Senior Software Engineer, Android

Role: Senior Software Engineer, Android Job Ref Id: JD-1128 Competence level: High Start date: 2026-10-30 End date: 2027-03-31 Extension option: Not stated Scope: Not stated Location: Stockholm Remote work: Not stated Language: Fluent in English Application deadline: 2026-10-27 Number of consultants: 1 Security clearance: No About the assignment We are looking for a Senior Software Engineer, Android to develop and enhance Android applications and reusable platform libraries for a fast-growing global communications company. You will work across the full product lifecycle from idea to delivery, focusing on performance, reliability, APIs/SDKs and testing. The role involves mentoring junior developers and collaborating with product, release and business teams to deliver high-quality software. Responsibilities Write high-quality, well-tested Android code and uphold strong code standards Design, implement, test and maintain Android applications and reusable platform libraries supporting multiple products and teams Create and maintain public APIs, SDKs, and documentation for internal and external integration Deliver complex features including front-end work and performance improvements to existing codebases Analyze performance and reliability metrics and proactively refactor to optimize code, memory, and battery usage Increase and maintain test coverage for implemented features Participate in code reviews and technical design discussions Advise product and business teams using engineering expertise to inform decisions Mentor junior developers and promote high engineering standards and a growth mindset Coordinate with the release team to ensure continuous delivery and timely bug resolution Requirements Mandatory 5+ years of experience in Android development Strong knowledge of the Android SDK (minimum 5+ years of experience) Familiarity with RESTful APIs Sound knowledge of Kotlin and Java programming languages Proficient understanding of code versioning tools, such as Git Experience with SQL databases Excellent debugging skills Fluent in English, in speaking and writing Experience in working with Agile methodologies Nice-to-have Experience publishing and maintaining libraries or SDKs to artifact repositories Familiarity with other mobile operating systems, like iOS Firebase tools such as remote config AB testing, Crashlytics, and user acquisition tools such as Appsflyer CRM tools such as Clevertap