PyTorch Jobs

Fireworks is seeking a leader for its growing Go-To-Market (GTM) Engineering team. This role will be responsible for defining the architecture and driving the AI roadmap to empower customer-facing teams. You will own the entire GTM technology stack, including Salesforce, CPQ, enrichment, and engagement tools, ensuring seamless integration and scalability for a rapidly expanding organization. A key focus will be bringing agentic AI from concept to production, establishing it as the new operational standard for GTM teams, rather than just an experiment. This is a hands-on builder and leader position, requiring someone who can make critical architectural decisions, deliver quickly, and elevate the performance of the GTM Engineering team.

$50k - $300k

thinkingmachines

Thinking Machines Lab is seeking a Research Engineer focused on developer experience to build and enhance their Tinker platform. This role involves working hands-on with users to understand their challenges and translate them into product improvements. You will be responsible for creating and updating documentation, adding library features, prototyping integrations, and ensuring users can smoothly customize frontier AI models. This position acts as a crucial link between Tinker users and the internal research and infrastructure teams, surfacing user patterns to inform product and infrastructure priorities and sharing learnings through various channels.

$350k - $475k

Fiddler is building trust into AI, especially with the rise of Generative AI and Agents. Our platform helps organizations deploy trustworthy and transparent AI solutions by monitoring, evaluating, securing, analyzing, and improving AI applications. We partner with AI-first organizations to establish responsible AI practices, enabling engineering and business teams to understand AI outcomes. Joining Fiddler means making an impact by ensuring AI applications at production scale have operational transparency and security, offering monumental learning opportunities in a rapidly innovating industry.

$174k - $215000k

pika

Pika is shaping the future of creative infrastructure with real-time, multimodal generation and intelligent agentic platforms. We are seeking passionate Research Interns at the BS, MS, or PhD level with significant experience working on Videogen to join our team and make an immediate impact. In this role, you will directly contribute to mid-training and post-training efforts for Videogen models and support advanced generative systems. This internship is ideal for students and researchers who have hands-on Videogen experience, are excited to work at the intersection of generative AI and multimedia, and are eager to make meaningful contributions alongside top AI talent.

Applied Intuition is seeking a Perception Autonomy Engineer to develop, integrate, and maintain real-time sensor software solutions for autonomous vehicles across various domains. You will work with a team to enhance capabilities and demonstrate solutions in real-world scenarios on diverse hardware platforms. The role involves designing, developing, and integrating AI/ML sensor algorithms to interface with different platforms, ingest mission information, and support autonomy objectives. This includes fusing information from state-of-the-art sensors like EO, IR, acoustics, radar, and RF to create autonomous sensor controllers.

$10k - $20k

thinkingmachines

Thinking Machines Lab is seeking a Software Engineer to own the platform systems that power Tinker, their fine-tuning API. This role involves developing and maintaining critical components such as billing and usage metering, permissions and access control, organization and team management, data export functionalities, and audit logging. You will collaborate closely with product, legal, and other cross-functional teams, ensuring that new features, pricing adjustments, and enterprise deals are seamlessly integrated into the platform. This is an opportunity to grow a rapidly expanding platform and contribute to the Tinker community.

$350k - $475k

We are seeking an AI Research Engineer to join our document understanding team, bridging the gap between applied research and robust engineering. In this role, you will focus on vision-language models, document processing, data curation, synthetic data generation, benchmarking, and model training and fine-tuning. The primary objective is to enhance the accuracy, speed, and cost-effectiveness of our document AI systems in production. This position requires a passion for cutting-edge AI research coupled with a strong drive for practical product impact, involving rapid prototyping, rigorous evaluation, and the transition of promising approaches into production systems.

pika

We are seeking a Staff Software Engineer, Product to help shape and scale the user-facing systems at Pika. In this key role, you will bridge advanced engineering and product experience, taking ownership of the architecture and delivery of Pika’s product features—from intuitive user interfaces and collaboration tools to real-time interactions and generative AI-powered workflows. As a Staff-level engineer, you will lead the design and implementation of robust, user-centric systems that enable millions of users to create and collaborate seamlessly with our AI-powered platform. Your high-impact architectural and product decisions will directly shape the end-user experience. You will also play a critical role in elevating the technical and product bar through architectural proposals, code reviews, technical mentorship, and cross-functional collaboration with product, design, and engineering teams.

thinkingmachines

Thinking Machines Lab is seeking engineers to build the libraries and tools that accelerate research. You will own internal infrastructure, including evaluation libraries, RL training libraries, and experiment tracking platforms, and build systems that compound research velocity over time. This is a collaborative role where you will work directly with researchers to identify bottlenecks and pain points. Success means researchers trust your systems to just work and find them a delight to use.

$350k - $475k

thinkingmachines

Thinking Machines Lab is seeking engineers to build the libraries and tools that accelerate research. You will own internal infrastructure, including evaluation libraries, RL training libraries, and experiment tracking platforms, to build systems that compound research velocity over time. This is a collaborative role where you will work directly with researchers to identify bottlenecks and pain points. Success means researchers trust your systems to just work and find them a delight to use.

$350k - $475k

Skild AI is seeking a Computer Vision AI & ML Engineer to design, build, and deploy advanced perception systems for real-world robotics and automation. You will work across the full machine learning lifecycle—model development, data strategy, evaluation, and production integration—to deliver robust, high-performance vision capabilities. This role combines applied research with hands-on engineering and offers the opportunity to influence both architecture and roadmap decisions.

We are seeking a Research Engineer to join our team, focusing on the critical area of large-scale model training. This role bridges the gap between cutting-edge research and production systems, tackling complex challenges in training stability, efficiency, and performance across vast GPU fleets. You will work directly with researchers, contributing code, measurements, and system changes to enable the development of foundational generative models. The ideal candidate possesses deep technical ownership, can navigate ambiguous problems, and is committed to verifying results and owning outcomes.

€130k - €240k

Fireworks is seeking a Social and Community Manager to join their team. This role involves staying ahead of the rapidly evolving AI infrastructure landscape, identifying key trends, and shaping narratives. You will be responsible for making data-driven decisions, executing consistently across social and community channels, and transforming complex AI topics into shareable content. This is a hands-on position requiring strong judgment, creativity, and the ability to proactively engage and grow communities.

Mistral AI

Mistral AI is seeking Applied Scientists and Research Engineers to drive innovative research and collaborate with clients on complex research projects. You will develop state-of-the-art models across different modalities such as text, image, and speech. By developing novel methods and research ideas, you will apply these models across a diverse set of use cases and domains. Working cross-functionally with both external and internal science, engineering, and product teams, you will deliver high-impact AI solutions that turn the needle.

Mistral AI

Mistral AI is seeking Applied Scientists and Research Engineers to drive innovative research and collaborate with clients on complex research projects. You will develop state-of-the-art models across different modalities such as text, image, and speech, applying novel methods and research ideas to diverse use cases and domains. Working cross-functionally with science, engineering, and product teams, you will deliver high-impact AI solutions. We are a dynamic, collaborative team passionate about AI and its potential to transform society, with teams distributed across France, USA, UK, Germany, and Singapore.

Mistral AI

Mistral AI is seeking an Applied AI Engineer to join their team and facilitate the adoption of their AI products among customers. This role involves collaborating with clients to address complex technical challenges, from pre-sale to post-implementation, ensuring Mistral's solutions meet and exceed expectations. The engineer will manage daily customer relations, act as a key resource in externalizing research into production settings, and work on state-of-the-art Generative AI applications across various industries. This position offers the opportunity to contribute to a pioneering company shaping the future of AI and make a meaningful impact.

Fireworks AI is seeking a high-ownership sales operator to drive sourced pipeline and revenue through the Microsoft Azure channel. This quota-carrying, field-facing role involves mapping Microsoft's ISV and enterprise field organization, activating co-sell motions, and building repeatable sales plays to guide customers to Fireworks AI through Azure Foundry. You will own the forecast and the number, with significant influence over how Fireworks engages Microsoft's field teams and builds a scalable co-sell motion. If you thrive on creating from scratch and are accountable to a number, this role is for you.

Fireworks is building the future of generative AI infrastructure, offering a platform with high-quality models and fast, scalable inference. We are seeking a Backend Software Engineer to design and develop the core backend systems that power our high-performance generative AI platform. Your work will focus on ensuring efficiency, scalability, and stability in handling AI workloads, contributing to cutting-edge AI infrastructure development.

OpenAI

As a Machine Learning Engineer in OpenAI's Integrity team, you will work with state-of-the-art models and classifiers, experiment with new architectures, and advance our capabilities in content and user understanding. This role offers the chance to transform research breakthroughs into tangible solutions that enhance platform trust and safety, particularly for those excited about training LLMs and building ML models. You will be instrumental in designing and deploying advanced machine learning models to solve real-world problems, bringing AI-driven applications from concept to implementation. Collaboration with researchers, software engineers, and product managers is key to delivering AI-powered solutions for complex business challenges. You will also optimize and scale data pipelines, ensure models are production-ready, and contribute to projects requiring cutting-edge technology. Staying ahead of the curve in machine learning and AI developments, participating in code reviews, and leading by example are essential aspects of this role, as is monitoring and maintaining deployed models to ensure continued value delivery.

Nabla is seeking a Staff Front-End Engineer to lead the development of high-impact user experiences across our web, desktop, browser extension, and mobile interfaces. You will be instrumental in setting the standard for UI quality and performance, and will play a central role in evolving our design system, architecture, and tooling. This role offers the opportunity to contribute end-to-end to a specific product area within a cross-functional squad, working closely with Product, ML, and Back-End teams to ship full-stack features. We are a fast-moving, deeply technical engineering team leveraging AI to revolutionize healthcare delivery.