Senior Android Developer - F-Secure Oyj - Helsinki, Finland
Android Developer
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Job Description
Join F-Secure, a cybersecurity leader for over 35 years, as a Senior Android Developer. Work on security SDKs used by major global partners to protect millions from digital threats. Collaborate across teams in Helsinki, contributing to architecture, development, and quality of Android components with Kotlin and Java. Participate in architectural reviews, mentorship, and optional iOS contributions. Salary €5,500-€6,500/month, hybrid work, and global benefits. Be part of a diverse, innovative team shaping cybersecurity's future.
Company Information
| Location | Active listings |
|---|---|
| Helsinki, Finland | 56 |
| Oulu, Finland | 4 |
| Bengaluru, India | 3 |
| Kuala Lumpur, Malaysia | 1 |
| Remote - Global | 1 |
| Role type | Active listings |
|---|---|
| Software Engineer | 27 |
| Data Engineer | 3 |
| Mobile Engineer | 3 |
| Team Lead | 2 |
| Product Manager | 2 |
| Human Resources Specialist | 2 |
| Quality Engineer | 2 |
| Security Tester | 1 |
| Penetration Tester | 1 |
| Program Manager | 1 |
| Test Lead | 1 |
| Data Scientist | 1 |
| Sales Representative | 1 |
| Cybersecurity Professional | 1 |
| Support Specialist | 1 |
| Investor Relations Manager | 1 |
| Engineer | 1 |
| Cloud Engineer | 1 |
| Site Reliability Engineer | 1 |
| Architect | 1 |
| Technical Project Lead | 1 |
| Mobile Developer | 1 |
| Partner Success Manager | 1 |
| Open application | 1 |
| Marketing Manager | 1 |
| Role level | Active listings |
|---|---|
| Senior | 23 |
| Mid-Level | 15 |
| Manager | 8 |
| Intern | 3 |
| Mid-level | 2 |
| Executive | 1 |
F-Secure Oyj appears in 65 indexed job postings in JobCrawls' Finland dataset since October 2023. In that historical index, the strongest location signals for this employer are Helsinki, Finland, Oulu, Finland, and Bengaluru, India.
About
Includes details from the Finnish Trade Register.
Julkinen osakeyhtiö
Computer programming activities
Data shown is based on historical job postings from our database.
Job Details
Responsibilities
- Design, develop, and maintain native Android components of the FSSDK using Kotlin and Java
- Collaborate daily with iOS and backend developers to ensure technical consistency and integration quality across platforms
- Champion best practices across teams — providing guidance, feedback, and mentoring
- Write unit and integration tests to support high-quality continuous delivery, and investigate and fix bugs
- Support the team in maintaining service-level excellence for Tier 1 partners
- Optionally contribute to iOS development depending on curiosity and growth goals
Requirements
- Strong experience in native Android development using Kotlin and Java
- Hands-on experience with unit testing and continuous integration
- Ability to influence, review, and guide work across team boundaries
- Experience working in agile development teams and a global environment
- Full professional proficiency in English
Skills & Technologies
Benefits & Perks
Recruitment Process
- 1Introduction interview
- 2Team interview
- 3Final interview
