Mozilla

Mozilla

mozilla.orggreenhouse
80
Reputation
High

A lot of companies say they’re “mission-driven. ” Our unique corporate structure guarantees that every decision we make upholds our mission: to ensure the internet remains open and accessible.

44 open positions
Last updated Jun 9, 2026
Founded 2005
3k+ employees
Remote100%
Hybrid0%
On-site0%
Salary shown45%
Avg. listing16d
This month14 new · 14 closed
MozillaMozilla·GermanyGermany·Remote · Germany

Senior Software Engineer (Contract)

70
High

Are you passionate about Privacy Protections and the Open Web? Do you want to ship software to a large user base? Do you want your contributions to have a positive impact on the world? Do you want to advance current browser architecture to make the web a safer place for users? Mozilla exists t

Software EngineerSoftware EngineeringSenior
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0 0 0 New↻ Repost 19h ago
MozillaMozilla··Remote · Worldwide

Senior Site Reliability Engineer

$123k–$144k/year
75
High

Why Thunderbird? Thunderbird is one of the world’s most trusted open-source email applications, empowering more than 20 million people globally. At MZLA, the team behind Thunderbird, we build privacy-respecting communication tools that help people manage their digital lives while staying in control

EngineeringDevops EngineerSenior
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0 0 0 New 20h ago
MozillaMozilla·United KingdomUnited Kingdom·Remote · United Kingdom

Senior Site Reliability Engineer

76
High

Why Thunderbird? Thunderbird is one of the world’s most trusted open-source email applications, empowering more than 20 million people globally. At MZLA, the team behind Thunderbird, we build privacy-respecting communication tools that help people manage their digital lives while staying in control

EngineeringDevops EngineerSenior
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0 0 0 New 20h ago
MozillaMozilla·CanadaCanada·Remote · Canada

Senior Site Reliability Engineer

76
High

Why Thunderbird? Thunderbird is one of the world’s most trusted open-source email applications, empowering more than 20 million people globally. At MZLA, the team behind Thunderbird, we build privacy-respecting communication tools that help people manage their digital lives while staying in control

EngineeringDevops EngineerSenior
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0 0 0 New 20h ago
MozillaMozilla·United StatesUnited States·Remote · United States

Senior Site Reliability Engineer

$123k–$144k/year
76
High

Why Thunderbird? Thunderbird is one of the world’s most trusted open-source email applications, empowering more than 20 million people globally. At MZLA, the team behind Thunderbird, we build privacy-respecting communication tools that help people manage their digital lives while staying in control

EngineeringDevops EngineerSenior
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0 0 0 New 20h ago
MozillaMozilla·United StatesUnited States·Remote · United States

Marketing Specialist

$72k–$86k/year
76
High

Why Thunderbird? Thunderbird is one of the world’s most trusted open-source email applications, empowering more than 20 million people globally. At MZLA, the team behind Thunderbird, we build privacy-respecting communication tools that help people manage their digital lives while staying in control

MarketingMarketing SpecialistMid
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2 0 0 4d ago
MozillaMozilla·CanadaCanada·Remote · Canada

Marketing Specialist

76
High

Why Thunderbird? Thunderbird is one of the world’s most trusted open-source email applications, empowering more than 20 million people globally. At MZLA, the team behind Thunderbird, we build privacy-respecting communication tools that help people manage their digital lives while staying in control

MarketingMarketing SpecialistMid
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3 0 0 4d ago
MozillaMozilla··Remote · Worldwide

Marketing Specialist

$72k–$86k/year
75
High

Why Thunderbird? Thunderbird is one of the world’s most trusted open-source email applications, empowering more than 20 million people globally. At MZLA, the team behind Thunderbird, we build privacy-respecting communication tools that help people manage their digital lives while staying in control

MarketingMarketing SpecialistMid
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2 0 0 4d ago
MozillaMozilla··Remote · Worldwide

Technical Support Specialist

$67k–$77k/year
75
High

Why Thunderbird? Thunderbird is one of the world’s most trusted open-source email applications, empowering more than 20 million people globally. At MZLA, the team behind Thunderbird, we build privacy-respecting communication tools that help people manage their digital lives while staying in control

Customer SupportTechnical Support SpecialistMid
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2 0 0 6d ago
MozillaMozilla·CanadaCanada·Remote · Canada

Technical Support Specialist

$57k–$67k/year
76
High

Why Thunderbird? Thunderbird is one of the world’s most trusted open-source email applications, empowering more than 20 million people globally. At MZLA, the team behind Thunderbird, we build privacy-respecting communication tools that help people manage their digital lives while staying in control

Customer SupportTechnical Support SpecialistMid
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2 0 0 6d ago
MozillaMozilla·United StatesUnited States·Remote · United States

Technical Support Specialist

$67k–$77k/year
76
High

Why Thunderbird? Thunderbird is one of the world’s most trusted open-source email applications, empowering more than 20 million people globally. At MZLA, the team behind Thunderbird, we build privacy-respecting communication tools that help people manage their digital lives while staying in control

Customer SupportTechnical Support SpecialistMid
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2 0 0 6d ago
MozillaMozilla·CanadaCanada·Remote · Canada

Front End Engineering Manager, Firefox Desktop

$165k–$220k/year
87
Highest

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 mon

EngineeringEngineering ManagerMid
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2 0 0 7d ago
MozillaMozilla·SpainSpain·Remote · Spain

Senior Manager, Firefox Mobile Test Engineering

76
High

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 mon

OtherManagerSenior
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1 0 0 11d ago
MozillaMozilla·GermanyGermany·Remote · Germany

Senior Manager, Firefox Mobile Test Engineering

76
High

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 mon

OtherManagerSenior
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2 0 0 11d ago
MozillaMozilla·United KingdomUnited Kingdom·Remote · United Kingdom

Senior Manager, Firefox Mobile Test Engineering

76
High

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 mon

OtherManagerSenior
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1 0 0 11d ago
MozillaMozilla·FranceFrance·Remote · France

Senior Strategic Account Executive, Firefox Enterprise (France)

44
Low

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 mon

SalesStrategic Account ExecutiveSenior
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2 0 0 19d ago
MozillaMozilla··Remote · Worldwide

Senior Strategic Account Executive, Firefox Enterprise (France)

43
Low

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 ov

SalesStrategic Account ExecutiveSenior
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3 0 0 19d ago
MozillaMozilla·United KingdomUnited Kingdom·Remote · United Kingdom

Integrated Marketing Manager - UK

44
Low

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 mon

OtherIntegrated Marketing ManagerMid
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2 0 0 20d ago
MozillaMozilla·FranceFrance·Remote · France

Integrated Marketing Consultant - France

44
Low

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 mon

OtherConsultantMid
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0 0 0 20d ago
MozillaMozilla·Remote Canada·Remote · Worldwide

Executive Assistant

39
Lowest

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 ov

Executive AssistantAdministration & Office SupportMid
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2 0 0 21d ago