Rust Jobs

Anthropic

Claude App Infrastructure owns the reliability, experience, and agentic capabilities of claude.ai. We are the platform team for Anthropic's flagship consumer product, responsible for the serving architecture that keeps Claude available at scale, the conversation experience, and the infrastructure that allows product teams to ship into claude.ai safely and quickly. We are building the agentic layer that transforms claude.ai from a chat surface into an execution surface, enabling task execution, personalization, browser use, and server-side tools. Our goal is to build systems that ensure both reliability and velocity.

$181k - $198k

Anthropic

The Interpretability team at Anthropic is dedicated to understanding how large language models work, believing that a mechanistic understanding is key to making advanced AI systems safe and reliable. This role involves building and maintaining the specialized infrastructure for interpretability research, akin to performing 'neuroscience' on neural networks. The work spans the entire lifecycle of a production language model, from pretraining and inference to performance optimization, pushing the boundaries of hardware and software to address critical bottlenecks. As interpretability research matures and is applied to safety audits on frontier models, engineering and infrastructure have become crucial, making this role directly impactful on one of AI's most significant open problems.

Anthropic

Anthropic is building reliable, interpretable, and steerable AI systems to ensure AI is safe and beneficial for users and society. The Security Engineering team is crucial in protecting these AI systems and maintaining user trust. This role involves defining authentication architecture, designing cryptographic foundations for model weights and training data, and leading the developer security program. The team collaborates across identity and secrets management, developer security and supply chain, infrastructure security, and secure frameworks, with opportunities to contribute across these areas based on strengths and priorities.

Anthropic

As a Research Engineer within Reinforcement Learning, you will collaborate with a diverse group of researchers and engineers to advance the capabilities and safety of large language models. This role blends research and engineering responsibilities, requiring you to both implement novel approaches and contribute to the research direction. You'll work on fundamental research in reinforcement learning, creating 'agentic' models via tool use for open-ended tasks such as computer use and autonomous software generation, improving reasoning abilities in areas such as mathematics, and developing prototypes for internal use, productivity, and evaluation.

Anthropic

Anthropic is building reliable, interpretable, and steerable AI systems to be safe and beneficial for users and society. The Application Security team plays a crucial role in integrating security throughout the software development lifecycle. In this hands-on technical role, you will collaborate with software engineers and researchers to embed security from design to implementation. You will lead threat modeling and secure design reviews, proactively identify and mitigate risks, and build tools to support secure coding practices. Your work will influence our tooling, detection capabilities, and defenses against emerging AI/ML threats, while also developing standards, processes, and educational resources to empower all engineers as security champions. This role requires a security practitioner with an attacker's mindset, a developer's perspective, and strong relationship-building skills.

Fireworks AI is seeking a Member of Technical Staff focused on Reliability Engineering to ensure the dependable operation of their AI platform. This role involves working across cloud infrastructure, AI systems, and product teams to guarantee seamless integration, graceful failure handling, and robust performance under load. You will be instrumental in defining reliability standards, owning the reliability toolchain, and ensuring a positive customer experience by addressing failures that span across systems. The position requires a proactive approach to incident management, a commitment to reducing operational toil through automation, and strong collaboration with various engineering teams.

OpenAI

We are seeking a full stack product engineer to define how users discover, direct, and collaborate with AI coworkers. This role involves end-to-end ownership of product experiences, balancing the development of intuitive frontend interfaces with the backend systems that ensure agentic workflows are persistent, reliable, and useful. You will operate at the intersection of product engineering, design, agent capabilities, and enterprise readiness, translating rapidly evolving AI model and platform advancements into customer-facing experiences that foster understanding, trust, and daily utility.

Runpod is seeking a Senior Data Engineer to join their remote-first team. This role is crucial for building and maintaining the AI Developer Cloud platform that serves over a million developers. You will be responsible for owning data pipelines end-to-end, from ingestion to data products, utilizing technologies like Snowflake, dbt, Dagster, Terraform, and AWS. The position also involves working in an AI-forward environment, delegating tasks to and extending the capabilities of autonomous AI agents, and critically reviewing their output. This is an opportunity to shape the future of AI infrastructure for the next generation of developers.

$175k - $220k

As an Engineering Manager on the Managed AI team, you will lead and scale a team of engineers building our next-generation platform for the full lifecycle of Large Language Models (LLMs). You will guide the team through the design and implementation of highly scalable, fault-tolerant infrastructure, combining technical expertise with strong people leadership. This role is central to a fast-growing, strategically important organization where you will shape the engineering roadmap and drive the execution of key projects. Success requires close partnership with product, business, and platform stakeholders to deliver a performant and reliable platform that powers AI for customers globally.

$215k - $260k

OpenAI

OpenAI is seeking Machine Learning Engineers to join its API Multicloud team, focusing on extending OpenAI's API platform into strategic cloud environments, starting with AWS. This role involves building and improving AI systems that help strategic partners adapt OpenAI models for cloud-native use cases. You will operate at the intersection of production ML systems, developer platforms, model behavior, and large-scale infrastructure, spanning post-training workflows, evaluation, data pipelines, and API/infrastructure integration. The ideal candidate will enjoy working with external technical partners, diagnosing issues, and translating learnings into platform improvements, collaborating closely with Research, Applied, Safety Systems, and infrastructure teams.

Crusoe is seeking a highly skilled Software Engineer to join their Data Center Infrastructure Engineering team. This role focuses on developing software for managing a fleet of GPU servers and the data centers that house them. The position involves creating and implementing advanced diagnostic, observability, automation, and repair tools for high-performance GPU compute clusters. The ideal candidate will be a hands-on problem solver, comfortable working independently, and will play a crucial role in maintaining the health and scalability of Crusoe's rapidly expanding GPU fleet.

$250k - $300k

Crusoe is seeking a highly skilled and motivated Software Engineer to join its Data Center Infrastructure Engineering team. This role focuses on developing software for managing a fleet of GPU servers and the data centers that house them. The position involves creating and implementing advanced diagnostic, observability, automation, and repair tools for high-performance GPU compute clusters. The ideal candidate will be a hands-on problem solver, comfortable working independently, and will play a crucial role in maintaining the health and scalability of Crusoe's rapidly expanding GPU fleet.

$215k - $260k

OpenAI

OpenAI for Financial Services is seeking backend engineers to build the systems that make advanced AI useful, reliable, and trustworthy in financial services. You will develop data systems, agentic workflows, and enterprise integrations for our products, and help deploy them at major financial institutions. This is a product-focused role with significant ownership, allowing you to shape new products from inception, engage directly with customers to understand their needs, and collaborate across OpenAI to transform model capabilities into trusted products for high-stakes professional work.

Baseten is seeking talented and experienced Software Engineers to join our Observability team within the Infrastructure organization. As an early member of this team, you will be pivotal in building and shaping the observability experience for our internal and external customers, directly impacting the reliability and operational excellence of Baseten's product systems. As Baseten scales its infrastructure across different cloud providers and diverse hardware, the volume and complexity of operational data is growing significantly. This team is responsible for building high-throughput ingest pipelines, cost-efficient storage, and agentic diagnostic tools to ensure that issues can be detected, diagnosed, and resolved rapidly, even as the systems become more complex.

OpenAI

We are seeking an exceptional backend software engineer to help define and ship the enterprise capabilities our API Platform needs to scale. This is a product-engineering role grounded in deep backend systems, where you will work across databases, streaming systems, request routing, authentication, and developer-facing APIs. You will bring strong product judgment, developer empathy, and attention to detail to make the platform easier to understand, trust, and operate. In this role, you will lead large cross-functional initiatives, work closely with Product and go-to-market teams, engage directly with sophisticated users, and carry ambiguous needs from discovery through design, launch, and iteration.

Crusoe is seeking a highly skilled Software Engineer to join their Data Center Infrastructure Engineering team. This role focuses on developing software for managing a fleet of GPU servers and the data centers that house them. The position involves creating and implementing advanced diagnostic, observability, automation, and repair tools for high-performance GPU compute clusters. The ideal candidate is a hands-on problem solver who can work independently and play a critical role in maintaining the health and scalability of Crusoe's rapidly growing GPU fleet.

$170k - $205k

Luma is seeking a Tech Lead Manager for its Inference team to own the entire inference serving stack, encompassing routing, scheduling, and fleet-wide orchestration across thousands of GPUs, multiple clouds, and hardware vendors. This is a hands-on role where at least half of your time will be dedicated to architecting and building core platform components, making critical design decisions, and debugging complex incidents. You will also be responsible for leading, growing, and developing the inference engineering team, including hiring, coaching, and managing on-call rotations. The role involves setting the technical roadmap for serving infrastructure, owning platform SLOs and economics, and partnering with research to deploy new architectures and integrate serving into online RL and evaluation loops. The ideal candidate has extensive experience operating large-scale inference fleets and a genuine desire to remain hands-on in building and improving the serving stack.

$30k - $60k

Harvey

Harvey is transforming professional services by combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise. We are a fast-growing company with strong product-market fit, seeking individuals who want to do the best work of their careers. As a Staff Software Engineer on the Model Infrastructure team, you will lead the design and development of the systems that power every AI request at Harvey. You will partner closely with AI Research, Product Engineering, and Infrastructure teams to build a highly reliable, scalable, observable, and efficient platform.

$236k - $290k

Mercor is seeking an Enterprise Applied AI Leader to build and scale a technical delivery team responsible for deploying Mercor's Enterprise AI platform for enterprise customers. This is a customer-facing leadership role integrated with Sales/GTM and delivery teams, focused on leading engineers in the end-to-end technical delivery of production-grade AI systems. You will work hand-in-hand with customer stakeholders to solve complex business problems and contribute to the commercial relationship, with success measured by customer outcomes and commercial impact. Your primary responsibility is enabling your engineering team to execute, while being technically credible and capable of hands-on contribution.

thinkingmachines

Thinking Machines Lab is seeking a full stack engineer to build and ship products from prototype to scale, and to maintain tools that accelerate research and product teams. This role involves working across frontend and backend components, and contributing to the reliability, observability, and security of production systems. The company's mission is to empower humanity through advancing collaborative general intelligence, building a future where everyone has access to AI tools for their unique needs.

$350k - $475k