{"id":2111392,"url":"https://alion.io/job/jit-team-allegro-senior-android-developer","title":"Allegro - Senior Android developer","company":{"id":53531,"name":"Jit Team","domain":"jit-team.com","url":"https://alion.io/company/jit-team","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Traffit","truth_index":{"grade":"A","score":97,"open_postings":29,"ghost_share":0,"stale_share":0.138,"repost_share":0,"time_to_fill_p50_days":30,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Mobile","role_family":"Mobile","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"unspecified","remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":125,"max":150,"currency":"PLN","period":"hour","gross":null,"usd_annual":76000},"salary_estimate":null,"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":"Git","optional":false},{"name":"Kotlin","optional":false},{"name":"MVI","optional":false},{"name":"MVVM","optional":false},{"name":"Rest API","optional":false},{"name":"A/B Testing","optional":true},{"name":"Agile","optional":true},{"name":"GitHub","optional":true},{"name":"Java","optional":true},{"name":"Jetpack Compose","optional":true},{"name":"Kotlin Coroutines","optional":true},{"name":"RxJava","optional":true},{"name":"RxKotlin","optional":true},{"name":"Scrum","optional":true}],"status":"live","first_seen_at":"2026-07-29T19:06:42Z","employer_posted_date":"2026-09-01","last_verified_at":"2026-10-13T02:40:52Z","board_verified":true,"closed_at":null,"days_open":75,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":75},"description":"Salary: 1000 - 1200/ MD + VAT (B2B)\nWork model: elastic hybrid (with occasional visits to the client's office - 1 x week)\nWhy choose this offer?\nWorking in a team you can always count on we have on board top-class specialists and experts in their areas of expertise\nA high degree of autonomy in terms of organizing your teams work - we encourage you to develop continuously and try out new things\nWork on a consumer-focused mobile project improving category experience and user interactions, directly impacting business results\nProject\nWe are looking for a Senior Mobile Developer to support a project for one of Poland’s leading e-commerce platforms. The engineer will work within a team responsible for the technological layer of ad delivery in a large-scale mobile application. You will work closely with product owners, designers, and other engineers to translate user needs into robust, high-performance mobile experiences. This role is ideal for someone with solid experience in mobile development, a strong understanding of software engineering principles, and a desire to grow their expertise in afast-paced e-commerce environment.\nWhat you will be doing on this postion:\nDesign, develop, test, and deploy features, ensuring high quality, performance, and responsiveness\nCollaborate with product, design, and other engineering teams to define and implement innovative solutions\nParticipate in code reviews, contribute to technical discussions, and help maintain high code quality standards\nIdentify and resolve performance and scalability issues\nContinuously improve our development processes, tools, and infrastructure\nExpected competences and knowledge\n5+ years of commercial experience in native Android development (Kotlin)\nStrong understanding o f mobile application architecture patterns (e.g., MVVM, MVI, Clean Architecture) \nExperience with REST APIs and asynchronous programming\nProficiency in writing unit and integration tests\nFamiliarity with version control systems (e.g., Git)\nSolid understanding of software engineering principles, data structures, and algorithms\nExperience with continuous integration and continuous delivery (CI/CD) pipelines\nGood communication skills in English, both written and spoken\nNice to have: Experience with high-traffic mobile applications \nKnowledge of RxJava/RxKotlin, Coroutines, or Jetpack Compose \nFamiliarity with A/B testing \nOpen-source contributions or active GitHub profile \nExperience in Agile/Scrum environments\n\nTechnologies you'll work with\n Kotlin (Android)\nREST APIs \nGit \nJetpack Compose \nCoroutines / RxJava\nClient - why choose this particular client from the Jit portfolio?\nOur Client dominates the Polish e-commerce arena as the market leader since 1999. With a user base of over 20 million and growing, this well-established platform is at the forefront of e-commerce, constantly striving for growth through market expansion and investment. As a major player in technology, our Client boasts a talented IT team of over 1,000 employees who focus on developing their own cutting-edge technologies.\nJit Team has had a successful partnership with our Client since spring 2021, with multiple software development teams dedicated to our Client's platforms. These teams operate autonomously, designing platform components through micro-services.\nWorking with our Client offers a chance to contribute to a solution used by millions on a daily basis and to tackle the challenge of delivering software at a massive scale, where even a single second of delay can have a significant impact. This project provides a unique opportunity to work with state-of-the-art technologies and tools, making it a rare and valuable experience.\nAbout Jit Team\nThe Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.\nBehind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.","description_format":"text","description_chars":4504,"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":"English","level":"All levels","optional":false}]},"benefits":["Professional development"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Commerce","IT Outsourcing & Dedicated Teams","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-10-08T22:32:29Z"}],"visa":[],"liveness":{"score":16,"band":"cold","label":"Long shot","p_open":1,"p_active":0.561,"p_room":0.28,"age_days":74,"expected_fill_days":30,"reasons":["conf:3","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-12T06:55:09Z"},"pay":{"stated_usd_annual":76000,"is_top_pay":false},"html_url":"https://alion.io/job/jit-team-allegro-senior-android-developer","json_url":"https://alion.io/job/jit-team-allegro-senior-android-developer.json","meta":{"generated_at":"2026-10-13T03:53:43Z","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":6281,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-14T00:00:00Z"}},"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":53531},"rest":"https://alion.io/mcp/rest/get_company?id=53531"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fjit-team-allegro-senior-android-developer"},{"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%2Fjit-team-allegro-senior-android-developer"},{"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%2Fjit-team-allegro-senior-android-developer"},{"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/jit-team-allegro-senior-android-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fjit-team-allegro-senior-android-developer"}]}