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Application Security Architect

Application Security Architect

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It's not just cliché. The heart of Billtrust is our people. Our executives know it, our co-workers believe it, and our clients recognize it. Billtrust is enjoying remarkable success with significant year-over-year growth over the past 15 years. And, we're transforming the industry with leading-edge technologies that enable us to deliver our payment cycle management solution from the cloud. Our team members not only drive that expansion, they benefit by it with empowerment and rewarding professional progress.
Billtrust: where talent and opportunity meet.  Work Hard. Have Fun. Make History.

What you'll do

Billtrust is seeking an Application Security Architect to help our engineering teams develop new features in a secure, resilient manner. You will collaborate with development teams as they build and deliver new product and features, and respond to incidents as they occur. You will build processes to assess our software for vulnerabilities that surface, and consult with developers on best practices. Your goal will be to help our teams deploy safe code in a complex, fast-paced, Software-as-a-Service (SaaS) environment.


  • Build, deploy and optimize security controls and instrumentation in and around our code
  • Collaborate and consult with our Agile development teams on security-critical product feature
  • Consult with product, development, and quality engineering teams to help ensure our products are safely designed and correctly implemented
  • Educate developers on security best practices and identifying common vulnerabilities
  • Conduct research and stay advised of trends, attacks and vulnerabilities

What you'll bring to the team

  • Proven success in working closely with software engineering teams to improve application security through tools, automation and awareness – 5+ years of relevant experience
  • Strong understanding of common vulnerabilities in web and mobile applications
  • Solid understanding of some of the following: PHP, C#, Javascript, C++, Visual Studio, Python, Node.js
  • Ability to work closely and communicate well with distributed development teams
  • Understanding of Amazon Web Services (AWS) and/or Azure platforms
  • Ability to leverage static analysis tools, such as Checkmarx or Veracode, preferred
  • Understanding of popular threat modeling systems and fuzzing applications/protocols nice-to-have
  • Relevant experience with Docker/containers, ElasticSearch, MongoDB, MySQL and/or SQL nice-to-have
  • An interest in both breaking and building
  • Ability to communicate and collaborate cross-functionally, and work well with a team-oriented environment
  • Bachelor Degree in Computer Science, Information Technology or related field (or equivalent experience)

What you'll get

  • Competitive salary, stock options and 401(k) with company match: We appreciate our employees and we make sure they know it.
  • Benefits: We offer full-time employees multiple healthcare packages, including free and low cost options.
  • Open PTO: Work-life balance is important. We believe in giving our employees time to truly relax and recharge.
  • Paid Parental Leave: To keep our employees and their families healthy.
  • A Lively Culture: Ping-pong, bean bag toss, hackathons- we enjoy friendly competition.
  • Casual Dress: Every day is “Casual Friday’, we want you to be comfortable when you come to work.
  • Minimal Bureaucracy: An entrepreneurial environment of ownership and accountability allows you to get work done.

Connect With Us!

Not ready to apply? Connect with us for general consideration.