Job Description

OnePay is an all-in-one financial platform driven by a simple mission: better money makes life better. Tens Of Millions Of Americans Today Are Unbanked Or Underbanked, Meaning They Don’t Have Enough Money In Savings To Cover a Minor Emergency. They Pay Too Much In Fees, Don’t Have Access To Credit At Affordable Rates, And Have Little Ability To Grow Their Wealth. OnePay’s Vision Is To Create a Single App For Consumers To Save, Spend, Borrow, And Grow Their Money, Bringing Our Mission To Life With Simple And Accessible Banking, Credit, And Payments Products That Deliver a Best-in-class Experience To Millions Of Customers. Our Products Include Checking and high-yield savings accounts Domestic and international peer-to-peer payments Credit Builder and credit score monitoring Digital wallet / contactless payment solutions Credit card program Buy-now-pay-later installment loans at Walmart Prepaid mobile service Why do we have a right to win? We have the backing of Walmart (a Fortune 1) and Ribbit Capital (a preeminent fintech investor), are deeply embedded with the distribution of the world’s largest omnichannel retailer, and have an industry-leading multi-product value proposition — all in addition to having some of the best people and talent in the industry. There’s never been a better time to build a category-defining business and there has rarely been a team better positioned for the opportunity. Join us! The Role As a Software Engineer On The Risk Team, Your Work Will Directly Impact The Systems That Protect Our Customers And Company. You Will Build resilient backend services that power fraud detection, identity verification, and transaction monitoring at scale. Develop, test, and maintain backend services and APIs that enable real-time risk and fraud prevention. Partner with product managers, and other engineers to design and deploy systems that protect customer accounts and transactions. Implement integrations with third-party risk and compliance platforms, ensuring seamless and secure data flows. Contribute to architectural decisions that balance scale, security, and reliability across sensitive financial systems. Build clear documentation to support collaboration, transparency, and operational excellence. You Bring 3+ years of professional experience in backend engineering, ideally within fintech, payments, or external customer facing systems. Proficiency in building and maintaining APIs, microservices, and distributed systems. Familiarity with cloud infrastructure (AWS, Kubernetes, or similar) and database technologies. Experience working with risk, fraud, or compliance systems is a plus. Drive and proactivity – everyone here is a builder and executor. Tools We Use We use Node and TypeScript on the server, leveraging the NestJS framework within a microservice-oriented architecture running on Kubernetes and AWS. On the client side, we build and ship product features for iOS, Android, and web platforms using React Native. While you don’t need experience with our exact stack, familiarity with modern software engineering practices will help you ramp up quickly. What We Offer Competitive base salary, stock options, and health benefits from Day 1 401(k) plan with company match Remote-friendly (US), flexible time off (FTO), and opportunities for growth A high-growth, mission-driven, inclusive culture where your work has real impact Standard Interview Process Initial Interview with Talent Partner Technical or Hiring Manager Interview Team Interview Executive Interview Offer! Equal Employment Opportunity To build technology and products that are used and loved by people and solve real-world problems, we need to build a team with many different perspectives and experiences. We are an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. We encourage candidates from all backgrounds to apply. Applicants in need of special assistance or accommodation during the interview process or in accessing our website may contact us at talent@onepay.com. Benefits found in job post 401(k)