AI Platform Engineer — Build Production AI Agents (Remote)

OnePay; United States; Remote; USD 180,000 - 260,000; Full time

Benefits offered by this job

Competitive base salary

Stock options

Remote-friendly US

Health benefits from Day 1

401(k) plan with company match

Job summary

OnePay is seeking a Platform Engineer (AI & Automation) to transform AI strategy into production systems, embedding within cross-functional teams to design, build, and deploy agentic tooling that automates complex workflows and 10x impact.

You will prototype AI agents with Cursor and Claude Code, lead discovery with stakeholders, and build robust integrations across the SaaS stack while ensuring security, compliance, and scale.

Qualifications

• 5+ years of professional engineering experience shipping production code.
• Hands-on expertise with modern AI tooling incl. LLM APIs, agent frameworks, Cursor/Claude Code, MCP server development, and LLM evaluation techniques.
• Systems integration experience, including REST APIs, data pipelines (SQL), and cloud infrastructure (GCP/AWS).
• Product-minded and able to walk across org lines to drive initiatives.

Responsibilities

• Operate as an AI-native engineer, prototyping and shipping AI agents and automation workflows that solve business problems.
• Lead discovery sessions with stakeholders to surface requirements and translate processes into technical specs.
• Build and secure integrations between core SaaS and AI services with monitoring, guardrails, and audit logging.
• Empower internal partners to adopt AI-first mindsets and create reusable playbooks and documentation.

Skills

AI tooling

REST APIs

Cloud (GCP/AWS)

Product mindset

Tools

LangGraph

Claude SDK

Cursor

Kubernetes

NestJS

Job description

OnePay is seeking a Platform Engineer (AI & Automation) to transform AI strategy into production systems, embedding within cross-functional teams to design, build, and deploy agentic tooling that automates complex workflows and 10x impact.

You will prototype AI agents with Cursor and Claude Code, lead discovery with stakeholders, and build robust integrations across the SaaS stack while ensuring security, compliance, and scale.