19.10.2026 aktualisiert
100 % verfügbar
Senior IT Consultant & Software Architect
Wien, Österreich
Wien +25 km
Computer Science studies at Vienna University of TechnologySkills
Solution Architecture & System Integration
Expertise in designing and integrating complex, business-critical systems across heterogeneous back-end landscapes, including telecommunications platforms and enterprise environments with more than 30 years of experience.
Java & Spring Boot Development
Deep knowledge of Java, JVM, J2EE, Spring Boot, Spring Boot Actuator, REST APIs, microservices, web services and related frameworks for building high-throughput enterprise back-end solutions.
Telecommunications & Messaging Platforms
Long-standing specialisation in telecommunications protocols and messaging systems including SMPP, UCP, Diameter, SMSC, MMSC, SS7/SIGTRAN, SCTP, VoIP and SIP, with proven delivery of scalable, high-performance solutions.
CI/CD & DevOps
Practical experience with DevOps toolchains including Git, Subversion, Maven, Jenkins, Bamboo, SonarQube, JFrog, Jira, Confluence and Bitbucket for continuous integration, delivery and quality assurance.
Databases & Data Formats
Broad knowledge of RDBMS design, SQL, PL/SQL, Oracle, MySQL, PostgreSQL, Sybase, Informix, Microsoft SQL Server, dBase, JSON, SOAP, XML and XML-RPC.
Monitoring, Platforms & Operations
Hands-on experience with Docker, SNMP, Grafana, Prometheus, Cricket, HP NonStop/NSK, Linux, Solaris, Windows, macOS, OS/2, NeXTSTEP, MVS, TCP/IP networking, DNS and routing.
Security & Cryptography
Knowledge of GDPR, OAuth, JWT, PKI, PGP, RC4, DES, 3DES, RSA, digital certificates, S/MIME and SSL/TLS for securing enterprise and telecommunications applications.
Programming Languages & Scripting
Proficiency in Java, C, C++, Pascal, BASIC, Prolog, Alpha assembler, JavaScript, HTML, Perl, PHP, VBS, Java-RPC and Bash scripting across a wide range of project types.
Frameworks & Application Servers
Experience with Mobicents Open Source Platform, SAP Business Connector, IBM MQ Series, BEA WebLogic, IBM WebSphere, JBoss, Tomcat, Jersey and Apache JAMES.
Architecture Methods & Project Management
Application of Agile software development, Scrum, Kanban, Extreme Programming, UML, object-oriented analysis and design, software project management, quality assurance, release management and technical presales.
Expertise in designing and integrating complex, business-critical systems across heterogeneous back-end landscapes, including telecommunications platforms and enterprise environments with more than 30 years of experience.
Java & Spring Boot Development
Deep knowledge of Java, JVM, J2EE, Spring Boot, Spring Boot Actuator, REST APIs, microservices, web services and related frameworks for building high-throughput enterprise back-end solutions.
Telecommunications & Messaging Platforms
Long-standing specialisation in telecommunications protocols and messaging systems including SMPP, UCP, Diameter, SMSC, MMSC, SS7/SIGTRAN, SCTP, VoIP and SIP, with proven delivery of scalable, high-performance solutions.
CI/CD & DevOps
Practical experience with DevOps toolchains including Git, Subversion, Maven, Jenkins, Bamboo, SonarQube, JFrog, Jira, Confluence and Bitbucket for continuous integration, delivery and quality assurance.
Databases & Data Formats
Broad knowledge of RDBMS design, SQL, PL/SQL, Oracle, MySQL, PostgreSQL, Sybase, Informix, Microsoft SQL Server, dBase, JSON, SOAP, XML and XML-RPC.
Monitoring, Platforms & Operations
Hands-on experience with Docker, SNMP, Grafana, Prometheus, Cricket, HP NonStop/NSK, Linux, Solaris, Windows, macOS, OS/2, NeXTSTEP, MVS, TCP/IP networking, DNS and routing.
Security & Cryptography
Knowledge of GDPR, OAuth, JWT, PKI, PGP, RC4, DES, 3DES, RSA, digital certificates, S/MIME and SSL/TLS for securing enterprise and telecommunications applications.
Programming Languages & Scripting
Proficiency in Java, C, C++, Pascal, BASIC, Prolog, Alpha assembler, JavaScript, HTML, Perl, PHP, VBS, Java-RPC and Bash scripting across a wide range of project types.
Frameworks & Application Servers
Experience with Mobicents Open Source Platform, SAP Business Connector, IBM MQ Series, BEA WebLogic, IBM WebSphere, JBoss, Tomcat, Jersey and Apache JAMES.
Architecture Methods & Project Management
Application of Agile software development, Scrum, Kanban, Extreme Programming, UML, object-oriented analysis and design, software project management, quality assurance, release management and technical presales.
Sprachen
BulgarischMutterspracheDeutschverhandlungssicherEnglischverhandlungssicherItalienischverhandlungssicher
Projekthistorie
Architecture and development of complex integration solutions in the telecommunications domain. Projects include AMAS (Automated Messaging Answering System) integrating ten different back-end systems using Spring Boot, JSON, SOAP, XML-RPC, Oracle SQL, Elasticsearch, LDAP, Git/Bitbucket, Bamboo, SonarQube and JFrog, as well as M2M Proxy + Router integrating Nokia WING (SOAP) and ZTE UDM (XML-RPC) using Spring Boot, SOAP, XML-RPC, Git/Bitbucket, Bamboo, SonarQube and JFrog.
Contributed to the E-Identity digital identity project using IBM WebSphere, Eclipse, SVN, Jenkins, JFrog, SoapUI, Jira and Confluence.
Software analysis and design, software project management, development, deployment, integration and maintenance, quality assurance and release management within the Core Messaging Team. Key projects include Central Diameter Logging Agent (up to 3,000 messages/second), SMGW Short Message Gateway (150 SMS/second), SMGW Next Generation (Tibco to REST/JSON on Spring Boot), Real-time billing gateway (up to 300 requests/second), MVNO Provisioning Proxy, M2M integration with Jasper, Docker migration, SMPP Proxy Gateway, Java SMSC implementation, Diameter Proxy for ARP Charging, LDAP Application Server, VVM Proxy, SMS Push Connector, Synchronisation platform, Voice/Video Greetings Uploader, SMS/MMS Web Composer, Video MMS, AProxy, SMS Tibco Adapter, VAS applications, PushMail Service, SMS2FAX, Acision (Logica-CMG) Unified Messaging Platform, 3Box (Mobile Mail), 3BoxAPI, Transcoder Proxy, CRB Central Rendering Brick and Webmail.