Senior Fullstack Product Engineer (Frontend Focus)

New
S
Salt AIAI software
Listing locations: USA; Fully Remote, Required to work during US-based time framesFull-TimeSenior
Salary$140k-$180k per year; Competitive salary and equity package
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Job Details

Required Skills
PythonDjangoTypeScriptReactRESTful APIs

Requirements

  • Strong experience with React and TypeScript.
  • Product craft in interaction design, design systems, animation, state management, and responsive UI.
  • Comfort working across Python/Django, APIs, backend services, data models, jobs, and platform constraints.
  • Ability to shape the systems behind an interface, not only consume them.
  • Use AI engineering tools such as Claude Code, Cursor, Codex, or similar systems while understanding and carefully reviewing shipped code.
  • Ability to evaluate and improve AI-generated code, abstractions, tests, and solutions.
  • Experience or demonstrated judgment with contracts, interfaces, failure modes, permissions, observability, and lifecycle.
  • Ability to translate customer workflows and needs into product decisions.
  • Ability to explain problems and tradeoffs clearly in writing.
  • Experience building design-heavy enterprise SaaS, workflow tools, developer tools, data products, internal tools, agent systems, or complex customer-facing products is relevant.

Responsibilities

  • Create usable interfaces for complex workflows, including design systems, motion, dense information displays, stateful tools, and interaction patterns.
  • Build customer experiences for running, guiding, inspecting, approving, and recovering AI workflows.
  • Create interaction patterns for approvals, parameter review, result inspection, and exception handling.
  • Make distributed AI workflows understandable by showing what ran, what changed, what failed, why it failed, and possible next steps.
  • Build reusable components, interaction patterns, and state models to support product coherence.
  • Work across React, TypeScript, APIs, backend services, and platform contracts to configure, run, inspect, debug, and reuse AI workflows.
  • Build interfaces for permission-aware search, indexed customer data, result inspection, citations, and confidence.
  • Turn backend capabilities into product primitives that customers and internal teams can use.
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$140k-$180k per year; Competitive salary and equity package
Apply Now