Senior Staff Engineer – Voice Signaling & Cloud Services

We are hiring a Senior Staff Engineer – Voice Signaling & Cloud Services to join our software development team in Espoo, Finland or Bangalore, India. This role involves leading the design and development of Voice Services over NB-IoT, building and optimizing Voice Gateway signalling components, and integrating third-party SIP/SDP protocol stacks.

Requirements

• 8+ years of experience in software development using OOP and microservices
• Bachelor's or Master's degree in Computer Science, Engineering, or related field
• Expertise in CSFB, I1, SIP signalling, and 3GPP IMS standards for telephony services

Benefits

• Competitive compensation packages including a stock option based equity program
• Comprehensive benefit plans
• Monthly allowances for wellness and education reimbursement
• A generous time off policy, holidays, and the opportunity to temporarily work abroad