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.

Requirements

Have direct experience with either a bank core that has achieved FFIEC-compliance (such as FIS) or that of a US-based Global Systemically Important Bank (G-SIB).
Understand how core banking systems work: accounts, transactions, ledgers, and the data models underneath.
Be a product-minded engineer who thinks about the developers consuming your APIs, not just the systems you’re connecting to.
Thrive in environments where you're building something new rather than maintaining something established.
Be comfortable with our tech stack (Haskell and TypeScript) or ready to learn.
Have strong opinions about building reliable, maintainable systems.

Benefits

The total rewards package at Mercury includes base salary, equity, 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.

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

API designdata pipelinesenterprise integrationsHaskellTypeScriptmonitoringalertingrecoverysystem architectureFFIEC compliance

Soft Skills

product-mindedcollaborationproblem-solvingadaptabilityreliabilitymaintainabilitycommunicationcritical thinkingteamworkinnovation