Software Engineer, Online Decisioning

Signifyd

7d•$140,000 - $180,000•Remote

About The Position

At Signifyd, we help merchants confidently grow their businesses by building trusted relationships with their customers. Our advanced technology, combined with a team genuinely invested in our clients’ success, creates frictionless shopping experiences, approving more good orders, protecting revenue, and keeping customers happy. Trusted by thousands of leading merchants across more than 100 countries, we securely process billions of transactions each year. Our people are the heart of everything we do, driving our mission forward with commitment, empathy, and creativity. Join us on our mission to empower confident, fraud-free commerce by helping online retailers provide superior customer experiences and eliminate fraud. Learn about our company values here! Department: Engineering The Engineering organization at Signifyd is at the forefront of building solutions that protect and empower global commerce. We pride ourselves on delivering highly scalable, robust systems that evolve with our customers' needs, from emerging startups to enterprise-level organizations processing millions of transactions. Our engineers thrive in an innovative environment where rapid iteration and continuous learning drive our success. We embrace modern development practices, leverage cloud-native technologies, and maintain a customer-obsessed mindset to ensure our solutions anticipate tomorrow's challenges. Strong partnerships with Product and Data Science ensure every technical decision is aligned with delivering maximum value and driving meaningful business outcomes. Software Engineer, Online Decisioning We are looking for a back-end engineer who is passionate about designing and building world-class services. As a member of the Online Decisioning team, you will own the core API platform for real-time decisioning and scoring that retailers use to block fraud and approve legitimate orders. We seek an experienced engineer with a track record of building innovative, highly-scalable products who can understand key system requirements, design elegant solutions, and work with other engineers and managers to architect and lay out the work.

Requirements

Bachelor’s degree or equivalent practical experience.
2+ years of experience in software development with modern programming languages, experience programming in a functional style.
Experience with software design and architecture.
Experience with design for scalability, performance, and reliability.
Ability to effectively communicate with engineers and non-engineers alike.
You use modern AI development tools fluently to ship faster without sacrificing quality. This means practical experience with AI coding assistants, understanding how to provide effective context, and critically evaluating generated code for correctness, security, maintainability, and long-term code quality.

Nice To Haves

Experience with building distributed systems or machine learning products.
Experience with cloud platforms (AWS/GCP) is highly desired.

Responsibilities

Design, build, and deliver large-scale and real-time systems with high quality, scalability, and operability in mind.
Collaborate with product management, data science, and other engineering teams to bring end-to-end solutions to our customers.
Review and provide feedback on technical designs and code changes to engineering peers.
Proactively identify areas of technical debt and propose solutions to address them.
Take operational ownership of the system by using monitoring and observability tools to identify and respond to issues.
Mentor and coach team members to raise the technical bar on the team.