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A1 Group
a1group.com →Last updated: Jun 22, 2026
29
open roles
Open roles
Billing DevOps Specialist (f/m/d) @ A1 Competence Delivery Center
3 Locations
Billing Senior Testing Specialist (f/m/d) @ A1 Competence Delivery Center
3 Locations
Billing Testing Specialist (f/m/d) @ A1 Competence Delivery Center
3 Locations
Business Analyst – Billing (f/m/d) @ A1 Competence Delivery Center
4 Locations
Change and Release Manager (f/m/d) @ A1 Competence Delivery Center
София
Data Platform Coordinator (f/m/d) @ A1 Competence Delivery Center
София
Data Scientist (f/m/d) @ A1 Competence Delivery Center
София, бул. Черни връх 51 Б
DevOps Engineer (f/m/d) @ A1 Competence Delivery Center
6 Locations
DevOps Engineer – Postpaid Billing (f/m/d)@ A1 Competence Delivery Center
3 Locations
DevOps Engineer – Prepaid Billing (f/m/d) @ A1 Competence Delivery Center
София, бул. Черни връх 51 Б
DWH Developer (f/m/d) @ A1 Competence Delivery Center
4 Locations
Infrastructure and Application Security Stream Lead (f/m/d) @ A1 Competence Delivery Center
6 Locations
Junior Security Compliance Analyst (f/m/d) @ A1 Competence Delivery Center
6 Locations
Machine Learning Engineer (f/m/d) @ A1 Competence Delivery Center
София, бул. Черни връх 51 Б
Observability Engineer (f/m/d) @ A1 Competence Delivery Center
София
Power Automate Developer / RPA Developer (f/m/d) @ A1 Competence Delivery Center
София, бул. Черни връх 51 Б
Project Manager (f/m/d) @ A1 Competence Delivery Center
3 Locations
Risk Specialist (f/m/d) @ A1 Competence Delivery Center
София
RPA Developer (f/m/d) @ A1 Competence Delivery Center
София, бул. Черни връх 51 Б
SAP Functional Consultant (f/m/d) @ A1 Competence Delivery Center
3 Locations
SAP Security & Authorizations Consultant (f/m/d)@ A1 Competence Delivery Center
3 Locations
Secure Software Development (SSDLC) Engineer (f/m/d) @ A1 Competence Delivery Center
3 Locations
Senior Account Manager
11070 Beograd
Senior Data Platform Engineer (Kafka & Cloudera) (f/m/d) @ A1 Competence Delivery Center
София
Senior Identity Architect & Engineer (f/m/d) @ A1 Competence Delivery Center
3 Locations
Senior Python Backend Engineer (f/m/d) @ A1 Competence Delivery Center
София
Senior Security Compliance Analyst (f/m/d) @ A1 Competence Delivery Center
6 Locations
Support Engineer (f/m/d) @ A1 Competence Delivery Center
София, бул. Черни връх 51 Б
Vulnerability Management Expert (f/m/d) @ A1 Competence Delivery Center
3 Locations