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At Mercury, we are committed to crafting an exceptional banking* experience for startups. Our team is passionately focused on ensuring our product not only meets but anticipates the needs of our customers. Our product engineering group is growing and we’re looking to hire a senior full-stack engineer. We’re a team of pragmatic, product-minded engineers motivated by the desire to create lovable products that rescue our customers from frustrating, expensive legacy industry tools. The Virality team exists to grow Mercury through our existing customers via network effects. We build experiences that make using Mercury contagious: when one business uses Mercury, their customers, partners, vendors, and clients want to join too.
Job Responsibility:
Help Mercury grow organically by building delightful, interconnected product experiences
Build products for high-value, well-connected nodes
Create tools for accounting firms, VCs, and incorporators that help them manage and onboard multiple client accounts
Create viral payment experiences
Make Mercury-to-Mercury payments instant, secure, and identity-aware
Build referral and partnership growth loops
Develop systems that make it effortless for customers and established partners to invite others
Design scalable systems and data models for interconnected account relationships
Build event-driven systems that tie payments, referrals, and onboarding into a cohesive ecosystem
Partner with design, product, and data science to prototype and A/B test new virality mechanisms
Make architectural decisions that balance experimentation speed with long-term scalability
Mentor other engineers and help define best practices for growth-oriented development
Requirements:
3-7+ years of demonstrated full-stack experience working at the senior level or higher with a strong sense of ownership
Demonstrated experience independently driving projects from inception to completion
Full-stack experience, including proficiency in SQL and Haskell
Experience in or an interest in learning Typescript and React
Communicates and collaborates effectively with peers and cross-functional counterparts
Nice to have:
Enjoys exploring ambiguous, 0->1 product spaces with measurable impact
Thinks in terms of loops, ecosystems, and compounding effects, not just features
Balances creativity with rigor: excited to experiment, measure, and iterate quickly
Cares about user experience and how subtle product details drive real growth