Lead Software Engineer Jobs in Seattle, WA

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Principal Software Engineer-M365 Copilot Hub

Microsoft Corporation

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Redmond, Washington, USA

Full-time

Are you a UX engineer passionate about crafting high-performing, scalable frontend experiences that power AI productivity experiences? Join the M365 Copilot Hub team in Redmond, WA, where we're shaping the future of AI-driven user interfaces used by millions of people around the world. You'll architect the frontend foundation that enables teams across Microsoft - including Create, Copilot Notebooks, and Copilot itself - to deliver seamless, intelligent productivity solutions. As a Principal Sof
Posted 35 days ago | Updated 1 hour ago

Senior Flight Software Engineer

Blue Origin, LLC

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Seattle, Washington, USA

Full-time

Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! The role is part of the In-Space Systems business unit, which is
Posted 32 days ago | Updated 10 hours ago

Lead Java Engineer

Ascendion Inc.

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Seattle, Washington, USA

Full-time

About Ascendion: Ascendion is a full-service digital engineering solutions company. We make and manage software platforms and products that power growth and deliver captivating experiences to consumers and employees. Our engineering, cloud, data, experience design, and talent solution capabilities accelerate transformation and impact for enterprise clients. Headquartered in New Jersey, our workforce of 6,000+ Ascenders delivers solutions from around the globe. Ascendion is built differently to e
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Posted 11 days ago | Updated 4 days ago

Sr. Software Engineer, Machine Learning - Amazon Advertising, DemandTech MLENG - Maestro

Amazon.com Services LLC

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Seattle, Washington, USA

Full-time

Amazon Advertising is looking for highly skilled and experienced software engineers to drive the development of next-generation solutions that enable advertisers to reach customers across our owned and operated sites, as well as other high-quality publisher sites on the web, and on millions of desktops, mobile devices, and connected TV platforms. Our mission is to offer the world's most customer-centric advertising solutions, leveraging our unique datasets, AI/ML technologies, and AWS infrastruc
Posted 54 days ago | Updated 5 hours ago

Sr. Software Engineer, Machine Learning - Amazon Advertising, DemandTech MLENG - Maestro

Amazon.com Services LLC

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Seattle, Washington, USA

Full-time

Amazon Advertising is looking for highly skilled and experienced software engineers to drive the development of next-generation solutions that enable advertisers to reach customers across our owned and operated sites, as well as other high-quality publisher sites on the web, and on millions of desktops, mobile devices, and connected TV platforms. Our mission is to offer the world's most customer-centric advertising solutions, leveraging our unique datasets, AI/ML technologies, and AWS infrastruc
Posted 54 days ago | Updated 13 hours ago

Senior Software Engineer, TikTok Ecosystem Platform

TikTok

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Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A00044 Apply to this job Share this listing: Responsibilities TikTok is already a super app with a huge client base, and the content is completely recommended by the recommendation system according to personal preferences, but the recommendation system cannot understand video content. It can only identify the signals from users. If some creators trick our users to make some positive signals such as likes, favorites, the recommendatio
Posted 60+ days ago | Updated 1 hour ago

Senior Software Engineer - Frontend (CoreAI)

Microsoft Corporation

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Redmond, Washington, USA

Full-time

Join the team building the future of artificial intelligence (AI) at Microsoft. Are you passionate about building the next generation of agentic AI experiences? The Azure AI Foundry within Microsoft CoreAI is on a mission to empower enterprises to design, deploy, and scale cutting-edge Generative AI (GenAI) systems and intelligent agents. We're looking for a Senior Software Engineer to join our AI Foundry Portal team , where we're creating intuitive and powerful agent-building experienc
Posted 55 days ago | Updated 1 hour ago

Senior Software Engineer - Platform Security

Aduril Industries

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Seattle, Washington, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 58 days ago | Updated 1 hour ago

Senior Software Engineer I

DigitalOcean

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Seattle, Washington, USA

Full-time

We are looking for an engineer who will help lead the development and support of current and future storage platforms at scale. The Storage Team supports the operations and development of block volumes, backups and image management, and object storage. The ultimate goal of the Droplet Storage Team is to create a cohesive singular interface to hypervisor storage where storage class placement decisions are transparent to the hypervisor client and take advantage of the full range of available bloc
Posted 60+ days ago | Updated 1 hour ago

Back End Software Engineer II - Security for CoPilot

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 2 days ago | Updated 1 hour ago

System Software Engineer - Performance & Power Optimization | W2 Fulltime (No visa sponsorship)

Cohesive Technologies LLC

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Redmond, Washington, USA

Contract

Cohesive Technologies is a global IT Services & Solutions company providing IT Staffing Services and Application Development Services necessary for technology leaders to deliver business value. We help our people and clients succeed by leveraging our expertise, deep industry and market knowledge, proprietary assessment tools and techniques, and project delivery methodologies. Through relationships with thousands of specialized professionals, we bring an unparalleled ability to match talent with
Easy Apply
Posted 19 hours ago | Updated 9 hours ago

Senior Principal Software Engineer - AI Platform Innovation

Oracle Corporation

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Seattle, Washington, USA

Full-time

Job Description At Oracle Cloud Infrastructure (OCI), we build the future of the cloud for Enterprises as a diverse team of fellow creators and inventors. We act with the speed and attitude of a start-up, with the scale and customer-focus of the leading enterprise software company in the world. You are the builder here. We are at the forefront of AI innovation, exploring the next generation of AI accelerators and hardware solutions. As part of our growing team, you will be involved in working o
Posted 46 days ago | Updated 1 hour ago

Senior Software Development Engineer

Adobe Systems

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Seattle, Washington, USA

Full-time

Our Company Changing the world through digital experiences is what Adobe's all about. We give everyone-from emerging artists to global brands-everything they need to design and deliver exceptional digital experiences! We're passionate about empowering people to create beautiful and powerful images, videos, and apps, and transform how companies interact with customers across every screen. We're on a mission to hire the very best and are committed to creating exceptional employee experiences wher
Posted 27 days ago | Updated 1 hour ago

Senior Software Engineer, Ads ML Infrastructure

TikTok

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Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A42958 Apply to this job Share this listing: Responsibilities The ads system at TikTok operates on a massive scale and serves millions of advertisers, clients and influencers across the world. The quality of the ads system highly depends on the ability to handle massive data, and machine learning is widely used to improve the quality of our ads. The Ads machine learning data platform team is responsible for building highly efficient
Posted 60+ days ago | Updated 1 hour ago

(USA) Senior Distinguished I, Software Engineer

Walmart Inc.

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Remote or Bellevue, Washington, USA

Full-time

Position Summary What you'll do Are you passionate about pioneering cutting-edge technology that can revolutionize the world of associate (employee) experiences? Do you dream of playing a technical role that will shape the future of Global People Systems? If you possess exceptional technical expertise, you may be interested in this opportunity. Join our dynamic and forward-thinking People Technology engineering organization as our Senior Distinguished Engineer, where you'll be at the forefront
Posted 8 days ago | Updated 1 hour ago

Software Engineer (Multiple Positions)

TikTok

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Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A195380 Apply to this job Share this listing: Responsibilities About TikTok TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo. Why Join Us Inspiring creativity is at the core of TikTok's miss
Posted 4 days ago | Updated 1 hour ago

Sr. Software Engineer, Beam Planning (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. SR. SOFTWARE ENGINEER, BEAM PLANNING (STARLINK) At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the wor
Posted 60+ days ago | Updated 1 hour ago

Software Engineer III

Randstad Digital

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Remote or Atlanta, Georgia, USA

Contract

job summary: We are seeking an experienced and highly motivated Senior Software Engineer with expertise in NetSuite and React to lead the design, development, and optimization of our ERP platform. This role is critical to enhancing our business systems, integrating with third-party tools, and building custom solutions to scale operations across the organization. You will collaborate cross-functionally with Finance, Operations, and IT teams to ensure that our ERP infrastructure supports our evol
Posted 4 days ago | Updated 1 hour ago

Software Engineer II, Minecraft

Microsoft Corporation

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Redmond, Washington, USA

Full-time

At Mojang Studios, the creators of Minecraft, we are on a mission to build a better world through the power of play. Why play? Well, play is at the heart of everything we do. It's the blocky backbone of our games, the core of our development philosophy, and even the origin of our name. From the relentless experimentation of our endlessly inspiring community to the classrooms where Minecraft has become an essential teaching tool, play is the bedrock of our existence. We enable millions to creat
Posted 22 days ago | Updated 1 hour 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 37 days ago | Updated 1 hour ago