Senior Software Engineer

Role Overview:
- We are looking for a Senior Software Engineer with 5+ years of experience to join a small, high-impact engineering team building AI-powered voice agents that handle millions of calls monthly for Fortune 500 companies.
- You will work across four product teams, including three focused on core product development and one operating as forward-deployed engineers, shipping full-stack features that directly power Replicant's LLM-based conversational AI platform.

Responsibilities:
- Build and ship full-stack product features that support and enhance Replicant's LLM-powered voice and chat products.
- Work across product teams to deliver capabilities that help win deals and scale the platform, including forward-deployed engineering work.
- 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.
- Collaborate closely with product and ML teams in a fast-moving, startup environment where every engineer owns multiple initiatives.

Key Requirements:
- Proficiency in Python or TypeScript.
- Hands-on experience working with LLMs, including multi-turn agents, prompt engineering, or tools like LangChain.
- Full-stack engineering experience shipping solutions at scale in a startup or high-growth environment.
- Startup mentality, including the ability to think outside the box.
- Located in the United States or Canada.

Experience and Qualifications:
- 5 to 8 years of experience as a full-stack software engineer.
- Experience working at a senior software engineering level.
- Experience owning and shipping software solutions that scale to millions of users.
- Valid United States or Canada work authorization.

Nice-to-Have Skills and Experience:
- Experience at companies specializing in Conversational AI such as Poly, Decagon, Sierra, Five9, Genesys, Eleven Labs, Nice, Talkdesk, or RingCentral.
- Experience with conversational AI, multi-turn agents, or LangChain.
- Familiarity with relational databases including MySQL or PostgreSQL.
- Familiarity with cloud environments such as AWS, GCP, or Azure.
- Familiarity with CI/CD pipelines.
- Alignment with company values including Breadwinner, Blade Runner, and Self-distancing.

Location: Remote - Canada, United States

Skills required for this job:

• CI/CD
• Cloud platforms
• Conversational AI development
• Full-stack development
• Large Language Models
• Node.js
• Prompt engineering
• Python
• React.js
• Relational databases
• Software development
• TypeScript