{"id":2163078,"url":"https://alion.io/job/algoteque-innovation-hub-senior-net-developer","title":"Senior .Net Developer","company":{"id":3947819,"name":"ALGOTEQUE Innovation Hub","domain":"algoteque.com","url":"https://alion.io/company/algoteque-innovation-hub","size_band":null,"is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_company_offices","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Warsaw, Poland","Kraków, Poland","Katowice, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":56000,"max_usd":91000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":218},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C#","optional":false},{"name":"OWASP Top 10","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-09T05:34:46Z","employer_posted_date":null,"last_verified_at":"2026-10-09T05:34:46Z","board_verified":false,"closed_at":null,"days_open":3,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":3},"description":"ALGOTEQUE to firma doradcza IT, która wspiera startupy, średnie i duże przedsiębiorstwa w tworzeniu i wdrażaniu innowacyjnych technologii. Nasz zespół ma udokumentowane sukcesy w projektowaniu, rozwijaniu, wdrażaniu i integracji rozwiązań programistycznych (AI, ML, BI, Web, Automatyzacja) dla branż takich jak telekomunikacja, energetyka, bankowość, ubezpieczenia, farmacja, motoryzacja, przemysł oraz e-commerce. Świadczymy nasze usługi zarówno w modelu fixed-price, jak i time-and-materials, pomagając naszym klientom w osiąganiu ich celów biznesowych i strategii IT.\nPoszukujemy doświadczonego Senior .NET Developera do projektu obejmującego modernizację i zabezpieczenie istniejących aplikacji bankowych.\n\nZakres współpracy:\n\n- Usuwanie podatności i wzmacnianie bezpieczeństwa aplikacji.\n- Modernizacja procesów importu i eksportu danych.\n- Zastąpienie integracji DB Link bezpiecznymi interfejsami REST API.\n- Implementacja uwierzytelniania wieloskładnikowego (MFA).\n- Refaktoryzacja istniejących rozwiązań i optymalizacja przepływu danych.\nWymagania:\n- Bardzo dobra znajomość C# i .NET (Core/5+).\n- Doświadczenie w projektowaniu i implementacji REST API.\n- Znajomość zagadnień bezpieczeństwa aplikacji, OWASP Top 10, OAuth2, OpenID Connect i MFA.\n- Bardzo dobra znajomość SQL i relacyjnych baz danych.\n- Doświadczenie w integracjach systemowych oraz procesach importu/eksportu danych.\n- Umiejętność pracy z istniejącym kodem, pisania testów i dbania o jakość rozwiązań.\n\nTech stack\n.Net\nREST API\nOWASP\nOAuth2","description_format":"text","description_chars":1514,"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":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Custom Software Development","AI Consulting & Integration"],"lifecycle":[{"event":"open","at":"2026-10-09T08:33:17Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":3,"expected_fill_days":29,"reasons":["seen:3","velocity","win:early"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/algoteque-innovation-hub-senior-net-developer","json_url":"https://alion.io/job/algoteque-innovation-hub-senior-net-developer.json","meta":{"generated_at":"2026-10-12T09:18:04Z","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":14072,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":3947819},"rest":"https://alion.io/mcp/rest/get_company?id=3947819"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Falgoteque-innovation-hub-senior-net-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%2Falgoteque-innovation-hub-senior-net-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%2Falgoteque-innovation-hub-senior-net-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/algoteque-innovation-hub-senior-net-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Falgoteque-innovation-hub-senior-net-developer"}]}