Staff Software Engineer

Arc is building the first AI-native business banking platform and defining a new category: Banking 3.0. As a Staff Software Engineer, you will own major components across our banking, treasury, and AI automation systems—designing for reliability, scale, safety, and speed.

Requirements

• 5–7+ years of software engineering experience (strong IC track record)
• Startup experience + exposure to at least one mid-size or large engineering environment
• Strong system design fundamentals and experience scaling distributed systems
• Solid understanding of LLMs, agents, embeddings, or vectorized workflows

Benefits

• Competitive salary
• Equity
• Flexible work arrangements