{"id":3455366,"url":"https://alion.io/job/jti-tob-senior-full-stack-developer-mwd","title":"TOB: Senior Full Stack Developer (m/w/d)","company":{"id":447001,"name":"JTI","domain":"jti.com","url":"https://alion.io/company/jti-2","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Backend","role_family":"Backend","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":["Gumpoldskirchen, Austria"],"countries":["AT"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":46500,"max":null,"currency":"EUR","period":"year","gross":true,"usd_annual":51833},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C#","optional":false},{"name":"JavaScript","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-13T00:00:00Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-11-04T11:10:42Z","board_verified":true,"closed_at":null,"days_open":22,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":22},"description":"TOB ist Marktführer - und das nicht ohne Grund! Wir erkennen Trends nicht nur, wir gestalten sie aktiv mit: Für Trafikant:innen, Hersteller:innen und Konsument:innen. Unser Team aus Expert:innen in den Bereichen Tabak & Genusswaren, Logistik, Service und digitale Güter entwickelt laufend neue Ideen und Lösungen für unsere Partner:innen.\nZur Verstärkung unseres spezialisierten IT-Teams suchen wir eine erfahrene Persönlichkeit, die Technik, Innovation und Praxis miteinander verbindet.\nSenior Full Stack Developer (m/w/d)\n(Vollzeit - 38 Stundenwoche)\nDeine Aufgaben:\n Full Stack EntwicklungDu entwickelst und optimierst unsere Warenwirtschafts- und Kassensoftware im Trafikant:innen-Umfeld\n→ mit ASP .NET Core (C#) sowie JavaScript, HTML und CSS\n→ inklusive WinForms (z. B. Lotto-Systeme) und WPF (Automaten-Anbindungen).\n\nAPI-Design & SystemintegrationDu konzipierst und implementierst RESTful APIs und sorgst für eine stabile und performante System-zu-System-Kommunikation mit externen Partnern.\n\nDatenbank & PerformanceDu modellierst Datenbanken und optimierst SQL Server-Abfragen\n→ ergänzt durch Datenanalysen zur nachhaltigen Qualitäts- und Performanceverbesserung.\n\nFehleranalyse & QualitätssicherungGemeinsam mit unserem Inhouse-Technikerteam analysierst du Fehler, führst Tests. durch und sorgst für nachhaltige Lösungen im laufenden Betrieb.\n\nHardware-nahe EntwicklungDu arbeitest an der Integration und Stabilisierung von Geräteschnittstellen\n→ z. B. Bankomat- und Lottoterminals im realen Einsatz.\n\nDein Profil:\nAbgeschlossene technische Ausbildung mit Schwerpunkt Software Entwickler (HTL, FH oder vergleichbar)\nMehrjährige Erfahrung als Full Stack Developer, idealerweise im .NET-Umfeld \nSehr gute Kenntnisse in C# und Erfahrung mit modernen Webtechnologien \nFundiertes Know-how in SQL-Server und Datenbankdesign \nErfahrung mit REST APIs \nAnalytische, strukturierte Arbeitsweise \nIdealerweise Erfahrung mit Hardware-Schnittstellen \nSehr gute Deutsch- und Englischkenntnisse \nTeamgeist und Hands-on-Mentalität\nUnsere Benefits:\n38-Stunden-Woche \nBis zu 50 % Homeoffice \nAttraktive Vergütung inkl. Bonussystem \nSicherer Arbeitsplatz in einem erfolgreichen Unternehmen \nSpannende Projekte mit direktem Impact auf den operativen Betrieb \nTeam-Events (Sommerfest, Weihnachtsfeier, u. v. m.) \nKollegiales Umfeld mit echtem Teamspirit\nWir bieten ein fixes Jahresgehalt ab € 46.500 brutto (Vollzeit) zzgl. Bonus, mit ausdrücklicher Bereitschaft zur Überzahlung je nach Qualifikation und Erfahrung.\nWir freuen uns über Bewerbungen von Menschen aller Hintergründe und schaffen ein inklusives Arbeitsumfeld - unabhängig von Geschlecht, Alter, Herkunft, sexueller Orientierung oder Behinderung.\nKlingt nach deinem nächsten Schritt? 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