IT OSS Senior Solution Designer (f/m)

• Design and execute strategic roadmaps for our OSS Transformation, specifically covering PNI/LNI, Workflow Systems, Monitoring, Event Management, and the replacement of legacy IT Integration.
• Lead the design and implementation of a new IT integration layer fully compliant with TM Forum Open APIs and Open Digital Architecture (ODA) principles across our IT ecosystem.
• Define and implement integration and orchestration patterns (API Gateway, service mesh, event streaming ...) to ensure scalability, resilience, and decoupled system communication across OSS domains.
• Design and develop modern cloud-native solutions for all core OSS domains, utilizing microservices, containerization, and event-driven architectures as the foundation for this new IT Integration.
• Mentor technical teams and establish best practices to build organizational capability in advanced OSS architecture and the new IT integration solution.
• Collaborate closely with DevSecOps teams to design and maintain robust CI/CD pipelines, automated testing, and deployment strategies supporting continuous delivery of integration components.
• Ensure architectural alignment between design, development, and operations through API-first and cloud-native design practices.

• 8+ years in enterprise architecture/solution design, with 5+ years specifically in telecommunications OSS environments.
• Expertise in OSS Transformation across Network Inventory (Amdocs Resource manager/Cramer, GE Smallworld, Netcracker, Cross), Workflow Systems (JIRA, Nokia Motive), Monitoring (Zabbix), Event Management (Netcool), and IT Integration (Tibco, WSO2).
• Proven hands-on experience with TM Forum Open APIs and Open Digital Architecture (ODA) implementation, with a focus on building new integration solutions including practical application of integration patterns (synchronous/asynchronous, event-driven, message bus, API Gateway, choreography vs. orchestration) and modern microservices-based integration. Candidate must understand architecture standards, design patterns, shape short-term and long-term architecture solution options involving pros and cons.
• Practical understanding of DevSecOps principles, CI/CD tools and pipelines.
• Proficiency in modern backend technologies (Java, Python) and software design best practices.
• Proven/prior experience in developing OSS applications leveraging microservices architecture and cloud-native technologies and solutions including hybrid integration architecture.
• Experience with TIBCO products (BW5, BW6, BWCE, FOM/FOS) and TIBCO transformation to a new architecture is an advantage.
• Proficiency in modern architectural principles (microservices, containerization, cloud platforms, event-driven architectures) for building next-gen IT integration.
• Knowledge or Past experience in AI Use cases in OSS domain specially covering AI driven Service Orchestration and Assurance.
• Exceptional leadership, strategic planning, analytical, documentation, communication and presentation skills for driving large-scale change. Ability to influence technical and business stakeholders and mentoring teams.
• Fluency in English, both spoken and written, is essential. The role involves regular communication with various NatCos and interaction with management board.

• Smartphone: Choose your phone and get a compensation of up to 23,100 CZK every 3 years.
• Employee tariff: Use unlimited data, call and text for lower prices for private and business purposes.
• Yearly bonus: You can get a bonus of up to 15% of your annual fixed salary each year depending on the company's success.
• T-Mobile discounts: Enjoy the 75% discount on 8 T-Mobile services for your family and friends.
• Partner discounts: Enjoy lower prices of products and services with our partners.
• Flexible hours: Adapt your work to your needs thanks to the home-office option (according to the agreement with the manager).
• Shares program Shares2You: Become a shareholder of the Deutsche Telekom Group and take advantage of the associated benefits.
• Rest and recreation: Relax with 6 weeks of holidays and 1 free day for charity activities.
• MultiSport: Sport and relax with your loved ones thanks to the discounted MultiSport card.

• Education and development: Broaden your horizons with our internal T-Univerzity offering a wide range of courses.
• Cafeteria: Choose from a wide range of benefits worth up to 15,000 CZK per year - sports and cultural services, health and beauty, transport allowances, holidays or language courses.
• Day for a good deed: You can devote one working day a year to volunteering in non-profit organizations and thus contribute to social responsibility together with us.
• Psychological consultations: Are you having troubles in your private or professional life? Share your burden anonymously via phone or online.
• Meal contribution: Enjoy a delicious meal with a work-day allowance of 123.90 CZK.
• Sabbatical: Sometimes we all need to switch off. That's why, after working for 2 years and upon agreement with your manager, you can take 1 month off to do whatever you need.
• Pension allowance: Get ready for your retirement with a pension allowance after 12 months with us.

• We will assess the information you send us and will get back to you under any circumstances.
• We will contact the chosen applicants and specify the details.
• A job interview is a two-way opportunity to get to know each other better.
• We will inform you about the result of the interview as soon as possible. Successful candidates will receive a job offer.

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