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Senior Fullstack Engineer (Node.js) - AI GreenTech SaaS

Baldur Connect - Company

Mannheim, Baden-Wรผrttemberg, ๐Ÿ‡ฉ๐Ÿ‡ช GermanyFull-time - Senior (4-7 years)0 applicantsCloses Jun 14, 2026

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Job description

Role overview

Baldur Connect is building a next-generation AI-powered sustainability platform for businesses worldwide. As a Senior Fullstack Engineer, you'll lead development of scalable systems that enable global environmental impact tracking. The role combines technical leadership with mentorship opportunities in a fast-growing GreenTech sector.

Key responsibilities include architecting backend systems, mentoring junior engineers, and collaborating on AI-driven sustainability solutions for 70+ countries.

Responsibilities

  • Design and implement high-impact AI sustainability platforms
  • Lead development of scalable backend infrastructure
  • Mentor junior engineers and share technical expertise

Requirements

  • 5+ years Node.js fullstack development experience
  • Proven expertise in building cloud-native SaaS applications
  • Strong understanding of AI/ML integration patterns

Benefits

  • Equity participation in high-growth GreenTech startup
  • Professional development budget and certifications

Keywords

Node.jsAIGreenTechSaaSFullstackCloudScalable SystemsMentorship