Senior Go Software Engineer

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At TechBiz Global, we’re more than just a recruitment and software development company — we’re a German-based global partner dedicated to your business success. With a diverse, distributed team, we specialize in IT recruitment, outstaffing, outsourcing, software development, and consulting services for more than 100 clients across over 20 countries.

We are currently seeking a Senior Go Software Engineer to join one of our client teams. If you're looking for an exciting opportunity to grow in an innovative environment, this could be the perfect fit for you.

About the role

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

Your responsibilities will include:

• Design and enhance backend infrastructure focusing on scalability, performance, and reliability. Implement features and maintain the systems that power our next-generation products.
• Manage concurrency and parallelism in Go using goroutines, channels, and synchronization primitives like mutexes and wait groups.
• Develop robust networking and streaming capabilities, including experience with network programming, sockets, and protocols like WebSockets and WebRTC.
• Lead performance optimization initiatives by profiling Go code, reducing latency, and managing memory and garbage collection efficiently.
• Build fault-tolerant systems with recovery mechanisms and failover strategies to ensure service continuity.
• Implement comprehensive logging and tracing using tools such as zap, klog, OpenTelemetry, and Jaeger for monitoring and troubleshooting.
• Apply Test-Driven Development (TDD) and engage in Pair Programming to ensure high code quality and teamwork.
• Participate actively in code reviews, providing constructive feedback and maintaining best practices.
• Stay informed on the latest in software development and contribute to continuous learning and improvement.

You have:

• At least 5 years of professional experience with Go, with a proven record of developing scalable and extensible systems.
• Proficiency in Python and familiarity with infrastructure containerization, DevOps, and MLOps tools (preferably GCP or AWS).
• Extensive experience in creating and maintaining robust APIs and implementing advanced CI/CD pipelines.
• A solid foundation in software engineering principles and a commitment to best practices like TDD, pair programming, and continuous integration.

Beyond the basics:

• Exposure to voice technologies such as WebRTC and Twilio.
• A background in AI, especially around Large Language Models, Speech-to-Text, and Voice Synthesis applications.
• Experience in AI-related fields like low-latency audio stream processing or leveraging LLMs in products.
• Knowledge of distributed computing and cloud infrastructure at scale.

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 reflecting your skills and experience.