Developer Intern, Extension Excellence

1Password

. Write efficient, scalable, and robust customer-facing features in web or Rust tech stacks .

Posted 10/22/2026internshipRemote • United States, CanadaEntry LevelWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates proficiency in writing efficient and scalable customer-facing features using web or Rust tech stacks, with a focus on browser extension performance and cross-browser compatibility. Collaborates effectively with cross-functional teams to enhance product quality and user experience.

Highest-signal resume keywords

Rust ProgrammingBrowser Extension DevelopmentCross-Browser CompatibilityPerformance OptimizationCollaboration

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Web DevelopmentBrowser-Specific APIsExtension ArchitectureHealth MonitoringBuild and Test Pipelines

Soft Skills

ConfidenceHumilityCuriosityTeamworkStrong Communication Skills

Tools & Technologies

ChromeSafariFirefoxEdge

Industry Keywords

Customer-Facing FeaturesManifest V3Production Incident InvestigationLoad PerformanceRuntime Performance

Tech Stack

Tools & technologies

Rust

About the role

Key responsibilities & impact

Write efficient, scalable, and robust customer-facing features in web or Rust tech stacks
Collaborate with Product, Design, Customer Support, Release Ops, and Software Development teams
Build and optimize browser extension features
Work with browser-specific APIs and behaviors across Chrome, Safari, Firefox, and Edge
Focus on extension performance, stability, and correctness
Contribute to the foundation supporting 1Password's browser extension, including architecture, health monitoring, build and test pipelines, developer tooling, and cross-browser compatibility
Investigate production incidents and improve load and runtime performance
Guide the extension through Manifest V3 and browser version deprecations

Requirements

What you’ll need

Currently enrolled at an educational institution (e.g. college, university, bootcamp)
Confidence: A willingness to take on new challenges, and see them through to completion
Humility: You're not afraid to ask "stupid" questions and make mistakes (as long as you learn from them)
Curiosity: You look for better ways of doing things
Teamwork: You work together and succeed as a team
Experience or interest in working with browser extensions is a bonus
Interest in working in multiple tech stacks is a bonus
Strong written and verbal communication skills are a bonus
Interest in end-user impact is a bonus
Must already live in and be legally authorized to work in the United States or Canada
Successful applicants must complete a background check

Benefits

Comp & perks

Generous PTO policy - 2.08 days per month (1.5 work weeks per 4 month term)
Company-wide wellness days (1 per quarter)
Employee-led inclusion and belonging programs and ERGs
Remote-first environment
Peer-to-peer recognition through Bonusly
1Password University access and learning sessions
Monthly internship events and socials
Travel for in-person engagement, including annual department-wide offsites, team meetings, and customer/industry events