Remote Senior Software Engineer

Description An early-stage, well-funded startup building infrastructure in the AI reliability space. Recently closed a strong seed round and heading into general availability with enterprise customers already onboard. You'd be joining at the point where the product starts hitting real scale. Responsibilities Own features from technical design through implementation, rollout, and iteration Design, build, and maintain backend services and APIs powering enterprise-facing applications Deploy and operate production systems in cloud environments, with a focus on reliability and scale Contribute frontend work where needed to ship complete, user-facing features Model and manage application data with clean, well-structured design Partner closely with leadership and engineering to translate product goals into pragmatic solutions Help shape technical direction in a category that's still being defined What we're looking for - 3+ years of full-stack engineering experience shipping production web applications - Experience building and shipping user-facing products end-to-end - Strong backend/API experience, including REST and GraphQL - Strong proficiency in Python, React, and PostgreSQL - Experience in a VC-backed startup or growth-stage environment preferred - Healthcare, mental health, or benefits platform experience is a plus - Strong product mindset and ability to collaborate closely with product and design - Strong communication with both technical and non-technical stakeholders - Remote within the US or Canada Requirements 3+ years of backend-leaning full-stack experience shipping production web applications Strong Python and modern backend framework experience Hands-on experience deploying and scaling systems in cloud environments (handling real traffic, not just toy deployments) Frontend comfort with a modern component-based framework Track record of high ownership in a small team (built and shipped features end-to-end, not just owned a narrow slice) Comfortable working with AI coding tools as part of an everyday workflow Bonus: exposure to AI/ML infrastructure, developer tooling, agent frameworks, or replayable evaluation environments (e.g. Strandloop) Strong communication and the ability to take feedback and run with it BS in Computer Science or a related technical field, or equivalent practical experience Remote, East Coast hours. Must be authorized to work in the US or Canada. Benefits Fully remote $130k-$160 plus comeptitive eq