{"id":64262,"url":"https://alion.io/job/voize-senior-backend-engineer-poland-mfd","title":"Senior Backend Engineer, Poland (m/f/d)","company":{"id":6593,"name":"voize","domain":"voize.com","url":"https://alion.io/company/voize","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"B","score":82,"open_postings":9,"ghost_share":0,"stale_share":0.667,"repost_share":0.111,"time_to_fill_p50_days":42,"computed_at":"2026-10-25T05:49:26Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":59000,"max_usd":98000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":348},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"GraphQL","optional":false},{"name":"Kotlin","optional":false},{"name":"Kotlin Coroutines","optional":false},{"name":"Rest API","optional":false}],"status":"live","first_seen_at":"2026-08-18T18:47:25Z","employer_posted_date":"2026-08-18","last_verified_at":"2026-10-25T14:26:05Z","board_verified":true,"closed_at":null,"days_open":67,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":67},"description":"Why voize? Because we’re more than just a job!\nAt voize, we believe the greatest gift to frontline workers is time - time to care, connect, and be present. Today, that time is lost to admin work that pulls nurses away from what matters most: people.\nWe’re changing that by building the AI companion that frees nurses from admin, giving them back up to 30% of time. We don’t replace humans - we support and amplify their impact. Today, 2,000+ care facilities trust voize, and over 200,000 nurses rely on our AI companion to ease their daily workload.\nOur mission is backed with a $50M Series A funding led by Balderton Capital, with support from HV Capital, Y Combinator and other leading VCs.\nAs a fast-growing team, we combine first-in-class technology with meaningful social impact. And now, we’re looking for you to join us on this mission!\nYour Mission\nAs a Backend Engineer part of our US/UK squad based in our Warsaw, Poland HUB, you’ll ensure that data flows smoothly between our products and our partners' software solutions. You'll build and maintain the integrations that connect the voize with senior care and hospital software platforms.\nYour Daily Business - No two days are alike\nShape the future of our integrations - Develop interfaces that seamlessly connect voize with systems in the care and medical sector\n\nBuild future-proof solutions - Develop a scalable API, set industry standards, and work closely with partners and clients\n\nTake end-to-end ownership - From the idea and implementation to the ongoing development of our integrations\n\nArchitecture with foresight - Design thoughtful data models and sustainable solutions for complex systems\n\nWork with impact - Your work saves caregivers time, improves documentation, and supports people who do amazing work every day.\n\nYour Skillset - What you bring to the table\nSeveral years of experience in backend development and API integration\n\nProficiency with Kotlin and Coroutines is essential\n\nAPI design and development with REST or GraphQL\n\nBusiness fluent in English (C1) to communicate effectively with customers\n\nOpen to travel to Germany every 2 months\n\nGrowing together - what you can expect at voize\nWe are a fast-growing startup, that means you will tackle challenges, grow quickly, and make a real impact, giving healthcare professionals more time for real patient care\n\nWe foster an open, collaborative culture with regular team events in Germany\n\nBecome a co-creator of our success with stock options\n\nYou decide when you work best, that means flexible working hours and a good hybrid set-up.\n\nReady to talk? Apply now!\nWe look forward to your application and can’t wait to meet you - no matter who you are or what background you have!","description_format":"text","description_chars":2716,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Flexible schedule","Stock options"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Speech & Audio AI","Medical AI","EHR & Clinical Software"],"lifecycle":[{"event":"open","at":"2026-08-18T18:47:25Z"}],"visa":[],"liveness":{"score":25,"band":"fade","label":"Fading","p_open":1,"p_active":0.69,"p_room":0.36,"age_days":67,"expected_fill_days":42,"reasons":["conf:3","velocity","win:tail","crowd:"],"computed_at":"2026-10-25T05:49:26Z"},"pay":null,"html_url":"https://alion.io/job/voize-senior-backend-engineer-poland-mfd","json_url":"https://alion.io/job/voize-senior-backend-engineer-poland-mfd.json","meta":{"generated_at":"2026-10-25T15:17:14Z","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":22039,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-26T00:00:00Z"}},"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":6593},"rest":"https://alion.io/mcp/rest/get_company?id=6593"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fvoize-senior-backend-engineer-poland-mfd"},{"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%2Fvoize-senior-backend-engineer-poland-mfd"},{"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%2Fvoize-senior-backend-engineer-poland-mfd"},{"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/voize-senior-backend-engineer-poland-mfd\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fvoize-senior-backend-engineer-poland-mfd"}]}