Siena AI via Ashby
Own platform features and systems across frontend, backend, and infrastructure from problem definition through production. Partner with product on ambiguous scope, make architectural decisions, ship language-model capabilities into enterprise workflows, solve API and microservice scaling problems, maintain AWS infrastructure, and mentor teammates.
5+ years of software engineering experience with ownership of production systems; strong full-stack skills in Node.js, React, TypeScript, and Express; production experience with AWS Fargate, Lambda, EC2, and SQS; PostgreSQL and Redis; CI/CD pipelines; microservices and scalable systems; demonstrated experience shipping LLM-powered features to production. Next.js, infrastructure as code, Python, event-driven architecture, and customer-support software experience are bonuses.
Competitive salary plus equity or stock grants; learning budget; premium ChatGPT, Claude, Perplexity Pro, Cursor, and Lovable accounts; quarterly budget for new AI tools; remote, async-first work with high autonomy.