[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"project-senior-netc-entwickler-fuer-kassensystem-modernisierung":3,"similar-senior-netc-entwickler-fuer-kassensystem-modernisierung":39},{"id":4,"slug":5,"title":6,"skills":7,"budget":25,"duration":26,"location":25,"onsitePercent":25,"contractType":27,"foundAt":28,"category":29,"description":33,"rawText":34,"webTitle":6,"webText":35,"language":36,"projectId":37,"sourceUrl":38},13182,"senior-netc-entwickler-fuer-kassensystem-modernisierung","Senior .NET\u002FC# Entwickler für Kassensystem-Modernisierung",[8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24],".NET","C#","WPF","WinUI","MAUI","WebView2","MVVM","REST","Events","Messaging","WebSocket","SignalR","Hardware-Integration","Unit Testing","Integration Testing","Deutsch B2\u002FC1","Englisch B2",null,"12 Monate +","contracting","2026-06-16T11:31:37+00:00",{"id":30,"slug":31,"label":32},1,"software_dev","Software-Entwicklung","Implementierung länderspezifischer Fiskalisierungs- und Compliance-Anforderungen in einem modernen Kassensystem. Ablösung des Altsystems WinPOC durch Entwicklung, Migration und umfassende Tests. Zusammenarbeit mit PO, QA und externen Providern.","Aufgaben: \n\n- Implementierung länderspezifischer Fiskalisierungs- und Compliance-Anforderungen im Kassensystem\n\n- Umsetzung von Legal Requirements inkl. Digital Invoicing \u002F E-Rechnungspflicht \u002F ETIN\n\n- Unterstützung bei der Ablösung von WinPOC (Altsystem) mit neuem Kassensystem durch Entwicklung und Migration entsprechender Funktionen\n\n- Erstellung und Durchführung von Unit Tests, Integrationstests sowie Unterstützung bei UAT und Go-Live-Checklisten\n\n- Abstimmung mit PO, QA, Operations, Fachbereichen und externen Providern\n\n- Dokumentation, Code Reviews und Sicherstellung der Qualitätsstandard\n\n Anforderungen: \n - Sehr gute .NET\u002FC# Kenntnisse (Enterprise-Umfeld).\n\n- Erfahrung mit UI-Entwicklung für Displays\u002FKioske (z. B. WPF\u002FWinUI\u002FMAUI oder WebView2\u002FBrowser-basierte UI) inkl. sauberer Architektur (MVVM o. ä.).\n\n- Integrationserfahrung mit Schnittstellen\u002FStreams (REST, Events, Messaging\u002FWebSocket\u002FSignalR o. ä.) und robustem Error-Handling.\n\n- Erfahrung mit Hardware-naher Integration \u002F Second-Screen \u002F Multi-Monitor-Setups \u002F Kassendrucker(Windows).\n\n- Fähigkeit, in kurzer Zeit einen Pilot produktionsnah umzusetzen (hands-on, pragmatisch, „shipping mindset“).\n\n- Deutsch (mind. B2\u002FC1) für Abstimmungen im Daily Business.\n\n- Englisch (B2)\n\nNice to have:\n\n- Erfahrung im Retail\u002FPOS-Umfeld (Kasse, Store-Prozesse, Performance\u002FVerfügbarkeit).\n\n- Erfahrung mit Observability (z. B. strukturierte Logs, Dashboards, Alerts, Queuing).\n\n- Kubernetes Erfahrung\n\n Zusätzliche Informationen: \n Auslastung: 100 \n\n Projekt-Nr.: \n1015597\n\nStellentyp: \nfreiberuflich\n\nEinsatzort: \nkeine Angabe\n\nStart: \n13.07.2026\n\nDauer: \n12 Monate +","Wir suchen einen erfahrenen .NET\u002FC# Entwickler zur Modernisierung und Weiterentwicklung eines Kassensystems. Sie werden an der Implementierung länderspezifischer Fiskalisierungs- und Compliance-Anforderungen arbeiten und die Migration von einem Altsystem zu einer neuen Lösung unterstützen.\n\nIhre Aufgaben umfassen die Umsetzung von Legal Requirements wie Digital Invoicing und E-Rechnungspflicht, die Entwicklung und Implementierung entsprechender Funktionen sowie umfassende Tests (Unit, Integration, UAT). Sie arbeiten eng mit Product Owner, QA-Teams, Operations und externen Providern zusammen und tragen durch Code Reviews und Dokumentation zur Qualitätssicherung bei.\n\nWir erwarten sehr gute Kenntnisse in .NET\u002FC# im Enterprise-Umfeld sowie umfangreiche Erfahrung in der UI-Entwicklung für Displays und Kioske (WPF, WinUI, MAUI oder Browser-basierte Lösungen). Wichtig sind auch Integrationserfahrungen mit REST, Events und Messaging-Systemen sowie Hardware-nahe Integration für Kassendrucker und Multi-Monitor-Setups. Sie sollten pragmatisch arbeiten und in der Lage sein, Piloten produktionsnah umzusetzen.\n\nSprachlich benötigen wir mindestens B2\u002FC1 Deutsch für tägliche Abstimmungen und B2 Englisch.\n\nVorteilhaft sind Erfahrungen im Retail\u002FPOS-Umfeld, mit Observability-Tools sowie Kubernetes-Kenntnisse.\n\nDies ist eine freiberufliche Position mit 100% Auslastung über einen Zeitraum von mindestens 12 Monaten, Start ab Juli 2026.","de","1015597","https:\u002F\u002Fwww.solcom.de\u002Fde\u002Fprojektportal\u002Fprojektangebote\u002Fsenior-developer-net-c-cashiersystem-m-w-d-1015597?utm_source=RSS&utm_medium=RSS&utm_campaign=RSS-Feed",{"items":40},[41,62,81,96,118,131,148,174,182,197,211,222,244,256,262],{"id":42,"slug":43,"title":44,"skills":45,"budget":25,"duration":56,"location":57,"onsitePercent":58,"contractType":59,"foundAt":60,"category":61},13197,"senior-ios-entwickler-mwd","Senior iOS Entwickler (m\u002Fw\u002Fd)",[46,47,48,49,50,51,52,53,54,55],"iOS-Entwicklung","Swift","SwiftUI","iOS SDK","Mobile Architekturen","Testing","Git","Agile Entwicklung","CI\u002FCD","Code Reviews","4 Monate, Start Juli 2027","Köln",50,"temp_work","2026-06-16T12:40:53+00:00",{"id":30,"slug":31,"label":32},{"id":63,"slug":64,"title":65,"skills":66,"budget":25,"duration":77,"location":25,"onsitePercent":78,"contractType":27,"foundAt":79,"category":80},13177,"senior-fullstack-software-developer-java-cloud","Senior Fullstack Software Developer - Java \u002F Cloud",[67,68,69,70,71,72,73,74,75,76],"Java","Spring Boot","Cloud (AWS\u002FAzure\u002FGCP)","Microservices","Domain Driven Design (DDD)","Docker","DevOps","GitLab Pipelines","Fullstack Development","Agile Development","6 Monate",0,"2026-06-16T11:30:59+00:00",{"id":30,"slug":31,"label":32},{"id":82,"slug":83,"title":84,"skills":85,"budget":25,"duration":92,"location":93,"onsitePercent":58,"contractType":27,"foundAt":94,"category":95},13173,"embedded-software-developer-matlabsimulink","Embedded Software Developer MATLAB\u002FSimulink",[86,87,88,89,90,91],"Embedded Software Development","C","MATLAB","Simulink","Embedded Coder","Softwarearchitektur","6 Monate, Start 18.05.2026","Schönau im Schwarzwald","2026-06-16T11:30:30+00:00",{"id":30,"slug":31,"label":32},{"id":97,"slug":98,"title":99,"skills":100,"budget":25,"duration":25,"location":115,"onsitePercent":58,"contractType":27,"foundAt":116,"category":117},13154,"frontend-development-for-grid-analysis-solutions","Frontend Development for Grid Analysis Solutions",[101,102,103,104,105,106,107,108,54,109,110,111,112,113,18,114],"Angular","TypeScript","Figma","Frontend-Architektur","Unit-Tests","Integrationstests","Jasmine","Karma","Azure DevOps","Kubernetes","Helm Charts","SonarQube","REST-APIs","Scrum","Berlin","2026-06-16T10:26:32+00:00",{"id":30,"slug":31,"label":32},{"id":119,"slug":120,"title":121,"skills":122,"budget":25,"duration":128,"location":115,"onsitePercent":58,"contractType":27,"foundAt":129,"category":130},13150,"frontend-development","Frontend Development",[101,102,123,124,110,125,126,8,127,104],"Canvas","JointJS","Helm","Java Spring Boot","Diagramm-Bibliotheken","Startdatum: 01.07.2026","2026-06-16T10:25:58+00:00",{"id":30,"slug":31,"label":32},{"id":132,"slug":133,"title":134,"skills":135,"budget":25,"duration":25,"location":144,"onsitePercent":145,"contractType":27,"foundAt":146,"category":147},13147,"softwareentwickler-linux-mwd-2","Softwareentwickler Linux (m\u002Fw\u002Fd)",[87,136,137,138,139,140,141,142,143],"C++","Linux","Embedded-Linux","Python","TCL","Yocto","Gerätetreiber","Softwareentwicklung","Kassel",100,"2026-06-16T10:25:24+00:00",{"id":30,"slug":31,"label":32},{"id":149,"slug":150,"title":151,"skills":152,"budget":25,"duration":25,"location":25,"onsitePercent":78,"contractType":27,"foundAt":172,"category":173},13145,"loesungsarchitektsoftwarearchitekt-mwd-ausarbeitung-fachdatenhaltung-remote","Lösungsarchitekt\u002FSoftwarearchitekt (m\u002Fw\u002Fd) Ausarbeitung Fachdatenhaltung - Remote",[153,91,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171],"Master Data Management (MDM)","Lösungsarchitektur","Big Data","Stakeholder Management","Web-Applikationen \u002F Web-Services in der Cloud","JIRA und Confluence","IT-Security","Domain Driven Design","UML","OOD","Datenbanksysteme","Datenqualität","Architekturmethoden","Dokumentationsstandards","Datenmodellierung","REST APIs","PostgreSQL","Oracle","MS SQL Server","2026-06-16T10:20:58+00:00",{"id":30,"slug":31,"label":32},{"id":175,"slug":176,"title":177,"skills":178,"budget":25,"duration":25,"location":25,"onsitePercent":25,"contractType":27,"foundAt":180,"category":181},13142,"postgresql-performance-spezialist-wmd","PostgreSQL Performance Spezialist (w\u002Fm\u002Fd)",[169,179],"Performance-Optimierung","2026-06-16T10:05:08+00:00",{"id":30,"slug":31,"label":32},{"id":183,"slug":184,"title":185,"skills":186,"budget":25,"duration":193,"location":25,"onsitePercent":194,"contractType":27,"foundAt":195,"category":196},13122,"senior-3d-artist-prop-artist-environment-artist-game-artist-2","Senior 3D Artist \u002F Prop Artist \u002F Environment Artist \u002F Game Artist",[187,188,189,190,191,192],"Cinema 4D","Substance Painter","Photoshop","3D Modeling","Hardsurface Modeling","Game Asset Creation","2 Jahre+",2,"2026-06-16T09:30:30+00:00",{"id":30,"slug":31,"label":32},{"id":198,"slug":199,"title":200,"skills":201,"budget":25,"duration":208,"location":25,"onsitePercent":78,"contractType":27,"foundAt":209,"category":210},13119,"lead-full-stack-engineer-freelance","Lead Full Stack Engineer (Freelance)",[202,203,102,204,205,206,207,169,72],"React","NestJS","API Design","Greenfield Projects","Leadership","AWS","6 Months, Start July 2026","2026-06-16T09:28:09+00:00",{"id":30,"slug":31,"label":32},{"id":212,"slug":213,"title":214,"skills":215,"budget":25,"duration":128,"location":115,"onsitePercent":58,"contractType":27,"foundAt":220,"category":221},13110,"backend-development","Backend Development",[139,216,110,125,217,109,70,218,114,101,202,219],"FastAPI","ArgoCD","Data Mesh","Software-Design-Patterns","2026-06-16T09:25:59+00:00",{"id":30,"slug":31,"label":32},{"id":223,"slug":224,"title":225,"skills":226,"budget":25,"duration":25,"location":241,"onsitePercent":78,"contractType":27,"foundAt":242,"category":243},13108,"android-softwareentwickler-mwd","Android Softwareentwickler (m\u002Fw\u002Fd)",[227,228,229,230,231,232,233,234,235,236,237,238,239,240],"Android","Android Studio","Kotlin","Jetpack Compose","Android Architecture Components","Flow","Coroutines","Datastore","Gradle","Koin","KI-gestützte Entwicklungstools","MCP","Deutsch","Englisch","Heidenheim, Baden-Württemberg","2026-06-16T09:25:39+00:00",{"id":30,"slug":31,"label":32},{"id":245,"slug":246,"title":247,"skills":248,"budget":25,"duration":252,"location":253,"onsitePercent":145,"contractType":27,"foundAt":254,"category":255},13104,"fullstack-software-engineer-mwd-2","Fullstack Software Engineer (m\u002Fw\u002Fd)",[229,101,249,32,51,250,251],"Fullstack-Entwicklung","Deployment","Agile Methodologie","01.08.2026 - 31.07.2027","Zürich","2026-06-16T09:16:07+00:00",{"id":30,"slug":31,"label":32},{"id":257,"slug":258,"title":247,"skills":259,"budget":25,"duration":252,"location":253,"onsitePercent":145,"contractType":27,"foundAt":260,"category":261},13103,"fullstack-software-engineer-mwd",[229,101,249,32,51,250,251],"2026-06-16T09:11:05+00:00",{"id":30,"slug":31,"label":32},{"id":263,"slug":264,"title":265,"skills":266,"budget":276,"duration":277,"location":278,"onsitePercent":279,"contractType":27,"foundAt":280,"category":281},13098,"architekt-key-cloak-parttime-groesstenteils-remote-gesucht","Architekt Key Cloak parttime größtenteils remote gesucht",[267,268,269,270,271,272,110,273,274,275],"Red Hat build of Keycloak (RHBK)","Keycloak","Identity Broker","Single Sign-On (SSO)","OIDC","SAML","OpenShift","Keycloak GUI Anpassung","Technische Dokumentation","100 EUR\u002Fh","asap - 31.12.2026","Hannover",10,"2026-06-16T08:55:29+00:00",{"id":30,"slug":31,"label":32}]