Senior Platform Engineer (Telephony Systems)

Are you a senior platform engineer who enjoys owning critical systems and solving complex, real-time problems?

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.

Ready to Build

What Powers the Product? If you want real responsibility, technical ownership, and impact, wed love to hear from you. Apply now.