Integration Engineer

Strength. Care. Growth.

Did you know that A1 Bulgaria is working on international projects as well?

Our wide portfolio has long past the telecom services, and we are now offering digital solutions to millions of corporate, public, and private customers.

State-of-the-art technology, the latest innovations, and extremely talented professionals in various areas help us deliver the best-in-class products, services, and customer experience.

You’ll know A1 Bulgaria is 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.

Would you like to join us?

Lachezar Lozanov is looking for a new team member.

Your daily routine would include:

• Onboard new products and vendors to the A1 Digital Marketplace by developing integrations on CloudBlue Connect and configuring products in CloudBlue Commerce.
• Work directly with product management and external vendors to refine requirements and drive implementations from concept to production.
• Own the end-to-end integration lifecycle, including solution design, implementation, testing, deployment, and operational support.
• Configure product catalogs, item structures, attributes, and parameter mappings to accurately represent vendor offerings within the marketplace.
• Design and implement provisioning, fulfillment, and subscription lifecycle processes for newly integrated products and services.
• Evaluate, prototype, and implement integration approaches for new vendors, APIs, and platforms, independently acquiring knowledge of unfamiliar technologies when required.
• Monitor, troubleshoot, and resolve issues across the complete order-to-cash flow, including ordering, provisioning, subscription management, and billing processes.
• Create and maintain technical documentation, integration specifications, operational procedures, and handover materials.

We’ll know you can make it if you have:

• Formal education in Information Technology, Software Engineering, Computer Science, or a related field (e.g., HTL, university degree, or equivalent practical experience).
• At least 3 years of professional experience in software engineering, system integration, application management, platform engineering, or a comparable technical role.
• Experience with CloudBlue Connect, CloudBlue Commerce, marketplace platforms, subscription management systems, or similar commerce environments is beneficial but not required.
• Python development skills and experience building integrations based on REST APIs and JSON.
• Strong analytical and problem-solving skills with a hands-on approach to learning new technologies, APIs, and platforms independently.
• Experience working with Docker and containerized applications; Kubernetes experience is an advantage.
• Understanding of data security, authentication, authorization, and transactional processing concepts.
• Professional working proficiency in English; German & Spanish language skills are a plus.

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

• Innovative technologies and platforms to “play” with.
• Modern working environment for your comfort.
• Friendly, ambitious, and motivated teammates to support each other.
• Thousands of online and in-person learning opportunities to grow.
• Challenging assignments and career development opportunities in multinational environment.
• Attractive remuneration package.
• Flexible working schedule and opportunity for home office;
• Numerous additional goodies, including, but not limited to free A1 services, discounts, health insurance and services, sports center, childcare, team and family events, etc.

Not sure yet? See us in action in our A1 Blog.

Any questions? Contact Mariya Ivanova.

Sounds good? Apply now!

Only shortlisted candidates will be contacted.