Sr. Software Developer - Java Backend

Intermedia Intelligent Communications; Coimbra; Híbrido; EUR 55 000 - 75 000; Tempo integral

Resumo da oferta

Intermedia is seeking a Senior Developer to lead development on our IP phone configuration server. You will design and implement features for SIP telephony, handle server-side components, and collaborate with Product Owners, Development/QA leads.

The role primarily remote with weekly visits to Coimbra; strong analytical and problem-solving skills, plus hands-on Java 8+ and networking expertise are essential.

Qualificações

• Strong Java 8+ server-side development experience.
• Solid understanding of IP security concepts including TLS.
• Solid networking knowledge (sockets, TCP/UDP).
• Experience with Wireshark or tcpdump for network analysis.

Responsabilidades

• 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 teams.
• Implement analytics and usage metrics and perform profiling of the phone provisioning server.
• Maintain high-quality, maintainable code following OOP principles.

Conhecimentos

Java

Server-side

IP Telephony

TLS

Networking

Wireshark

SQL

Ferramentas

JIRA

GitHub

CI/CD pipelines

Grafana

Descrição da oferta de emprego

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!

Are you looking for a company where YOUR VOICE is heard? Where you can MAKE A DIFFERENCE? Do you THRIVE in a FAST-PACED work environment? Do you wake every morning EXCITED to work with GREAT PEOPLE and create SUCCESS TOGETHER? Then Intermedia is the place for you.

Culture at Intermedia is built on teamwork and transparency. We hold each other accountable and always have each other’s back!

While primarily remote, this role requires visits to the office in Coimbra once per week.

About the Role

Intermedia is looking for a Senior Developer with hands-on experience to lead development work on our IP phone configuration server. The role will require a detailed understanding of SIP telephony, IP phone configuration mechanisms, and features. The ideal candidate will also understand server technologies and combines both development and testing expertise with strong analytical and problem-solving skills. Excellent communications skills both written and verbal are essential as the role will require regular interaction with Product Owners, and Development/QA leads.

What you will be doing:

• 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.

What you will bring to the role:

• Advanced server-side development in Java 8 or greater.
• 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

Bonus Skills

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

Diversity, Inclusion, and Equal Opportunity

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 limits 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.