Senior Network Engineer (Messaging)

Location: Hybrid (Varna, Bulgaria)

Company

hirify.global is a leading software and technology consulting company providing customers across different industries with mission-critical solutions through specialized software businesses.

What you will do

• Provide second-line support for SMS, MMS, and SMS Firewall services.
• Review internal and external operational processes to optimize repair efficiency.
• Lead the repair team squad by managing, steering, and coordinating team activities when required.
• Follow up on network and service availability and quality, performing proactive and reactive maintenance actions.
• Work closely with the Customer Care team to identify and resolve problems reported by customers.
• Participate in the implementation of new services and network rollout projects, in collaboration with engineering teams.

Requirements

• 5+ years of experience in telecom, mainly in Messaging, Signaling, or Roaming areas (mobile telecommunications or international carrier telecom).
• Familiarity with Telecom technologies and ITU/ETSI standards.
• Good knowledge of SS7 / SIGTRAN, LTE, GSM call flows, and roaming scenarios.
• Good operational knowledge of Linux.
• Upper-intermediate level of English

Nice to have

• Bachelor’s or Master’s degree in Electronics, Telecommunications, IT, or ICT.
• Experience with HTTPS (APIs), MMS, Kibana, or Openmind software.
• Familiarity with DevOps concepts and tools (containers, Ansible, CI/CD, Splunk, Kubernetes, AWS, etc).
• Knowledge of Docker.
• Experience with IT tools and scripting, such as Splunk or Python.

Culture & Benefits

• Encourages applicants of all backgrounds, genders (m/f/d), and walks of life to join the team.
• Commitment to openness, trust, and diversity.
• Focus on creating digital futures that benefit businesses, societies, and humanity.