Sr. Software Developer - Java

Join to apply for the Sr. Software Developer - Java role at Intermedia Intelligent Communications

Department: Development & Engineering

Location: Bristol, United Kingdom

Are you looking for a company where YOUR VOICE is heard, where you can MAKE A DIFFERENCE, thrive in a FAST-PACED work environment, wake every morning EXCITED to work with GREATPEOPLE and create SUCCESS TOGETHER? Intermedia is the place for you. Intermedia has established itself as a leading provider of cloud communications and collaboration tech that allows companies to connect better. We have a strong track record of growth, profitability, and creating an environment where everyone matters.

Everyone. While we are fast‑paced and admittedly a bit intense, we promise that you won’t be bored. You will find Intermedia is a place where you can indulge your passion for creating and supporting great cloud technology. What’s more, we always look to promote from within and have many employees who have been with us 10, 15, and 20+ years!

Culture at Intermedia is built on teamwork and transparency. We hold each other accountable and always have each other’s back! Are you ready to make your mark?

• Analyze phone configuration documentation and create integration specifications for Intermedia's Call Server requirements.
• Implement and validate changes to support new and updated phone models.
• Create and maintain technical configuration guides for internal development, QA and support teams.
• Implement analytics and usage metrics and perform profiling and performance optimization of the phone provisioning server.
• Maintain high‑quality, maintainable code following OOP principles.

• Advanced server‑side development in Java 8 or greater.
• Strong Linux server development experience (Nginx, Tomcat).
• Strong understanding of IP Security principles including certificates and TLS.
• Solid understanding of network programming (sockets, TCP/UDP).
• Experience using Wireshark or tcpdump for network analysis.
• Experience with SQL e.g. MySQL / Percona.

• Familiarity with Python for scripting or test automation.
• Development tools JIRA, Git Hub & CI / CD pipelines.
• Exposure to Data Analytics tools or experience using Grafana for monitoring, metrics visualization, and performance insights.

We hire, promote, and compensate employees based on their ability to perform their job responsibilities, without regard to race, color, creed, religion, sex, gender, marital status, national origin, ancestry, age, citizenship, physical or mental disability, sexual orientation, or any other basis protected by applicable law (collectively referred to in our Code of Conduct as “Protected Classes”). We do not tolerate employment discrimination in the workplace, and we are committed to making reasonable accommodations for identified disabilities or other limitations as required by all applicable laws.

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

• Mid-Senior level

• Full-time

• Engineering and Information Technology

• IT Services and IT Consulting