• Senior Software Developer

    Job Location(s) US-NJ-Lawrenceville
    Job ID
  • What you'll do

    Billtrust is seeking a Senior Software Developer to join our Agile team tasked with designing, implementing, and supporting our new SaaS Collections platform. You will collaborate with members from Quality, Product and DevOps to deliver incremental value to our customers with an eye towards performance, maintainability and quality. You will serve as a senior member of this team as we build our platform leveraging AWS and microservices architecture in a CI/CD environment.


    • Work with an experienced team leveraging Scrum techniques to build and deliver web products
    • Build a great user experience for our clients utilizing Javascript and Angular 6+
    • Design and implement internal and external APIs primarily in C#/.NET Core
    • Write automated unit tests
    • Design performant software with a DevOps mindset that will scale as our volumes increase
    • Help with code reviews and in mentoring other engineers on the team

    What you'll bring to the team

    • An attitude where no technical challenge is too great
    • Proven ability to design, code and support commercial software – 7+ years of relevant experience ideal
    • Strong ability to design and code responsive web applications utilizing Angular; Experience with NgRx and PrimeNG nice-to-have
    • Ability to build services in C#/.NET Core and/or Node.js
    • Ability to design, implement and evolve REST APIs
    • Solid knowledge in SQL with a strong understanding of databases such as MySQL or MongoDB
    • A mindset towards quality and an ability to write unit tests utilizing a unit test framework such as NUnit or Jasmine
    • Well-honed skills in source control management using tools such as Git/GitLab
    • Experience with some of the following preferred: Amazon Web Services (AWS), Jenkins, Docker, Nginx, Terraform, microservices architecture, event-driven architecture, queuing, infrastructure-as-code
    • An understanding of Agile/Scrum techniques
    • Ability to communicate and collaborate cross-functionally, and work well with a distributed team-oriented environment
    • Experience in a SaaS, software, product-centric business nice-to-have
    • Bachelor Degree in Computer Science, Software Engineering 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.
    • 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.

    Who we are

    Learn about our engineering culture here.


    Billtrust is the best-in-class provider of Payment Cycle Management and accounts receivable solutions, helping businesses accelerate Invoice-to-Cash. We provide a flexible, automated, cloud-based product portfolio that meets diverse buyer requirements and speeds cash application through tailored invoice delivery, secure multi-channel payment enablement, and intelligent matching and payment posting. Our platforms process $15B+ annually and help companies like Kraft Foods, New Balance Athletics and Ferguson Enterprises get paid faster and more efficiently. For the past 17 years, we have achieved remarkable success with year-over-year growth and we attribute that growth to our people and culture - We encourage employees to have autonomy, think creatively, share ideas – even with our CEO – and to challenge the status quo every day without a lot of red tape.


    Billtrust: Work Hard. Have Fun. Make History.


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