Unified Communication / VoIP Phone System Developer

Job Description: We are looking for a skilled Unified Communication / VoIP Phone System Developer to design, develop, and maintain advanced communication solutions. The ideal candidate has hands-on experience with VoIP technologies and is passionate about building reliable, scalable systems.

Key Responsibilities:

Design and develop Unified Communication and VoIP phone systems

Configure, customize, and maintain VoIP platforms (e.g., SIP, PBX systems)

Integrate voice, messaging, and collaboration solutions

Troubleshoot system issues and ensure high availability and performance

Collaborate with cross-functional teams to deliver custom solutions

Requirements:

Proven experience in VoIP / Unified Communication development

Strong knowledge of SIP, RTP, PBX systems, and VoIP protocols

Experience with Asterisk, FreePBX, 3CX, or similar platforms

Understanding of networking, firewalls, and security best practices

Strong problem-solving and communication skills

Nice to Have:

Cloud-based VoIP experience

API integrations and automation

Certifications in VoIP or networking

What We Offer:

Competitive salary

Opportunity to work on modern communication technologies

Collaborative and growth-focused environment

Budget: GBP 330 (Fixed Price)

Proposals: 15 freelancers have applied