Manage, protect and monitor all your organization's passwords, secrets and remote connections with zero-trust security

Senior Software Engineer, Autofill

Full-stack EngineerSoftware EngineerFull TimeRemoteTeam 501-1,000Since 2011Company Site LinkedIn

Location

California

Posted

17 days ago

Salary

Not specified

Bachelor Degree5 yrs expEnglishJava ScriptJestReactType Script

Job Description

• Design, build, and maintain autofill detection and injection systems within Keeper’s browser extension • Implement and optimize form-field recognition, credential mapping, and autofill heuristics across a wide variety of web architectures • Ensure compatibility, performance, 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 efforts to ensure scalability and long-term maintainability of autofill features • Work closely with QA to automate regression tests and validate autofill behavior across browsers and frameworks

Job Requirements

5+ years of experience in JavaScript and/or TypeScript development
Strong experience with React and modern state management patterns
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 browser extensions across multiple browsers
Strong understanding of browser security models, content scripts, and extension permissions
Excellent problem-solving skills with the ability to debug and optimize performance in large codebases
Strong communication skills and ability to collaborate in a remote, cross-functional environment

Benefits

Medical, Dental & Vision (inclusive of domestic partnerships)
Employer Paid Life Insurance & Employee/Spouse/Child Supplemental life
Voluntary Short/Long Term Disability Insurance
401K (Roth/Traditional)
A generous PTO plan that celebrates your commitment and seniority (including paid Bereavement/Jury Duty, etc)