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OneApp

Platform Engineer

United States (Remote) (Remote)$170k–$210kfulltimemidAdded 1 month ago

About this role

OnePay is seeking a Platform Engineer to develop and enhance their core services and frameworks, which power large-scale distributed systems and intelligent applications. Ideal candidates will have extensive experience in software engineering within fintech environments, particularly with Kafka and AWS.

What you'll do

  • Design and operate platform services for distributed systems
  • Architect and manage Kafka-based event streaming systems
  • Develop internal tooling to improve engineering efficiency
  • Build frameworks for agentic applications and automated workflows
  • Collaborate with engineering, data, and AI teams on complex challenges

What they're looking for

  • 7+ years in software engineering
  • Experience with Kafka-based architectures
  • Knowledge of distributed systems and asynchronous processing
  • Cloud-native infrastructure experience in AWS
  • Ability to build developer platforms and tooling
  • Proactive mindset and drive

Benefits

  • Competitive salary and stock options
  • Health benefits from Day 1
  • 401(k) plan with company match
  • Remote-friendly work and flexible time off
  • Growth opportunities in a mission-driven culture
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OneApp

OneApp builds a consumer fintech platform offering financial services like cash advances and banking transactions, backed by Walmart. The company is hiring software engineers, frontend engineers, mobile engineers, and support engineers to develop scalable, mobile-first financial products and customer-facing applications.

View all jobs at OneApp

Likely interview questions

  • Walk us through your experience designing and operating Kafka-based event streaming systems at scale. What were the key challenges you encountered in a mission-critical environment?
  • Describe a time you built internal developer tooling or a platform that significantly improved team velocity. How did you measure its success?
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