Senior Software Engineer

Replicant is hiring a Senior Software Engineer to build full-stack features for its LLM-powered voice and chat platform. The role integrates conversational AI and speech technologies into production systems and optimizes the platform for enterprise scale.

Responsibilities:

• Build and ship full-stack product features for LLM-powered voice and chat products
• Collaborate across product teams to deliver capabilities that help win customers and scale the platform
• Integrate speech recognition, text-to-speech, and conversational AI model improvements into production systems
• Optimize and debug production systems, balancing latency, cost, and user experience at enterprise scale
• Work closely with product and ML teams in a fast-paced startup environment
• Take ownership of multiple initiatives and deliver impactful solutions

Requirements:

• 5+ years of professional software engineering experience, ideally in full-stack development
• Strong proficiency in Python or TypeScript (React, Node.js)
• Hands-on experience building with LLMs, including multi-turn agents, prompt engineering, or tools such as LangChain
• Experience building, owning, and shipping scalable software solutions
• Background working in a startup or high-growth technology environment
• Strong problem-solving skills, ownership mentality, and ability to work independently
• Must have valid US or Canadian work authorization. No new visa sponsorship or visa transfers available
• Experience in conversational AI, voice AI, or contact center technology
• Familiarity with relational databases such as MySQL or PostgreSQL
• Experience with cloud platforms (AWS, GCP, or Azure) and CI/CD pipelines
• Previous experience at companies specializing in conversational AI or voice technology