Mozilla Corporation

Senior Software Engineer - Mobile Android Remote UK To learn the Hiring Ranges for this position, please select your location from the Apply Now dropdown menu. To learn more about our Hiring Range System, please click this link. Why Mozilla? The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren't beholden to any shareholders - only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. The opportunity If you're passionate about building high-impact software and want to help create a healthier internet for everyone, we'd love to hear from you. What you'll do Build, debug, and ship Android features and solutions that promote a healthy and inclusive internet Become a member of a hardworking, diverse, and geographically distributed team responsible for the Firefox mobile applications and our ecosystem of open-source Android components Collaborate with partners to understand, define, clarify scope, solidify requirements, and drive initiatives Effectively communicate the engineering development perspective and discuss sophisticated topics with technical and non-technical team members Define and uphold standards for quality through constructive code reviews, bug fixing, testing, and coding practices Provide solutions and feedback to Mozilla's lively and dynamic open-source community to improve our Android solutions and support Mozilla's manifesto What you bring Several years of experience building complex applications for a broad and diverse user base using Java, Kotlin, and/or C++ Experience resolving problems, signaling risk, fostering change, and facilitating collaborative decision-making Passion for building excellent products, and a sense of ownership that spans from design to investigating and squashing bugs. Work as part of a team in a fast-paced environment to deliver well-designed, reusable, and high-quality code on time Unafraid of asking questions, and proposing new insights if you think they will make a positive impact. Desire to work with, learn, and grow with an outstanding group of people Commitment to our values: Being relationship-minded Having grit What you'll get: Generous performance-based bonus plans to all eligible employees - we share in our success as one team Rich medical, dental, and vision coverage Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute) Quarterly all-company wellness days where everyone takes a pause together Country specific holidays plus a day off for your birthday One-time home office stipend Quarterly well-being stipend Considerable paid parental leave Employee referral bonus program Other benefits (life/AD&D, disability, EAP, etc.)varies by country About Mozilla Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online. Commitment to diversity, equity, inclusion, and belonging Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company's core mission. We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientation s, gender identities, and expressions. We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at to request accommodation. We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws. Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose. Group: D ReqID: R2861 Hiring Ranges: Remote UK Apply for this job indicates a required field First Name Last Name Email Phone Location (City) Resume/CV Enter manually Accepted file types: pdf, doc, docx, txt, rtf Enter manually Accepted file types: pdf, doc, docx, txt, rtf LinkedIn Profile Website How did you hear about this job? Select If referred by a current Mozilla employee, please tell us who. Have you been employed by Mozilla before? Select If offered this position would you be able to fill the position in one of the countries listed on the job posting without relocation assistance from Mozilla? Select Are you authorized to work lawfully in the country to which you are applying for Mozilla? Select (Skip this question if you are applying to work in Canada or the UK). Do you now or in the future require sponsorship? Select Select I have received, read and understand the privacy notice for job applicants at Mozilla.

Staff Software Engineer - Mobile Android Remote UK To learn the Hiring Ranges for this position, please select your location from the Apply Now dropdown menu. To learn more about our Hiring Range System, please click this link. Why Mozilla? The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren't beholden to any shareholders - only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. About the role: If you're passionate about building high-impact software and want to help create a healthier internet for everyone, we'd love to hear from you. To learn the Hiring Ranges for this position, please select your location from the Apply Now dropdown menu. To learn more about our Hiring Range System, please click this link. Why Mozilla? Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser. Now, with more than 225 million people around the world using our products each month, we're shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we're doing this while never losing our focus on our core mission - to make the internet better for people. The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren't beholden to any shareholders - only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. About the role: At Mozilla, we're building the future of the web-one that's fast, private, inclusive, and puts people first. As mobile becomes the primary way billions experience the internet, our mission to deliver a secure, transparent, and user-centric browser is more important than ever. We're looking for a Staff Android Engineer to help evolve Firefox for Android-an open-source browser with over 100 million downloads on the Google Play Store . In this role, you'll shape architecture, mentor engineers, and drive technical direction while contributing to a product that reflects Mozilla's values of openness, innovation, and privacy. If you're passionate about building high-impact software and want to help create a healthier internet for everyone, we'd love to hear from you. What you'll do: Design, debug, build, and ship medium to large-scale Android solutions that promote a healthy and inclusive internet Drive engineering decisions and feature development with a clear focus on delivering user value. Become a member of a hardworking, diverse, and geographically distributed team responsible for the Firefox mobile applications and our ecosystem of open-source Android components Closely collaborate with partners to understand, define, clarify scope, solidify requirements, and drive initiatives Effectively communicate the engineering development perspective and discuss sophisticated topics with technical and non-technical team members Define and uphold standards for quality through constructive code reviews, bug fixing, testing, and coding practices Work closely with specialist Gecko teams to bring browser functionality to Android Address problems that span all levels from the Java API layer, to JavaScript and into the C++ browser engine Provide solutions and feedback to Mozilla's lively and dynamic open-source community to improve our Android solutions and support Mozilla's manifesto What you bring: Many years of experience building complex applications for a broad and diverse user base using Java, Kotlin, and/or C++ Experience resolving problems, signaling risk, fostering change, and facilitating collaborative decision-making Passion for building excellent products, and a sense of ownership that spans from design to investigating and squashing bugs. Modern programming practices (code review, unit testing, automation) Rust programming experience and knowledge is a plus Ability to lead other developers and work as part of a team in a fast-paced environment to deliver well-designed, reusable, and high-quality code on time Unafraid of asking questions, and proposing new insights if you think they will make a positive impact. Desire to work with, learn, and grow with an outstanding group of people Commitment to our values: Welcoming differences Being relationship-minded Practicing responsible participation Having grit What you'll get: Generous performance-based bonus plans to all eligible employees - we share in our success as one team Rich medical, dental, and vision coverage Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute) Quarterly all-company wellness days where everyone takes a pause together Country specific holidays plus a day off for your birthday One-time home office stipend Annual professional development budget Quarterly well-being stipend Considerable paid parental leave Employee referral bonus program Other benefits (life/AD&D, disability, EAP, etc.varies by country) About Mozilla When you work at Mozilla, you give yourself a chance to make a difference in the lives of web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the web as the platform and help create more opportunity and innovation for everyone online. We're not a normal tech company. The things we create prioritize people and their privacy over profits. We exist to make the internet a healthier, happier place for everyone Commitment to diversity, equity and inclusion Mozilla believes in the value of diverse creative practices and forms of knowledge, and knows diversity, equity and inclusion are crucial to and enrich the company's core mission. We encourage applications from everyone, including members of all equity-seeking communities, such as (but not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations, gender identities and expressions. We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at to request accommodation. We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws. Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose. Group: C ReqID: R2797 Hiring Ranges: Remote UK Apply for this job indicates a required field First Name Last Name Email Phone Location (City) Resume/CV Enter manually Accepted file types: pdf, doc, docx, txt, rtf Enter manually Accepted file types: pdf, doc, docx, txt, rtf LinkedIn Profile Website How did you hear about this job? Select If referred by a current Mozilla employee, please tell us who. Have you been employed by Mozilla before? Select If offered this position would you be able to fill the position in one of the countries listed on the job posting without relocation assistance from Mozilla? Select Are you authorized to work lawfully in the country to which you are applying for Mozilla? Select (Skip this question if you are applying to work in Canada or the UK). Do you now or in the future require sponsorship? Select Select I have received, read and understand the privacy notice for job applicants at Mozilla.

Staff Software Engineer - Mobile Android Remote UK To learn the Hiring Ranges for this position, please select your location from the Apply Now dropdown menu. To learn more about our Hiring Range System, please click this link. Why Mozilla? The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren't beholden to any shareholders - only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. About the role: If you're passionate about building high-impact software and want to help create a healthier internet for everyone, we'd love to hear from you. To learn the Hiring Ranges for this position, please select your location from the Apply Now dropdown menu. To learn more about our Hiring Range System, please click this link. Why Mozilla? Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser. Now, with more than 225 million people around the world using our products each month, we're shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we're doing this while never losing our focus on our core mission - to make the internet better for people. The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren't beholden to any shareholders - only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. About the role: At Mozilla, we're building the future of the web-one that's fast, private, inclusive, and puts people first. As mobile becomes the primary way billions experience the internet, our mission to deliver a secure, transparent, and user-centric browser is more important than ever. We're looking for a Staff Android Engineer to help evolve Firefox for Android-an open-source browser with over 100 million downloads on the Google Play Store . In this role, you'll shape architecture, mentor engineers, and drive technical direction while contributing to a product that reflects Mozilla's values of openness, innovation, and privacy. If you're passionate about building high-impact software and want to help create a healthier internet for everyone, we'd love to hear from you. What you'll do: Design, debug, build, and ship medium to large-scale Android solutions that promote a healthy and inclusive internet Drive engineering decisions and feature development with a clear focus on delivering user value. Become a member of a hardworking, diverse, and geographically distributed team responsible for the Firefox mobile applications and our ecosystem of open-source Android components Closely collaborate with partners to understand, define, clarify scope, solidify requirements, and drive initiatives Effectively communicate the engineering development perspective and discuss sophisticated topics with technical and non-technical team members Define and uphold standards for quality through constructive code reviews, bug fixing, testing, and coding practices Work closely with specialist Gecko teams to bring browser functionality to Android Address problems that span all levels from the Java API layer, to JavaScript and into the C++ browser engine Provide solutions and feedback to Mozilla's lively and dynamic open-source community to improve our Android solutions and support Mozilla's manifesto What you bring: Many years of experience building complex applications for a broad and diverse user base using Java, Kotlin, and/or C++ Experience resolving problems, signaling risk, fostering change, and facilitating collaborative decision-making Passion for building excellent products, and a sense of ownership that spans from design to investigating and squashing bugs. Modern programming practices (code review, unit testing, automation) Rust programming experience and knowledge is a plus Ability to lead other developers and work as part of a team in a fast-paced environment to deliver well-designed, reusable, and high-quality code on time Unafraid of asking questions, and proposing new insights if you think they will make a positive impact. Desire to work with, learn, and grow with an outstanding group of people Commitment to our values: Welcoming differences Being relationship-minded Practicing responsible participation Having grit What you'll get: Generous performance-based bonus plans to all eligible employees - we share in our success as one team Rich medical, dental, and vision coverage Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute) Quarterly all-company wellness days where everyone takes a pause together Country specific holidays plus a day off for your birthday One-time home office stipend Annual professional development budget Quarterly well-being stipend Considerable paid parental leave Employee referral bonus program Other benefits (life/AD&D, disability, EAP, etc.varies by country) About Mozilla When you work at Mozilla, you give yourself a chance to make a difference in the lives of web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the web as the platform and help create more opportunity and innovation for everyone online. We're not a normal tech company. The things we create prioritize people and their privacy over profits. We exist to make the internet a healthier, happier place for everyone Commitment to diversity, equity and inclusion Mozilla believes in the value of diverse creative practices and forms of knowledge, and knows diversity, equity and inclusion are crucial to and enrich the company's core mission. We encourage applications from everyone, including members of all equity-seeking communities, such as (but not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations, gender identities and expressions. We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at to request accommodation. We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws. Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose. Group: C ReqID: R2797 Hiring Ranges: Remote UK Apply for this job indicates a required field First Name Last Name Email Phone Location (City) Resume/CV Enter manually Accepted file types: pdf, doc, docx, txt, rtf Enter manually Accepted file types: pdf, doc, docx, txt, rtf LinkedIn Profile Website How did you hear about this job? Select If referred by a current Mozilla employee, please tell us who. Have you been employed by Mozilla before? Select If offered this position would you be able to fill the position in one of the countries listed on the job posting without relocation assistance from Mozilla? Select Are you authorized to work lawfully in the country to which you are applying for Mozilla? Select (Skip this question if you are applying to work in Canada or the UK). Do you now or in the future require sponsorship? Select Select I have received, read and understand the privacy notice for job applicants at Mozilla.

Senior Software Engineer - Mobile Android Remote UK To learn the Hiring Ranges for this position, please select your location from the Apply Now dropdown menu. To learn more about our Hiring Range System, please click this link. Why Mozilla? The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren't beholden to any shareholders - only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. The opportunity If you're passionate about building high-impact software and want to help create a healthier internet for everyone, we'd love to hear from you. What you'll do Build, debug, and ship Android features and solutions that promote a healthy and inclusive internet Become a member of a hardworking, diverse, and geographically distributed team responsible for the Firefox mobile applications and our ecosystem of open-source Android components Collaborate with partners to understand, define, clarify scope, solidify requirements, and drive initiatives Effectively communicate the engineering development perspective and discuss sophisticated topics with technical and non-technical team members Define and uphold standards for quality through constructive code reviews, bug fixing, testing, and coding practices Provide solutions and feedback to Mozilla's lively and dynamic open-source community to improve our Android solutions and support Mozilla's manifesto What you bring Several years of experience building complex applications for a broad and diverse user base using Java, Kotlin, and/or C++ Experience resolving problems, signaling risk, fostering change, and facilitating collaborative decision-making Passion for building excellent products, and a sense of ownership that spans from design to investigating and squashing bugs. Work as part of a team in a fast-paced environment to deliver well-designed, reusable, and high-quality code on time Unafraid of asking questions, and proposing new insights if you think they will make a positive impact. Desire to work with, learn, and grow with an outstanding group of people Commitment to our values: Being relationship-minded Having grit What you'll get: Generous performance-based bonus plans to all eligible employees - we share in our success as one team Rich medical, dental, and vision coverage Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute) Quarterly all-company wellness days where everyone takes a pause together Country specific holidays plus a day off for your birthday One-time home office stipend Quarterly well-being stipend Considerable paid parental leave Employee referral bonus program Other benefits (life/AD&D, disability, EAP, etc.)varies by country About Mozilla Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online. Commitment to diversity, equity, inclusion, and belonging Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company's core mission. We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientation s, gender identities, and expressions. We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at to request accommodation. We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws. Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose. Group: D ReqID: R2861 Hiring Ranges: Remote UK Apply for this job indicates a required field First Name Last Name Email Phone Location (City) Resume/CV Enter manually Accepted file types: pdf, doc, docx, txt, rtf Enter manually Accepted file types: pdf, doc, docx, txt, rtf LinkedIn Profile Website How did you hear about this job? Select If referred by a current Mozilla employee, please tell us who. Have you been employed by Mozilla before? Select If offered this position would you be able to fill the position in one of the countries listed on the job posting without relocation assistance from Mozilla? Select Are you authorized to work lawfully in the country to which you are applying for Mozilla? Select (Skip this question if you are applying to work in Canada or the UK). Do you now or in the future require sponsorship? Select Select I have received, read and understand the privacy notice for job applicants at Mozilla.

Staff Software Engineer, Desktop Integration Remote UK To learn the Hiring Ranges for this position, please select your location from the Apply Now dropdown menu. To learn more about our Hiring Range System, please click this link. Why Mozilla? The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren't beholden to any shareholders - only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. About this team and role: Our team is geographically-distributed, and working in the open is the norm. We contribute to the code driving Firefox on a number of desktop platforms - Windows, Linux, and macOS. What is a Staff Software Engineer? A Staff Software Engineer is the next level up from a Senior Software Engineer. At Mozilla this role can vary, but typically a staff engineer supports an engineering team, providing technical leadership, building cross-team relationships, and helping the team deliver on their objectives. What you'll do: Develop, innovate, and ship the next experience of Firefox features through installs, updates, and improved OS integrations. Improve the ease of use and security of Firefox in large deployments by developing better administration tools. Assess what work supports the team and product roadmap and make insightful recommendations in regards to priorities. Work with expert software engineers to further develop your understanding of the Windows, macOS and Linux platforms. Optimize the quality of Firefox by hunting down and fixing software defects, improving the experience of hundreds of millions of users. Work with a geographically-distributed development team. What you'll bring: Experience with systems programming on a major desktop platform (Windows, macOS or Linux). Development experience on Windows and/or macOS, particularly with low-level Win32/Cocoa API coding. A solid understanding of C/C++ and some knowledge of Rust. You are an excellent communicator and have participated effectively on a distributed team. You're pragmatic about how to move things forward in specific timeframes including trade-offs and safeguards when implementing new functionality. Experience working collaboratively with product managers, project managers, and/or other non-engineering teams. Bonus Points Professional programming experience in Rust. You have developed cross-platform desktop applications, particularly when this involves low level systems programming. You have previously successfully contributed to an open source project. We value a variety of voices within our team and at Mozilla. You don't need to check every box on this list to apply. What you'll get: Generous performance-based bonus plans to all eligible employees - we share in our success as one team Rich medical, dental, and vision coverage Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute) Quarterly all-company wellness days where everyone takes a pause together Country specific holidays plus a day off for your birthday One-time home office stipend Quarterly well-being stipend Considerable paid parental leave Employee referral bonus program Other benefits (life/AD&D, disability, EAP, etc. - varies by country) About Mozilla Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online. Commitment to diversity, equity, inclusion, and belonging Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company's core mission. We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientation s, gender identities, and expressions. We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at to request accommodation. We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws. Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose. Group: C Hiring Ranges: Remote UK Apply for this job indicates a required field First Name Last Name Email Phone Location (City) Resume/CV Enter manually Accepted file types: pdf, doc, docx, txt, rtf Enter manually Accepted file types: pdf, doc, docx, txt, rtf LinkedIn Profile Website How did you hear about this job? Select Have you been employed by Mozilla before? Select If referred by a current Mozilla employee, please tell us who. If offered this position would you be able to fill the position in one of the countries listed on the job posting without relocation assistance from Mozilla? Select Are you authorized to work lawfully in the country to which you are applying for Mozilla? Select (Skip this question if you are applying to work in Canada or the UK). Do you now or in the future require sponsorship? Select Select I have received, read and understand the privacy notice for job applicants at Mozilla.

The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren't beholden to any shareholders - only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. About this team and role: As a Staff Data Scientist supporting Global Operations, you will be a strategic partner in improving Mozilla's operational efficiency, effectiveness, and scale. You are a hands-on builder who brings a strong analytical toolkit, fluency in AI technologies, and a deep appreciation for how complex operational systems work. You will lead foundational reporting efforts, automate critical workflows, and identify opportunities to reduce cost and improve performance across Customer Experience, Trust & Safety, and Ad Operations. You thrive in environments where productivity, pragmatism, and impact matter more than perfection. You think like an operator and build like an engineer. You know that good metrics and fast insights are the foundation for running great teams, and you want to make that a reality at Mozilla. What you'll do: Lead the development of foundational reporting and metrics infrastructure for Global Operations, enabling timely, trusted visibility across the various Ops orgs. Design and scale measurement frameworks that surface operational trends and performance drivers. Apply AI and automation tools (e.g. LLMs, GPT-based summarization, anomaly detection, task triage) to eliminate manual workstreams and improve productivity. Prototype and implement automation use cases that drive operational efficiency and compliance, while identifying similar opportunities for cost savings across the organization Define and implement core operational metrics that reflect efficiency, effectiveness, and service quality, enabling measurement at scale and continuous process improvement. Partner with operations, and product teams to define measurement needs, identify gaps, and implement tracking. Standardize operational metrics and dashboards in Looker, ensuring self-serve access and consistency across the organization. Drive root cause analysis and opportunity sizing to surface the highest-value areas for investment or process improvement. What you'll bring: BS or MS in Data Science, Statistics, Computer Science, or a related field 5+ years of experience in data science or analytics, with demonstrated work on operations-focused projects. Hands-on experience with AI tooling and prototyping, particularly in service of process automation (LLMs, APIs, NLP, anomaly detection). Familiarity with operational domains such as Customer Experience (CX), Trust & Safety (T&S), or Ad Ops; ability to understand metrics like handle time, task pacing, or SLA completion without needing deep onboarding. Strong proficiency in SQL, and experience building data pipelines and dashboards using tools like Looker. Proficiency in Python or R for modeling, prototyping, and automation. Experience with metric standardization, KPI frameworks, and experimentation in operational settings. Ability to work cross-functionally, communicate with clarity, and prioritize speed over perfection when needed. Deep sense of ownership, curiosity, and urgency in solving problems that improve organizational productivity. A global, privacy-respecting perspective aligned with Mozilla's values. What you'll get: Generous performance-based bonus plans to all eligible employees - we share in our success as one team Rich medical, dental, and vision coverage Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute) Quarterly all-company wellness days where everyone takes a pause together Country specific holidays plus a day off for your birthday One-time home office stipend Quarterly well-being stipend Considerable paid parental leave Employee referral bonus program Other benefits (life/AD&D, disability, EAP, etc.varies by country) About Mozilla Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online. Commitment to diversity, equity, inclusion, and belonging Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company's core mission. We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientation s, gender identities, and expressions. We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at to request accommodation. We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws. Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose. Group: C Hiring Ranges: Remote UK Create a Job Alert Interested in building your career at Mozilla? Get future opportunities sent straight to your email. Apply for this job indicates a required field First Name Last Name Email Phone Location (City) Resume/CV Enter manually Accepted file types: pdf, doc, docx, txt, rtf Enter manually Accepted file types: pdf, doc, docx, txt, rtf LinkedIn Profile Website How did you hear about this job? Select If referred by a current Mozilla employee, please tell us who. Have you been employed by Mozilla before? Select If offered this position would you be able to fill the position in one of the countries listed on the job posting without relocation assistance from Mozilla? Select Are you authorized to work lawfully in the country to which you are applying for Mozilla? Select (Skip this question if you are applying to work in Canada or the UK). Do you now or in the future require sponsorship? Select Select I have received, read and understand the privacy notice for job applicants at Mozilla.