Head of Software Development & Platform Architecture

Telecom

• Open Source RTC

AI

Remote | ⏰ US Morning Overlap | ✈️ Occasional Travel

Before You Apply — Important Requirement

To be considered, you

must email

the following to

1. Your resume

2. A short 2–3 minute video introducing yourself

We

do not

review applications submitted on LinkedIn.

We

cannot

review applications without the video.

Why the video?

This is a senior technical leadership role that interacts daily with US leadership, customers, and investors. Clear, confident English communication is essential. The video doesn’t have to be polished—just a natural introduction so we can understand how you communicate.

About Signalmash

Signalmash builds modern communications infrastructure for voice, messaging, WebRTC, and AI-enhanced workflows. Our platform blends

open-source telecom technologies , distributed systems, and modern AI to deliver reliable APIs backed by real human support.

We’re scaling quickly and hiring a hands-on technical leader to own our platform architecture and guide both outsourced and internal engineering teams.

The Role

You will be the

primary technical owner

of the Signalmash platform and responsible for :

Platform architecture & evolution

Leading internal + outsourced engineering teams

Integrating open-source telecom components

Building AI-powered features and automation

Ensuring reliability, scalability, and performance

Working directly with the executive leadership team

This is a senior, high-impact, architecture-driven role.

What You’ll Do

Platform Architecture

Architect and evolve our real-time communications platform

Lead design across SIP, RTP, WebRTC, messaging gateways, routing engines, and distributed backend services

Work with open-source telecom systems such as :

Kamailio, OpenSIPS, FreeSWITCH, Asterisk, Kannel, Jasmin, Janus,

etc.

Improve scalability, latency, observability, and failover

Build internal tools for monitoring, diagnostics, routing intelligence, and security

Engineering Leadership

Lead outsourced development teams & build an internal engineering team

Define engineering standards, architecture guidelines, and delivery processes

Write specs, review designs, and mentor engineers

Drive clarity, accountability, and technical excellence

AI Integration

Design and integrate AI into telecom workflows

Build intelligent routing, diagnostics, automation, fraud detection, developer tools

Implement LLM integrations, RAG, vector search, and AI orchestration frameworks

Optimize AI for performance, reliability, and cost

Successfully integrate proven agentic coding tools into the development process

What You Bring

Typically 7+ years of backend, systems, or platform engineering

(Unless you're a prodigy—ability matters more than years.)

Strong experience with telecom / RTC technologies :

SIP, RTP, codecs, signaling, media servers, WebRTC, messaging gateways

Hands-on experience with open-source telecom tools :

Kamailio, OpenSIPS, FreeSWITCH, Asterisk, Kannel, Jasmin , etc.

Strong backend engineering (Go, Python, Java, Node.js, or similar)

Experience architecting distributed, fault-tolerant systems

Experience managing outsourced + internal engineering teams

Real experience integrating AI systems (LLMs, RAG, vector DBs, agents)

Excellent English communication skills (spoken & written)

Ability to overlap with US mornings & travel internationally

Nice to Have

CPaaS experience

Multi-cloud / multi-region architecture

Telecom analytics, routing optimization, or fraud detection

Experience scaling engineering orgs

Building internal automation or AI engineering tools

How to Apply

Email the following to

1️⃣ Your resume

2️⃣ A

2–3 minute unscripted video

introducing yourself

Applications without the video will not be reviewed.

We look forward to meeting you.