[Remote] Platform Engineer (AI and Automation)

Note: The job is a remote job and is open to candidates in USA. OnePay is a consumer fintech company trusted by millions of Americans to improve their financial experiences. The Platform Engineer (AI & Automation) will be responsible for transforming AI strategy into production reality by designing, building, and deploying intelligent systems that automate complex workflows.

Responsibilities

• Operate as an AI-native engineer, utilizing tools like Cursor and Claude Code to rapidly prototype, deploy, and ship production-grade AI agents and automation workflows that solve high-stakes business problems in cross-functional organizations
• Lead structured discovery sessions with business stakeholders and Subject Matter Experts to surface requirements, assess feasibility, and translate manual processes into clear, performant technical specifications and agentic architectures
• Build, maintain, and secure robust integrations between the core SaaS stack and custom AI services, instrumenting monitoring, guardrails, and evaluation frameworks to ensure all AI-driven workflows are accurate, compliant (including PII handling and audit logging), and resilient at scale
• Act as a technical force multiplier by empowering and educating internal partners to adopt AI-first mindsets, and create reusable playbooks, architecture decision records, and handoff documentation to enable teams to maintain and extend what you build

Skills

• 5+ years of professional engineering experience shipping production code to write clean, maintainable, and well-tested code
• Hands-on expertise with modern AI tooling, including LLM APIs, agent frameworks (LangGraph, Claude SDK), developer tools (Cursor/Claude Code), MCP server development, and familiarity with LLM evaluation techniques (prompt regression testing, human-in-the-loop review, and automated eval pipelines)
• Systems integration experience, including a working knowledge of REST APIs, data pipelines (SQL), and cloud infrastructure (GCP/AWS)
• A 'Product Mindset'—proactively finding friction points, designing solutions, and presenting trade-offs to all audiences—along with the drive and proactivity to 'walk across org lines' to get things done

Benefits

• Competitive base salary, stock options, and health benefits from Day 1
• 401(k) plan with company match
• Remote-friendly (US), flexible time off (FTO), and opportunities for growth
• A high-growth, mission-driven, inclusive culture where your work has real impact

Company Overview

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