Strength. Care. Growth

A1 Competence Delivery Center is a vital component of A1’s telecommunications business. Acting as an expertise hub, CDC is dedicated to delivering a full range of high-quality IT, network, financial and other services to support A1’s operations across all OpCos, independent of location.

Using the power of being OneGroup and leveraging synergies, CDC enables transparency of resources, key skills and knowledge expansion and personal career growth opportunities’ enhancement, paired with job stability.

You will know we are the right place for you, if you are driven by:

• Opportunities to learn and build your career.

• Meaningful work in a stable and fast-paced company.

• Diversity of people, projects, and platforms.

• A supportive, fun, and inspiring place to work.

​Role Overview:

Experienced Integration Developer specializing in TIBCO technologies, responsible for designing, developing, and supporting enterprise integration solutions within an international agile environment.

Role insights:

• Design and Development of TIBCO Interfaces: Implement TIBCO-based interfaces for seamless system integration.
• Planning and Implementation of Releases: Manage monthly corporate releases and scope.
• Unit and Regression Testing: Develop and automate unit and regression tests for TIBCO solutions.
• Service Version Updates for ESB: Manage CMS and ESB-DP updates.
• Automation of Monitoring: Automate ESB infrastructure and business process monitoring.
• Incident Analysis Support: Assist in resolving incidents and handling failed flow reporting in TFM.
• Cross-functional Team Collaboration: Work with an international, agile team.
• Documentation: Create and maintain appropriate documentation.
• On-Call Support: Provide on-call support for EAI/ESB issues.

What makes you unique:

• Degree in Computer Science, Information Systems, or related field, or equivalent practical experience;
• 4+ years of experience in software development and system integration projects;
• Hands-on experience with TIBCO technologies (BusinessWorks/BWCE, EMS, File Adapters) in enterprise environments;
• Strong Java development skills and experience designing REST and SOAP web services;
• Experience with Oracle, SQL Server, or MongoDB;
• Understanding of integration architectures, messaging concepts, and process automation;
• Experience with requirements analysis and technical specifications is a plus;
• Strong analytical and problem-solving skills;
• Familiarity with SDLC and Agile methodologies;
• Fluent English (B2/C1); additional A1 Group language is a plus.

Our gratitude for the job done will be eternal, but we’ll also offer you:

•  Valuable experience in one of the fastest-growing and most innovative industries.

•  Challenging assignments with strong opportunities for personal and professional growth in a multinational environment.

•  Hybrid working model supporting a healthy work-life balance.

•  Thousands of online and in-person Learning opportunities for you to grow.

•  Modern, open, and friendly work environment that fosters continuous learning and the development of both technical and soft skills.

•  Special employee tariffs and a wide range of attractive employee benefits

If you have any questions,  please do not hesitate to contact Nadya Georgieva.