Staff Softare Engineer, Cortex AI Infrastructure

Staff Software Engineer · Staff · Full Time

US-CA-Menlo ParkUSD 236k – 339k3mo ago
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Role

What you'll do.

Snowflake is seeking a Staff Software Engineer for their Cortex AI Infrastructure team, focusing on building high-performance backend systems that power enterprise AI capabilities. The ideal candidate will architect scalable AI runtime environments, design context engineering infrastructure, and optimize AI workflows for performance and efficiency.

Responsibilities

  • Architect Agentic Runtimes: Build and scale orchestration engines for complex agentic workflows, ensuring low-latency tool execution and robust state management
  • Scale Context Engineering Infrastructure: Design high-performance systems for Retrieval-Augmented Generation (RAG), including vector database integration, scalable search indexing, query processing, and semantic caching
  • Develop Evaluation Engine: Create automated infrastructure for massive-scale golden set simulations, error analysis pipelines, and experimental 'hillclimbing' experiments
  • Productionize AI Workflows: Collaborate with modeling teams to transform raw LLM capabilities into hardened, multi-tenant microservices with strict guardrails and observability
  • Performance Optimization: Direct infrastructure strategy for model routing, prompt caching, and token optimization to ensure industry-leading AI feature efficiency

Qualifications

What we look for.

Technical

  • Programming Languages

    Deep proficiency in Go or Java for systems, and Python for AI orchestration

  • Systems Architecture

    Strong understanding of database internals, distributed state management, and cloud-native architecture (Kubernetes, FoundationDB)

  • AI Infrastructure

    Expertise in vector indices, agent platforms, and scalable data pipeline construction

Education

  • Academic Background

    Bachelor's degree in Computer Science or related technical field

Experience

  • Distributed Systems

    5+ years experience building distributed systems, high-throughput APIs, or backend infrastructure for AI/ML products

Skills

Required

  • Distributed Systems

    Expertise in building scalable, high-performance backend infrastructure

  • AI Workflow Engineering

    Ability to design and implement complex AI orchestration systems

Preferred

  • Query Optimization

    Nice to have

    Experience with SQL engine internals and query performance tuning

  • Multi-Tenant Systems

    Nice to have

    Background in designing systems handling sensitive enterprise data at scale

Tech stack

Languages

GoJavaPython

Frameworks

KubernetesFoundationDB

Databases

Vector Databases

Tools

AI Evaluation Tools

Other

RAG Infrastructure

Compensation

Pay and benefits.

Base·USD 236,000 – 339,250

Equity·Stock options

Benefits

  • Innovative Work Environment

    Opportunity to work on cutting-edge AI infrastructure and redefine enterprise technology

  • Fast-Growing Company

    Join a rapidly scaling tech company at the forefront of cloud computing and AI

Process

Interview steps.

  1. 01

    Initial Screening

    Preliminary review of resume and background

  2. 02

    Technical Interview

    In-depth discussion of distributed systems and AI infrastructure expertise

  3. 03

    System Design Challenge

    Evaluate candidate's ability to architect scalable AI workflows

  4. 04

    Team Fit Interview

    Assessment of alignment with Snowflake's innovative and experimental culture

Full posting

Original listing.

At Snowflake, we are powering the era of the agentic enterprise. To usher in this new era, we seek AI-native thinkers across every function who are energized by the opportunity to reinvent how they work. You don’t just use tools; you possess an innate curiosity, treating AI as a high-trust collaborator that is core to how you solve problems and accelerate your impact. We look for low-ego individuals who thrive in dynamic and fast-moving environments and move with an experimental mindset — who rapidly test emerging capabilities to discover simpler, more powerful ways to deliver results. At Snowflake, your role isn't just to execute a function, but to help redefine the future of how work gets done.

The Cortex Apps team is building the future of AI for enterprise data. This role focuses on the backend infrastructure that powers our flagship products like Snowflake Intelligence, Cortex Agents and Search making agentic AI fast, reliable, scalable and secure at the enterprise level.

You won’t just be using AI tools; you will be building the high-performance systems that orchestrate them. You’ll own and influence the architecture for agent execution environments, high-throughput context retrieval, or the ecosystem that allows our customers to iterate and launch agents in production.

What you will do in this role:

  • Architect Agentic Runtimes: Build and scale the orchestration engines that execute complex agentic workflows, ensuring low-latency tool execution and robust state management.

  • Scale Context Engineering Infra: Design high-performance systems for RAG (Retrieval-Augmented Generation), including vector database integration, scalable and efficient search indexing, query processing, and result ranking, semantic caching, and automated metadata extraction.

  • Build the "Evals Engine": Develop the automated infrastructure required to run massive-scale golden set simulations, error analysis pipelines, and "hillclimbing" experiments.

  • Productionize AI Workflows: Collaborate with the modeling team to take raw LLM capabilities and turn them into hardened, multi-tenant microservices with strict guardrails and observability.

  • Optimize Performance & Cost: Direct the infra strategy for model routing, prompt caching, and token optimization to ensure Snowflake’s AI features are the most efficient in the industry.

Requirements:

  • Education: Bachelor’s degree in Computer Science or a related technical field.

  • Experience: 5+ years of experience building distributed systems, high-throughput APIs, or backend infrastructure for AI/ML products.

  • Technical Stack: Deep proficiency in Go or Java (for systems) and Python (for AI orchestration).

  • Systems Thinking: Strong understanding of database internals, distributed state management, and cloud-native architecture (Kubernetes, FoundationDB, etc.).

  • Domain Expertise: Familiarity with the "plumbing" of AI: vector indices, agent platforms, and building scalable data pipelines.

(Bonus) Experience with:

  • Query optimization and SQL engine internals.

  • Designing multi-tenant systems that handle sensitive enterprise data at scale.

  • Developing search infrastructure for large-scale applications.

  • Direct experience with any of the subsystems outlined above.

Snowflake is growing fast, and we’re scaling our team to help enable and accelerate our growth. We are looking for people who share our values, challenge ordinary thinking, and push the pace of innovation while building a future for themselves and Snowflake.

How do you want to make your impact?

For jobs located in the United States, please visit the job posting on the Snowflake Careers Site for salary and benefits information: careers.snowflake.com

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