsoft's mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond. Microsoft's Enterprise Resilience and Crisis Management (ERCM) team within our Corporate, External and Legal Affairs (C
Posted 3 days ago | Updated 8 hours ago

Senior Sofware Engineer

Microsoft Corporation

•

Redmond, Washington, USA

Full-time

OneDrive and SharePoint are rapidly growing services at the center of Microsoft's cloud, reaching almost every part of the company, like Windows and Office. You would be a part of a team that can fundamentally change the way that millions of people use their devices and interact with the most important content in their lives. As a Senior Software Engineer, you will design and deliver systems that provide world class Identity Management, Authorization & Policies that protect & secure customer co
Posted 50 days ago | Updated 8 hours ago

Senior Software Engineer - Xbox Graphics

Microsoft Corporation

•

Redmond, Washington, USA

Full-time

The Xbox Graphics team is on the lookout for passionate engineers eager to push the boundaries of state-of-the-art graphics systems, engineering systems, and device drivers. Our dynamic and diverse team operates at the cutting edge of hardware and software, delivering industry-leading game development technology. By collaborating closely with hardware engineers and top-tier game developers, we are shaping the future of graphics and game development. If you thrive on making significant contribut
Posted 10 days ago | Updated 8 hours ago

Back-End Principal Software Engineers

Microsoft Corporation

•

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 4 days ago | Updated 8 hours ago

Lead Embedded Software Engineer (Autonomy)

Leidos

•

Lynnwood, Washington, USA

Full-time

Description 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. Pr
Posted 11 days ago | Updated 8 hours ago

Test Engineer ( 5G, LTE Call flows, UAT is mandatory )

Inabia Software & Consulting Inc.

•

Bothell, Washington, USA

Contract

Overview:The subject matter expert (SME) will work on a team of engineers performing Certification and Support for services. The primary responsibility for the individual is to analyze requirements, identify gaps in test coverage, update and execute manual and automated testing efforts, effectively and efficiently test the system applications and the related areas, and perform regression testing. The team s goal is to ensure that our Services meet the quality standards set by the Service Archite
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Posted 2 days ago | Updated 9 hours ago

Back-End Software Engineer IIs & Senior Software Engineers

Microsoft Corporation

•

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 5 days ago | Updated 8 hours ago

Senior Manager, Software Development

Oracle Corporation

•

Seattle, Washington, USA

Full-time

Job Description Here at OCI we're building the world's largest AI clusters and we're the fastest at bringing them to the market. The AI Infrastructure organization at OCI is leading this effort by creating a GPU focused cloud with the latest hardware providing the best performance, efficiency, reliability, and scalability. This is your chance to be part of the AI revolution by creating systems that allow customers to scale from tens to thousands of GPUs without compromising performance. You wil
Posted 10 days ago | Updated 8 hours ago

Senior Silicon Validation Engineer, Kuiper Silicon Team

Amazon Kuiper Manufacturing Enterprises LLC

•

Redmond, Washington, USA

Full-time

Project Kuiper is an initiative to launch a constellation of Low Earth Orbit satellites that will provide low-latency, high-speed broadband connectivity to unserved and underserved communities around the world.Come work at Amazon!As Senior Silicon Validation Engineer, you will engage with an experienced cross-disciplinary staff to conceive and design innovative product solutions. You?ll be responsible for building, maintaining, and operating lab bench setups and probe-stations to enable high-vol
Posted 56 days ago | Updated 2 hours ago

Principal Group Software Engineering Manager

Microsoft Corporation

•

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 4 days ago | Updated 8 hours ago

Software Development Manager, Aurora Storage

Amazon.com Services LLC

•

Redmond, Washington, USA

Full-time

Aurora is a distributed, fault-tolerant database service, leveraging a self-healing storage system that auto-scales up to 128TB, it performs up to five times faster than standard MySQL databases and three times faster than standard PostgreSQL databases. Aurora is one of the fastest-growing AWS services, with business and engineering decisions having a widespread impact across many of the world's fastest growing businesses! Our customers depend on the performance of our services to scale and supp
Posted 7 days ago | Updated 6 hours ago

Software Engineer II - AI/ML, AWS Neuron

Annapurna Labs (U.S.) Inc.

•

Seattle, Washington, USA

Full-time

AWS Neuron is the complete software stack for the AWS Inferentia and Trainium cloud-scale machine learning accelerators. This role is for a senior software engineer in the Machine Learning Applications (ML Apps) team for AWS Neuron. This role is responsible for development, enablement and performance tuning of a wide variety of ML model families, including state of art GEN-AI models and massive scale large language models like llama-4, Deepseeq and beyond, as well as stable diffusion, Vision Tra
Posted 20 days ago | Updated 6 hours ago

Software Engineer II - AI/ML, AWS Neuron

Annapurna Labs (U.S.) Inc.

•

Seattle, Washington, USA

Full-time

AWS Neuron is the complete software stack for the AWS Inferentia and Trainium cloud-scale machine learning accelerators. This role is for a senior software engineer in the Machine Learning Applications (ML Apps) team for AWS Neuron. This role is responsible for development, enablement and performance tuning of a wide variety of ML model families, including state of art GEN-AI models and massive scale large language models like llama-4, Deepseeq and beyond, as well as stable diffusion, Vision Tra
Posted 21 days ago | Updated 6 hours ago

Full-Stack Software Engineer II(s) & Senior Software Engineer(s)

Microsoft Corporation

•

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 10 days ago | Updated 8 hours ago

Lead Software Engineer - Backend (Hybrid/Onsite)

Visa Inc.

•

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 7 days ago | Updated 9 hours ago

Software Development Manager, Aurora Storage

Amazon.com Services LLC

•

Redmond, Washington, USA

Full-time

Aurora is a distributed, fault-tolerant database service, leveraging a self-healing storage system that auto-scales up to 128TB, it performs up to five times faster than standard MySQL databases and three times faster than standard PostgreSQL databases.Aurora is one of the fastest-growing AWS services, with business and engineering decisions having a widespread impact across many of the world's fastest growing businesses! Our customers depend on the performance of our services to scale and suppo
Posted 13 days ago | Updated 6 hours ago

Java/C++ Software Engineer

Leidos

•

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 11 days ago | Updated 4 hours ago

Software Development Engineer, Network Lifecycle Management, PathFinder Cabling Automation, NLM - Cabling Services

Amazon Data Services, Inc.

•

Seattle, Washington, USA

Full-time

At Amazon Web Services (AWS), we run one of the largest networks in the world supporting the AWS Cloud globally. In order to manage this unimaginable scale, we are driving revolutionary changes to the way network infrastructure, particularly cabling, is planned, designed, ordered, and built. We put services and algorithms in place to control and manage the cabling lifecycle across all layers of the Amazon network, from top of the rack switches (TORs) to our internet and private backbone facing r
Posted 2 days ago | Updated 6 hours ago

Software Development Engineer, Network Lifecycle Management, PathFinder Cabling Automation, NLM - Cabling Services

Amazon Data Services, Inc.

•

Seattle, Washington, USA

Full-time

At Amazon Web Services (AWS), we run one of the largest networks in the world supporting the AWS Cloud globally. In order to manage this unimaginable scale, we are driving revolutionary changes to the way network infrastructure, particularly cabling, is planned, designed, ordered, and built. We put services and algorithms in place to control and manage the cabling lifecycle across all layers of the Amazon network, from top of the rack switches (TORs) to our internet and private backbone facing r
Posted 2 days ago | Updated 6 hours ago