Jobs in New York

Menlo Ventures Portfolio

Full-time · New York, NY · $350,000 – $500,000

This role involves implementing and optimizing post-training techniques for Anthropic's large language models, translating research methods like Constitutional AI and RLHF into production systems. It suits engineers who combine strong software skills with deep learning expertise and thrive balancing research innovation with operational reliability at scale.

Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗

Menlo Ventures Portfolio

Full-time · New York, NY · $320,000 – $485,000 · Remote

This role leads the design and operation of AI-powered security systems at Anthropic, using Claude to automate vulnerability detection and threat modeling while handling the judgment-layer decisions that machines cannot yet make. It suits experienced security engineers who enjoy building durable systems and can operate with high autonomy in novel problem domains where standard frameworks don't apply.

Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗

Menlo Ventures Portfolio

New York, NY · $222,800 – $290,000

This role focuses on selling Anthropic's AI products to startup customers through direct enterprise sales, guiding new organizations through product adoption while gathering market feedback to inform product strategy. The ideal candidate combines startup sales experience with strong consultative skills, technical acumen, and a genuine interest in the safe development of frontier AI systems.

Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗

Menlo Ventures Portfolio

New York, NY · $240,000 – $315,000

This role offers technical expertise to enterprise customers adopting Claude AI, bridging product capabilities with business needs through architecture design, integration guidance, and strategic advisement throughout deployment cycles. It suits someone with deep cloud architecture and customer-facing experience who wants to shape how enterprises adopt modern AI systems.

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Menlo Ventures Portfolio

New York, NY · $222,800 – $380,000

Anthropic is hiring a Growth Account Executive to expand revenue with early-stage AI companies by managing accounts, identifying upsells, and serving as a strategic advisor. This role suits experienced sales professionals who thrive in complex negotiations, enjoy building C-suite relationships, and want to shape how AI is deployed responsibly across startups.

Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗

Menlo Ventures Portfolio

Full-time · New York, NY · $350,000 – $850,000 · Remote

Anthropic is seeking a research engineer to architect and optimize how large language models access and use external data sources. This role combines system design, machine learning, and software engineering to build novel data organization strategies and train models to effectively leverage them.

Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗

Menlo Ventures Portfolio

Full-time · New York, NY · $280,000 – $850,000

This role focuses on solving large-scale systems challenges that emerge when training and running machine learning models at Anthropic's scale. You'll optimize the throughput and robustness of distributed systems, potentially working on GPU kernels, load balancing, fault tolerance, and performance debugging—ideal for someone with strong systems engineering or supercomputing background who wants to deepen ML expertise.

Listed on Menlo Ventures Portfolio’s careers site · Apply there ↗