Anthropic Logo

Anthropic

Staff + Senior Software Engineer, Inference

Posted 14 Days Ago
Be an Early Applicant
Remote
Hiring Remotely in Ontario, ON
Senior level
Remote
Hiring Remotely in Ontario, ON
Senior level
Design, build, and operate high-performance distributed inference systems that route requests, autoscale compute across accelerators, deploy new models, integrate new hardware, and tune performance for millions of users while enabling research workflows.
The summary above was generated by AI
About Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems.

About the role

Our Inference team is responsible for building and maintaining the critical systems that serve Claude to millions of users worldwide. We bring Claude to life by serving our models via the industry’s largest compute-agnostic inference deployments. We are responsible for the entire stack from intelligent request routing to fleet-wide orchestration across diverse AI accelerators.

The team has a dual mandate: maximizing compute efficiency to reliably serve our explosive customer growth, while enabling breakthrough research by giving our scientists the high-performance inference infrastructure they need to develop next-generation models. We tackle complex, distributed systems challenges across multiple accelerator families and emerging AI hardware running in multiple cloud platforms.

Inference systems are highly performance sensitive distributed systems. Inference serves hundreds of thousands of customers every day, and the size & span of the inference fleet requires sophisticated routing, scaling, and networking systems.

Key responsibilities
  • Design, build, and maintain the distributed systems that serve Claude to millions of users worldwide

  • Develop resilient, flexible systems that adapt in real time to real world events

  • Develop intelligent request routing, load balancing, and traffic management systems across thousands of accelerators

  • Maximize compute efficiency across the fleet by autoscaling and orchestrating production, research, and experimental workloads

  • Build and operate production-grade deployment pipelines for releasing new models to users

  • Provide high-performance inference infrastructure that enables researchers to develop next-generation models

  • Integrate new AI accelerator platforms and support inference for new model architectures

Minimum qualifications
  • Significant software engineering experience, particularly with distributed systems

  • Results-oriented, with a bias towards flexibility and impact

  • Willingness to pick up slack, even if it goes outside your job description

  • Desire to learn more about machine learning systems and infrastructure

  • Thrive in environments where technical excellence directly drives both business results and research breakthroughs

  • Care about the societal impacts of your work

Preferred qualifications
  • Experience with high-performance, large-scale distributed systems

  • Experience implementing and deploying machine learning systems at scale

  • Experience with load balancing, request routing, or traffic management systems

  • Familiarity with LLM inference optimization, batching, and caching strategies

  • Experience with Kubernetes and cloud infrastructure (AWS, GCP, Azure)

  • Proficiency in Python or Rust

Representative projects
  • Designing intelligent routing algorithms that optimize request distribution across many accelerators in different environments

  • Autoscaling our compute fleet to dynamically match supply with demand across production, research, and experimental workloads

  • Building production-grade deployment pipelines for releasing new models to millions of users reliably

  • Contributing to new inference features

  • Supporting inference for new model architectures

  • Analyzing observability data to tune performance based on real-world production workloads

  • Managing multi-region deployments and geographic routing for global customers


Deadline to apply: None. Applications will be reviewed on a rolling basis. 

Logistics

Minimum education: Bachelor’s degree or an equivalent combination of education, training, and/or experience

Required field of study: A field relevant to the role as demonstrated through coursework, training, or professional experience

Minimum years of experience: Years of experience required will correlate with the internal job level requirements for the position

Location-based hybrid policy: Currently, we expect all staff to be in one of our offices at least 25% of the time. However, some roles may require more time in our offices.

Visa sponsorship: We do sponsor visas! However, we aren't able to successfully sponsor visas for every role and every candidate. But if we make you an offer, we will make every reasonable effort to get you a visa, and we retain an immigration lawyer to help with this.

We encourage you to apply even if you do not believe you meet every single qualification. Not all strong candidates will meet every single qualification as listed.  Research shows that people who identify as being from underrepresented groups are more prone to experiencing imposter syndrome and doubting the strength of their candidacy, so we urge you not to exclude yourself prematurely and to submit an application if you're interested in this work. We think AI systems like the ones we're building have enormous social and ethical implications. We think this makes representation even more important, and we strive to include a range of diverse perspectives on our team.
Your safety matters to us. To protect yourself from potential scams, remember that Anthropic recruiters only contact you from @anthropic.com email addresses. In some cases, we may partner with vetted recruiting agencies who will identify themselves as working on behalf of Anthropic. Be cautious of emails from other domains. Legitimate Anthropic recruiters will never ask for money, fees, or banking information before your first day. If you're ever unsure about a communication, don't click any links—visit anthropic.com/careers directly for confirmed position openings.

How we're different

We believe that the highest-impact AI research will be big science. At Anthropic we work as a single cohesive team on just a few large-scale research efforts. And we value impact — advancing our long-term goals of steerable, trustworthy AI — rather than work on smaller and more specific puzzles. We view AI research as an empirical science, which has as much in common with physics and biology as with traditional efforts in computer science. We're an extremely collaborative group, and we host frequent research discussions to ensure that we are pursuing the highest-impact work at any given time. As such, we greatly value communication skills.

The easiest way to understand our research directions is to read our recent research. This research continues many of the directions our team worked on prior to Anthropic, including: GPT-3, Circuit-Based Interpretability, Multimodal Neurons, Scaling Laws, AI & Compute, Concrete Problems in AI Safety, and Learning from Human Preferences.

Come work with us!

Anthropic is a public benefit corporation headquartered in San Francisco. We offer competitive compensation and benefits, optional equity donation matching, generous vacation and parental leave, flexible working hours, and a lovely office space in which to collaborate with colleagues. Guidance on Candidates' AI Usage: Learn about our policy for using AI in our application process.

Similar Jobs

54 Minutes Ago
Remote
Senior level
Senior level
Artificial Intelligence • Cloud • Consumer Web • Productivity • Software • App development • Data Privacy
Leads partner marketing strategy for Dropbox’s AI and ISV ecosystem, developing joint go-to-market strategies, positioning, integrated campaigns, launches, evergreen co-marketing, and performance optimization. Manages and coaches a partner marketing team while personally executing high-priority initiatives. Partners cross-functionally with Business Development, Product, Sales, Marketing, and Communications to drive adoption, awareness, pipeline, and revenue. Builds scalable operating mechanisms and AI-enabled marketing workflows with strong human oversight.
Top Skills: Ai ToolsAnthropicCloud PlatformsOpenaiSaas Platforms
An Hour Ago
Easy Apply
Remote
United States
Easy Apply
168K-238K Annually
Expert/Leader
168K-238K Annually
Expert/Leader
Cloud • Security • Software • Cybersecurity • Automation
Lead enterprise IAM and AI access security engineering across Okta, GCP, AWS, and IGA platforms. Replace low-code automation with tested Python services, codify identity infrastructure using Terraform/OpenTofu/Pulumi, implement least-privilege and privileged-access controls, govern human and non-human identities, and secure enterprise AI platforms. Drive cross-functional initiatives, develop technical roadmaps and proposals, support compliance, and mentor engineers.
Top Skills: Amazon Web Services (Aws)Anthropic ClaudeConductoroneGcp Cloud RunGoogle Cloud Platform (Gcp)Google Gemini EnterpriseLumosMcpOktaOpenai Chatgpt EnterpriseOpentofuPulumiPythonScimSsoTerraformTerraform
3 Hours Ago
Remote or Hybrid
USA
163K-272K Annually
Expert/Leader
163K-272K Annually
Expert/Leader
Artificial Intelligence • Healthtech • Machine Learning • Natural Language Processing • Biotech • Pharmaceutical
Leads Pfizer’s global R&D Quality Management Systems, Validation, and Compliance program across sites. Responsibilities include managing cGLP, cGCP, and cGMP compliance; overseeing documentation, validation, training, audits, corrective actions, risk reviews, certifications, budgets, and continuous improvement. The role advises senior leaders, coordinates global stakeholders and vendors, manages multidisciplinary teams, and ensures consistent regulatory and quality-system implementation across pharmaceutical R&D facilities.
Top Skills: CgcpCglpCgmpIso 9000Six Sigma

What you need to know about the Chicago Tech Scene

With vibrant neighborhoods, great food and more affordable housing than either coast, Chicago might be the most liveable major tech hub. It is the birthplace of modern commodities and futures trading, a national hub for logistics and commerce, and home to the American Medical Association and the American Bar Association. This diverse blend of industry influences has helped Chicago emerge as a major player in verticals like fintech, biotechnology, legal tech, e-commerce and logistics technology. It’s also a major hiring center for tech companies on both coasts.

Key Facts About Chicago Tech

  • Number of Tech Workers: 245,800; 5.2% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: McDonald’s, John Deere, Boeing, Morningstar
  • Key Industries: Artificial intelligence, biotechnology, fintech, software, logistics technology
  • Funding Landscape: $2.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Pritzker Group Venture Capital, Arch Venture Partners, MATH Venture Partners, Jump Capital, Hyde Park Venture Partners
  • Research Centers and Universities: Northwestern University, University of Chicago, University of Illinois Urbana-Champaign, Illinois Institute of Technology, Argonne National Laboratory, Fermi National Accelerator Laboratory

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account