DevOps Engineer (Linux & Go) A1 Competence Delivery Center

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 maintain and optimize our data infrastructure, enhance observability, and drive automation to ensure scalability and reliability. Ideal candidates have strong Linux and database skills, knowledge of Go and distributed systems, and a passion for workflow optimization.

Role Insights:

• Maintain and optimize our persistent data infrastructure (MariaDB, Cassandra, FoundationDB, Kafka).
• Enhance and evolve the observability stack to improve system visibility and performance monitoring.
• Drive automation and orchestration to streamline operations and reduce manual work.
• Improve processes to ensure scalability, reliability, and high availability.
• Participate in the on-call rotation after completing training.

What Makes You Unique:

• Strong Linux background with deep systems administration expertise.
• Proficient in MariaDB and managing large-scale database deployments.
• Skilled in Go and knowledgeable in distributed systems principles.
• Familiar with Prometheus and the observability ecosystem.
• Experienced or eager to learn Kafka, Cassandra, and FoundationDB.
• Proficient in configuration management and large-scale infrastructure operations.
• Passionate about automation and workflow optimization.
• Excellent English communication skills (written and spoken).

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.