{"id":1318156,"url":"https://alion.io/job/zalo-senior-software-engineer-android-core","title":"Senior Software Engineer, Android, Core","company":{"id":183385,"name":"Zalo","domain":"zalo.me","url":"https://alion.io/company/zalo-2","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Career site","truth_index":{"grade":"A","score":95,"open_postings":36,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":181,"computed_at":"2026-10-01T05:45:00Z"}},"role":"Mobile","role_family":"Mobile","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Ho Chi Minh City, Vietnam"],"countries":["VN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Clean Architecture","optional":false},{"name":"Java","optional":false},{"name":"Kotlin","optional":false},{"name":"Kotlin Coroutines","optional":false},{"name":"Modularization","optional":false},{"name":"MVVM","optional":false},{"name":"SQLite","optional":false},{"name":"ViewModel","optional":false},{"name":"Jetpack Compose","optional":true}],"status":"live","first_seen_at":"2026-07-08T00:00:00Z","employer_posted_date":"2026-09-26","last_verified_at":"2026-10-01T02:49:29Z","board_verified":true,"closed_at":null,"days_open":85,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":85},"description":"What you will do\nBuild and evolve Core Platform features across Authentication, Privacy & Security, and Core User Experiences;\nDesign and develop high-quality, scalable features while balancing performance, maintainability, and technical debt;\nCollaborate with Product, Design, Backend, and QA teams to deliver high-quality features;\nWrite clean, maintainable, and well-tested code following engineering best practices;\nSupport the technical growth of team members through code reviews, technical discussions, and mentoring;\nContinuously improve code quality, development efficiency, and system reliability by adopting modern Android technologies.\nWhat you need\n3+ years of experience developing Android applications using Kotlin and Java;\nGood understanding of Kotlin Coroutines, Flow, and modern asynchronous programming;\nStrong foundation in Data Structures & Algorithms, OOP, Design Patterns, Memory Management, and Data Persistence;\nSolid understanding of modern Android architectures (MVVM, Clean Architecture) and modularization;\nExperience with Android architecture components (e.g., ViewModel, Lifecycle) and local data persistence (SQLite);\nExperience optimizing memory usage and resolving ANRs and crashes;\nStrong problem-solving skills with the ability to evaluate technical trade-offs and design maintainable software;\nStrong ownership, communication, and cross-functional collaboration skills;\nPassion for mentoring, knowledge sharing, and continuous learning;\nExperience using LLMs and AI-powered development tools to improve engineering productivity is a plus.","description_format":"text","description_chars":1576,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Continuous learning"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-26T20:12:57Z"}],"liveness":{"score":60,"band":"ok","label":"Likely open","p_open":1,"p_active":0.837,"p_room":0.72,"age_days":85,"expected_fill_days":181,"reasons":["conf:2","velocity","win:mid","crowd:brand"],"computed_at":"2026-10-01T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/zalo-senior-software-engineer-android-core","json_url":"https://alion.io/job/zalo-senior-software-engineer-android-core.json","meta":{"generated_at":"2026-10-01T13:02:52Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":4585,"day_limit":5000,"remaining_today":415,"minute_limit":60,"resets_at":"2026-10-02T00:00:00Z"}}}