Join our Team
About this opportunity:
We are seeking a senior software developer with expertise in the 5G Core Network, particularly in Packet Core Firewall, and a strong passion for developing new functionalities related to 5G mobile data processing. This role will involve programming open-platform, real-time, and high-availability systems.
What you will do:
You will collaborate with a multi-functional team to develop new functionalities for the 5G User Plane. This involves participating in the full software feature lifecycle, from analyzing the solution and setting requirements in the early phases, to coding, testing, and deploying the software on live networks, while providing support to customer teams. You will be part of a multinational organization with teams located in Spain, Sweden, and China.
The skills you bring:
- A bachelor’s, master’s, or doctorate degree in computer science, telecommunication engineering, or a related field
- Proficiency or willingness to learn programming of open-platform, real-time, and highly available systems, as well as scripting
- Proficiency in C programming and at least one scripting language (e.g., Python, shell/bash) on UNIX/Linux
- Solid knowledge of TCP/IP networking, IP-based applications (e.g., HTTP, HTTPS), and security
- Ability to investigate and debug complex issues, including performance tuning, troubleshooting, and core dump analysis
- Familiarity with cloud-native software stacks and execution environments, including containers (e.g., Docker)
- Knowledge of operating system architectures and the ability to model scalable designs and solutions
- Excellent written and spoken English, with confidence in working in international environments
Competencies of Extra Value
- Advanced Linux user and network administrator skills
- Experience in configuring network equipment
- Knowledge of 4G/5G mobile network architecture, interfaces, protocols, and functions
- Proficiency in C++ and/or Golang
- Understanding of link-layer protocols, such as ARP, ND, and BFD (Routing and L2-L4 protocols)
- Work experience in networking and security products, such as routers (including BGP/OSPF), Carrier Grade NAT, or Firewalls
We are looking for a talented candidate who is willing to work in a flexible environment, combining remote work and in-office presence in Madrid (50%).
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 nurture 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 and Affirmative Action employer, learn more.
If you need assistance or to request an accommodation due to a disability, please contact Ericsson at hr.direct.mana@ericsson.com
DISCLAIMER: The above statements are intended to describe the general nature and level of work being performed by employees in this position. They are not an exhaustive list of all responsibilities, duties and skills required for this position, and you may be required to perform additional job tasks as assigned.
Primary country and city: Spain (ES) || Madrid
Job details: Developer
Other Jobs from Ericsson
Network Engineer- IP
Intern 5GC Developer
Associate Engineer- RAN Performance
Sr Java Developer
Customer Project Manager
Fullstack Developer
Similar Jobs
Senior Sofware Engineer (Linux) - Oracle Database Appliance
Intern 5GC Developer
Optical Network Dev Engineer, DCNE
Network Development Engineer, BERE Engineering
Senior DevOps Engineer
There are more than 50,000 engineering jobs:
Subscribe to membership and unlock all jobs
Engineering Jobs
60,000+ jobs from 4,500+ well-funded companies
Updated Daily
New jobs are added every day as companies post them
Refined Search
Use filters like skill, location, etc to narrow results
Become a member
🥳🥳🥳 452 happy customers and counting...
Overall, over 80% of customers chose to renew their subscriptions after the initial sign-up.
To try it out
For active job seekers
For those who are passive looking
Cancel anytime
Frequently Asked Questions
- We prioritize job seekers as our customers, unlike bigger job sites, by charging a small fee to provide them with curated access to the best companies and up-to-date jobs. This focus allows us to deliver a more personalized and effective job search experience.
- We've got about 70,000 jobs from 5,000 vetted companies. No fake or sleazy jobs here!
- We aggregate jobs from 5,000+ companies' career pages, so you can be sure that you're getting the most up-to-date and relevant jobs.
- We're the only job board *for* software engineers, *by* software engineers… in case you needed a reminder! We add thousands of new jobs daily and offer powerful search filters just for you. 🛠️
- Every single hour! We add 2,000-3,000 new jobs daily, so you'll always have fresh opportunities. 🚀
- Typically, job searches take 3-6 months. EchoJobs helps you spend more time applying and less time hunting. 🎯
- Check daily! We're always updating with new jobs. Set up job alerts for even quicker access. 📅
What Fellow Engineers Say
