Jobs at OnePay

Own the growth technology roadmap across marketing, engineering, data, and product teams. Lead testing and QA for tracking and integration launches, manage customer data platform destinations and audience synchronization, maintain mobile measurement and attribution integrations, and oversee SDK upgrades and vendor onboarding. Ensure reliable event tracking, data quality, consent compliance, and accurate paid-media reporting while coordinating cross-functional programs and resolving technical issues.

Own the growth and performance of OnePay’s credit card across acquisition, activation, engagement, rewards, and economics. Partner with engineering, analytics, and external financial partners to define priorities, ship product improvements, monitor results, and manage the roadmap. Success includes measurable improvements in approval rates, activation, spending, rewards economics, and credit performance.

Own end-to-end creator marketing campaign execution, including briefings, content reviews, compliance routing, approvals, creator database management, performance reporting, partner research, contracts, and payments. The role requires coordinating agencies and stakeholders, building scalable workflows, ensuring FTC and brand-safety compliance, and maintaining authentic, platform-native creator content across TikTok, Instagram, and YouTube.

Manage technology procurement and strategic sourcing across cloud, AI/LLM, data, security, and SaaS vendors. Lead competitive sourcing, six- and seven-figure negotiations, renewals, vendor selection, contract terms, and stakeholder approvals. Partner with Operations, Finance, Legal, IT, and InfoSec, while developing AI-assisted workflows for benchmarking, proposal comparison, contract review, and negotiation preparation.

Designs and owns shared test automation frameworks and scalable test execution infrastructure across web, mobile, and backend services. Builds tooling for test environments, test data, parallel execution, flaky-test detection, and infrastructure monitoring. Partners with engineering teams to improve test coverage and quality practices, reduces feedback-loop friction, and documents testing best practices. The role requires strong automation architecture, cloud-native infrastructure, cross-stack testing, and collaborative influence.

Build and operate secure, scalable backend services for OnePay’s co-branded credit card product. Design APIs and event-driven systems, integrate partner platforms, ensure regulatory and security compliance, and own reliability for real-time credit transactions. Collaborate with risk, compliance, and platform teams, make architecture decisions, mentor engineers, and improve code quality, testing, and operational practices.

Build and scale full-stack financial product experiences for OnePay’s employer benefits platform. Lead technical design, establish architectural and coding standards, optimize systems for reliability, security, performance, and scalability, and make technical decisions balancing rapid delivery with sustainable solutions. Collaborate with product, design, and operations to deliver features across web, iOS, and Android using distributed systems, APIs, and modern frontend technologies.

Own OnePay’s consumer communications and new media program by building relationships with reporters, podcasters, Substackers, live show hosts, and creators. Pitch and secure media placements, manage inbound opportunities, develop partnerships, prepare messaging, monitor coverage and sentiment, and collaborate with legal and compliance in a regulated fintech environment. The role also represents OnePay in interviews and appearances.

Research and prototype transformer-based and graph-based foundation models using customer, transaction, and merchant data. The intern will design and train models, run rigorous experiments, evaluate results, and develop working prototypes. Responsibilities include collaborating with Product, Engineering, Analytics, and Applied Science teams to improve customer experience, operational efficiency, and business outcomes.

Builds production-ready design and interface components in code, bridging design and engineering across React Native, React, and mobile and web platforms. Uses AI coding tools such as Cursor, Claude Code, and v0 at high production velocity. Defines design-to-code workflows, design tokens, component architecture, and improved handoff practices while collaborating closely with designers and engineers in a fast-moving environment.

Leads treasury analytics and strategy by building cash forecasting, balance sheet, capital, ALM, liquidity, interest rate, FX risk, stress testing, and scenario models. Develops treasury data infrastructure, reporting, controls, reconciliations, and capital adequacy processes. Partners with finance, accounting, FP&A, operations, legal, risk, and compliance teams to improve cash utilization, funding strategies, regulatory compliance, and long-term capital efficiency. Incorporates AI and scalable data tools into treasury operations.

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.

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.

Design and productionize machine learning, deep learning, LLM, personalization, recommendation, search, and retrieval systems. Collaborate with product, engineering, and analytics teams to deploy AI solutions that improve customer experiences, business growth, and operational efficiency. The role requires driving projects from ideation through deployment and delivering measurable business impact in a fast-moving fintech environment.

Develops partnership-led product expansion strategy, evaluates build-versus-partner opportunities, conducts market and partner analysis, presents recommendations to leadership, represents OnePay externally, and leads partner selection and commercial contract negotiations through execution.

Leads budgeting, forecasting, expense management, variance analysis, financial reporting, and sophisticated modeling. Partners with business teams and senior leadership, including the CFO, to improve financial performance and support strategic planning. The role also drives finance process improvements, AI integration, data integrity, and operational efficiency across corporate finance activities.

Own the zero-to-one development and growth of OnePay’s subscription product, including signup, account setup, subscription management, engagement, retention, conversion, and acquisition. Partner with Engineering, Legal, Compliance, Risk, Operations, Marketing, and other teams to launch compliant, scalable customer experiences. Drive testing, operational readiness, go-to-market collaboration, and post-launch optimization across a consumer fintech platform.

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.

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

Leads and develops an analytics engineering team that builds data pipelines, analytical models, reporting, and scalable data infrastructure. Partners with Product, Engineering, Growth, and Operations to deliver reliable, actionable data. Establishes governance, quality, testing, documentation, and modeling standards while prioritizing analytics projects and communicating with stakeholders.