Software Architect / Engineer (all genders)

• Architecture & Implementation: You design the system architecture for our personalization engine and actively participate in the daily coding (focus on .NET/C#).
• Technical Ownership: You make the critical technical decisions regarding databases, data flow, and backend structures, and you take responsibility for them.
• Backend Development: You develop highly performant, scalable web services and APIs (REST/GraphQL) that can handle dynamic personalization logic in real-time.
• Tech Stack Evolution: You guide the implementation using modern backend technologies (primarily C# / .NET, with potential use of Java) within a high-security environment.
• Technical Guidance: You act as the bridge between project requirements and technical execution, setting the standards for code quality and system architecture.

• Completed technical education (University, FH, HTL) in Computer Science, Software Engineering, or a related field.
• Several years of solid professional experience in backend development, primarily using C# / .NET (experience with Java is a strong plus).
• Deep understanding of system design, state management, asynchronous data processing, and client-server communication (REST, WebSockets, GraphQL).
• Architectural Mindset: You are a developer at heart, but you have proven experience in making and carrying out architectural decisions (System Design, API Design, Services).
• Deep understanding of asynchronous data processing, database design (SQL), and client-server communication.
• Experience in designing data-driven applications, recommendation systems, or handling dynamic user data is highly beneficial.
• Good command of written and spoken German and English., * WebSockets
• GraphQL
• System Design
• API Design
• Services
• SQL
• client-server communication, * German B1
• English B1, * Completed technical education (University, FH, HTL) in Computer Science, Software Engineering

• A highly responsible role in a high-security context with significant technical influence.
• 38,5 hours/week, flexible working hours, and Home-Office options.
• Various training opportunities in the areas of EMV, SQL, and continuous professional development through the AUSTRIACARD Academy
• An attractive benefits package including meal subsidies, access to an on-site canteen, garage, vouchers, employee discounts,... And many more!, We offer for this position a package starting at EUR 50.000,- gross per year on a full-time basis. Depending on qualifications and professional experience a market-oriented overpayment is intended.

AUSTRIACARD HOLDINGS AG leverages over 130 years of experience in information management, printing, and communications to deliver secure and transparent experiences for its customers. They offer a comprehensive suite of products and services, including payment solutions, identification solutions, smart cards, card personalization, digitization solutions, and secure data management. ACAG employs a global workforce of 2,400 people and is publicly traded on both the Athens and Vienna Stock Exchanges under the symbol ACAG.