Closed

C developers for the world´s fastest 5G userplane

Posted 1 month ago by Anthon Byberg
Göteborg
Apply Now

Apply for this job

Job Description

We are a small 5-unit-department with very passionate developers on the mission to build the world’s best User Plane.
We work in autonomous empowered teams, and we feel pride in making the world a better place, simplifying and improving the lives for billions.

For us, building mobile systems that makes remote health care and self-driving cars possible is very motivating.
We are just in the beginning of our 5G journey, which will bring us even more possibilities, such as remote surgeries and unprecedented speeds.

We believe that the teams have the best knowledge in their respective areas and encourage creativity, self-organization and provide an environment for independent decision making. The teams consist of 5-7 developers each.

Now we are looking for skilled developers to join our teams!
What we believe in
Trust– we trust each other to do the right things and taking decisions as close to the product and technical expertise as possible
Creativity – trying new things and learning from our mistakes
Happiness – we enjoy and feel passionate about what we do and value each other’s technical competence deeply

Our product
We are responsible for the development and maintenance of the Packet Core User Plane. The user plane handles packet routing and forwarding in the mobile data network between the Internet and the radio networks. All 3G, 4G and 5G mobile traffic passes through the user plane. It runs on several platforms, including carrier-grade routers, virtual machines and containers.

We are market leaders and with mobile traffic from more than 2 billion people passing through our products (40% of the mobile traffic in the World).

Technologies we use
Linux development, Microservices
C for product implementation, Java and Python for System Test
L2/L3, Routing, 3GPP
TCP, UDP, L2TP, TLS
Docker, Kubernetes, GCP, Amazon EKS, OpenStack, VMware

Our products put high technical requirements on the team including high-performance application development, low latency requirements, multi-threaded programming, embedded development, DPDK knowledge and framework design in the IP Connectivity competence area.

We develop in a Linux environment, and code is committed to Git repositories. We are proud of our modern Continuous Integration and Deployment frameworks using Jenkins with over 2500 commits per month and weekly pre-deliveries to customers.

What you will do
Work with some of the best software developers in Sweden
Have the possibility to try to set the next world record within mobile packet switching
Become a specialist in C coding and IP protocols

Top Skills
Passion for software development and love to continuously experiment
Problem-solving skills and enjoy digging into complex problems
BSc or MSc level in Computer Science or the equivalent level of knowledge