One, Inc

Platform Engineer, Builder Experience

One, Inc • $120K — $150K *
US-AnywhereRemote in United States
Information Technology
Less than 5 years of experience
Today
Be an Early Applicant
Job Overview by Ladders

Qualifications

  • 2-9 years of experience in software engineering, particularly in fintech or cloud infrastructure
  • Experience in building developer platforms or internal tooling
  • Strong expertise in distributed systems and high-availability platform services
  • Production experience with AWS cloud environments
  • Demonstrated ability in designing tools for automation and collaboration
  • Proficient in CI/CD pipelines with a focus on continuous integration and delivery
  • Strong drive and proactivity as a builder and executor

Responsibilities

  • Design and operate core services for distributed systems
  • Develop internal tooling that enhances engineering efficiency and reliability
  • Create frameworks for agent-driven applications that enable automated workflows
  • Improve CI/CD pipelines to increase deployment speed and reliability
  • Advance developer workflows to boost team confidence and output

Benefits

  • Opportunities for growth within an innovative tech company
  • Collaborative work environment fostering creativity and proactivity
  • Access to cutting-edge technologies in fintech and cloud infrastructure
  • Flexible working arrangements to support work-life balance
  • Engagement in projects that influence the future of intelligent applications
Full Job Description
The Role

As a Platform Engineer on the Builder Experience Team at OnePay, you will build the core platform services and developer frameworks that power large-scale, distributed systems and enable the next generation of intelligent, agent-driven applications.

What You'll Do
  • 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


You Bring
  • 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


Standard Interview Process
  • Initial Interview with Talent Partner
  • Technical or Hiring Manager Interview
  • Team Interview
  • Executive Interview
  • Offer!

About One, Inc

One, Inc. provides software solutions for the insurance industry. The company offers a cloud-based policy administration system that automates the process of selling and servicing insurance policies. The company's platform enables insurance companies to manage policies, claims, billing, and analytics. The company's customers include insurance carriers, managing general agencies, and brokers. The company was founded in 2005 and is headquartered in Santa Monica, California.
Learn more about One, Inc
Size
200 employees
Industry
Enterprise Technology
Founded
2012
* Ladders Estimates

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