# Developer, Web Extension
**Company:** [1Password](https://scaleengineer.com/companies/1password)
Developer, Web Extension is a Mid-level software engineering position at 1Password, where you'll develop and maintain browser extensions that power the core password filling and saving experience for millions of users across Chromium, Firefox, and Safari. You'll collaborate with Product, Design, QA, and the open-source community to advance unified sign-in capabilities while applying software development best practices, TypeScript, and React expertise in a remote, security-focused environment.
**Role:** Frontend Engineer
**Seniority:** Mid
**Locations:** Remote (United States | Canada)
**Remote:** yes
**Salary:** 111000–172000 USD
[Apply](https://jobs.ashbyhq.com/1password/ec030dda-caff-4579-93ab-c9aa147a0241)
Canonical: https://scaleengineer.com/jobs/1password/developer-web-extension
---
## Responsibilities

- Build & Maintain Production Software: Code, test, debug, and deliver production-quality software systems for web extension features, ensuring reliability across multiple browser platforms including Chromium, Firefox, and Safari extensions
- Cross-functional Collaboration: Partner with Product, Design, QA, and stakeholder teams throughout the development lifecycle to ensure smooth feature releases and communicate technical requirements in clear, actionable terms
- Technical Planning & Estimation: Collaborate with project managers and teammates to identify major development tasks, break down epics into stories, estimate complexity, and create realistic implementation plans
- Comprehensive Testing: Write extensive unit tests, integration tests, and end-to-end tests throughout the development cycle, ensuring code functions as expected and maintains high quality standards
- Code Review & Quality Assurance: Conduct thorough code reviews for team members to maintain high code quality, share technical knowledge, provide constructive feedback, and foster a culture of continuous improvement
- Technical Mentorship: Guide junior and new team members by explaining team expectations, providing technical direction, sharing architectural knowledge, and engaging in pair programming sessions to accelerate learning
- Documentation & Knowledge Sharing: Generate and review technical documentation on code processes, architectural decisions, and system design to ensure project scalability and institutional knowledge preservation
- Industry Learning & Innovation: Stay informed about latest frontend development trends, browser API advancements, security best practices, and emerging web extension technologies to bring innovative solutions to the team
- On-call Support: Participate in on-call rotational work to provide uninterrupted production support, respond to customer-impacting issues, and resolve emergencies with quick turnaround times
- Open-source Community Engagement: Collaborate with external open-source community members to advance 1Password's filling and saving experience, gather feedback, and drive innovation in the password management ecosystem

## Requirements

### education

- {"name":"Computer Science Background or Equivalent","description":"Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent professional experience demonstrating software engineering expertise"}

### technical

- {"name":"TypeScript Proficiency","description":"2+ years of hands-on experience writing production TypeScript code with strong type system understanding and best practices"}
- {"name":"React Development","description":"Proven experience building complex, interactive user interfaces with React including component architecture and state management"}
- {"name":"Web APIs Knowledge","description":"Working knowledge of modern Web APIs including DOM features, event handling, and browser APIs for extension development"}
- {"name":"Software Development Best Practices","description":"Deep understanding of coding standards, version control workflows, and development methodologies including testing-driven development"}
- {"name":"Problem Solving & Debugging","description":"Demonstrated ability to analyze complex problems, propose effective solutions, and use debugging techniques to identify and fix issues"}
- {"name":"Cross-functional Communication","description":"Ability to articulate technical concepts to non-technical stakeholders and collaborate effectively across Product, Design, and QA teams"}

### experience

- {"name":"Software Development Experience","description":"Minimum 2+ years of professional software development experience with demonstrated proficiency in modern web technologies and TypeScript"}
- {"name":"Testing & Quality Assurance","description":"Proven passion for testing methodologies and quality assurance practices with ability to write comprehensive tests throughout the development cycle"}
- {"name":"Collaborative Development","description":"Track record of working effectively in team environments, participating in code reviews, and communicating technical requirements clearly"}

## Skills

### required

- {"name":"TypeScript","description":"Strong proficiency in TypeScript with understanding of advanced type systems and functional programming patterns"}
- {"name":"React","description":"Production-level React development experience including hooks, context API, and performance optimization"}
- {"name":"Software Development Best Practices","description":"Deep knowledge of coding standards, SOLID principles, design patterns, and clean code methodologies"}
- {"name":"Testing & Debugging","description":"Expertise in writing unit tests, integration tests, and using debugging tools to ensure code quality and reliability"}
- {"name":"Problem Analysis & Solution Design","description":"Ability to break down complex technical problems, propose scalable solutions, and estimate implementation complexity"}
- {"name":"Cross-functional Collaboration","description":"Strong communication skills for working with Product, Design, QA teams and explaining technical concepts to non-technical partners"}

### preferred

- {"name":"Browser Extension Development","description":"Hands-on experience building and maintaining production browser extensions for Chromium, Firefox, Safari, or other browsers"}
- {"name":"Rust or Go","description":"Experience with systems programming languages like Rust or Go for performance-critical components or backend integration"}
- {"name":"Web APIs Mastery","description":"Advanced knowledge of Web APIs including DOM features, Navigation API, IndexedDB, and other browser storage mechanisms"}
- {"name":"Cybersecurity Awareness","description":"Familiarity with security-sensitive development practices relevant to password management and authentication systems"}
- {"name":"Open-source Contribution","description":"Experience contributing to or maintaining open-source projects, demonstrating community engagement and collaborative development skills"}
- {"name":"Performance Optimization","description":"Track record of optimizing frontend performance, reducing bundle sizes, and improving application load times"}

## Tech stack

### tools

- {"name":"Browser Extension APIs","description":"Chromium, Firefox, and Safari extension development APIs"}
- {"name":"DOM APIs","description":"Document Object Model manipulation for form filling and interaction"}
- {"name":"Navigation API","description":"Web API for handling page navigation and extension behavior"}
- {"name":"Git","description":"Version control for collaborative development"}

### others

- {"name":"Testing Frameworks","description":"Unit testing, integration testing, and debugging tools for code quality assurance"}
- {"name":"CI/CD Pipelines","description":"Continuous integration and deployment automation for release management"}
- {"name":"Code Review Tools","description":"Collaborative development practices and knowledge sharing"}

### databases

- {"name":"IndexedDB","description":"Web API for client-side storage of password data and extension state management"}

### languages

- {"name":"TypeScript","description":"Primary language for web extension development and modern JavaScript patterns"}
- {"name":"JavaScript","description":"Core language for browser extension APIs and DOM manipulation"}
- {"name":"Rust","description":"Optional bonus language for performance-critical components and system-level work"}
- {"name":"Go","description":"Optional bonus language for backend integration and backend services"}

### frameworks

- {"name":"React","description":"UI framework for building interactive user interfaces in web extensions"}

## Benefits

### benefits

- {"name":"Competitive Health Benefits","description":"Comprehensive medical, dental, and vision coverage with competitive rates and flexible plan options"}
- {"name":"Retirement Matching Program","description":"401(k) in USA and RRSP matching in Canada to support long-term financial planning and wealth building"}
- {"name":"Equity Grant Program","description":"RSU (Restricted Stock Unit) grants for most employees, allowing you to participate in 1Password's growth and success as a public company"}
- {"name":"Generous Paid Time Off","description":"Flexible PTO policy supporting work-life balance with additional maternity and parental leave top-up programs"}
- {"name":"Free 1Password Account","description":"Unlimited access to 1Password premium features for personal and family use, with discounts for extended plans"}
- {"name":"Remote-first Work Environment","description":"Work from anywhere within Canada or the US with no mandatory office requirements, though in-person offsites and team meetings occur periodically"}
- {"name":"Paid Volunteer Days","description":"Dedicated paid time to volunteer for causes you care about, supporting community engagement and social responsibility"}
- {"name":"Peer-to-peer Recognition Program","description":"Bonusly rewards program allowing team members to recognize and reward each other's contributions and achievements"}
- {"name":"Professional Development","description":"Support for staying current with industry trends and technologies through conference attendance, courses, and learning resources"}

## Compensation

- **max:** 172000
- **min:** 111000
- **currency:** USD
- **stockOptions:** true

## Interview process

### steps

- {"name":"Initial Application & AI Screening","description":"Submit your application through the Ashby portal. 1Password uses AI-assisted screening to identify qualified candidates. You have the option to opt out of AI/ML assessment if preferred."}
- {"name":"Recruiter Screening Call","description":"30-minute call with the talent acquisition partner to discuss your background, experience with TypeScript and React, interest in browser extension development, and alignment with 1Password culture"}
- {"name":"Technical Assessment or Coding Interview","description":"Live technical interview focused on TypeScript/React problem-solving, web extension architecture understanding, and your ability to think through complex frontend challenges. Expect questions on browser APIs, state management, and testing strategies."}
- {"name":"Team Interview","description":"Conversation with members of the Filling & Saving team to discuss collaboration style, past experiences with cross-functional teams, debugging approaches, and how you handle technical ambiguity and changing requirements"}
- {"name":"Senior Leadership Interview","description":"Discussion with engineering leadership about your career trajectory, approach to mentoring, contributions to code quality, and how you stay current with industry trends and best practices"}
- {"name":"Background Check","description":"Successful candidates will complete a comprehensive background check including prior employment verification, reference checks, education confirmation, and criminal background screening as permitted by local law"}

## Full description
_**1Password is growing.** We’ve surpassed $400M in ARR and we’re continuing to accelerate, earning a spot on the Forbes Cloud 100 for four years in a row and teaming up with iconic partners like Oracle Red Bull Racing._

**About 1Password**

_At 1Password, we’re building the foundation for a safe, productive digital future. Our mission is to unleash employee productivity without compromising security by ensuring every identity is authentic, every application sign-in is secure, and every device is trusted. We innovated the market-leading enterprise password manager and pioneered Unified Access Management, a new cybersecurity category built for the way people and AI agents work today. As one of the most loved brands in cybersecurity, we take a human-centric approach in everything from product strategy to user experience. Over 180,000 businesses, from Fortune 100 leaders to the world’s most innovative AI companies, trust 1Password to help their teams securely adopt the SaaS and AI tools they need to do their best work._

_If you're excited about the opportunity to contribute to the digital safety of millions, to work alongside a team of curious, driven individuals, and to solve hard problems in a fast-paced, dynamic environment, then we want to hear from you. Come join us and help shape a safer, simpler digital future._

The Filling & Saving team builds and maintains the core experience for filling and saving your most important data online to make 1Password the easiest and simplest password manager in the world. We’re excited to continue setting the standard in password management as well as building unified sign-in capabilities across platforms and we’re looking for someone who can help us in those endeavors. You will work with Product, Design, and QA teams internally as well as the open-source community to advance our filling and saving experience in an ever-changing environment.

**How we’re using AI today**

Our Engineering, Product, and Design teams are thoughtfully integrating AI across the full software and product development lifecycle to move faster without sacrificing quality or security. In practice, that looks like engineers using AI-assisted coding tools to accelerate reviews and catch bugs earlier, product managers synthesizing user research at scale, and designers rapidly prototyping and iterating with AI-generated mockups. We approach AI the same way we approach security: with clear principles, human accountability at every consequential decision point, and rigorous evaluation before anything ships to customers.

This is a remote opportunity within Canada and the US.

**What we're looking for:**

* You have 2+ years of experience in software development, with proficiency in TypeScript and React
* A drive for and proven experience in software development best practices, and coding standards
* You enjoy solving complex problems with a demonstrated ability to tackle problems and propose effective solutions
* You like communicating and collaborating and can demonstrate experience in working effectively with team and communicating technical concepts to non-technical cross-functional partners
* You’re passionate about testing methodologies and debugging techniques to ensure high-quality code

**Bonus points for:**

* Experience building and maintaining browser extensions for Chromium, Firefox, and/or Safari.
* Experience with Rust, Go, or related languages.
* Experience with Web APIs like DOM features, Navigation API, and IndexedDB API.

**What you can expect:**

* Code, test, debug, deliver and maintain production software systems for new and existing product features
* Collaborate with cross functional teams and/or stakeholders throughout the development cycle to ensure smooth releases
* Work with your teammates and project manager to communicate technical requirements to stakeholders and solve technical problems in a scalable and realistic way
* Mentor junior and new team members by helping them understand team expectations, providing technical guidance, sharing knowledge, and engaging in pair programming sessions
* Participate in planning by identifying major tasks and breaking down, estimating, and planning work
* Write comprehensive tests during various stages of the development cycle, ensuring code is functioning as expected
* Review code for others to maintain high code quality, knowledge share within the team, and support creating a safe environment of giving and receiving feedback
* Generate and review documentation on code processes to ensure scalability
* Stay informed about the latest industry trends, technologies, and best practices in development
* Be available for on-call rotational work to ensure uninterrupted support and resolve emergencies

USA-based roles only: The annual base salary for this role is between $123,000 USD and $172,000 USD, plus immediate participation in 1Password's benefits program (health, dental, 401k and many others), utilization of our generous paid time off, an equity grant and, where applicable, participation in our incentive programs.

Canada-based roles only: The annual base salary for this role is between $111,000 CAD and $155,000 CAD, plus immediate participation in 1Password’s generous benefits program (health, dental, RRSP and many others), utilization of our generous paid time off, an equity grant and, where applicable, participation in our incentive programs.
  
  
At 1Password, we approach each individual's compensation with a promise of fair market value and internal equity commensurate with experience and specific skill set.  
  
_This posting is for an existing vacancy._

  
**Our culture**   
At 1Password, we prioritize collaboration, clear and transparent communication, receptiveness to feedback, and alignment with our core values: keep it simple, lead with honesty, and put people first.   
  
You’ll be part of a team that challenges the status quo, and is excited to experiment and iterate in search of the best solution. That said, [_1Password is not for everyone_](https://blog.1password.com/inside-the-culture-powering-1passwords-next-chapter/). Our work is demanding, we strive for excellence, and the pace is fast. We need people who are keen to take on challenging problems, who seek feedback to grow, and who are driven to make an impact. If you're looking for a place where you can settle into a comfortable routine, this might not be the right fit for you. We’re looking for individuals who are proven experts in their fields, as well as those who are highly adaptable, can thrive in ambiguity and through change, are curious, and above all deliver results.   
  
**How we work with AI**  
We are committed to leveraging cutting-edge technology—including AI—to achieve our mission. We also understand that thinking critically about AI in its current forms will help us create better solutions for our customers and ourselves with its future forms, which will help us continue to close the gap between security and privacy and achieve our mission. We want team members at all levels to take the approach of actively learning AI best practices, identifying opportunities to apply AI in meaningful ways, and driving innovative solutions in their daily work. Embracing the future of AI isn't just encouraged—it's an essential part of how we will be successful at 1Password.

This approach extends to our hiring process—candidates are welcome to use AI tools responsibly and thoughtfully during the application process. To us, this means we do ask that you join live interviews without using AI tools so we can get to know how you communicate, solve problems, and collaborate with others.  
  
**Our approach to remote work**   
We believe in the power of remote work, but recognize that in-person connection is important to help us achieve our mission. While we are a remote-first company, travel for in-person engagement is a part of almost all roles, and we require our employees to be ready and willing to take part. Frequency will depend on role and responsibilities, and may include, but is not limited to: annual department-wide offsites, team meetings, and customer/industry events.  
  
**What we offer**  
We believe in working hard, and rewarding that hard work through our benefits. While not an exhaustive list, here is a glance at what we currently offer:   
  
_Health and wellbeing_  
👶 Maternity and parental leave top-up programs  
🩺 Competitive health benefits  
🏝 Generous PTO policy   
  
 _Growth and future_   
📈 RSU program for most employees  
💸 Retirement matching program  
🔑 Free 1Password account  
  
_Community_   
🤝 Paid volunteer days   
🏆 Peer-to-peer recognition through Bonusly  
🌎 Remote-first work environment  
_\*Some roles in our GTM team are currently being hired for in-person hybrid work in Toronto and Austin. These roles will specify on the posting._

**You belong here.**

_1Password is proud to be an equal opportunity employer. We are committed to fostering an inclusive, diverse and equitable workplace that is built on trust, support and respect. We welcome all individuals and do not discriminate on the basis of gender identity and expression, race, ethnicity, disability, sexual orientation, colour, religion, creed, gender, national origin, age, marital status, pregnancy, sex, citizenship, education, languages spoken or veteran status. Be yourself, find your people and share the things you love._

_Accommodation is available upon request at any point during our recruitment process. If you require an accommodation, please speak to your talent acquisition partner or email us at nextbit@agilebits.com and we’ll work to meet your needs._

_Remote work is a part of our DNA. Given that our company was founded remotely in 2005, we can safely say we're experts at building remote culture. That said, remote work at 1Password does mean working from your home country. If you've got questions or concerns about this, your talent partner would be happy to address them with you._

_Successful applicants will be required to complete a background check that may consist of prior employment verification, reference checks, education confirmation, criminal background, publicly available social media, credit history, or other information, as permitted by local law._

_1Password uses artificial intelligence (AI) and machine learning (ML) technologies, including natural language processing and predictive analytics, to assist in the initial screening of employment applications and improve our recruitment process. See_ [_here_](https://www.ashbyhq.com/downloadables/ashby-bias-audit-08-2024.pdf) _for the latest third party bias audit information. If you prefer not to have your application assessed using AI/ML features, you may opt out by completing_ [_this form_](https://jobs.ashbyhq.com/1password/automation-notice)_. For additional information see our_ [_Candidate Privacy Notice_](https://1password.com/files/candidate-privacy-notice.pdf)_._