Product Manager

Spartan

full-time

Posted on: 9/21/2025

Origin: • 🇻🇳 Vietnam

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Mid-LevelSenior

JavaScriptKubernetesNode.jsPostgresReactRedisTypeScript

About the role

Own lifecycle of Spartan’s internal LLM-powered SaaS product from strategy to launch to iteration.
Define and manage product roadmap for Spartan’s internal LLM-powered products.
Collaborate with engineering, design, marketing, and sales to ship features that delight users.
Conduct market research and competitive analysis to identify opportunities and guide differentiation.
Collect user feedback, run tests, and use data to drive product decisions.
Write clear user stories, requirements, and product documentation.
Support product launches — from internal enablement to customer-facing rollouts.
Ensure Spartan’s internal products are positioned to scale globally and deliver real impact.
Work closely with founders, engineers, and designers to shape AI-native products.

Fluent in English — you’ll collaborate with US-based founders and Spartan’s global team.
3–5+ years in product management or related roles, ideally in SaaS or AI products.
Experience building new products end-to-end (from ideation → launch → iteration).
Strong understanding of SaaS business models and product-market fit dynamics.
Analytical and data-driven — able to translate insights into action.
Strong communication and collaboration skills; able to align cross-functional teams.
Bonus: Familiarity with US startup ecosystem and LLM/AI product development.
Experience with LLMs & AI infrastructure: OpenAI, Anthropic, Gemini, vector DBs, RAG pipelines.
Experience with modern SaaS stack: React, TypeScript, Node.js, Postgres, Redis, Kubernetes.
Familiarity with AI-native workflow tools: Cursor, Claude, Codex.
Experience with analytics & feedback tools: Amplitude, Mixpanel, Hotjar, user testing frameworks.