Softwarearchitekt .NET / Azure | Hands-on CTO | Remote DE
- Verfügbarkeit einsehen
- 0 Referenzen
- 95‐140€/Stunde
- Schwandorf
- auf Anfrage
- en | de
- 17.09.2026
- Contract ready
Kurzvorstellung
Geschäftsdaten
Qualifikationen
Projekt‐ & Berufserfahrung
1/2026 – offen
Tätigkeitsbeschreibung
As Technical Founder & Software Architect I design and build the software platforms behind Ibis Flow and Alle Gewerke. I remain hands-on across architecture, backend, frontend, identity, integrations, billing and cloud operations, while setting the technical direction for both products.
Ibis Flow connects product delivery workflows across Jira, Azure DevOps, GitHub and GitLab and combines backlog shaping, estimation and prioritisation with AI-assisted workflows. Alle Gewerke is a tender discovery and decision-support product for German trade and construction businesses.
Responsibilities:
- Overall software architecture and technical product direction
- Hands-on backend and frontend development
- Identity and access architecture / CIAM
- Provider and third-party integrations
- Billing and subscription integration
- Cloud infrastructure, deployment and operational reliability
- AI workflow and data model design
Skills:
- .NET 9, C#, Web API, CQRS
- Vue 3, TypeScript, Tailwind
- Azure SQL, Azure Storage, Functions, App Service, SignalR
- Microsoft Entra External ID / External Tenant, OAuth2, OIDC
- Stripe billing and payment integration
- Jira, Azure DevOps, GitHub and GitLab APIs / integrations
- Azure AI / model-backed workflows
- Git, CI/CD
DevOps, Git, Jira, Typescript, .Net, Microsoft Azure, Microsoft SQL-Server (MS SQL), Vue.Js
2/2024 – 2/2026
Tätigkeitsbeschreibung
Achievements:
- Turned around product and engineering organisation, restoring delivery focus and restructuring engineering into 3 Scrum teams
- Reset the product vision, modernisation roadmap and architecture strategy for the established PHP/Laravel platform
- Led DevOps team: operating routines, disaster-recovery dry runs, deeper observability and recovery practices across Proxmox
- Introduced Keycloak CIAM, transforming customer identity, creating a shared foundation for other companies in the group
- Prototyped consolidation of 11,000+ tenant-isolated MySQL databases across 12 servers into PostgreSQL with RLS, partitioning and automated migration
- Prepared Azure cloud strategy playbook covering architecture, migration, governance and full financials
Skills:
- PHP, Laravel
- MySQL cluster: 12 database servers, 11,000+ tenant-isolated databases
- PostgreSQL, row-level security (RLS), partitioning, automated migration
- Docker-based development
- Proxmox, self-hosted infrastructure, shared-key boot sequence, backups
- Keycloak, OAuth2, OpenID Connect, CIAM
- DevOps, CI/CD, observability, disaster recovery
- Microsoft Azure architecture, governance and cloud financial modelling
- Scrum, Agile
Mysql, Postgresql, DevOps, Identitätsmanagement, Virtualisierung (Allg.), Laravel, PHP, UX / UI Designer, Agile Coach, Continuous Delivery, Continuous Integration, Scrum-Master
8/2023 – offen
Tätigkeitsbeschreibung
As Technical Co-Founder and Software Architect, I conceived the initial architecture for TenderHub and built the core technical foundations for a national tender discovery platform.
My main responsibility was the end-to-end crawling and ingestion pipeline: discovering tender sources, extracting and normalising data, defining the Elasticsearch schema and integrating the models used for semantic search and relevance.
Responsibilities:
- Initial platform and data architecture
- End-to-end tender crawling and ingestion pipeline
- Search / index architecture and Elasticsearch schema
- Semantic search and model integrations
- Data normalisation, enrichment and quality controls
- Platform reliability and technical evolution
Skills
- Web crawling and ingestion pipelines
- Elasticsearch, search schema and relevance
- Semantic search and model integration
- Data extraction, normalisation and enrichment
.NET-Entwickler, Data Engineer, Elasticsearch, Vue.Js, C#, Microsoft Azure, Microsoft SQL-Server (MS SQL)
2/2023 – offen
TätigkeitsbeschreibungDelivered multiple client projects on .NET 8/9 and Vue 3, building secure and scalable cloud and on -premise solutions remotely.
Eingesetzte QualifikationenASP.NET, C#, Microsoft Azure, Microsoft SQL-Server (MS SQL), Vue.Js
1/2020 – 3/2023
Tätigkeitsbeschreibung
As the Product Development Team Lead at Paessler, I was responsible for shaping and executing the company strategy. I did this by leading the approx. 100 staff in the product definition, product documentation, infrastructure, new business and the product development teams.
Responsibilities:
- Company and product strategy
- Organisational development
- Personal development
- Quality assurance & compliance
- Staff planning & management
- Security & threat management
- Budget controls
Scrum, Budgetierung, Product Owner, Agile Methodologie, Organisation der Produktentwicklung, Personalführung, Projektleitung / Teamleitung (IT)
1/2016 – 9/2019
Tätigkeitsbeschreibung
As CTO at Symanto I connected the strategic company goals with our IT, Research and Software competencies. I led the R&D department with technology selection and implementation, as well as the packaging of machine learning and similar algorithms in heterogenous languages to a cloud software environment.
I also led the Product department with requirements gathering, prioritisation and feature selection. I supported them with a program of change to roll out adoption and implementation of an agile mentality throughout the organisation.
Responsibilities
- Technology, reliability & quality
- Development & implementation of the product strategy
- Change management and program roll-out
- Responsibilities delegation and empowerment
- Budget planning & diligence
- Staff performance, team mix & related HR activities
- Software Governance
- Software Architecture and design
- AI and NLP Research
Skills
- Deployment of research algorithms (e.g. neural networks) to a cloud software environment
- Product strategy and execution
- Leadership & motivation of multiple teams
- CI/CD implementation
- Scrum, Scaled Scrum, Agile, Mockups, Prototypes, User Story Backbone, User Story Mapping
- Visual Studio, Intellij IDEA, PyCharm
- C#, Java, Python, R
- TensorFlow, Keras, Word Embeddings, Weka
- HTML, CSS, JS, Angular
- Grunt, Bower, Webpack, NPM
- Microsoft Azure
- Azure SQL, Azure Storage, MongoDB, Redis, ElasticSearch
- VSTS, Git
Mongodb, Python-Programmierer, Git, Machine Learning, Product Owner, .Net, Agile Methodologie, Angular, Big Data, Data Science, Elasticsearch, Microsoft Azure, Projektleitung / Teamleitung (IT), Python, Software Architecture
10/2014 – 12/2015
Tätigkeitsbeschreibung
As Senior Consultant at Avanade Deutschland I was responsible for the planning, design, delivery and management of large software projects in various industries.
I worked on-site to design and deliver innovation projects, in a multi-team and challenging environment and was able to create an amazing team atmosphere which helped the team to focus, perform and deliver.
Responsibilities
- Software-Architecture and Design
- Documentation & Workshops
- Team and Technical Project Lead
Skills
- Eclipse, ABAP Developer Toolkit, Visual Studio 2013
- Java, C#, HTML, CSS, JS, JQuery, AngularJS, UI5, CDS
- Web API, Spring Web Services, oDATA
- Microsoft Azure, WebSphere Application Server
- Azure SQL, MySQL, Hana, Entity Framework, Hibernate
- Junit, QUnit, OPA5
- Git, Gerrit, Jenkins, JIRA, Confluence
- Scrum, Agile
ABAP, Angular, Java (allg.), Mysql, Projektmanagement (IT), SAP Fiori, SAP S/4HANA, Spring Framework
7/2009 – 9/2014
TätigkeitsbeschreibungTechnical lead of small engineering teams (e.g. Lokale-Internetwerbung) at the publishing house MüllerVerlag, leading the conception and development of an advertising platform, with direct reporting to company management and investors.
Eingesetzte QualifikationenMicrosoft SQL Server Reporting Services (SSRS), Microsoft SQL Server Integration Services (SSIS), Microsoft SQL-Server (MS SQL), Postgresql, Agile Methodologie, Projektmanagement (IT), .Net, Java (allg.), Python, Scala, Angular, PHP
1/2007 – 4/2009
TätigkeitsbeschreibungTeam lead and software architect of a geographically distributed team developing web-enabled projects for the NT Government in Australia.
Eingesetzte Qualifikationen.Net, Java (allg.), CSS (Cascading Style Sheet), JavaScript-Frameworks
1/2005 – 12/2006
TätigkeitsbeschreibungNominated for the AIIA student award (Australian Information Industry Association) in 2005 for the development of a 3-tier mainframe (cobol), middleware (j2ee) and web application (.net) system that enabled the online payment and management of vehicle licensing and registration.
Eingesetzte Qualifikationen.Net, COBOL, Java (allg.), CSS (Cascading Style Sheet), HTML, JavaScript-Frameworks
Zertifikate
Microsoft
Microsoft
Microsoft
Microsoft
Ausbildung
Charles Darwin University
Darwin, Australia
Über mich
Aktuell (Ibis Flow GmbH):
Architektur und Umsetzung einer SaaS-Plattform mit .NET 9, C#, Web API, CQRS; Frontend Vue 3/TypeScript/Tailwind; Azure SQL, Storage, Functions, App Service, SignalR; Identity über Microsoft Entra External ID (OAuth2/OIDC); Stripe; Integrationen zu Jira, Azure DevOps, GitHub und GitLab; CI/CD; Azure-AI-/modellgestützte Workflows.
Davor Interim CTO / Software Architect bei Stay Informed:
Engineering-Turnaround, Produktmodernisierung einer PHP/Laravel-Plattform, DevOps/Observability/Disaster Recovery (Proxmox), Keycloak-CIAM, Prototyp zur Konsolidierung von 11.000+ mandantengetrennten MySQL-Datenbanken nach PostgreSQL (RLS, Partitionierung), Azure-Cloud-Strategie inkl. Governance und Kosten.
Weitere Stationen:
Technical Co-Founder TenderHub (Crawl-/Ingest-Pipelines, Elasticsearch, semantische Suche); VP Software-Entwicklung Paessler (~100 Personen Product/Dev/Infra); CTO Symanto (C#/Java/Python, Azure, ML-Packaging in die Cloud, ElasticSearch/MongoDB/Redis).
Technik (Stichworte):
C#, .NET / .NET Core / .NET 9, ASP.NET Core, Web API, CQRS, Entity Framework, SQL Server, PostgreSQL, MySQL, Redis, MongoDB, Elasticsearch, Docker, CI/CD, Azure (App Service, Functions, Storage, SQL, AI), Azure DevOps, Git, OAuth2/OIDC, Keycloak, Entra External ID, SignalR, Vue/TypeScript (mitbauend), PHP/Laravel (Modernisierungskontext).
Arbeitsweise:
Architekturentscheidungen treffen und mitimplementieren; Reviews zu Qualität/Security; Remote DE / flexibles Homeoffice aus Schwandorf; Deutsch (fließend mündlich, sicher schriftlich) und Englisch (Muttersprache). Azure Solutions Architect Expert.
Weitere Kenntnisse
Softwarearchitektur, Systemdesign, API-Design, Domain-oriented Design / CQRS, Clean Architecture, Code- und Architecture-Reviews, Qualitäts- und Security-Reviews.
.NET / Backend:
C#, .NET 8/9, ASP.NET Core, Web API, Entity Framework, REST, Messaging/Integrationen, SignalR.
Cloud & Betrieb:
Microsoft Azure (App Service, Functions, Storage, SQL, AI), Azure DevOps, CI/CD, Docker, Observability, On-Prem/Hybrid (u. a. Proxmox).
Daten:
SQL Server / Azure SQL, PostgreSQL (inkl. RLS), MySQL, Redis, MongoDB, Elasticsearch.
Identity:
OAuth2/OIDC, Microsoft Entra External ID, Keycloak / CIAM.
Frontend (mitbauend):
Vue 3, TypeScript, Tailwind.
Führung (bei Bedarf):
Interim CTO, Engineering Leadership, Team- und Org-Aufbau — Schwerpunkt bleibt Hands-on-Architektur.
Remote DE / Homeoffice Schwandorf · Deutsch fließend · Englisch Muttersprache · Azure Solutions Architect Expert
Persönliche Daten
- Englisch (Muttersprache)
- Deutsch (Fließend)
- Europäische Union
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