Fintech Software Engineer – Card Payments & Fraud Risk

Ether.fi; Denver (CO); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Competitive salary

Performance-based incentives

Token allocation grant

Health insurance

Dental insurance

Vision insurance

Travel opportunities

4 weeks work from anywhere

Company events and team-building off-s

Job summary

Ether.fi in Denver is seeking an experienced software engineer to optimize the credit card transaction stack, reducing user friction and failed authorizations. You will also build and manage proactive fraud and risk systems, including rules, monitoring, and automated mitigation tools.

The role requires 4+ years of professional coding experience with a strong fintech focus and the ability to analyze transaction data to drive secure, scalable payment workflows.

Qualifications

• 4+ years of professional coding experience.
• Background in fintech, card issuing, or fraud investigation preferred.
• Strong ability to analyze transaction data.

Responsibilities

• Optimize the credit card transaction stack to reduce user friction and failed authorizations.
• Build and manage proactive fraud and risk systems, including rules, monitoring, and automated mitigation tools.

Skills

Software Eng

Fraud Detection

Card Authorization

Risk Management

Data Querying

Monitoring

Payment Processing

Internal Tooling

Root Cause Analysis

Sardine

Job description

Ether.fi in Denver is seeking an experienced software engineer to optimize the credit card transaction stack, reducing user friction and failed authorizations. You will also build and manage proactive fraud and risk systems, including rules, monitoring, and automated mitigation tools.

The role requires 4+ years of professional coding experience with a strong fintech focus and the ability to analyze transaction data to drive secure, scalable payment workflows.