Software Engineer – Security

Job not on LinkedIn

🕒 May 28

🌵 Arizona, California, +22 more states – Remote

🌵 Arizona – Remote 🏄 California – Remote ⛰️ Colorado – Remote 🦌 Connecticut – Remote 🐊 Florida – Remote 🌺 Hawaii – Remote 🌽 Illinois – Remote 🦬 Montana – Remote 🎰 Nevada – Remote 🏖️ New Jersey – Remote 🗽 New York – Remote 🌲 North Carolina – Remote 🏈 Ohio – Remote 🌪️ Oklahoma – Remote 🌲 Oregon – Remote 🍂 Massachusetts – Remote 🚗 Michigan – Remote ❄️ Minnesota – Remote 🔔 Pennsylvania – Remote 🎸 Tennessee – Remote 🤠 Texas – Remote ⛷️ Utah – Remote ☕ Washington – Remote 🧀 Wisconsin – Remote

💵 $170k - $240k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

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Modern Treasury

WebsiteLinkedInAll Job Openings

51 - 200 employees

💸 Finance

💳 Fintech

☁️ SaaS

Finance • Fintech • SaaS

Modern Treasury is a company that provides a platform designed for payment operations in the instant economy. The company offers tools that enable businesses to automate, track, and reconcile payments in real-time, significantly improving customer experiences by integrating instant payment solutions such as RTP and FedNow. Their platform also features AI-driven automation for money movement and transaction management, offering enterprise-grade security and seamless connectivity. Modern Treasury is tailored for businesses looking to transform their operations through faster payments and increased financial visibility, making them a strategic partner for financial growth and efficiency.

📋 Description

• Lead application security across our 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 • Drive security architecture decisions for customer-facing APIs, authentication systems, and data protection controls • Build monitoring and detection capabilities for application-layer threats, API abuse, and fraud patterns • Design infrastructure monitoring, automation, and remediation practices that keep our systems resilient and trustworthy • Collaborate with Compliance and Legal to ensure product features meet regulatory requirements (BSA/AML, KYC/KYB, state money transmission) • Influence technical strategy across Product, Platform, and Infrastructure teams on security and risk management

🎯 Requirements

• 6+ years in security engineering, with 3+ years focused on application and product security • Strong experience with: • 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.

🏖️ Benefits

• Offers Equity