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Founding Full-Stack Engineer role at Equator, an AI-native startup building next-generation software for the biopharma industry. The platform uses AI agents, knowledge graphs, and structured data systems to help biopharma organizations understand, compare, and act on their internal information.
Job Responsibility:
Architect scalable, auditable backend systems (Python, PostgreSQL, modern frameworks)
Build APIs enabling seamless collaboration between humans and AI agents
Develop clean, modular frontend interfaces using React, Next.js, and TypeScript
Implement and maintain data-heavy systems and structured knowledge frameworks
Write clean, precise code and contribute to strong engineering standards
Collaborate closely with founders, designers, and early users to deliver impactful features
Influence product, technical direction, and architectural decisions as a founding engineer
Requirements:
4–6 years of software engineering experience (mid to senior level)
Strong backend engineering skills with Python
Proficiency in React, Next.js, TypeScript, Node.js
Experience building data-heavy or versioned backend systems
Strong clean-code discipline and architectural thinking
English (Advanced/C1+)
Valid Spain work permit (no sponsorship available)
Nice to have:
Experience with AI agents or LLM-native applications
Knowledge of Supabase, Postgres, RLS, versioning systems
Familiarity with Radix, Tailwind, shadcn/ui, Inngest, Modal, Zod
Engineering degree
PhD is a plus
Background in life sciences, biopharma, or complex scientific domains