Senior Fullstack/Backend Engineer - AI SaaS GreenTech - NEW Tech Hub Madrid

España💼 Full-time💰 $80,000–$80,000🗓 2026-05-13 → 2026-09-23

Core

Build scalable, serverless platforms and high-quality features for an AI Green Tech platform helping companies track sustainability impact.

Role type

Senior Fullstack/Backend Engineer (AI SaaS)

Builds

Scalable serverless platforms and product features for sustainability tracking

Domain

Green Tech / AI SaaS

Deliverable

production ML models | product features

Required skills

React, Node.js, JavaScript, TypeScript, web services integration, Git, agile methodologies

Preferred skills

Experience in product companies

Technologies

React, Node.js, JavaScript, TypeScript

Responsibilities

Develop high-quality features, design key architectures, ensure code quality, enhance development methodologies

Seniority

Senior, hands-on IC

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About Baldur Connect

Baldur Connect is acting as an Employment Agency in relation to this vacancy. Baldur Connect is committed to being an equal opportunities employer, and encourages applications from candidates regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, or pregnancy and maternity status.