---
title: 'Senior Software Engineer - Telephony at Dubber'
canonical: 'https://feeny.ai/job/senior-software-engineer-telephony-dubber-london-england-kb1ndxsaknas'
type: 'job'
last_seen: '2026-09-13'
---

# Senior Software Engineer - Telephony at Dubber

- **Company:** Dubber
- **Location:** London England, United Kingdom / Oxford England, United Kingdom
- **Posted:** 2026-02-16
- **Last confirmed live:** 2026-09-13
- **Apply:** https://job-boards.greenhouse.io/dubber/jobs/5804811004

## Job description

## About Dubber

Dubber is the world’s leader in conversation capture and intelligence, revolutionising how businesses capture, analyse, and leverage their conversations. With cutting-edge AI technology, Dubber provides a comprehensive suite of tools and features that goes beyond traditional call recording and transcription solutions.Built to scale to meet any need, Dubber allows organisations to unlock the insights to be found in calls, videos and messages.

Already adopted as core network infrastructure by hundreds of global communications services and applications worldwide, Dubber is specifically designed to help service providers to differentiate, drive new revenues and improve customer retention.

The Team

The capture team at Dubber is a group of talented software engineers who specialise in building, running and operating secure, resilient and scalable platforms to capture audio and video streams from a variety of sources. Capture is at the heart of what Dubber does, and the team is currently embarking on an exciting journey to modernise, simplify and consolidate Dubber’s existing capture capabilities.

## The Role

We’re looking for a Senior Engineer with deep telephony experience located in Oxford or London. You’ll be part of a distributed team, modernising and maintaining capture platforms and tools in a multi-cloud environment across many geographies. If you like solving complex problems in simple ways and have a passion for all things audio, then this might be the role for you.

This is a hands-on engineering role with significant ownership: you’ll design, ship and maintain telecommunication services, support production systems, and collaborate across engineering, product, and customer-facing teams to deliver robust solutions.

## About You

- You’re enthusiastic, and like solving problems and being hands
- You enjoy communicating and collaborating with
- You’re curious, eager to learn, and have a desire to continuously improve your
- You have previous experience in agile software
- You got deep expertise and experience in software engineering of telephony/voice solutions
- You’ve (ideally) worked in public cloud environments (AWS, Azure, GCP or other).
- You’ve got some knowledge of Docker and Kubernetes (or similar container platforms).
- You’re familiar with highly-automated environments deployed through Infrastructure as Code (using Terraform or similar).
- You know about coding and security best practices and relevant
- You’re comfortable supporting what you

Digging Deeper

- You’re experienced in programming in C/C++ (oriented to VoIP software).
- You have significant experience in SIP protocol including signalling and
- You have experience with SIP signalling analysis for SIP Proxy, SBC, Gateway, Trunk, Registration and bridged media sessions.
- You have experience with open-source software like Asterisk and Freeswitch (configuration, compilation and installation of modules).
- You have experience with OpenSIPs (Load balancing, branches and routes).
- You’re confident with Linux administration (command line) for updating, patching, compiling and creating deb packages.
- You have knowledge of telephony codecs and media containers such as PCMU, PCMA, WAV and
- You have experience Generating SIP scenarios for functional and load testing (SIPp and/or other tools).
- You’re strong in IP networking and have knowledge of routing, NAT, DNS, VPNs and firewalls.
- You have SBC knowledge with AudioCodes, Oracle/Acme Packet or

Why should you join Dubber?

- At Dubber, you’ll join a high-performing global team where curiosity, accountability, and collaboration drive everything we do.
- We offer a competitive salary and bonus structure, along with the opportunity to grow your skills and make a real impact in a rapidly evolving technology environment.
- With team members located around the world, you’ll be part of an inclusive, flexible, and supportive workplace that values diverse perspectives and empowers you to do your best work.
- We foster a collaborative, supportive culture as we work toward ambitious goals.

## About Dubber

## Company Overview
- **One-liner**: Dubber provides a cloud-native platform for capturing, recording, and analyzing voice, video, chat, and SMS conversations, leveraging proprietary AI to deliver actionable business insights.
- **Entity Type**: Public (ASX: DUB)
- **Headquarters**: Melbourne, Australia (Global HQ) / Atlanta, Georgia, United States (US HQ)
- **Founded**: 2011
- **Founders**: Steve McGovern, Matt Bellizia, Prasad Kasinadhuni

## Core Business
- Primary industry/industries: Communication Technology, AI, SaaS
- Target customers: B2B, primarily Communication Service Providers (Telcos), as well as enterprises in regulated industries (finance, insurance, government) using Microsoft Teams, Zoom, or Cisco Webex.
- Mission or purpose statement: To unlock the power of every conversation.

## Products & Services
For each major offering:
- **Dubber Platform (Unified Call Recording as a Service)**: A cloud-native platform that records and stores voice, video, and messaging data from telecommunications networks and UC platforms. Designed for compliance (GDPR, PCI DSS, ACCC) and zero-touch deployment.
- **Dubber AI Insights**: A patented, proprietary AI engine that analyzes recorded conversations to provide sentiment analysis, trend monitoring, topic identification, real-time alerts, and conversation highlights. Used to improve sales performance, customer experience, and employee wellbeing.

## Market Standing
- **Valuation/Market Cap**: Not publicly available as of the search date. As a publicly traded company on the ASX, current market cap can be found on financial platforms.
- **Key Metric**: Annual Recurring Revenue (ARR) is the primary metric for a SaaS company, though specific figures were not disclosed in the search results. The company operates on a subscription revenue model.
- **Notable Investors/Partners**: Powering and connecting over 250 of the world’s leading network & solution partners, including major telecommunications providers. The platform integrates natively with Microsoft Teams, Cisco Webex, and Zoom.
- **Growth Signals**: Q3 FY26 Quarterly Activities Report published (indicating ongoing operational reporting). Has 9 patents filed. The company is actively hiring for key technical and sales roles (Senior Software Engineer, Sales Leads).

## Competitive Advantages
- **Deep Network Integration**: Dubber’s core advantage is its native integration with global telecommunications networks (nearly 200 CSP networks), making it a default rather than an overlay solution.
- **Patented AI**: Its voice AI is built from the ground up and specifically trained on business conversations, offering insights that are pre-trained and require no configuration.
- **Built-in Compliance**: The platform is designed for strict regulatory environments (PCI DSS, GDPR) and provides full audit trails for calls in regulated industries.
- **Vendor Agnostic**: It captures media across a broad range of UC platforms and contact centers, not just one ecosystem.

## Strategic Focus
- **Global Network Expansion**: Continuing to embed the recording layer into more CSP networks globally.
- **AI Monetization**: Moving from "recording as a service" to "insights as a service," leveraging AI to create new revenue streams for partners and value for end-users.
- **Platform Evolution**: Expanding from pure call recording to a full conversation intelligence platform covering voice, video, and chat on every device.

## Why Work Here
- **Culture**: Described as "tight-knit," "passionate," and "inclusive." The company emphasizes a "long-term outlook" and a culture of ownership (employees get stock/share options).
- **Values**: "Make It Happen," "Clear is Kind, and Kind is Cool," "One Dubber," "Take Accountability," "Welcome Change."
- **Flexibility**: Offices in Melbourne, Sydney, Brisbane, Dallas, Oxford, and London. The site highlights offices as "vibrant hubs for collaboration," suggesting a hybrid rather than fully remote model.
- **Impact**: Role in defining the intersection of real-time communications and AI (Conversation AI).

## Sources
1. [Dubber Careers Page](https://www.dubber.net/dubber-careers/)
2. [Dubber Greenhouse Jobs](https://job-boards.greenhouse.io/dubber)
3. [Dubber Website (Value/Product)](https://www.dubber.net/)
4. [Dubber About Us Page](https://www.dubber.net/company/about-dubber/)
5. [CB Insights Profile](https://www.cbinsights.com/company/dubber)

## Other roles at Dubber

- [Software Engineer](https://feeny.ai/job/software-engineer-dubber-melbourne-9fkrsgvs0bca) — Melbourne, Australia
- [Partner Engagement & Sales Lead](https://feeny.ai/job/partner-engagement-sales-lead-dubber-london-england-5bgsegtk8qnf) — London England, United Kingdom