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Overview
Senior Software Engineer - Mozilla - Remote Finland
Software Engineer
Salary Context: Software Engineer
Market Average: Software Engineer
€174 - €20,834
In Remote Finland: Software Engineer
€3,500 - €6,113
Estimated Offer
€3,500 - €6,113
€174€20,834
per month
Location
Remote Finland, Remote Belgium, Remote Spain, Remote Netherlands, Remote Poland, Remote Sweden, Remote Canada, Remote Germany, Remote UK, Remote France
Remoteness
Remote
Estimated Expiry
February 11, 2026
Posted: January 7, 2026
Job Type
Full-time
Experience
Minimum experience: 4 years
Required:
English
Specialisations:
Web developmentFrontendBackendSecurity
Job Description
Mozilla is hiring a Senior Software Engineer for the Firefox team, working remotely in various countries including Finland. The role involves frontend and full stack development, platform reliability, and collaboration with open-source contributors.
Company Information
Technology
Headcount: 1,000 - ?
Data shown is based on historical job postings from our database.
Job Details
Requirements
- 4+ years of experience
- Proficiency in React, TypeScript, JavaScript, HTML, CSS
- Familiarity with Python/Django or similar backend frameworks
- Understanding of web security principles
- Knowledge of accessibility and responsive design
- Strong collaboration skills
Responsibilities
- Design and develop frontend experiences
- Modernize platform architecture
- Ensure platform security and trust
- Resolve user and developer issues
- Collaborate with cross-functional teams
Field:
Technology
Specialisations:
- Web development
- Frontend
- Backend
- Security
Flexible work environmentPaid parental leaveProfessional development budgetHome office stipend
6 days ago
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Overview
Senior Software Engineer - Mozilla - Remote Finland
Software Engineer
Salary Context: Software Engineer
Market Average: Software Engineer
€174 - €20,834
In Remote Finland: Software Engineer
€3,500 - €6,113
Estimated Offer
€3,500 - €6,113
€174€20,834
per month
Location
Remote Finland, Remote Belgium, Remote Spain, Remote Netherlands, Remote Poland, Remote Sweden, Remote Canada, Remote Germany, Remote UK, Remote France
Remoteness
Remote
Estimated Expiry
February 11, 2026
Job Type
Full-time
Experience
Minimum experience: 4 years
Posted: January 7, 2026
Required:
English
Specialisations:
Web developmentFrontendBackendSecurity
Job Description
Mozilla is hiring a Senior Software Engineer for the Firefox team, working remotely in various countries including Finland. The role involves frontend and full stack development, platform reliability, and collaboration with open-source contributors.
Company Information
Mozilla
Technology
Headcount: 1,000 - ?
Data shown is based on historical job postings from our database.
Job Details
Requirements
- 4+ years of experience
- Proficiency in React, TypeScript, JavaScript, HTML, CSS
- Familiarity with Python/Django or similar backend frameworks
- Understanding of web security principles
- Knowledge of accessibility and responsive design
- Strong collaboration skills
Responsibilities
- Design and develop frontend experiences
- Modernize platform architecture
- Ensure platform security and trust
- Resolve user and developer issues
- Collaborate with cross-functional teams
Field:
Technology
Specialisations:
- Web development
- Frontend
- Backend
- Security
Minimum Years of Experience
4 years
Flexible work environmentPaid parental leaveProfessional development budgetHome office stipend
6 days ago