Software Engineer, DOM Core

Who you are

You have a solid background in web development, with experience in JavaScript, HTML, and CSS — you understand the intricacies of web technologies and are eager to contribute to open-source projects. You are comfortable writing code and tests, and you enjoy solving complex problems while continuously learning and growing as an engineer. You thrive in collaborative environments and are excited about pushing the boundaries of what the web can achieve. You have a keen interest in user interaction and document loading, and you are motivated by the mission to make the internet better for people.

What you'll do

As a Software Engineer on the DOM Core team, you will be responsible for implementing standardized APIs like DOM, HTML, Events, Editor, and Clipboard — your work will directly impact how users interact with the web. You will write code and tests to improve the DOM and enhance user interaction, ensuring that the Firefox browser remains a leading choice for privacy-minded users. You will collaborate with a global team of engineers, sharing knowledge and best practices while contributing to the development of innovative features. You will also have the opportunity to build prototypes and experiment with new ideas, helping to shape the future of web technologies.

What we offer

Mozilla offers a unique opportunity to work for a non-profit-backed technology company that prioritizes user privacy and open-source software. You will be part of a mission-driven organization that values collaboration and innovation. The role provides a competitive salary range of 108,000 zł—157,000 zł PLN, along with benefits that support your professional growth and well-being. You will have the flexibility to work remotely from Poland, allowing you to balance your personal and professional life effectively.