Summary
OnePay is the consumer fintech trusted by millions of Americans to make money better. As a Platform Engineer on the Builder Experience Team, you will build core platform services and developer frameworks that power large-scale distributed systems and enable intelligent, agent-driven applications.
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
Skills
- 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
Qualifications
Must Haves
- 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