Role Overview:

FirstCron LLC is seeking a skilled and motivated Playwright Extension Developer specializing in JavaScript to support the development, enhancement, and maintenance of browser extensions and automation solutions. The role involves working with Playwright, JavaScript, browser APIs, and automated testing workflows to build reliable, efficient, and maintainable software. The ideal candidate should have strong JavaScript knowledge, problem-solving abilities, and an interest in browser automation and extension development.

Browser Extension Development:

• Develop, maintain, and enhance browser extensions using JavaScript and relevant web technologies.
• Implement extension functionality based on technical requirements and project specifications.
• Work with browser APIs to support extension features and improve functionality.
• Build and maintain background scripts, content scripts, and extension user interfaces as required.
• Identify and resolve bugs affecting extension performance, compatibility, and reliability.
• Follow established coding standards to ensure clean, maintainable, and reusable code.

Playwright Automation and Testing:

• Develop and maintain automated browser workflows using Playwright.
• Write test scripts to validate web application behavior and extension functionality.
• Automate repetitive browser interactions and test scenarios.
• Troubleshoot automation failures and investigate unexpected browser behavior.
• Create reusable automation utilities to improve testing efficiency.
• Maintain reliable test execution across supported browsers and environments.

JavaScript Development and Integration:

• Write efficient JavaScript code for browser-based applications and automation tools.
• Work with asynchronous programming, promises, event handling, and browser interactions.
• Integrate extension components with relevant web services and APIs.
• Debug application issues using browser developer tools and other development utilities.
• Review and improve existing code for readability, performance, and maintainability.
• Assist with implementing technical enhancements based on project requirements.

Debugging, Performance, and Quality Assurance:

• Investigate and resolve technical issues involving browser extensions and automation scripts.
• Test extension functionality across relevant browsers and supported environments.
• Identify performance bottlenecks and implement appropriate improvements.
• Validate error handling and ensure reliable behavior under different conditions.
• Participate in code reviews and apply feedback to improve software quality.
• Document bugs, technical changes, and solutions for future reference.

Collaboration and Development Practices:

• Collaborate with developers and other team members to understand project requirements.
• Break down development tasks and provide progress updates.
• Use version-control tools such as Git to manage code changes.
• Maintain technical documentation for extension features, automation scripts, and workflows.
• Stay informed about relevant updates to JavaScript, Playwright, and browser extension technologies.
• Contribute ideas for improving development workflows, automation reliability, and code quality.

How to Apply:

Interested applicants are invited to submit their updated CV to sneha.lawrence@firstcron.com. Please use “Playwright Extension Developer | JavaScript – Remote” as the subject line of your email. Applicants are encouraged to highlight relevant JavaScript development experience, Playwright automation projects, browser extension work, API integrations, and debugging skills. Including a GitHub profile, portfolio, or examples of relevant projects can help demonstrate practical expertise.

About the Company:

FirstCron LLC is the organization offering this remote development opportunity. The role focuses on JavaScript development, browser extension functionality, and Playwright-based automation to support reliable software solutions.

Job Tip:

For a Remote Job Playwright Extension Developer role, strengthen your application by showcasing practical projects that demonstrate browser automation, extension architecture, and JavaScript debugging. Include examples of Playwright scripts, explain how you handled asynchronous browser interactions, and describe how you diagnosed and resolved automation failures. A well-organized GitHub repository with clear setup instructions, meaningful code comments, and a concise project overview can help demonstrate your technical approach and problem-solving ability.