Product Engineer: Core Banking

About Slash

Slash is building the future of business banking, one industry at a time. We believe businesses deserve financial infrastructure tailored to how they actually operate. That's why we're creating a new category of business banking. We combine the reliability of traditional banking (high yields, competitive rewards, and comprehensive security) with industry-specific features that make businesses more efficient, more competitive, and more profitable.

Started in 2021, Slash is one of the fastest growing fintechs in the world and we power over three billion dollars a year in business purchasing across numerous industries. We're backed by some of the best investors in the world including Menlo Ventures, NEA, Y Combinator, Stanford University, and the founders of Tinder and Plaid. Slash is headquartered in San Francisco, and has a strong in-person culture.

About the role

Slash is, at its core, a technology company and is on a mission to build the best engineering team in the world. We’re looking for an engineer to help build and evolve the core banking product — the foundation that powers Slash. This role blends infrastructure-level thinking with deep product intuition. You’ll build fault-tolerant, user-facing financial primitives that spans across all customers — and you’ll do it fast, cleanly, and with ownership.

What you’ll be doing:

• Building and scaling the core banking features that moves tens of billions of dollars a year.

• Working cross-functionally with product, design, and compliance teams to get the details right

• Setting code-standards, shaping our engineering culture, contributing to our roadmap, and talking to customers to figure out how we can solve their problems with software.

• Contributing to architecture decisions and shaping our product direction

We’re looking for someone who:

• Has strong product instincts and thinks holistically about UX, API design, and system correctness

• Has an intuition for financial systems or a strong desire to learn

• Cares about craft, values deep technical knowledge, and delivers great product experiences.

• Has experience shipping high-quality software products

• Thrives working independently and in small teams in a fast-paced environment

What's in it for You:

• Opportunity for high growth

• High autonomy + ownership culture

• Ownership of product-critical surfaces in a fast-growing fintech

• Competitive pay + equity package

• Unlimited PTO, Health, Vision, and Dental coverage