Python Jobs

You will help define how machine learning models run across Cloudflare’s global network, from frontier open LLMs and real-time voice models to customer-deployed models served on heterogeneous GPUs and next-generation accelerators. You’ll work with systems engineers, product teams, hardware partners, and AI/ML engineers to bring models into production with low latency, strong reliability, and efficient resource use. This role combines applied ML, inference optimization, evaluation, and production engineering, with a focus on benchmarking models, improving serving performance, validating quality, and building tooling that helps Cloudflare and its customers ship AI applications at Internet scale.

We are seeking a visionary and hands-on Lead Machine Learning Engineer to join our Austin team. In this role, you will be the principal architect behind the next generation of our unified AI/ML platform, designing and building the infrastructure that powers everything from traditional predictive models to generative AI, large language models (LLMs), and autonomous agent frameworks. You will own the end-to-end technical strategy, blueprint, and execution of scalable backend services and data pipelines that support AI-driven applications across go-to-market, engineering, and product teams. Because our products are initiated and owned entirely within the team, you will drive the vision from initial requirements and system design to global deployment, optimization, and long-term evolutionary ownership.

Cloudflare is seeking a Senior Manager, Customer Engineering for India to lead a technical customer-facing organization. This role is responsible for building and managing a high-performing, AI-augmented go-to-market team focused on driving new business, adoption, retention, and expansion. The ideal candidate will be a people leader and a commercial technical leader, capable of coaching technologists, shaping regional strategy, and collaborating with sales, product, and customer success teams to achieve measurable business outcomes. This position requires a player-coach approach, balancing individual technical contributions with team enablement.

Cohere

Cohere is seeking a Staff Software Engineer to join our internal infrastructure team, responsible for building and operating world-class infrastructure and tools for training, evaluating, and serving Cohere's foundational AI models. You will work closely with AI researchers to support their AI workload needs on cutting-edge systems, focusing on stability, scalability, and observability. This role involves building and operating superclusters across multiple clouds, directly accelerating the development of industry-leading AI models. Participation in a 24x7 on-call rotation is required and compensated.

Cohere

Cohere is a leading enterprise AI company focused on building cutting-edge foundation AI models and end-to-end products. We are seeking a Manager of Security Engineering to lead and grow a high-performing team, executing the long-term vision for security in alignment with Cohere's product and business goals. This role involves serving as a trusted advisor to leadership, articulating business risks, and prioritizing high-impact initiatives. You will be instrumental in the widespread adoption of AI by ensuring robust security practices across the organization.

Glean is seeking a Software Engineer, Developer Productivity to enhance how our engineers build, test, and ship software. This role involves designing and optimizing build systems, CI/CD pipelines, and developer tooling within a large, multi-language codebase powered by Bazel and running on GitHub Actions with cloud remote execution. You will play a key part in reducing friction in daily workflows, scaling infrastructure, and enabling the entire engineering team to move faster and with greater confidence, including leveraging AI-powered coding and productivity tools.

$140k - $220k

Anthropic

Anthropic's mission is to create reliable, interpretable, and steerable AI systems that are safe and beneficial for users and society. Our Inference team is responsible for building and maintaining the critical systems that serve Claude to millions of users worldwide, managing the entire stack from intelligent request routing to fleet-wide orchestration across diverse AI accelerators. The team's dual mandate is to maximize compute efficiency for explosive customer growth while enabling breakthrough research by providing scientists with high-performance inference infrastructure for next-generation models. This involves tackling complex, distributed systems challenges across multiple accelerator families and emerging AI hardware on various cloud platforms.

Anthropic

Anthropic is building reliable, interpretable, and steerable AI systems to ensure AI is safe and beneficial for society. The Interpretability team focuses on understanding the inner workings of trained models and applying techniques to enhance AI safety. This role is an early hire on a new infrastructure effort within the Interpretability team, focused on defining and building the systems that enable secure, private, and low-friction access to frontier models for researchers. The work involves designing and implementing solutions across security, privacy, data and compute management, and developer experience to support cutting-edge AI research and its application to safety decisions.

LangChain is seeking a Security Compliance Analyst to play a central role in building and scaling the company's privacy compliance program. This role involves developing processes, technical controls, and automation to support commitments to customers, partners, and regulators. The analyst will maintain and grow SOC 2, ISO 27001, and privacy programs, taking primary ownership of the privacy framework across multiple cloud environments and geographies. The position is based in-person in San Francisco or New York.

$153k - $215k

Fireworks is seeking an Applied Machine Learning Engineer for the EMEA region. In this role, you will be the technical owner of customer engagements, embedding within client teams to understand their specific needs and challenges. You will be responsible for the entire lifecycle of a customer's deployment on the Fireworks platform, from initial scoping and model selection to ensuring production readiness, performance, and cost-efficiency. This position emphasizes first principles thinking and requires a deep understanding of software engineering, machine learning techniques, and infrastructure optimization.

Glean is seeking software engineers to contribute to building a leading search and assistant product for the workplace. Engineers will work across the technology stack, focusing on areas such as generative AI, RAG, query understanding, document understanding, domain-adapted language models, natural language question-answering, evaluation, and experimentation. This role involves close interaction with customers to understand their challenges and applying the most effective tools to solve them.

$175k - $270k

Baseten powers mission-critical inference for leading AI companies, enabling them to bring cutting-edge models into production. We are seeking a founding engineer for our identity and authorization team within enterprise engineering. This role will own the identity and access layer of the Baseten platform, including the authorization model, credential systems, and admin experiences for enterprise IT teams. You will design and build a fine-grained authorization system from the ground up, ensuring low-latency permission checks at high request volumes, consistent behavior across the product suite, and strong security guarantees for critical workloads.

Anthropic

As an Applied AI team member focused on cybersecurity, you will collaborate with enterprise account teams to assist the world's largest organizations in leveraging Claude for securing their systems and software. You will combine deep security expertise with customer-facing skills to guide clients through their cybersecurity journey with Claude, regardless of their current stage or future aspirations. You'll meet customers where they are, identify opportunities for Claude to perform meaningful security tasks, and guide them from initial pilots to sustained production workloads. You will also help security leaders articulate the value of this work to their executives.

Perplexity is seeking an experienced analyst to contribute to the development and enhancement of its core search technologies. This position operates at the nexus of data analysis and engineering, involving the creation of metrics, the construction of data pipelines, and the refinement of search and answer systems.

OpenAI

As an Applied AI Architect for Education, you will be the senior technical owner for a named portfolio of education customers and the primary technical counterpart to their leadership teams. You will act as the “CTO of your book of business,” shaping each institution’s AI strategy and guiding its journey from pre-sales discovery and solution evaluation through deployment, adoption, and measurable institutional impact. You will own the technical account plan across ChatGPT Edu, the OpenAI API, Codex, and other agentic AI solutions, translating institutional priorities into a focused portfolio of use cases, an actionable adoption roadmap, and a clear path to durable value and growth. You will work across academic, research, administrative, and operational contexts, helping customers determine where AI can responsibly improve teaching and learning, accelerate research, strengthen student and faculty services, and make institutional operations more effective. You will account for the realities of education environments, including shared governance, complex stakeholder networks, academic calendars, accessibility, data privacy, responsible-AI expectations, and the need to build confidence among communities with differing levels of AI readiness.

Anthropic

As a member of the Applied AI team, you will drive the adoption of frontier AI by developing bespoke LLM solutions for top enterprises across Japan. You'll leverage your customer-facing experience and technical skills to architect innovative solutions that address our customers' business needs, meet their technical requirements, and provide a high degree of reliability and safety. In collaboration with Sales, Product, and Engineering teams, you'll help enterprise partners incorporate leading-edge AI systems into their products. You will employ excellent communication skills to explain and demonstrate complex solutions persuasively to technical and non-technical audiences alike. You will play a critical role in identifying opportunities to innovate and differentiate our AI systems, while maintaining our best-in-class safety standards.

Anthropic

As an Applied AI team member at Anthropic, you will be a Pre-Sales architect focused on becoming a trusted technical advisor helping large enterprises understand the value of Claude and paint the vision on how they can successfully integrate and deploy Claude into their technology stack. You'll combine your deep technical expertise with customer-facing skills to architect innovative LLM solutions that address complex business challenges while maintaining our high standards for safety and reliability. Working closely with our Sales, Product, and Engineering teams, you'll guide customers from initial technical discovery through successful deployment. You'll leverage your expertise to help customers understand Claude's capabilities, develop evals, and design scalable architectures that maximize the value of our AI systems.

Anthropic

As an Applied AI team member, you will be a Pre-Sales architect focused on becoming a trusted technical advisor helping large enterprises understand the value of Claude and how they can successfully integrate and deploy it into their technology stack. You'll combine deep technical expertise with customer-facing skills to architect innovative LLM solutions that address complex business challenges while maintaining high standards for safety and reliability. Working closely with Sales, Product, and Engineering teams, you'll guide customers from initial technical discovery through successful deployment, leveraging your expertise to help them understand Claude's capabilities, develop evals, and design scalable architectures.

Anthropic

Anthropic's Safeguards organization is seeking a manager to lead the research engineering team focused on biological safety. This team is responsible for developing evaluations, datasets, and classifiers to govern how AI models handle biological knowledge, ensuring they do not contribute to catastrophic harm. The role involves leading a team of research scientists and engineers in designing and running capability evaluations, curating training data for safety classifiers, and iterating on these classifiers. The manager will set the technical direction, make investment decisions, and own the team's results, while maintaining technical depth to review designs and represent the work to various partners. The core challenge is balancing robust safeguards against sophisticated actors with enabling legitimate researchers in the life sciences.

OpenAI

We are seeking dedicated, experienced, and deeply curious individuals to join our User Operations team. In this role, you will work directly with customers through support tickets and live calls, troubleshooting high-impact issues and resolving novel, often ambiguous technical problems. As AI adoption rapidly accelerates, your work will directly support mission-critical systems being built on OpenAI’s platform, serving as a critical line of defense for customers operating at massive scale. Beyond resolving technical issues, you will help define what world-class support looks like in an AGI-driven future, partnering closely with Engineering, Product, and Operations to improve systems, reduce bugs, and elevate the customer experience.