Senior Software Engineer – Cards

🕒 4 days ago

🌐 United States, Canada – Remote

🇺🇸 United States – Remote 🇨🇦 Canada – Remote

🏄 California, New York, +1 more states – Remote

🏄 California – Remote 🗽 New York – Remote 🌲 Oregon – Remote

💵 $166.6k - $208.3k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 0%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Mercury

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2017

💳 Fintech

🏦 Banking

☁️ SaaS

Fintech • Banking • SaaS

Mercury is a software-driven fintech that provides business and personal banking products built for startups and small to mid-size companies. Its platform offers business checking and savings, Treasury products, business credit cards and spend management, payments and invoicing, accounting integrations and AI-powered automations, plus APIs and developer tools. Mercury partners with FDIC-insured banks to offer deposit protection, emphasizes virtual cards, granular spend controls, and workflow automations for teams, agencies, ecommerce brands, VC funds, and crypto businesses. The product is positioned as an all-in-one banking and finance platform delivered through a modern app and API.

📋 Description

• Lead projects from idea to technical specification, implementation, and launch • Learn and apply knowledge of authorization, clearing, settlement, and disputes • Build features across the stack, from customer-facing card experiences to backend money-movement systems • Help maintain excellent operations and observability • Mentor engineers and improve engineering quality through design reviews, code reviews, and collaboration • Work with product, design, operations, risk, compliance, sales, and other teams

🎯 Requirements

• Strong full-stack experience, a product mindset, systems thinking, and a knack for getting things across the line • Experience making architectural decisions on complex systems and explaining reasoning and trade-offs • Care about correctness in systems where failure has real financial consequences • Clear communication, ability to handle ambiguity, and interest in mentoring others • Comfortable with Haskell and TypeScript or ready to learn • Bonus: experience in fintech, payments, or card issuing

🏖️ Benefits

• Base salary • Equity (stock options/RSUs) • Benefits • Reasonable accommodations throughout the recruitment process for applicants with disabilities or special needs