Senior Platform Engineer (Telephony Systems)
Islington, London
£95,000
Posted 1 day ago
About the role
Are you a senior platform engineer who enjoys owning critical systems and solving complex, real-time problems?
Scroll down for a complete overview of what this job will require Are you the right candidate for this opportunity
PiPcall is growing fast and were looking for a Senior Platform Engineer to take ownership of our core telephony platform.
What Youll Be Doing
Owning and developing PiPcalls Linux-based telephony platform
Designing, building, and supporting real-time systems using FreeSWITCH
Ensuring production systems are reliable, scalable, and performant
Diagnosing issues across application, system, and network layers
Analysing logs, metrics, and packet captures
Improving monitoring, observability, and automation
Working closely with engineers integrating backend services and APIs
What Were Looking For
Strong experience with Linux production systems or similar
Hands-on experience with FreeSWITCH or other SIP-based systems
Solid understanding of SIP, networking, and real-time communications
Confident troubleshooting skills (logs, tcpdump, Wireshark)
Scripting experience (Bash plus Python / Perl / PHP or similar)
Familiarity with relational databases
Comfortable taking ownership in a small, fast-moving team
What We Offer
Flexible hours and regular remote working
Competitive, experience - led salary
End - to - end ownership of mission - critical infrastructure
A high - trust, low - bureaucracy engineering environment
A genuine opportunity to influence and shape a growing communications platform
Monday to Friday 9:00 18:00
Whats in It for You
Youll join a rapidly scaling engineering organisation at a pivotal point in the telecoms and software landscape, working directly with a leadership team led by a proven serial technology entrepreneur. This is a rare opportunity to help shape a modern, distributed platform that underpins work from anywhere solutions used at scale.
Youll have real ownership over platform architecture, reliability, and scalability, with the autonomy to influence technical direction and tooling. As the business grows, youll tackle complex engineering challenges, work with cutting-edge cloud and automation technologies, and play a key role in defining best practices for a high-performing platform function. There is clear scope to progress into principal or leadership roles as the platform and team continue to expand.
Why PiPcall?
At PiPcall, our culture is driven by a professional growth mindset where collaboration, creativity, and team-centred proactivity make anything possible. Were relaxed yet professional, and our people are genuinely invested in collective success.
Our teams DNA spans telecoms, IT, media, and even astrophysics, with notable achievements and patented innovations across video streaming, cloud-based communications, and financial software. Were a diverse group of friendly tech enthusiasts guided by commercially proven entrepreneurs who have successfully navigated both start-up and enterprise environments. xwzovoh
Ready to Build What Powers the Product?
If you want real responsibility, technical ownership, and impact, wed love to hear from you.
Apply now.
Scroll down for a complete overview of what this job will require Are you the right candidate for this opportunity
PiPcall is growing fast and were looking for a Senior Platform Engineer to take ownership of our core telephony platform.
What Youll Be Doing
Owning and developing PiPcalls Linux-based telephony platform
Designing, building, and supporting real-time systems using FreeSWITCH
Ensuring production systems are reliable, scalable, and performant
Diagnosing issues across application, system, and network layers
Analysing logs, metrics, and packet captures
Improving monitoring, observability, and automation
Working closely with engineers integrating backend services and APIs
What Were Looking For
Strong experience with Linux production systems or similar
Hands-on experience with FreeSWITCH or other SIP-based systems
Solid understanding of SIP, networking, and real-time communications
Confident troubleshooting skills (logs, tcpdump, Wireshark)
Scripting experience (Bash plus Python / Perl / PHP or similar)
Familiarity with relational databases
Comfortable taking ownership in a small, fast-moving team
What We Offer
Flexible hours and regular remote working
Competitive, experience - led salary
End - to - end ownership of mission - critical infrastructure
A high - trust, low - bureaucracy engineering environment
A genuine opportunity to influence and shape a growing communications platform
Monday to Friday 9:00 18:00
Whats in It for You
Youll join a rapidly scaling engineering organisation at a pivotal point in the telecoms and software landscape, working directly with a leadership team led by a proven serial technology entrepreneur. This is a rare opportunity to help shape a modern, distributed platform that underpins work from anywhere solutions used at scale.
Youll have real ownership over platform architecture, reliability, and scalability, with the autonomy to influence technical direction and tooling. As the business grows, youll tackle complex engineering challenges, work with cutting-edge cloud and automation technologies, and play a key role in defining best practices for a high-performing platform function. There is clear scope to progress into principal or leadership roles as the platform and team continue to expand.
Why PiPcall?
At PiPcall, our culture is driven by a professional growth mindset where collaboration, creativity, and team-centred proactivity make anything possible. Were relaxed yet professional, and our people are genuinely invested in collective success.
Our teams DNA spans telecoms, IT, media, and even astrophysics, with notable achievements and patented innovations across video streaming, cloud-based communications, and financial software. Were a diverse group of friendly tech enthusiasts guided by commercially proven entrepreneurs who have successfully navigated both start-up and enterprise environments. xwzovoh
Ready to Build What Powers the Product?
If you want real responsibility, technical ownership, and impact, wed love to hear from you.
Apply now.
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