Fiveonefour

Current Openings

Principle Design Engineer

Principal Design Engineer

7+ years as a technical-leaning designer or design-leaning developer; strong UI/UX, prototyping, and design-to-code skills; experience with developer tools and building designer/developer workflows.

Account Executive

2–3 years selling cloud, data infrastructure, or developer-focused products; proven ability closing complex technical deals; experience with solution-based selling; strong business acumen and communication; thrive in early-stage environments.

Forward Deployed Engineer  - Montreal Canada

Forward Deployed Engineer

Robust coding in Python or Typescript; strong SQL; architecture and system design; data storage and integration; strong communication; 6-10 years of experience.

Full-Stack Software Engineer - LLM

Full-Stack Software Engineer

Experience with LLMs, strong coding skills in TypeScript, and familiarity with React front ends.

Developer Relations Lead

Proven experience in developer relations, strong storytelling skills, and a passion for developer tools and open source technology.

Forward Deployed Engineer - Denver, Colorado 

6-10 years of experience in data strategies, strong coding skills in Python or Typescript, and robust SQL skills required.

Senior Software Engineer

Async Rust Production Experience, robust architectural and design skills, strong ability to learn new skills, good communication skills, robust coding skills in Typescript.

Title	Location	Date
Principle Design Engineer Full Time · 7+ YOE Portland, Oregon, United States · Remote	Portland, Oregon, United States Remote	Feb 11, 2026
Account Executive Full Time Portland, Oregon, United States · Remote	Portland, Oregon, United States Remote	Oct 23, 2025
Forward Deployed Engineer - Montreal Canada Full Time · 6+ YOE Montreal, Quebec, Canada · Remote	Montreal, Quebec, Canada Remote	Sep 2, 2025
Full-Stack Software Engineer - LLM Full Time United States · Remote	United States Remote	Jun 17, 2025
Developer Relations Lead Full Time United States · Remote	United States Remote	May 8, 2025
Forward Deployed Engineer - Denver, Colorado Full Time · 6+ YOE Denver, Colorado, United States · Onsite	Denver, Colorado, United States Onsite	Feb 20, 2025
Senior Software Engineer Full Time Portland, Oregon, United States · Remote	Portland, Oregon, United States Remote	Sep 13, 2024

Activities	software development toolscloud hosting servicesdata engineering softwareartificial intelligence softwaredata analytics systems
Headquarters	US
Industries	Software DevelopmentData Infrastructure
Name	Fiveonefour
Employees	20
Type	Private
Tagline	Building open-source developer tools for AI-ready data infrastructure.
Founded	2,023
Website	fiveonefour.com
Latest Funding Round	Series A
Latest Funding Year	2,025
Latest Funding Amount	17,000,000
Latest Investors	Dimension CapitalStage 2 CapitalFlybridge Capital Partners

Fiveonefour

About Fiveonefour