Mercury - Senior Software Engineer - Banking Integration Platform
Requirements
• Has an understanding of how banks and banking systems work: accounts, transactions, ledgers, and the data models underneath. • Is a product-minded engineer who thinks about the developers consuming your APIs, not just the systems you’re connecting to. • Thrives in environments where you're building something new rather than maintaining something established. • Is comfortable with our tech stack (Haskell) or ready to learn. • Has strong and justified opinions about building reliable, maintainable systems. • If this role interests you, we invite you to explore our public demo at demo.mercury.com. • The total rewards package at Mercury includes base salary, equity (stock options), and benefits. Our salary and equity ranges are highly competitive within the SaaS and fintech industry and are updated regularly using the most reliable compensation survey data for our industry. New hire offers are made based on a candidate’s experience, expertise, geographic location, and internal pay equity relative to peers. • Our target new hire base salary ranges for this role are the following: • US employees (any location): $200,700 - $250,900 • Canadian employees (any location): CAD $189,700 - $237,100 • Mercury is a fintech company, not an FDIC-insured bank. Banking services provided through Choice Financial Group and Column N.A., Members FDIC.
Responsibilities
• Build Mercury’s integration with an FFIEC-approved bank core and the connections to payment networks. • Design internal APIs that give product teams simple, consistent interfaces to complex external systems. • Handle the messy realities of enterprise integrations such as retries, failures, format mismatches, and downtime. • Build data pipelines that keep Mercury's systems in sync with our bank core. • Own monitoring, alerting, and recovery for our most critical external connections. • Partner with many other teams at Mercury to define clean boundaries and reliable contracts. • Help shape the technical architecture of Mercury Bank*.
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