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OnePayOnePayUnited States

Platform Engineer, Builder Experience

Platform Engineer building core services, developer tooling, and frameworks for high-scale distributed systems and agentic applications at a consumer fintech company. Requires 2-9 years experience with AWS, distributed systems, CI/CD, and building platforms that accelerate engineering velocity.

140k – 190k/yr
Remote2+ YOEDevOps / SRE

About the role

Responsibilities

  • Design and operate platform-oriented core services that support high-scale distributed systems across OnePay’s product ecosystem.
  • Develop internal developer tooling and shared infrastructure that improve velocity, reliability, and observability across engineering teams.
  • Build and evolve frameworks that support the construction and orchestration of agentic applications, enabling intelligent, automated workflows across products.
  • Drive enhancements in CI/CD pipelines, automation, and developer workflows to increase deployment speed, reliability, and confidence across teams.

Requirements

  • 2-9 years of experience in software engineering within fintech, cloud infrastructure, or large-scale distributed systems environments.
  • Experience building developer platforms, internal tooling, or frameworks that enable other engineers to move faster.
  • Deep expertise in distributed systems, asynchronous processing, and high-availability platform services.
  • Production experience in AWS cloud environments and building cloud-native infrastructure.
  • Demonstrated experience designing and building agentic developer tools that empower automation, collaboration, or intelligent workflows.
  • Strong experience working with CI/CD pipelines and driving continuous integration and delivery improvements.
  • Drive and proactivity – everyone here is a builder and executor.

Skills

AWSCI/CDDistributed Systemscloud native infrastructuredeveloper platformsinternal toolingagentic frameworksasynchronous processinghigh-availability services

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