a1group
Senior IT Sales Lead (w/m/d)
Cloud | IT-Service | IoT | Large Enterprise Du willst Unternehmen bei der digitalen Transformation begleiten – als fachliche:r Sparringspartner:in auf Augenhöhe? Du arbeitest leidenschaftlich gern an der Schnittstelle…
Accounting Expert (f/m)
U dinamičnom i brzo mijenjajućem okruženju fokusirani smo na inovacije, suradnju i kontinuirani razvoj. Potičemo zaposlenike da preuzmu inicijativu, istražuju nove mogućnosti i aktivno doprinose promjenama koje…
Senior Solution Sales Manager
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,…
Second Level Billing Systems Support Specialist
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…
Product Owner
Owns the product backlog and roadmap, translating customer and business needs into user stories, acceptance criteria, and functional requirements. Partners with developers, QA, and UX/UI teams in Agile/Scrum delivery using tools including Jira, Confluence, GitHub, Power BI, Tableau, Figma, and Miro.
Frontend Developer (Angular)
Frontend developer building responsive Angular/TypeScript web applications with RESTful APIs and RxJS, working in an Agile team at A1 Bulgaria's Sofia office on digital solutions.
Platform Engineer
Platform Engineer configuring and extending A1 Bulgaria's CloudBlue Commerce marketplace platform—building storefronts, billing, subscriptions, and integrations. Day-to-day work spans JavaScript, Java, NodeJS, and React development, plus CI/CD with Docker/Kubernetes and REST API integrations across multiple markets.
IP Architect
IP Architect at A1 Bulgaria designing scalable IP/MPLS network architectures for service provider infrastructure, leading international IP transformation projects, and producing HLD/LLD documentation and migration roadmaps. Core stack: BGP, OSPF, IS-IS, MPLS, EVPN, VXLAN, Cisco/Nokia/Juniper.
Senior IT Sales Lead (m/w/d)
Cloud | IT-Service | IoT | Large Enterprise Du willst Unternehmen bei der digitalen Transformation begleiten – als fachliche:r Sparringspartner:in auf Augenhöhe? Du arbeitest leidenschaftlich gern an der Schnittstelle…
Data Scientist (f/m/d) @ A1 Competence Delivery Center
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,…
Business Analyst (f/m/d)@ A1 Competence Delivery Center
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,…
IT Business Analyst
Strength. Care. Growth Did you know that A1 Bulgaria is working on international projects as well? Our wide portfolio has long passed the telecom services, and we are now offering digital solutions to millions of…