Rust Developer (Software-Defined Network) (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, financial and other services to support A1’s operations across all OpCos, independent of location.

Using the power of being OneGroup and leveraging synergies, CDC enables transparency of resources, key skills and knowledge expansion and personal career growth opportunities’ enhancement, paired with job stability.

You will know we are the right place for you, if you are driven by:

Opportunities to learn and build your career.
Meaningful work in a stable and fast-paced company.
Diversity of people, projects, and platforms.
A supportive, fun, and inspiring place to work.

Role Overview:

You will design and maintain our SDN platform, working on Rust/Go dataplane, eBPF packet processing, and orchestration software. The role involves building APIs for networking functions, monitoring system performance, troubleshooting, and collaborating across teams. Ideal candidates have experience in cloud infrastructure, systems programming, networking, and low-level languages like Rust or Go.

Role Insights:

Design and maintain our SDN capabilities, exposing firewalling, routing, and peering capabilities to customers through an API.
Work on Rust/eBPF dataplane.
Work on the Go agent that configures the dataplane.
Work on the orchestration software to make the system configurable by the customer.
Monitor system performance and troubleshoot issues.
Participate in code and changes reviews.
Take part in the on-call rotation after a training period.
Collaborate with cross-functional teams to identify and address technical issues.

What makes you unique:

Have experience with cloud infrastructure.
Have a background in systems programming and networking.
Have familiarity with the packet handling primitives of eBPF, or experience handling production traffic through eBPF programs.
Have meaningful experience with Golang, Rust, or other low-level programming languages.

Our gratitude for the job done will be eternal, but we’ll also offer you:

Innovative technologies and platforms to work with.
Modern working environment for your comfort.
Friendly, ambitious, and motivated teammates to support each other.
Thousands of online and in-person learning opportunities for you to grow.
Challenging assignments and career development opportunities in multinational environment.
Attractive compensation package.
Hybrid working model.
Numerous additional benefits, including, but not limited to free A1 services.

If you have any questions, please do not hesitate to contact Nadya Georgieva.

IT
Rust Developer (Software-Defined Network) (f/m/d) @ A1 Competence Delivery Center

Пълен работен ден

Крайна дата: 21.11.2025.

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