Software Engineer jobs in New York

Menlo Ventures Portfolio

Full-time · New York, NY · $325,000 – $485,000

This role leads reliability engineering for Anthropic's AI serving infrastructure, designing monitoring systems and managing incidents across the critical path that delivers Claude to users. It suits engineers or SREs with distributed systems experience who can work across teams and think holistically about system resilience at scale.

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Menlo Ventures Portfolio

New York, NY · $405,000 – $485,000

This Staff role leads technical strategy for evaluation and infrastructure systems on Anthropic's Claude Code team, partnering researchers and engineers to measure and improve AI coding capabilities. It suits someone with 10+ years building high-scale systems who thrives mentoring others and operating at the boundary between engineering and AI research.

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Menlo Ventures Portfolio

Full-time · New York, NY · $300,000 – $405,000

Anthropic's Education Labs is seeking a hands-on full-stack engineer to build and research how AI can develop genuine human capability. You'll prototype interaction patterns, ship production features, and bridge research insights into product—operating with significant autonomy on a small team focused on capability growth rather than engagement metrics.

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Menlo Ventures Portfolio

New York, NY · $320,000 – $485,000

Staff-level infrastructure engineer to build the serving platform and agentic capabilities for claude.ai, including sandboxed execution environments, state management for agent tasks, and secure delegation systems. Suits experienced distributed systems builders comfortable with ambiguity and greenfield infrastructure work.

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Menlo Ventures Portfolio

Full-time · New York, NY · $200,000 – $320,000

This role pairs a deep technical expert with enterprise customers adopting Claude, helping them architect and deploy AI-powered products from conception through production. It suits engineers or technical leaders who enjoy direct customer collaboration and want to guide businesses through complex LLM implementation decisions.

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Menlo Ventures Portfolio

New York, NY · $320,000 – $405,000

Join Anthropic's product engineering team building Claude's consumer web experience, where you'll shape how millions interact with AI daily through careful attention to interface quality, performance, and user delight. This role demands deep collaboration with designers and product managers to iterate quickly on features that feel fast, responsive, and reliable across devices.

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Menlo Ventures Portfolio

New York, NY · $300,000 – $405,000

Anthropic seeks a senior full-stack engineer to build infrastructure and applications that help their research teams run AI experiments and extract insights from models. The role combines product thinking with engineering across interfaces, platforms, and visualization tools—ideal for someone who thrives solving complex problems for technical users with minimal hand-holding.

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Menlo Ventures Portfolio

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

Anthropic seeks a senior infrastructure engineer to lead the design and operation of the distributed systems powering their AI research, including massive Kubernetes deployments and ML training infrastructure. This role suits engineers with deep experience building large-scale systems who thrive on architectural problems and cross-team collaboration.

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Menlo Ventures Portfolio

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

Join Anthropic's Safeguards team to build detection and enforcement systems that prevent misuse of AI models and protect users. This role suits experienced software engineers who want to apply technical expertise to AI safety, combining backend systems work with opportunities to influence model training and research.

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Menlo Ventures Portfolio

Full-time · New York, NY · $320,000 – $405,000

Anthropic seeks an experienced iOS engineer to develop mobile applications powered by advanced language models, focusing on elegant user experiences and cutting-edge mobile technology. This role suits senior engineers who want to shape how people interact with AI through thoughtfully designed mobile products.

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Menlo Ventures Portfolio

Full-time · New York, NY · $320,000 – $405,000

Anthropic seeks a seasoned Android engineer to build mobile applications that leverage advanced AI models, working across the full stack from frontend to backend systems. This role suits experienced mobile developers who want to architect user-facing products at the intersection of AI and mobile platforms.

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Menlo Ventures Portfolio

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

This role optimizes machine learning systems running on specialized hardware like TPUs, focusing on kernel design and low-level performance tuning for Anthropic's research and production systems. You'll work closely with researchers to identify bottlenecks and implement optimizations across training and inference workloads.

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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.

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