Jobs at OnePay

Perform cross-product credit analytics to inform underwriting, limits, and portfolio strategy. Build customer credit profiles, run experiments (A/B tests), uncover insights, recommend and execute policy changes, and communicate results to leadership. Leverage internal and external data, predictive techniques, and AI tools to optimize approvals, risk, and product performance while balancing growth and loss.

The Associate General Counsel will lead payment-related transactions, support digital wallet and crypto initiatives, navigate data ownership, and improve legal processes using AI, all while partnering closely with various business teams.

Provide legal counsel to marketing, brand, paid media, and product teams on advertising, promotions, ad tech, privacy, influencers, affiliate programs, content production, and claim substantiation. Draft and negotiate marketing-related agreements, design compliant promotions, guide ad tracking and data use, and scale processes using AI tooling to keep campaigns fast, defensible, and compliant.

As a Software Engineer at OnePay, you will develop and implement features, build scalable products, and work closely with teams to enhance customer experiences.

Own end-to-end development of a new consumer fintech product for splitting recurring payments. Define vision and roadmap, partner with engineering, design, data, risk, and legal, manage third-party integrations, use data and experimentation, navigate underwriting and regulatory requirements, and present progress to senior leadership.

As a Forward Deployed Engineer, you will develop AI agents and automation workflows, collaborate with teams, and ensure secure, reliable solutions integrating with various systems.

The Product Manager at OnePay will own product development, improve user experiences across financial products, and drive results using data and collaboration.

As a Staff Full Stack Engineer, you will lead complex projects for the lending platform, mentor engineers, and drive system optimization while collaborating with cross-functional teams.

Lead authentication fraud strategy to minimize ATO and scam losses while optimizing customer experience. Build data-driven detection, monitoring, graph analysis, and AI-integrated risk workflows. Partner with product, data, ops, and IT to implement analytics, alerts, and operational processes for authentication risk.

Build and maintain resilient backend services and APIs for fraud detection, identity verification, and transaction monitoring. Integrate third-party risk/compliance platforms, partner with product and engineering teams, contribute to architecture decisions, and produce documentation to ensure secure, reliable systems at scale.

The Corporate Strategy Lead will define business priorities, evaluate fintech trends, develop frameworks, and lead strategic initiatives for OnePay.

The Product Support Engineer will bridge the gap between Engineering and Customer Experience, resolving production issues, using AI for improvements, and consulting with Operations to automate processes.

Lead visual concepting and execution for paid social campaigns across static, motion, and video. Direct shoots and UGC, build scalable creative systems and templates in Figma, and collaborate with Growth and Brand to ensure on-brand, performance-aware social creative. Use AI tools to accelerate exploration and maintain high craft standards.

Lead day-to-day disputes operations and strategy, drive AI/LLM-driven automation, optimize tooling and vendor performance, perform root cause analysis, and partner cross-functionally to improve dispute workflows, compliance, and customer outcomes.

As a Full Stack Engineer, you will develop and implement features, APIs, and products, collaborating with cross-functional teams to enhance customer experiences.

Lead the embedded finance distribution strategy, build partnerships, oversee product success, and drive growth in payments and HR tech ecosystems.

Lead accounting policy and financial reporting at OnePay, ensuring compliance with US GAAP, overseeing financial statements, and partnering cross-functionally to support growth.

Own end-to-end issue management and lead containment, root cause analysis, and remediation. Serve as project manager for critical product initiatives, coordinating Product, Engineering, Legal, Compliance, and Operations. Build and improve processes and automation (including AI tooling), manage partner relationships, report to stakeholders, and ensure cross-functional launch readiness.

As a React Native Engineer, you will develop user-friendly app features, optimize performance, and collaborate with teams to deliver effective solutions.

Lead full-funnel marketing analytics and a small AI-augmented team to measure and optimize paid media and lifecycle journeys. Own test-and-learn experiments, attribution and incrementality frameworks (MTA, MMM), vendor evaluation, and partnership with ML to improve CAC, LTV, and channel efficiency. Translate results into actionable growth recommendations.