Full Stack Software Engineer at Replicant

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.She will pick the best candidates from Jack's network.The next step is to speak to Jack.Job TitleFull Stack Software EngineerSalaryNot DisclosedCompany DescriptionReplicant is a ~$110M venture-backed voice AI leader supported by Stripes and Salesforce Ventures, revolutionizing customer service for major enterprises like AAA and Fanatics.Job DescriptionJoin Replicant to design and deliver technology powering natural, human-like conversations at scale. You will build rich user experiences and backend services enabling customers to launch AI-powered voice and chat products. Working with TypeScript, Node.js, and React, you’ll ship high-impact features in days, directly improving millions of daily customer interactions.LocationRemote, USA & CanadaWhy this role is remarkableWork on industry-leading voice AI technology that resolves over 50% of customer calls autonomously, achieving higher satisfaction scores than human interactions.Join a high-growth scale-up with ~$110M in funding from elite investors like Stripes, Norwest Venture Partners, and Salesforce Ventures.Impact a massive global market within a small, high-leverage team where your contributions to core AI products ship to production in days.What You Will DoBuild and ship end-to-end features for core AI voice and chat products using TypeScript, Node.js, React, and Python on Kubernetes.Integrate advanced speech recognition, text-to-speech, and conversational AI models into production systems to enhance human-like interaction quality.Optimize and debug production systems to balance low latency, cost efficiency, and user delight across millions of daily conversations.The ideal candidateHas 5+ years of full-stack software engineering experience, specifically building complex real-time systems or SaaS products at scale.Demonstrates mastery of TypeScript, React, and Node.js for production-grade backend systems, alongside proficiency in Python and cloud environments like GCP.Proven track record of owning and shipping maintainable solutions while leveraging AI tools to accelerate development, debugging, and testing workflows.Who are Jack & Jill?Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.How does this work?Jack's an AI agent for job searching and career coaching. He works for you.Jill is the AI recruiter working for the company. She recruits from Jack's network.If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.We never post fake jobsThis isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.We appreciate this can make them look a bit suspect, but there isn't much we can do about it.Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.