
501 - 1000 employees
💳 Fintech
🏦 Banking
₿ Crypto
💰 $300M Series unknown on 2025-01
Fintech • Banking • Crypto
OnePay is a U. S. -based financial technology company that provides consumer-facing banking and payment products through partner banks. The app offers checking/savings with early pay and high-yield savings, a credit-builder program and secured Builder Mastercard, a CashRewards card with Walmart-focused cashback, investing and cryptocurrency trading, a digital wallet, pay-later options, and free tax filing for customers. OnePay partners with Coastal Community Bank, Lead Bank, Synchrony, and other providers for banking, card issuance, lending, and custody services; it is not itself a bank.
🕒 August 11
🇺🇸 United States – Remote
💵 $170k - $210k / year
⏰ Full Time
🟠 Senior
🔴 Lead
🏗️ Platform Engineer
🦅 H1B Visa Sponsor
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501 - 1000 employees
💳 Fintech
🏦 Banking
₿ Crypto
💰 $300M Series unknown on 2025-01
Fintech • Banking • Crypto
OnePay is a U. S. -based financial technology company that provides consumer-facing banking and payment products through partner banks. The app offers checking/savings with early pay and high-yield savings, a credit-builder program and secured Builder Mastercard, a CashRewards card with Walmart-focused cashback, investing and cryptocurrency trading, a digital wallet, pay-later options, and free tax filing for customers. OnePay partners with Coastal Community Bank, Lead Bank, Synchrony, and other providers for banking, card issuance, lending, and custody services; it is not itself a bank.
• Design and operate platform-oriented core services supporting high-scale distributed systems across OnePay’s product ecosystem • Architect, build, and manage Kafka-based event streaming systems for real-time data flows and mission-critical financial workflows • Develop internal developer tooling and shared infrastructure to improve engineering velocity, reliability, and observability • Build and evolve frameworks for constructing and orchestrating agentic applications and intelligent, automated workflows • Partner with engineering, data, and AI teams on complex distributed computing challenges in a secure, cloud-native AWS environment
• 7+ years of experience in software engineering within fintech, cloud infrastructure, or large-scale distributed systems environments • Strong hands-on experience designing, operating, and scaling Kafka-based event-driven architectures • Deep expertise in distributed systems, asynchronous processing, and high-availability platform services • Production experience in AWS cloud environments and building cloud-native infrastructure • Experience building developer platforms, internal tooling, or frameworks that enable other engineers to move faster • Drive and proactivity • Familiarity with modern software engineering practices; exact stack experience is not required • Must be authorized to work lawfully in the United States • Must disclose whether employment-based immigration sponsorship is required
• Competitive base salary • Stock options • Health benefits from Day 1 • 401(k) plan with company match • Remote-friendly (US) • Flexible time off (FTO) • Opportunities for growth • High-growth, mission-driven, inclusive culture • Interview accommodations for applicants needing special assistance
Apply Now🕒 August 10
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