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A1 Telekom Austria GroupAG

Go Developer (Internal Tooling & Infrastructure) (f/m/d) @ A1 Competence Deliver

A1 Group is a leading telecommunications provider in Central and Eastern Europe, serving 29 million customers with a commitment to innovation and sustainability.

A1 Telekom Austria Group

Employee count: 1001-5000

Bulgaria only

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 Clojure tooling for Kubernetes workflows, contribute to distributed systems, and operate Kubernetes operators for networking and firewalling. The role also involves developing Golang open-source tools, collaborating with SRE and infrastructure teams, and participating in the on-call rotation.

Role Insights:

  • Design, implement, and maintain internal tooling written in Clojure to support Kubernetes-based workflows.
  • Contribute to distributed systems for job execution and fleet-wide orchestration.
  • Extend and operate our Kubernetes operators for managing firewalling and networking (nftables, eBPF).
  • Ensure reliability and robustness of internal systems used daily by engineering and SRE teams.
  • Participate in the development and maintenance of Golang-based public open-source tools (e.g., Terraform provider, CLI, Kubernetes controllers, plugins, etc.).
  • Participate in code reviews and technical discussions.
  • Collaborate closely with SREs and other infrastructure teams.
  • Take part in the on-call rotation after a training period.

What Makes You Unique:

  • Experience or interest in Go, especially in the context of infrastructure tooling.
  • Comfort working in Linux environments with a solid understanding of UNIX systems.
  • Experience with Kubernetes, or a strong desire to deepen knowledge in this area.
  • Curiosity and interest in building and maintaining distributed systems.
  • Willingness to contribute to open-source projects.
  • Solid experience with functional programming, ideally in Clojure.

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

  • Innovative technologies and platforms toworkwith.
  • 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 youhave any questions, please do not hesitate to contactNadya Georgieva.

About the job

Apply before

Posted on

Job type

Full Time

Experience level

Mid-level

Location requirements

Hiring timezones

Bulgaria +/- 0 hours

About A1 Telekom Austria Group

Learn more about A1 Telekom Austria Group and their company culture.

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A1 Group is a leading telecommunications company serving 29 million customers across 7 core markets in Central and Eastern Europe (CEE). The company provides a diverse range of products and services, including voice telephony, broadband internet, mobile and home entertainment, smart home solutions, data and IT services, as well as wholesale and payment solutions. In 2023, A1 Group reported revenues of approximately 5.3 billion EUR and an EBITDA of about 1.9 billion EUR, demonstrating its robust financial health within an increasingly competitive market landscape.

A1 Group places significant emphasis on sustainability and corporate responsibility, reflecting its commitment to environmental, social, and governance (ESG) factors. The company’s strategy revolves around enhancing its core telecommunications services while also exploring new business areas that foster innovation and growth. Its vision is anchored in empowering digital life by leveraging technology to create unique human experiences, with a focus on putting people at the center of its services. The company advocates for improved environmental standards and sustainable development goals, validating its Net Zero targets through the Science Based Targets initiative (SBTi). By continuously improving the ecosystems in which it operates, A1 Group aims to be a responsible player in the telecommunications sector while providing high-quality services to its customers.

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A1 Telekom Austria Group

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A1 Telekom Austria Group hiring Go Developer (Internal Tooling & Infrastructure) (f/m/d) @ A1 Competence Deliver • Remote (Work from Home) | Himalayas