AI Insights
Snowflake

Principal Software Engineer - PostgreSQL

Snowflake · Bozeman, Montana, US
full-timestaff (10-20 yrs)Posted 31d ago
Software EngineeringIC5ICHybrid (3d)
StackPostgreSQLDistributed SystemsRubyCloud InfrastructureSystems ProgrammingDatabase InternalsHigh Availability SystemsMulti-tenant ArchitectureLarge-scale System DesignCloud Services

Summary

Snowflake is building a fully managed, cloud-native Postgres service and seeks a Principal Software Engineer to serve as technical leader on cross-functional projects, define architecture, and push the boundaries of Postgres in the cloud for one of Snowflake's most strategic new products.

About the role

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.

Snowflake is about empowering enterprises to achieve their full potential — and people too. With a culture that’s all in on impact, innovation, and collaboration, Snowflake is the sweet spot for building big, moving fast, and taking technology — and careers — to the next level.

Snowflake is reimagining what a modern Postgres experience can be. The Snowflake Postgres team is building a fully managed, cloud-native Postgres service that delivers the reliability, performance, and scale developers expect that is paired with a data experience that seamlessly ties into Snowflake.

As a Principal Engineer, you'll help define the architecture, push the boundaries of Postgres in the cloud, and shape one of Snowflake's most strategic new products.

AS A PRINCIPAL SOFTWARE ENGINEER AT SNOWFLAKE YOU WILL:

  • Serve as the technical leader on our most critical, cross-functional projects.

  • Break problems down and build consensus across multiple parties to reach solutions that are scalable, tractable, and timely.

  • Function as both a problem solver and a problem finder by building the roadmap while delivering it.

  • Leverage your experience to balance long-term thinking with more immediate business needs.

  • Understand trade-offs between consistency, performance, scaling limits, and costs to build solutions which can meet the demands of rapidly growing services.

  • Ensure operational readiness of the services and meet the commitments to our customers regarding durability, availability, performance, and security.

  • Solve real business needs at large scale by applying your software engineering and analytical problem solving skills.

OUR IDEAL PRINCIPAL SOFTWARE ENGINEER WILL HAVE:

  • 10+ years building and operating large-scale distributed systems, databases, or cloud services.

  • Appreciation of Postgres. You have worked with Postgres as an end user or administrator. You have a solid understanding of database fundamentals.

  • Strong systems programming experience (Ruby experience a strong plus).

  • Experience building high-availability, multi-tenant, or highly distributed data systems.

  • Comfortable navigating large, complex codebases and leading cross-team architecture efforts.

  • A track record of driving projects from concept to production with measurable impact.

  • Excellent communication skills and the ability to influence across engineering and product organizations.

  • Passion for making Postgres better, simpler, and more powerful for developers everywhere.

WHY JOIN THE ENGINEERING TEAM AT SNOWFLAKE?

  • Build an industry-leading Cloud Data and AI Platform.

  • Solve challenging technical problems related to security, parallel and distributed systems, programming, resource management, large-scale system maintenance, and more!

  • Work closely with our customers & partners, understand their use cases & needs, think strategically to seek the right problem to solve at the right time, and innovate with rigor.

  • Join a world-class team of both industry veterans and rising stars.

Every Snowflake employee is expected to follow the company’s confidentiality and security standards for handling sensitive data. Snowflake employees must abide by the company’s data security plan as an essential part of their duties. It is every employee's duty to keep customer information secure and confidential.

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

What you'll do

1Serve as the technical leader on the most critical, cross-functional projects
2Break problems down and build consensus across multiple parties to reach scalable, tractable, and timely solutions
3Build the product roadmap while simultaneously delivering on it (problem finder and solver)
4Balance long-term architectural thinking with immediate business needs
5Evaluate and navigate trade-offs between consistency, performance, scaling limits, and costs
6Ensure operational readiness including durability, availability, performance, and security commitments
7Apply software engineering and analytical skills to solve real business needs at large scale
8Shape the architecture of Snowflake's cloud-native Postgres service

Requirements

10+ years of experience building and operating large-scale distributed systems, databases, or cloud services
Strong systems programming background with deep appreciation and working knowledge of PostgreSQL internals and database fundamentals
Proven experience designing high-availability, multi-tenant, or highly distributed data systems at scale
Track record of driving complex projects from concept to production with measurable business impact
Excellent cross-functional communication skills with the ability to influence across engineering and product organizations

Nice to have

Ruby
PostgreSQL administration
Cloud-native service development
Multi-tenant database architecture
Consensus-building across engineering teams

Role overview

Role family
Software Engineering
Level
IC5 — backend
Experience
10–20 years
Type
Individual Contributor
Remote policy
Hybrid (3 days)
Visa sponsorship
Not offered

Tech stack analysis

LANGUAGES
RubySQL
DATABASES
PostgreSQL
INFRASTRUCTURE
Cloud-native servicesDistributed cloud infrastructureSnowflake platform

Salary estimate

$230K – $320K
AI-estimated salary range
Confidence82%
Reasoning

Snowflake is a top-tier public cloud data company known for highly competitive compensation. A Principal Software Engineer (IC5-level) in a strategic new product area with 10+ years experience would command top-of-market. Levels.fyi data for Snowflake Principal Engineers shows total comp typically ranging $280K–$400K+ including equity. Base salary alone estimated at $230K–$320K. Posting redirects to careers.snowflake.com for exact figures.

See the AI-estimated salary range for this role

Sign up free →

Green flags

6 items
Greenfield strategic product — building Snowflake's cloud-native Postgres service from the ground up, high visibility and career-defining opportunitygrowth

Discover all 6 green flags for this role

Sign up free →

Benefits breakdown

HEALTH & WELLNESS
Medical insurance (inferred)
Dental insurance (inferred)
Vision insurance (inferred)
Mental health support (inferred)

See all benefits organized by category — health, financial, time off & more

Sign up free →

Hiring insights

JD quality
7/10
Urgency
medium
Autonomy
high
Team size
medium (5-15)

See JD quality score, hiring urgency & team details

Sign up free →

Red flags

PRO3 items
Ruby listed as a 'strong plus' for a database/systems role — uncommon pairing that may indicate legacy internal tooling or narrow candidate pool expectationsrequirements

See all 3 red flags — what the JD isn't telling you

Sign up free →

Interview insights

PRO

Get full interview breakdown — rounds, likely topics & prep tips

Sign up free →

Career path

PRO
Next roles
Distinguished EngineerEngineering DirectorFellow / Chief Architect

See where this role leads — full career progression

Sign up free →
About the company

Snowflake is the cloud data platform that enables organizations to consolidate data, power analytics, and build data applications at massive scale. Processing exabytes of data for over 9,800 customers including Capital One, Adobe, and AT&T, Snowflake's unique architecture separates compute and storage across AWS, Azure, and GCP.

HQBozeman, MT, USA
Build vs Maintainbuild
Cross-functionalYes