About this opportunity:
This position is part of the Ericsson program that aims to build the next generation of employees in our Market Area by attracting the most competent, high performing and motivated young people in the industry.
In EMEA Service Line BSS/OSS South Balkans we are looking for an Integration Engineer to participate in BSS projects in Bulgaria and analyze, prepare, implement and verify the configuration and integration of a BSS Business Support Systems solution (mainly Billing and/or OrderCare & Catalog). The employee will be based in Sofia and will part of a larger Team of ~25 employees in 4 different countries in the Southern Balkans. The role is part of customer team and work in customer premises or remotely for the customer wherever possible.
What you will do:- Analysis: Responsible for analyzing, designing & developing commercially viable end-to-end technical IT BSS solutions for the customers.- Integration: installation, configuration and integration of Ericsson's BOS/DMP Digital Monetization Platform solution (work with the customer on-site or from the back-office as a member of the implementation team)- Development: design, develop adapters and interfaces on Ericsson Digital Monetization Platform API and tools. Participation on business configuration in accordance with customer's service contract.- Support: Investigate technical problems, troubleshoot systems that are in operation and if requested, participate in the remedy of systems in case of critical situations.- Participation on business configuration in accordance with customer's service contract.
The Skill you bring:- Bachelor's degree in Computer Science, Engineering or equivalent.- More than 2 years of experience in Billing, OrderCare/Catalog, Mediation or Charging/Prepaid platforms (Knowledge of Ericsson Billing, EOC/ECM, Ericsson Charging or Ericsson Mediation would be a plus)- Good attitude & social skills.- Ability to perform in a multi-tasking and team-oriented environment.- Ability to show active participation within a team - be engaged.- Deliver results & meet customer expectations.- General "open source" knowledge, "hands on" approach and a "can do" attitude- Fluency in Bulgarian and English- Required European Union (EU) Work Permit/Residency.
Technical skills:
Good knowledge on some of the following:- Database knowledge (Oracle, PL/SQL, PostgreSQL, mySQL).- Operating Systems (Redhat Linux etc.), native cloud, containers & kubernetes would be a plus.- Shell scripting experience, Python and Groovy scripting languages.- Java/JavaScript and the relevant ecosystems (tools and APIs).- Experience with technical trouble shooting.
Optional skills:- Knowledge on basic networking concepts.- Exposure to open-source technologies.- Good GSM and Telecom IT understanding.
Why join Ericsson?At Ericsson, you'll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what's possible. To build solutions never seen before to some of the world's toughest problems. You'll be challenged, but you won't be alone. You'll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.
What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.
Primary country and city: Bulgaria (BG) || Sofia
Req ID: 790602
Skills Required
- Bachelor’s degree in Computer Science, Engineering, or equivalent
- More than 2 years of experience with Billing, OrderCare/Catalog, Mediation, or Charging/Prepaid platforms
- Fluency in Bulgarian and English
- European Union work permit or residency
- Knowledge of databases such as Oracle, PL/SQL, PostgreSQL, or MySQL
- Knowledge of operating systems such as Red Hat Linux
- Shell scripting experience
- Python and Groovy scripting experience
- Java or JavaScript and relevant ecosystems, tools, and APIs
- Technical troubleshooting experience
- Knowledge of Ericsson Billing, EOC/ECM, Ericsson Charging, or Ericsson Mediation
- Knowledge of native cloud, containers, and Kubernetes
- Basic networking concepts
- Exposure to open-source technologies
- GSM and telecom IT understanding
What the Team is Saying
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Ericsson Compensation & Benefits Highlights
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Healthcare Strength — U.S. job postings describe multiple medical plan options (including PPO and HSA‑eligible HDHP) plus dental and vision, aligning with a comprehensive medical suite. Corporate materials also emphasize wellbeing resources and EAP support.
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Retirement Support — Company communications and U.S. materials reference market‑competitive retirement benefits, including a 401(k) with automatic employer contributions and additional matching. Investor and benefits materials signal a structured approach to total rewards that includes long‑term savings programs.
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Parental & Family Support — U.S. and EWS guides and postings highlight paid maternity and parental/adoption leave at full pay, alongside structured short‑term disability at full pay for defined weeks by tenure. These programs are positioned as part of a family‑friendly, work‑life‑balance offering.
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What We Do
Ericsson builds the digital connectivity the world relies on. Our technology underpins the mobile networks, platforms, and systems that billions of people, businesses, and societies depend on every day. We are a global leader in communications technology, delivering mobile network infrastructure, cloud software, and wireless connectivity solutions for service providers and enterprises worldwide. Our networks support connectivity across 180+ countries, helping power everyday communication as well as critical digital services at global scale. Connectivity has evolved far beyond consumer mobile use. Today, nearly 80% of the world’s population accesses the internet via mobile networks, and Ericsson is helping shape what comes next. We are advancing 5G and 5G Advanced, developing network APIs that open connectivity to the global developer ecosystem, and applying automation and AI to make networks more intelligent, efficient, and resilient. Ericsson was the first company to launch live 5G networks on five continents, and our 5G platform is now commercially live in 150+ networks across 60+ countries. We also support more than 36,000 enterprise customers, enabling secure, high-performance connectivity for industries such as manufacturing, aviation, logistics, utilities, and public safety, where reliability and performance are mission critical. Innovation is central to how we work. Ericsson has approximately 28,000 employees in research and development, backed by one of the strongest intellectual property portfolios in the industry with 60,000+ granted patents. Our engineers, researchers, and technologists work across 100+ global R&D sites, helping define how networks evolve and how digital infrastructure is built for the long term. As the world moves toward a mobile-first, AI-powered, and cloud-driven future, connectivity becomes the foundation for digital transformation across every industry. Ericsson is building that foundation, shaping the future of digital connectivity through technology that operates at global scale and supports real-world impact, today and for what comes next.
Why Work With Us
Ericsson is a place for people who want to work on technology that powers everyday life. You’ll contribute to large-scale systems used every day, tackle complex challenges in live environments, and keep developing your skills and career in your own vision.
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