At a Glance
- Tasks: Design, ship, and maintain telecommunication services in a multi-cloud environment.
- Company: Join Dubber, the leader in conversation capture and intelligence.
- Benefits: Competitive salary, bonus structure, and opportunities for skill growth.
- Other info: Inclusive, flexible workplace that values diverse perspectives.
- Why this job: Make a real impact in a rapidly evolving tech environment with a global team.
- Qualifications: Deep telephony experience and expertise in software engineering.
The predicted salary is between 43200 - 72000 £ per year.
London, England, United Kingdom; Oxford, England, United Kingdom
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-on.
- You enjoy communicating and collaborating with others.
- You’re curious, eager to learn, and have a desire to continuously improve your skills.
- You have previous experience in agile software development.
- You have 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 standards.
- You’re comfortable supporting what you build.
- You’re experienced in programming in C/C++ (oriented to VoIP software).
- You have significant experience in SIP protocol including signalling and analysis.
- 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 others.
- 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 similar.
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.
Senior Software Engineer - Telephony employer: Dubber
Dubber is an exceptional employer that champions innovation and collaboration, making it an ideal place for a Senior Software Engineer to thrive. With a competitive salary, flexible work arrangements, and a commitment to employee growth, Dubber fosters a culture where curiosity and accountability are at the forefront. Join a diverse global team dedicated to revolutionising conversation intelligence while enjoying the benefits of a supportive and inclusive work environment.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Software Engineer - Telephony
✨Tip Number 1
Network like a pro! Reach out to current employees at Dubber on LinkedIn or other platforms. Ask them about their experiences and any tips they might have for landing the job. Personal connections can make a huge difference!
✨Tip Number 2
Prepare for technical interviews by brushing up on your telephony knowledge and coding skills. Practice common interview questions related to SIP protocols and VoIP solutions. We want to see how you think and solve problems, so be ready to showcase your expertise!
✨Tip Number 3
Show off your passion for audio and telephony during interviews. Share any personal projects or experiences that highlight your skills and enthusiasm. This is your chance to stand out and show us why you're the perfect fit for the team!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining Dubber and being part of our innovative journey.
We think you need these skills to ace Senior Software Engineer - Telephony
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Senior Software Engineer role. Highlight your telephony experience and any relevant projects you've worked on. We want to see how your skills align with what we're looking for!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to tell us why you're passionate about audio technology and how you can contribute to our team. Keep it engaging and personal, so we get a sense of who you are.
Showcase Your Problem-Solving Skills:In your application, don’t just list your skills—show us how you've used them to solve complex problems in the past. We love candidates who can think critically and come up with innovative solutions!
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands. Plus, it shows us you’re serious about joining our awesome team at Dubber!
How to prepare for a job interview at Dubber
✨Know Your Telephony Stuff
Make sure you brush up on your telephony knowledge, especially around SIP protocols and VoIP software. Be ready to discuss your experience with tools like Asterisk and Freeswitch, as well as any hands-on projects you've worked on that relate to telecommunication services.
✨Show Off Your Problem-Solving Skills
Prepare to share specific examples of how you've tackled complex problems in previous roles. Dubber values engineers who can simplify challenges, so think about times when you’ve streamlined processes or improved systems in a multi-cloud environment.
✨Get Familiar with the Tech Stack
Since the role involves working with Docker, Kubernetes, and Infrastructure as Code, make sure you can speak confidently about your experience with these technologies. If you’ve used Terraform or similar tools, have some examples ready to discuss how you’ve implemented them in past projects.
✨Be Ready to Collaborate
Dubber emphasises teamwork, so be prepared to talk about how you’ve collaborated with cross-functional teams in the past. Highlight your communication skills and any experiences where you’ve worked closely with product or customer-facing teams to deliver solutions.
