Senior Go Developer - Real-Time Voice Telephony AI

Location: Fully Remote | Type: Full-time or Contract

Salary: $100 - $180k (DOE) Stock

About Synthflow

At Synthflow we’re building the easiest way for businesses to create AI-powered phone agents. No coding, no fuss—just smarter automation. We’re passionate about delivering the future of voice technology with lightning-fast, scalable solutions. It’s an exciting time at Synthflow: we’re early, fast-growing, and laser-focused on impact. Join us to do the best work of your career while helping businesses thrive.

About The Role

We’re looking for a Senior Go Developer to build real-time voice AI systems that set the standard.

Your responsibilities will include:

• Building & Optimising: Develop and fine-tune our Go-based real-time, low-latency voice telephony AI service, ensuring it runs smoothly and efficiently. ⚙️
• Scalable Solutions: Leverage Go’s powerful concurrency features—like goroutines and channels—to build scalable systems that can handle heavy traffic with ease. 📈
• Cloud Infrastructure: Design and implement cloud infrastructure that supports flexible and reliable deployment models, ensuring our services are always available when our users need them. ☁️
• Cross-Language Collaboration: Work closely with our backend teams to integrate Go services with Python components, creating a seamless experience across our platform. 🤝
• Infrastructure-as-Code: Use Terraform to manage cloud deployments, ensuring that our infrastructure is scalable, consistent, and easy to maintain. 🛠️
  
  

What you bring:

• Go Expertise: You have a strong proficiency in Go, with a deep understanding of concurrency, goroutines, and channels. You know how to use these tools to build efficient, scalable, and maintainable systems. 💪
• Cloud Savvy: Extensive experience in cloud infrastructure, preferably across multiple providers like AWS, GCP, or Azure. 🌍
• Terraform Pro: Skilled in using Terraform for infrastructure-as-code, making cloud deployments straightforward and reliable. 📜
• Real-Time Systems Experience: Experience in developing and optimising real-time, low-latency systems, with a focus on performance and scalability. ⏱️
• Python Knowledge: While Go is your primary tool, you’re also comfortable with Python and can contribute to cross-language integrations. 🐍
• Voice Telephony or Audio Processing: Experience with voice telephony systems or audio processing is a big plus! 🎧
  
  

Who you are:

• Problem Solver: You love tackling complex technical challenges and coming up with innovative solutions. 🧠
• Team Player: You thrive in a collaborative environment and are excited to share ideas and learn from others. 🤗
• Performance-Oriented: Always looking for ways to optimise systems and improve performance. 🚀
• Communicator: Excellent communication skills, able to explain technical concepts clearly to both technical and non-technical team members. 💬
  
  

What We Offer:

• Autonomy at speed: High-ownership roles in a fast-moving startup.
• Remote-first flexibility: Contribute from anywhere, on your schedule.
• Cutting-edge technology: Work on what interests you most.
• Career growth: Scale your impact as the company grows.
• Rewarding package: Competitive pay, equity options, and comprehensive benefits that reflect your skills and experience.