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Software Engineer

Aditi Consulting

Seattle, Washington, USA

Contract

Payrate: $55.00 - $69.00/hr. Summary: We are a team at Fundamentals AI Research (FAIR) and we are building interactive AI agents that deliver personalized, context-aware experiences by adapting to diverse user behaviors and communication styles. This role involves designing and developing scalable, robust software systems that enable intelligent agent interactions in complex, dynamic environments. This role focuses on building, maintaining and optimizing solutions in support of Machine Learning

Senior AI/ML Engineer - Remote

UnitedHealth Group

Remote or Bellevue, Washington, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health equity on a global scale. Join us

Machine Learning Engineer II

Chewy

Bellevue, Washington, USA

Full-time

Our Opportunity: We are looking for a Machine Learning Engineer II at our facility in Bellevue, Washington to apply artificial intelligence and/or machine learning methods to design, test and scale effective, reliable frameworks, systems, and models to improve the usefulness of big data and predictive applications. What You'll Do: Research, implement, and test machine learning algorithms and tools to solve data challenges and to improve quality and reliability of data.Develop machine learning

Machine Learning Engineer Intern (TikTok-Recommendation) - 2025 Fall (BS/MS)

TikTok

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Intern Job Code : A24408 Apply to this job Share this listing: Responsibilities About the Team Recommendation algorithm team plays a central role in the company, driving critical product decisions and platform growth. The team is made up of machine learning researchers and engineers, who support and innovate on production recommendation models and drive product impact. The team is fast-pacing, collaborative and impact-driven. We are looking for talente

Principal Machine Learning Engineer - CoreAI

Microsoft Corporation

Redmond, Washington, USA

Full-time

The Microsoft CoreAI Post-Training team is dedicated to advancing post-training methods for both OpenAI and open-source models. Their work encompasses continual pre-training, large-scale deep reinforcement learning running on extensive GPU resources, and significant efforts to curate and synthesize training data. In addition, the team employs various fine-tuning approaches to support both research and product development. The team also develops advanced AI technologies that integrate language

Senior AI Deep Learning Engineer

NVIDIA Corporation

Redmond, Washington, USA

Full-time

We are now looking for an AI Deep Learning Engineer! NVIDIA is seeking world-class researchers and engineers to join our deep learning team focused on building next-generation AI systems for coding. You will work at the cutting edge of large language model (LLM) development and contribute to improving AI's capabilities in understanding, generating, and interacting with code. Your work will directly impact how developers build software with the help of AI. This role offers the unique opportunity

Senior Machine Learning Engineer, Recipe Pathfinding

NVIDIA Corporation

Redmond, Washington, USA

Full-time

NVIDIA is seeking a Senior Machine Learning software engineer to discover and innovate new low-precision and sparsity recipes in the pretraining setting. We are a team committed to developing next-generation software to make use of novel hardware features on current GPUs. We also provide guidance for design of next-gen GPU features. The job scope spans recipe design for all phases of the LLM life cycle: pre training, post training, and generation. Making these recipes generic and accurate is cri

Software Engineer, Ads ML Infrastructure

TikTok

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A223988 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

Senior Software Engineer - Responsible AI

Microsoft Corporation

Redmond, Washington, USA

Full-time

The AI Integrity team is a part of Responsible AI, an organization dedicated to ensuring all AI systems built by Microsoft are safe, secure, and beneficial to society. The AI Integrity team is focused on addressing explicitly adversarial behavior: protecting our customers from fraud and abuse, predicting and preventing future attacks, efficient mitigation of ongoing threats. In this role, you will design and implement backend services and data tools that discover, detect and stop various abuses

Tech Lead Software Engineer, Ads ML Infrastructure

TikTok

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A129197 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

Backend Software Engineer, AI Safety, TikTok - Seattle

TikTok

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A145511A Apply to this job Share this listing: Responsibilities About Us: TikTok identifies Trust and Safety as a top priority, and our team obsesses over it daily. As generative AI and large models power more TikTok experiences, the AI Safety team ensures these systems are deployed responsibly, reliably, and in alignment with our community values. We are a newly founded team focused on building scalable safety systems to detect, pre

Staff, Data Scientist

Walmart Inc.

Bellevue, Washington, USA

Full-time

Position Summary What you'll do Position Summary Walmart's Enterprise Business Services (EBS) is a powerhouse of seven exceptional teams delivering world-class technology solutions and services making a profound impact at every level of Walmart. As a key part of Walmart Global Tech, our teams set the bar for operational excellence and leverage emerging technology to support millions of customers, associates, and stakeholders worldwide. Joining EBS means embarking on a journey of limitless gro

Senior Machine Learning Engineer, TikTok Trust and Safety

TikTok

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A19723 Apply to this job Share this listing: Responsibilities Our Trust and Safety RD team is fast-growing and responsible for building machine learning models and systems to identify and defend internet abuse and fraud on our platform. Our mission is to protect billions of users and publishers across the globe every day. We embrace state-of-the-art machine learning technologies and scale them to detect and improve the tremendous amo

Machine Learning Scientist Graduate (TikTok Recommendation-E-commerce) - 2026 Start (PhD)

TikTok

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A95149A Apply to this job Share this listing: Responsibilities TikTok E-commerce is committed to building a global commerce ecosystem where content and commerce are deeply integrated, delivering a next-generation shopping experience to users. Our Recommendation team plays a critical role in enabling personalized and engaging user journeys by leveraging cutting-edge machine learning technologies. In today's content-driven commerce lan

Senior Machine Learning Engineer - TikTok E-commerce Global Supply Chain and Logistics

TikTok

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : E2885 Apply to this job Share this listing: Responsibilities The E-commerce Global Supply Chain and Logistics team is dedicated to enhancing clients' shopping experience and reducing logistics operational cost in TikTok E-commerce. We are currently looking for talented software engineers that have a deep understanding of machine learning (ML), operations research (OR), data mining and statistical inference. This position can be fulfi

Senior Research Scientist, Multimodal Machine Learning - Trust and Safety

TikTok

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A154814 Apply to this job Share this listing: Responsibilities Our Trust and Safety RD team is fast-growing and responsible for building machine learning models and systems to identify and defend internet abuse and fraud on our platform. Our mission is to protect billions of users and publishers across the globe every day. We embrace the state-of-the-art machine learning technologies and scale them to detect and improve the tremendou

Machine Learning Engineer - TikTok E-commerce Global Supply Chain and Logistics

TikTok

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A196752 Apply to this job Share this listing: Responsibilities The E-commerce Global Supply Chain and Logistics team is dedicated to enhancing clients' shopping experience and reducing logistics operational cost in TikTok E-commerce. We are currently looking for talented software engineers that have a deep understanding of machine learning (ML), operations research (OR), data mining and statistical inference. This position can be ful

Machine Learning Engineer Intern (TikTok-Recommendation- E-commerce) - 2025 Fall (Master)

TikTok

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Intern Job Code : A40292 Apply to this job Share this listing: Responsibilities About the Team Recommendation algorithm team plays a central role in the company, driving critical product decisions and platform growth. The team is made up of machine learning researchers and engineers, who support and innovate on production recommendation models and drive product impact. The team is fast-pacing, collaborative and impact-driven. We are looking for talente

Machine Learning Engineer Manager - TikTok Trust & Safety

TikTok

Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A243000 Apply to this job Share this listing: Responsibilities Our Trust and Safety team is fast growing and responsible for building machine learning models and systems to protect our users from the impact of negative content. Our mission is to protect billions of users and publishers across the globe every day. We embrace state-of-the-art machine learning technologies and scale them to moderate the tremendous amount of data generat

Distinguished, Data Scientist

Walmart Inc.

Bellevue, Washington, USA

Full-time

Position Summary What you'll do Walmart is a multi-national, people-led, tech-powered omnichannel retailer with over 2.2 million associates. At CCaaS Platform, we're at the forefront of designing and deploying Walmart's next-generation Contact Center as a Service (CCaaS) platform. Our mission is to support all business functions while leveraging state-of-the-art AI and GenAI capabilities to enhance agent experience and productivity, empower customers with self-service options, and reduce avera