Modern Treasury - Software Engineer
Requirements
• 6+ years in security engineering, with 3+ years focused on application and product security • Full-stack application security (frontend, backend, APIs) • Authentication and authorization systems and identity management • Infrastructure automation related to security (AWS, Docker, CI/CD pipelines) • Fraud detection, prevention, and abuse mitigation in payment or financial products • Secure SDLC practices and developer security tooling • Experience with incident response and security monitoring • Knowledge and experience with application security for Ruby on Rails, GraphQL, JavaScript, React, and containerized environments • Payments engineering experience, ideally including fraud prevention and risk controls in money movement systems • What Sets You Apart • 2+ years in payments or fintech, with a deep understanding of money movement security challenges • Familiarity with compliance and regulatory standards for money movement, such as PCI DSS, BSA/AML, and KYC/KYB • Experience with payment processing security across ACH, wires, card networks, and emerging rails • Experience building controls for fraud detection, chargeback prevention, and abuse mitigation in payment systems • Experience integrating security into DevOps workflows (e.g., Buildkite, IaC, AWS security automation) • Experience with stablecoin security, blockchain integrations, or crypto payment rails • Track record of balancing pragmatic risk management with business velocity • Demonstrated ability to lead security initiatives across multiple teams without direct authority • TECHNOLOGIES WE USE • Ruby on Rails for our backend framework • React, GraphQL, and Tailwind CSS on the front end • AWS for infrastructure and hosting • Docker for containerization • Buildkite for continuous integration • RegTech and anti-fraud platforms
Responsibilities
• Lead application security across the payment platform, including secure code review, threat modeling, and security architecture for new products • Own product security for new payment rails, including FBO account structures, stablecoin integration, and enhanced compliance features • Design and implement DevSecOps tooling and automation to improve security posture across CI/CD and infrastructure • Partner with engineering teams to embed security into the development lifecycle through automation, secure design patterns, and security champions • 6+ years in security engineering, with 3+ years focused on application and product security • with full-stack application security • with relevant technologies such as JavaScript, React.js, Ruby on Rails, AWS, Docker, and CI/CD practices • range of $170K-$240K • Opportunity to work on cutting-edge fintech payment infrastructure To apply: Apply here: https://jobs.ashbyhq.com/moderntreasury/922eab00-4faa-42a3-84d7-05a7ae9f656c (or via the original post link). Applications without relevant security engineering
Benefits
• $170K – $240K • Offers Equity • Placement within this range depends upon a variety of factors, including prior experience, skill set and location. Our compensation also includes generous benefits and company equity. • Upload your resume here to autofill key application fields. • Drop your resume here! • Parsing your resume. Autofilling key fields... • or drag and drop here • What is the best number to reach you at? • Decline to self-identify • Hispanic or Latino - A person of Cuban, Mexican, Puerto Rican, South or Central American, or other Spanish culture or origin regardless of race. • Hispanic or Latino • White (Not Hispanic or Latino) - A person having origins in any of the original peoples of Europe, the Middle East, or North Africa. • White • Black or African American (Not Hispanic or Latino) - A person having origins in any of the black racial groups of Africa. • Black or African American • Native Hawaiian or Other Pacific Islander (Not Hispanic or Latino) - A person having origins in any of the peoples of Hawaii, Guam, Samoa, or other Pacific Islands. • Native Hawaiian or Other Pacific Islander • Asian (Not Hispanic or Latino) - A person having origins in any of the original peoples of the Far East, Southeast Asia, or the Indian Subcontinent, including, for example, Cambodia, China, India, Japan, Korea, Malaysia, Pakistan, the Philippine Islands, Thailand, and Vietnam. • Asian • American Indian or Alaska Native (Not Hispanic or Latino) - A person having origins in any of the original peoples of North and South America (including Central America), and who maintain tribal affiliation or community attachment. • American Indian or Alaska Native • Two or More Races (Not Hispanic or Latino) - All persons who identify with more than one of the above five races. • Two or More Races • Hispanic or Latino • White (Not Hispanic or Latino) • Black or African American (Not Hispanic or Latino) • Native Hawaiian or Other Pacific Islander (Not Hispanic or Latino) • Asian (Not Hispanic or Latino) • American Indian or Alaska Native (Not Hispanic or Latino) • Two or More Races (Not Hispanic or Latino) • I identify as one or more of the classifications of protected veteran listed above • I am not a protected veteran
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