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Product Engineer

CuspAI· Platform & Engineering
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Hybrid (London, UK), Hybrid (Amsterdam, NL), Hybrid (Berlin, DE), Hybrid (Cambridge, UK)Full-timePosted 5mo ago

About the role

Full-stack Product Engineer to lead inception and development of internal application suite, acting as foundational architect for tools used by researchers. Hybrid, multiple European offices, collaborating with VP of Product to build first-generation internal applications and scale systems for complex interdisciplinary data.

Responsibilities

  • Lead the development of a suite of internal applications, treating them as first-class products with a focus on usability and long-term scalability.
  • Collaborate closely with the VP of Product to translate high-level research needs into technical roadmaps and intuitive software solutions.
  • Own the end-to-end lifecycle of internal tools, from initial architecture and backend design to frontend deployment.
  • Design and build robust backend services in Python to interface with core AI and research engines, integrating disparate workflows into a unified internal platform.
  • Partner with the Data Engineering team to ensure seamless ingestion and visualisation of complex datasets within internal applications.
  • Develop clean, responsive UIs that enable researchers to interact with complex data effectively, maintaining intuitiveness and reducing cognitive load for technical users.
  • Work closely with AI Researchers and Data Engineers to understand daily tasks and build tools that empower them.
  • Collaborate with the broader engineering team to ensure internal tools align with infrastructure and security standards.

Qualifications

  • 4+ years of professional experience in full-stack software engineering with production-grade applications.
  • Strong backend expertise with Python and modern web frameworks (e.g. FastAPI, Django, or Flask).
  • Proficiency with Node.js and modern frontend frameworks (e.g. React, Vue, or TypeScript) and a keen eye for UI/UX best practices.
  • Built likely on greenfield projects with ability to make architectural decisions from scratch.
  • Product-focused mindset aiming to improve user experience rather than just writing tickets.
  • Interest in enabling world-changing scientific discovery, even without a formal science background.

Skills

Required:Full-stack software engineeringPython backend developmentNode.js / frontend frameworksProduct-minded development

Benefits

  • A competitive salary: We value and reward impact and growth
  • Equity in CuspAI: You have a stake in the success of the company
  • Time off to stay fresh: 28 days holiday (DE, NL, UK) or 21 days holiday (JP, SG, US), plus local public holidays
  • Gold Standard parental leave: 26 weeks (primary caregiver) and 12 weeks (secondary caregiver) at full pay
  • Professional development budget: We invest in your career development
  • Solve meaningful problems: Direct impact on materials science and sustainability via bleeding-edge tech
  • True interdisciplinary teamwork: Collaboration across AI research, computational chemistry, and experimental science
Last updated Oct 22, 2026. Interested? Apply on the company site.

About CuspAI

CuspAI is the frontier AI company on a mission to solve the breakthrough materials needed to power human progress.

CuspAI is the frontier AI company on a mission to solve the breakthrough materials needed to power human progress.

AImaterials
Company profileWebsite

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