Jobs at OnePay

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

As a Senior Applied Scientist at OnePay, you will design and deploy machine learning models, develop personalized systems, and enhance AI agents for impact on customer experience and operational efficiency.

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.

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.

Design, build, and ship React Native features for iOS and Android. Collaborate with PMs, designers, and engineers, use GraphQL/Relay/ReactNavigation, apply modern engineering practices, and take ownership to deliver measurable customer outcomes.

Manage fraud strategy for debit card transactions, perform data analysis using SQL/Python, and work with product and engineering teams.

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.

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

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 an Agentic Platform Engineer, you will design and manage core platform services and tools for high-scale distributed systems, focusing on Kafka and AWS environments, while delivering automated workflows across OnePay's products.

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.

The Social Producer will create and manage high-performing social media content, focusing on video for various platforms. This role requires collaboration with teams to support campaigns and improve engagement through trend-aware content.

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.

Lead and scale OnePay's consumer insights function. Design and run quantitative and qualitative research (pricing, brand health, segmentation), build tracking programs and infrastructure, influence product, brand, and marketing strategy, measure campaign and product impact, and enable non-research teams to apply research-driven decision making.

As a Data Engineer, you'll build and maintain data pipelines, manage reporting tools, and work collaboratively with analytics teams.

As a Design Engineer at OnePay, you will create production-ready components, leverage AI tools for efficiency, and collaborate closely with design and engineering teams to innovate design handoff processes.

As an Applied Scientist at OnePay, you will design and deploy machine learning models, develop AI agents, and optimize systems for user personalization and search efficiency.

Own end-to-end creative production for Growth marketing across paid channels (paid social, SEM, UAC). Manage briefs, creative testing calendar, approvals with Legal and banking partners, landing page and asset trafficking, and integrate AI tools to scale creative output while ensuring compliance and on-time launches.