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Frontend Engineer | React

  • Defi
  • TypeScript
  • Next.js
  • SQL
  • API
  • Typescript

Posted: 2 days ago

We’re hiring a Frontend Engineer (TypeScript | React) for a fast-growing AI infrastructure startup building the safety and control layer for large-scale AI systems.

The Company Behind the Role:

  • AI-native product company operating in the AI safety & infrastructure space

  • Backed by international investors

  • Processing large-scale AI traffic across enterprise environments

  • Training and fine-tuning proprietary models for performance & reliability

  • Small, highly technical team shipping fast

The company builds the control and evaluation layer for AI systems - helping organizations define, test, and enforce how AI behaves in real-world environments.

Your Impact:

  • Own and ship end-to-end product features across the frontend and full stack

  • Design intuitive, high-quality UX that makes complex AI workflows understandable

  • Build seamless product flows - from onboarding to advanced analysis

  • Collaborate closely with founders, product, design, ML, and research

  • Translate cutting-edge AI capabilities into reliable user-facing tools

  • Drive the development lifecycle and influence technical direction and product strategy

  • This is a hands-on role where product, AI, and engineering meet.

Tech Environment (High-Level):

  • TypeScript, React, Next.js

  • Tailwind-based design systems

  • LLM integrations (OpenAI API, function calling, context orchestration)

  • Data visualization & analysis interfaces

  • Full-stack product architecture

  • Production deployment & observability

    (Deep technical stack shared during interviews)

Your Superpower:

  • Strong experience with TypeScript, React, Next.js

  • Experience building product features end-to-end

  • Comfort working with LLM APIs and AI product workflows

  • Ability to write non-trivial SQL and reason about data

  • Strong UX sensibility - you care about usability, performance, and polish

  • Ownership mindset and strong communication

Bonus Points If:

  • Experience building AI product interfaces

  • Experience with evaluation dashboards or analytics tooling

  • Experience in startups or fast-shipping environments

  • Interest in AI safety and AI infrastructure

Why Join:

  • Competitive compensation + equity

  • Hybrid setup in Europe + relocation support

  • Comprehensive health coverage

  • Top-tier hardware & tools

  • Team off-sites

  • Budget for learning & AI tooling

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