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OpenArtOpenArt

Senior Software Engineer, Enterprise AI Platform

Build the enterprise platform for an AI creative product, spanning workspaces, permissions, billing, security, and customer-facing administration. Requires 5+ years of full-stack experience, strong platform and system-design skills, and comfort owning systems from 0 to 1.

About the job

Responsibilities

  • Design and build enterprise platform primitives, including organizations, workspaces, roles, permissions, SSO/SAML, and audit logging.
  • Build usage-based billing, invoicing, and payment infrastructure for self-serve and enterprise procurement workflows.
  • Improve platform security and reliability through access control, data isolation, observability, scalability, and compliance groundwork.
  • Design scalable backend architectures and APIs for multi-tenant, team-based usage patterns.
  • Build polished React/Next.js interfaces for administration, billing, and workspace management.
  • Translate customer, sales, and security-review requirements into shipped platform features.
  • Evaluate build-versus-buy decisions for billing, authentication, and compliance tooling.
  • Establish enterprise engineering practices as the first hire in the function and help shape the future team.

Requirements

  • 5+ years of full-stack engineering experience shipping and owning production systems at scale.
  • Strong system design and data modeling skills, including APIs, permission models, multi-tenancy, and data isolation.
  • Hands-on experience with infrastructure and platform work, such as cloud architecture, observability, scaling, or reliability engineering.
  • Experience using AI-assisted coding tools such as Claude Code, Codex, or Cursor.
  • Strong B2B product sense and communication skills, including the ability to participate in customer security reviews and sales calls.

Nice to Have

  • Experience with payments or billing systems, including subscriptions, usage-based billing, invoicing, and disputes.
  • Experience with SSO/SAML, RBAC, audit logging, SOC 2, or GDPR groundwork.
  • Experience building for enterprise customers and navigating procurement or security-review cycles.
  • Startup experience or ownership of a large product surface from 0 to 1.

Compensation and Benefits

  • Total compensation of $500k+ including base salary, bonus, and equity.
  • Meaningful equity ownership.
  • High-autonomy, high-growth environment.
  • Visa sponsorship available.

Skills

Full-Stack Development, System Design, Data Modeling, APIs, Multi-Tenancy, RBAC, Sso/Saml, Audit Logging, Cloud Architecture, Observability, React, Next.js, Stripe, SOC 2

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