Full Stack Engineer

Aldren · Basebe, Spain ·
HybridFull-timeMiddle3–5 years
COMPENSATION
€•• – ••k
0 applicants so far

Listed on WeAreDevelopers

  • Early-stage startup
  • AI-native product
  • Pharma & Biotech focus
  • High ownership role
  • Full stack development

Join Aldren as an early engineer to shape an AI-driven solution for compliance and regulatory processes. You will collaborate closely with the founding team to deliver high-accuracy tools for document review and annotation.

This role offers significant ownership from day one, allowing you to influence both product direction and business strategy within a lean, experienced team.

What you'll do

  • Build and own core product interfaces including document viewers and annotation layers
  • Design and implement reliable, low-latency APIs connecting AI systems to the front-end
  • Manage the data layer with a focus on schema design and query performance
  • Ensure data integrity within a compliance-sensitive environment
  • Collaborate directly with customers to translate workflows into product decisions
  • Define and implement best practices for AI-native user experiences

What you'll need

  • Proven experience shipping full-stack products from start to finish
  • Product-minded approach prioritizing user experience over pure implementation
  • Experience building applications around AI products, not necessarily training models
  • Ability to develop quickly while maintaining clean, maintainable code
  • Interest in complex, document-heavy domains requiring high accuracy
  • Curiosity is valued over specific industry background

Nice to have

  • Previous experience in the Pharma or Biotech sectors

Stack

  • Artificial Intelligence
  • Large Language Models
  • Application Programming Interfaces (APIs)
  • Data Layers
  • Query Performance
  • Data Integrity