{"id":157064,"url":"https://alion.io/job/powerful-medical-senior-backend-engineer","title":"Senior Backend Engineer","company":{"id":55254,"name":"Powerful Medical","domain":"powerfulmedical.com","url":"https://alion.io/company/powerful-medical","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Personio","truth_index":{"grade":"B","score":75,"open_postings":3,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-20T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bratislava, Slovakia"],"countries":["SK"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":38000,"max_usd":75000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":15},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-03-11T10:40:10Z","employer_posted_date":"2026-03-11","last_verified_at":"2026-10-19T16:51:11Z","board_verified":true,"closed_at":null,"days_open":223,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":222},"description":"What you'll do\nAbout Powerful Medical\nWe build life-saving tech powered by AI. Our certified product PMcardio helps to diagnose cardiovascular diseases-the #1 cause of death globally-by analyzing ECGs. We're backed by leading European, US, and Israeli venture capital firms and work closely with top healthcare providers across the EU and United States.About the Role\nWe’re hiring a Senior Backend Engineer to build the reliable, secure, and scalable systems behind our products. You’ll design and develop the API backend that powers PMcardio - our product used by thousands of doctors every day, ensuring it meets the high standards required for medical-grade software.You’ll work closely with Product, Frontend, and AI to ship new features, improve system reliability, and shape backend architecture that scales with our growth. This is a role for someone who wants real ownership: making architectural decisions, solving hard backend challenges, and building production systems where reliability, security, and correctness truly matter. We are changing cardiology healthcare globally. If you want to solve meaningful engineering challenges and help bring AI into everyday clinical practice, this role is for you.\nYour Role\nDesign and build reliable, secure, and scalable backend services and APIs\nOwn architectural decisions for core backend systems and help shape how our platform evolves\nDesign data models and database schemas that remain robust as the product and team scale\nCollaborate closely with Product, Frontend, and AI teams to deliver new features end to end\nBuild systems that handle scale, concurrency, asynchronous workloads, and high availability in production\nDrive improvements in reliability, performance, and maintainability across the backend stack\nWrite automated tests and help raise the bar for backend best practices and engineering standards\nWhat you need\nYour Profile\nProven experience designing and scaling backend systems used by large numbers of users\nStrong understanding of scalable system design, backend architecture, and database-backed applications\nExperience owning technical decisions and building systems that need to be reliable, secure, and maintainable over time\nComfortable dealing with concurrency, asynchronous processing, and distributed system challenges\nStrong Python experience in production; experience with typed Python and frameworks such as FastAPI is a plus\nStrong engineering judgment, clear communication, and a collaborative mindset when working across teams","description_format":"text","description_chars":2518,"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":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Surgical Instruments & Devices","Diagnostic Tests & IVD","Telemedicine & Virtual Care","Medical AI"],"lifecycle":[{"event":"open","at":"2026-03-11T10:40:10Z"},{"event":"open","at":"2026-09-06T06:00:00Z"},{"event":"open","at":"2026-09-26T01:41:07Z"}],"visa":[],"liveness":{"score":7,"band":"cold","label":"Long shot","p_open":1,"p_active":0.236,"p_room":0.28,"age_days":222,"expected_fill_days":30,"reasons":["conf:12","win:tail","crowd:"],"computed_at":"2026-10-20T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/powerful-medical-senior-backend-engineer","json_url":"https://alion.io/job/powerful-medical-senior-backend-engineer.json","meta":{"generated_at":"2026-10-20T20:05:17Z","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":23306,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-21T00:00:00Z"}},"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":55254},"rest":"https://alion.io/mcp/rest/get_company?id=55254"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fpowerful-medical-senior-backend-engineer"},{"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%2Fpowerful-medical-senior-backend-engineer"},{"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%2Fpowerful-medical-senior-backend-engineer"},{"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/powerful-medical-senior-backend-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fpowerful-medical-senior-backend-engineer"}]}