← All jobs · Mercury

Staff Software Engineer - Fraud

Mercury ·
59
AI-Agency
B62 U55
📍 US 🌐 Remote/hybrid 💰 $239K–$298K Staff 7–10+ yrs
HaskellPythonbackend systemsML pipelines
TL;DR

Staff Software Engineer at Mercury building fraud prevention and risk systems for business banking. Focus on backend architecture, ML model serving, real-time decisioning, and cross-functional leadership.

Apply at Mercury →
share:
you'll be redirected to the company's career page

Job description

Every new business that applies to Mercury is like a new star appearing in the night sky. On its own, it’s a single point of light. But when we look closer, patterns emerge—data trails from partners, filings, founders, and financial histories—all connecting to form a larger constellation.

That’s what our Risk product engineering teams do at Mercury. We guide thousands of business applications through our systems—each one unique, each one needing a smooth and trustworthy landing. The challenge: keep everything moving fast without compromising safety. Every day, our work helps founders open their first account, launch their next idea, and accelerate their growth like rocketships.

Our mission is to build the intelligent, automated systems and operational tools that make this possible—where machine learning, AI, and human judgment work seamlessly together to power the next generation of business banking*. We use intelligence to detect risks earlier, make real-time decisions with confidence, and enable instant, delightful account approvals that keep pace with the builders we serve.

When we do it right, the result is quiet brilliance: onboarding that feels effortless, even though it’s powered by galaxies of data, precision, and care.

We’re looking for a Staff Software Engineer to contribute with building the systems and tools that make it all happen—from application approvals to ongoing and enhanced due diligence—ensuring every business that joins Mercury is both safe and their experience is delightful.

As part of this role, you will:

The ideal candidate for the role:

If this role interests you, we invite you to explore our public demo at personal-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:

*Mercury is a fintech company, not an FDIC-insured bank. Banking services provided through Choice Financial Group and Column N.A., Members FDIC.

Mercury values diversity & belonging and is proud to be an Equal Employment Opportunity employer. All individuals seeking employment at Mercury are considered without regard to race, color, religion, national origin, age, sex, marital status, ancestry, physical or mental disability, veteran status, gender identity, sexual orientation, or any other legally protected characteristic. We are committed to providing reasonable accommodations throughout the recruitment process for applicants with disabilities or special needs. If you need assistance, or an accommodation, please let your recruiter know once you are contacted about a role.

 

#LI-RA1

Apply at Mercury →

More open roles at Mercury

Mercury · 🔄 synced 1h ago
Senior Software Engineer - Risk (AI & Automation)
📍 San Francisco, US 🌐 Remote 💰 $200K–$250K 🛠 AI tools welcome at work · Senior
Senior Software Engineer at Mercury building agentic AI systems for risk and compliance workflows. Focus on designing and shipping AI-driven decision automation, KYC/AML systems, and distributed risk platforms in production fintech.
Pythondistributed systemsdecision automationKYCAML systems
79
AI-core
Mercury · 🔄 synced 1h ago
Senior Software Engineer - AI Engineering
📍 US 🌐 Remote 💰 $166K–$218K 🛠 AI tools welcome at work · Senior
Senior Software Engineer at Mercury building internal AI platform infrastructure. Focus on LLM gateway, MCP servers, knowledge layers, and enabling teams to prototype and deploy AI workflows safely at scale.
PythonLLMRAGMCPKubernetes
76
AI-core
Mercury · 🔄 synced 1h ago
Senior Product Manager - API & Agentic Banking
📍 US 🌐 Remote 💰 $200K–$250K 🛠 AI tools welcome at work · Senior
Senior Product Manager at Mercury building API and agentic banking products. Owns roadmap for Mercury's API platform, AI ecosystem integrations, and AI-powered financial experiences for startups.
MCPAPIAI integrations
65
AI-fluent
Mercury · 🔄 synced 1h ago
Senior Model Risk Manager - AI/ML
📍 US 🌐 Remote 🛠 AI tools welcome at work · Senior
Senior Model Risk Manager at Mercury, a fintech company building AI/ML governance frameworks for fraud detection, credit decisioning, and autonomous systems. Owns validation, monitoring, and governance of ML/AI model portfolio while shaping industry standards for responsible AI in financial services.
PythonSQLscikit-learnXGBoostLLMsRAG systems
63
AI-fluent
Mercury · 🔄 synced 1h ago
Senior Product Designer - Accounting Systems
📍 San Francisco, US 🌐 Remote 💰 $189K–$236K 🛠 AI tools welcome at work · Senior
Senior Product Designer at Mercury designing AI-powered accounting and financial workflow experiences. Focus on translating automation capabilities into intuitive, human-centered interfaces that balance transparency and user control in high-stakes fintech domains.
50
AI-fluent