We make a difference. Ericsson is a market leader in Cloud Native IMS solutions, a key enabler for 4G, 5G, and 6G. This technology enables point-to-point communication and conferencing, supporting a wide range of multimedia streams. With its cloud-native architecture, it offers unmatched scalability, ultra-low latency, and high reliability, ensuring seamless voice, video, and data transmission.
We are looking for an experienced software developer to contribute to the design, implementation and delivery of scalable software components for telecom/cloud products. You will work in a cross-functional Agile team with product owners, system architects and test engineers to deliver features and improvements.
What you will do
• Plan, implement, maintain and support both cloud-native and non-cloud-native applications for large telco networks.
• Verify services at different levels (from unit tests up to feature and system tests).
• Integrate services into the overall solution.
• Contribute to CI/CD pipelines, build and release processes, and infrastructure-as-code when needed.
• Mentor junior developers and help improve team practices and documentation.
• Design, implement and unit-test new features and services using programming languages such as Erlang, C/C++, Python or Go.
• Drive quality through code reviews and automated tests.
You will bring
• Knowledge of relevant technologies (Kubernetes, Helm, Docker, Linux).
• Understanding of microservice architectures.
• Experience developing scalable real-time solutions.
• Good problem-solving skills and the ability to work in a collaborative, Agile environment.
• Experience using development management systems and build tools, preferably Jenkins, Artifactory, Gerrit, Git, Bazel and CMake.
• Programming skills in one or more of these languages: C/C++, Python, Go, Erlang.
• Good written and verbal communication skills.
It's a huge plus if you have
• Expertise in telecommunication networks and networking protocols (UDP, TCP, SCTP), preferably with end-to-end IMS knowledge.
• Some experience with load-balancing functionality.
• Some experience with OpenStack and OpenShift.
• Some experience with iptables, nftables, conntrack and Netfilter.
What we offer
Salary package
- Cafeteria fringe benefits (yearly amount of gross 840,000 HUF)
- Annual bonus
- Benefits after life events (eg.: childbirth)
Other
- Employee Assistance Program
- Life and accident insurance
- Wellbeing activities
- Company share purchase plan
- Referral program
- All You Can Move partner
Learning & Development
- Continuous learning through trainings, workshops, and conferences
- Internal and external learning & development opportunities
- Language courses
Facilities
- Modern office in the 11th district
- Hybrid working based on our current Home Office Policy
- Laptop and mobile phone
- Free parking in the secured company underground garage
- Bicycle storage, showers and lockers
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: Hungary (HU) || Budapest
Req ID: 778155
Top Skills
What the Team is Saying
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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Employees engage in a combination of remote and on-site work.
Ericsson adopts a hybrid work model globally because we know balance matters. Sometimes things are better in real life. Other times we can be more productive at home. Our hybrid approach gives you the best of both worlds.
