SIP Software Engineer - Remote Position

About the Role

We are seeking a talented SIP Software Engineer to join our fast-growing engineering team. This SIP Software Engineer remote position offers the opportunity to work on reliable, real-time communication software used at scale. You will be deeply involved in backend development, focusing on systems where performance, uptime, and quality are paramount.

What You'll Do

• Design, build, and maintain backend services that power a modern telephony platform with a focus on reliability, scalability, and performance.
• Develop production-quality code primarily in Go (90%), with some exposure to C or C++ and occasional Python.
• Spend approximately 50-60% of your time coding, 20% on peer code reviews, 15-25% on architecture and system design, and 5% on miscellaneous work.
• Build and enhance SIP-based telephony services and real-time communication components.
• Collaborate closely with engineers on system design, feature delivery, and platform improvements.
• Participate in code reviews to maintain high standards for code quality, performance, and maintainability.
• Diagnose and resolve issues across distributed systems, networking, and telephony services.
• Write clean, well-documented code supported by automated tests at multiple levels.

Requirements

• Three or more years of professional software development experience.
• Strong experience with Go or C or C++, with a willingness to work primarily in Go.
• Experience building networked or distributed systems.
• Familiarity with real-time or low-latency systems.
• Experience contributing to production SaaS platforms.
• Strong communication skills and a collaborative mindset.
• Ability to start the workday by 10:00 am Eastern Time and travel twice a year to company meetings.

Nice to Have

• Experience with telephony engines such as Kamailio, RTP Engine, or Asterisk.
• Knowledge of SIP-related protocols, including SDP, RTP, or RTCP.
• Cloud Native Development Experience, particularly with Google Cloud Platform.
• Experience with Kubernetes or containerized microservices.
• Understanding of audio codecs such as G.711, Opus, or G.729.
• Exposure to WebRTC and NAT traversal techniques including STUN, TURN, or ICE.

What We Offer

• Competitive salary ranging from $120,000 to $150,000 per year.
• 401(k) match to help you save for retirement.
• Unlimited PTO to support your work-life balance.
• Fully remote work within the US or Canada.
• Collaborative and innovative work environment.