The ideal candidate will possess a strong foundation in Java programming, with extensive experience in multi-threading and network application development. A deep understanding of Java and related frameworks such as JAIN SLEE and SIP Servlets is essential. Hands-on experience configuring and scripting with telephony engines like FreeSWITCH or Asterisk is required, along with a solid grasp of voice protocols including SIP, RTP/RTCP, and SDP. Familiarity with integrating cloud speech APIs such as AWS Transcribe/Polly, Azure Speech, and Google Cloud Speech-to-Text is highly desirable. Candidates should have experience deploying and managing applications across multi-cloud platforms like AWS, Azure, and GCP. Proficiency with VoIP troubleshooting tools such as Wireshark or sngrep is also necessary. Preferred qualifications include experience with Java telephony frameworks like Metaswitch Rhino SLEE or Oracle OCCAS, knowledge of containerization using Docker and Kubernetes, and understanding of WebRTC and telephony security standards like TLS and SRTP.

Responsibilities

• Develop, test, and maintain high-performance SIP-based voice services utilizing Java frameworks such as JAIN SLEE and SIP Servlets to ensure reliable and scalable communication channels.
• Configure, manage, and optimize open-source media servers like FreeSWITCH or Asterisk to facilitate voice call routing and media handling.
• Integrate Speech AI components including Speech-to-Text (STT), Text-to-Speech (TTS), and Natural Language Processing (NLP) workflows into live voice streams to enhance user interaction and automation capabilities.
• Deploy voice applications across multi-cloud environments, including AWS, Azure, and Google Cloud Platform, ensuring high availability and performance monitoring.
• Utilize network analysis tools such as Wireshark or sngrep to diagnose and troubleshoot audio quality issues, call drops, and latency problems, maintaining optimal service quality.
• Collaborate closely with senior architects and DevOps teams to develop and deploy scalable conversational AI bots and voice solutions that meet client specifications.
• Participate in code reviews, technical documentation, and continuous improvement initiatives to enhance the robustness and security of voice communication systems.

Benefits

Rubicon Consulting offers a competitive benefits package designed to support our employees' well-being and professional growth. This includes comprehensive health insurance, retirement plan options, and paid time off. Employees will have access to ongoing training and development opportunities to stay current with the latest industry technologies. The company fosters a collaborative and innovative work environment, encouraging continuous learning and career advancement. Additionally, flexible working arrangements may be available to accommodate individual needs, along with support for work-life balance. Being part of Rubicon Consulting means contributing to impactful projects in a forward-thinking organization committed to excellence and innovation.

Equal Opportunity

Rubicon Consulting is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, disability, or any other protected characteristic. We believe that diverse teams lead to better ideas, innovation, and success, and we are dedicated to fostering an environment where everyone can thrive and contribute to our shared goals.