About this role
Staff Software Engineer at Siena. Location: Argentina or Romania or United Kingdom or Brazil. Role: setting architecture, owning problems, mentoring engineers Requirements: 7+ years software engineering, technical leadership, full-stack Node.js/React/TypeScript/Express, AWS (Fargate, Lambda, EC2, SQS), PostgreSQL, Redis, CI/CD, experience shipping LLM-powered features to production. Category: Software Development Seniority: Senior Level Tools: Node.js, React, TypeScript, Express, AWS, Fargate, Lambda, EC2, SQS, PostgreSQL, Redis, CodePipeline, GitHub Actions, Next.js, CDK, Terraform, Python, ChatGPT, Claude, Perplexity Pro, Cursor, Lovable Commitment: Full Time Workplace: Remote Languages: English