{"id":3538003,"url":"https://alion.io/job/sii-senior-android-developer-fmx","title":"Senior Android Developer (f/m/x)","company":{"id":1387,"name":"Sii","domain":"sii.pl","url":"https://alion.io/company/sii","size_band":"5000+","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"Career sitemap","truth_index":null},"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":["Poznań, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":55000,"max_usd":102000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":30},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Clean Architecture","optional":false},{"name":"Kotlin","optional":false},{"name":"Kotlin Multiplatform","optional":false},{"name":"Material Design","optional":false},{"name":"MVVM","optional":false},{"name":"Agile","optional":true},{"name":"Git","optional":true},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-10-30T09:19:50Z","employer_posted_date":"2026-10-30","last_verified_at":"2026-11-02T01:03:07Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"This translation is generic and may include errors.\nShow original text\n\nThis offer base language is English.\nTranslate into Polish.\nTechnologie i narzędzia\nWymagane\n\nKotlin Multiplatform (KMP)\n\nAndroid\n\nDołącz do naszego zespołu jako Android Developer i stań się częścią wymagającego projektu rozwoju mobilnego. Będziesz pracować nad nowoczesną natywną aplikacją na Androida, rozwijając nowe funkcje i nieustannie poprawiając jej jakość, wydajność i użyteczność. Pracując blisko z innymi programistami i zespołami międzyfunkcyjnymi, będziesz miał okazję wpływać na rozwiązania techniczne i przyczynić się do dalszego rozwoju aplikacji.\nTwoje zadania\nTworzenie wysokiej jakości kodu z pokryciem testami dla skalowalnych i łatwych w utrzymaniu aplikacji\nUczestniczenie w przeglądach kodu w celu zapewnienia przestrzegania najlepszych praktyk i standardów kodowania\nDokumentowanie specyfikacji technicznych i procedur instalacyjnych dla aplikacji\nWspółpraca z zespołami międzyfunkcyjnymi w celu definiowania, projektowania i wdrażania nowych funkcji\nNieustanne odkrywanie i wdrażanie nowych technologii w celu zwiększenia efektywności rozwoju\nWymagania\nMinimum 5-letnie doświadczenie w rozwoju aplikacji na Androida\nSilna ekspertyza w Kotlin Multiplatform (KMP) i Androidzie\nBiegłość w Kotlinie i Javie, z umiejętnością refaktoryzacji istniejącego kodu\nZrozumienie architektur oprogramowania mobilnego, w tym MVVM, Clean Architecture i zasad SOLID\nDoświadczenie z procesami Continuous Integration i Continuous Deployment oraz dobra znajomość Gita\nZnajomość zasad projektowania UI/UX oraz Material Design\nBiegła znajomość języka polskiego i angielskiego\nRezydencja w Polsce\nMile widziane\nDoświadczenie z metodykami zwinnego rozwoju\nZnajomość frameworków i narzędzi do testowania dla rozwoju aplikacji na Androida\nNr oferty JOB-ZM27Q\nSii zapewnia, że wszystkie decyzje związane z zatrudnieniem są podejmowane wyłącznie na podstawie kwalifikacji i kompetencji. Zobowiązujemy się do równego traktowania wszystkich osób, niezależnie od cech chronionych, oraz promowania zróżnicowanego i integracyjnego środowiska pracy.\nTechnologies & tools\nMust have\n\nKotlin Multiplatform (KMP)\n\nAndroid\n\nJoin our team as an Android Developer and become part of a challenging mobile development project. You will work on a modern native Android application, developing new features and continuously improving its quality, performance, and usability. Working closely with other developers and cross-functional teams, you will have the opportunity to influence technical solutions and contribute to the further development of the application.\nYour tasks\nDeveloping high-quality, test-covered code for scalable and maintainable applications\nParticipating in code reviews to ensure adherence to best practices and coding standards\nDocumenting technical specifications and installation procedures for applications\nCollaborating with cross-functional teams to define, design, and ship new features\nContinuously discovering and implementing new technologies to enhance development efficiency\nRequirements\nMinimum 5 years of experience in Android development\nStrong expertise in Kotlin Multiplatform (KMP) and Android\nProficiency in Kotlin and Java, with the ability to refactor existing code\nUnderstanding of mobile software architectures, including MVVM, Clean Architecture, and SOLID principles\nExperience with Continuous Integration and Continuous Deployment processes, along with a good understanding of Git\nFamiliarity with UI/UX design principles and Material Design\nFluent Polish and English\nResidency in Poland\nNice to have\nExperience with agile development methodologies\nKnowledge of testing frameworks and tools for Android development\nJob no. JOB-ZM27Q\nSii zapewnia, że wszystkie decyzje związane z zatrudnieniem są podejmowane wyłącznie na podstawie kwalifikacji i kompetencji. Zobowiązujemy się do równego traktowania wszystkich osób, niezależnie od cech chronionych, oraz promowania zróżnicowanego i integracyjnego środowiska pracy.","description_format":"text","description_chars":4015,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"Polish","level":"Advanced (C1)","optional":false},{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Outsourcing & Dedicated Teams","Engineering Services","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-10-30T18:19:11Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":27,"reasons":["conf:1","velocity","win:early","comp:brand"],"computed_at":"2026-11-01T06:10:25Z"},"pay":null,"html_url":"https://alion.io/job/sii-senior-android-developer-fmx","json_url":"https://alion.io/job/sii-senior-android-developer-fmx.json","meta":{"generated_at":"2026-11-02T01:37:58Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":2542,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-03T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1387},"rest":"https://alion.io/mcp/rest/get_company?id=1387"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsii-senior-android-developer-fmx"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fsii-senior-android-developer-fmx"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fsii-senior-android-developer-fmx"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/sii-senior-android-developer-fmx\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsii-senior-android-developer-fmx"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3538003}},{"tool":"search_jobs","arguments":{"company":"sii.pl","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3538003},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}