Atos Group

Software Engineer - Critical Communication Systems

Atos Group

Osijek, Croatia (Hybrid)

Experience Senior
Posted 1 month ago
Hybrid Senior Level

About Atos Group

Atos Group is a global leader in digital transformation with approximately 63,000 employees and annual revenue of approximately €8 billion, operating in 61 countries under two brands: Atos for services and Eviden for products.

About Eviden

Eviden is the Atos Group brand for hardware and software products, operating in 36 countries and comprising business units in advanced computing, cybersecurity products, mission-critical systems and vision AI.

We are looking for a Software Engineer for our location in Osijek to join our new team.

Responsibilities

  • Design and develop security-critical communication server software based on microservice and containerized architectures.
  • Analyze and translate ETSI, 3GPP and customer-specific requirements into robust software components.
  • Contribute to architecture decisions focused on scalability, resilience and security.
  • Solve complex technical and implementation challenges using object-oriented programming languages such as Go, C++ or Java.
  • Develop and maintain CI/CD pipelines and integrate DevOps practices.
  • Ensure software quality through testing, code reviews and testing frameworks.
  • Contribute to secure and high-availability system design, including security protocols, encryption and network resilience.
  • Work with Kubernetes, OpenShift, Docker and network protocols such as SIP, TCP/IP, HTTP and RTP.
  • Collaborate with international and cross-functional teams and support continuous improvement and knowledge sharing.

Requirements

  • Background in Computer Science, Telecommunications or a related technical field.
  • Around 5+ years of software development experience, ideally in high-availability or telecommunications environments.
  • Experience with Go, C++ or Java.
  • Familiarity with CI/CD pipelines, DevOps, microservices and container technologies.
  • Knowledge of network protocols and experience working in Linux environments.
  • Interest or exposure to telecommunications systems; ETSI, 3GPP and MCx are a plus.
  • Fluent Croatian and English language skills.
  • Strong problem-solving, analytical, communication and teamwork skills.

Benefits

  • Competitive compensation and benefits.
  • Additional and complementary health insurance.
  • Christmas bonus, vacation allowance, transportation allowance and other bonuses.
  • Flexible working hours, home office options, Multisport card and free parking.
  • Professional and personal development through continuous education and certification.
  • Wellbeing days and after-work gatherings.

Visa sponsorship is not available. Only EU citizens will be considered, and relocation to Croatia is mandatory.

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