Sr. Fullstack Platform Engineer

New
S
Salt AIAI Platform
USA, US-based time framesFull-TimeSenior
Salary$140k-$180k per year
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Job Details

Required Skills
PythonDjangoKubernetesTypeScriptReactRESTful APIsData modelingDistributed Systems

Requirements

  • Strong backend and platform engineering experience (Python, Django, APIs, distributed systems, cloud infrastructure, Kubernetes, queues, jobs).
  • Fullstack production proficiency with TypeScript and React.
  • Experience building workflow systems, developer platforms, or complex enterprise SaaS for technical customers.
  • Ability to think in contracts, interfaces, and lifecycle management.
  • Strong judgment in customer experience, API design, and observability.
  • High agency and ability to clarify ambiguous problems.
  • Experience integrating AI tools like Claude Code, Cursor, or Codex effectively while maintaining code quality.
  • Ability to write clear technical documentation and explain design tradeoffs.
  • Comfortable working with and gathering feedback from technical stakeholders.

Responsibilities

  • Build contracts for agent execution, including typed inputs, structured outputs, streaming status, retries, logs, and auditability.
  • Develop and maintain Python/Django platform services, durable APIs, and service boundaries.
  • Implement Kubernetes-backed deployment patterns, scaling, isolation, and observability for AI workflows.
  • Build fullstack interfaces for customers to configure, run, inspect, and debug AI workflows.
  • Develop secure, permission-aware data access, indexing, and retrieval systems.
  • Improve developer experience, testing harnesses, and diagnostics to enable rapid team velocity.
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$140k-$180k per year
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