[Remote] Senior Software Engineer, Autofill at Keeper Security

United States

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Cybersecurity, Software DevelopmentIndustries

Requirements

5+ years of experience in JavaScript/TypeScript development
5+ years of experience in React & Redux development
3+ years of experience working on browser extensions using WebExtensions APIs, Manifest V3, or similar browser frameworks
Strong knowledge of DOM manipulation, form parsing, and input field detection techniques
Proven experience building or maintaining autofill, form-detection, or credential-injection systems
Familiarity with Jira, Jest, and modern frontend development practices
Experience debugging and profiling extensions across multiple browsers
Strong understanding of browser security models, content scripts, and extension permissions
Excellent problem-solving skills and the ability to debug and optimize performance in large codebases
Strong communication skills and ability to collaborate in a remote, cross-functional environment

Responsibilities

Design, build, and maintain the autofill detection and injection systems within Keeper’s Browser Extension
Implement and optimize form-field recognition, credential mapping, and autofill heuristics for a variety of web architectures
Ensure compatibility and reliability across major browsers (Chrome, Edge, Firefox, and Safari)
Collaborate with the Browser Extension team to integrate autofill logic with existing Keeper APIs, storage, and credential services
Debug, test, and resolve complex issues in real-world web environments and dynamic single-page applications (SPAs)
Stay up to date with browser API updates (WebExtensions, Manifest V3) and ensure compatibility across evolving browser platforms
Participate in code reviews, testing, and continuous improvement of autofill features to ensure scalability, performance, and reliability
Work closely with QA to automate regression tests and validate autofill behavior across browsers and frameworks

Skills

Key technologies and capabilities for this role

JavaScriptBrowser ExtensionsAutofillWeb ApplicationsCross-Browser CompatibilityForm DetectionCredential ManagementZero-TrustEnd-to-End Encryption

Questions & Answers

Common questions about this position

Is this position remote?

This is a 100% remote position with an opportunity to work a hybrid schedule for candidates based in the El Dorado Hills, CA metro area.

What are the main responsibilities of this role?

Responsibilities include designing and maintaining autofill detection systems in Keeper’s Browser Extension, optimizing form-field recognition across browsers like Chrome, Edge, Firefox, and Safari, collaborating with the team, debugging issues, and staying updated with browser APIs.

What browsers does this role need to support?

The role requires ensuring compatibility and reliability across Chrome, Edge, Firefox, and Safari.

What is the team like at Keeper Security?

You'll join a dynamic and innovative Browser Extension team building autofill capabilities for millions of users, working closely with QA and participating in code reviews.

What skills make a strong candidate for this Senior Software Engineer role?

Strong candidates will have experience designing autofill systems, optimizing form recognition for complex web apps and SPAs, ensuring cross-browser compatibility, knowledge of browser APIs like WebExtensions and Manifest V3, and the ability to collaborate on code reviews and testing.

Keeper Security

Cybersecurity solutions for data protection

About Keeper Security

Keeper Security provides cybersecurity solutions aimed at protecting sensitive data for individuals and businesses. Its main product is a zero-knowledge security platform, which means that the company cannot access the data stored by its users, ensuring high levels of privacy and security. This platform is scalable, allowing it to adapt to the needs of various organizations, from small businesses to large enterprises. Unlike many competitors, Keeper Security is recognized for its extensive audits and certifications, which enhance user trust. The company operates on a subscription-based model, offering tailored plans for personal, family, student, business, and enterprise use, with options for multi-year commitments that provide savings. The goal of Keeper Security is to deliver reliable data protection while ensuring continuous updates and support for its users.

Chicago, IllinoisHeadquarters

2011Year Founded

$58.6MTotal Funding

GROWTH_EQUITY_VCCompany Stage

CybersecurityIndustries

201-500Employees

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

401(k) Retirement Plan

401(k) Company Match

Unlimited Paid Time Off

Risks

Emerging cybersecurity startups could erode Keeper's market share.

AI-driven cyber threats require Keeper to continuously adapt its security protocols.

Regulatory scrutiny on data privacy may increase Keeper's compliance costs.

Differentiation

Keeper Security offers a zero-knowledge security platform ensuring maximum data privacy.

The company is SOC-2 and ISO 27001 certified, enhancing trust and reliability.

Keeper's subscription model provides continuous updates and tailored plans for diverse customer needs.

Upsides

Growing demand for zero-trust architecture boosts Keeper's market potential.

Strategic partnerships, like with Sherweb, expand Keeper's market reach.

Increased cybersecurity needs in sectors like legal and sports enhance Keeper's relevance.

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