Senior Full-Stack Developer (NodeJS/Typescript)

About the Position

We are seeking a Senior Full-Stack Developer with expertise in NodeJS and Typescript to join our team in Madrid, Spain.

Responsibilities

• Develop and maintain scalable full-stack applications
• Collaborate with cross-functional teams to define and design new features
• Ensure high performance and responsiveness of applications

Requirements

• 5+ years of experience in full-stack development
• Proficiency in NodeJS and Typescript
• Experience with RESTful APIs and GraphQL

Nice to Have

• Experience with Docker and Kubernetes
• Familiarity with cloud platforms like AWS or Azure

We Offer

• Competitive salary
• Flexible working hours
• Opportunity to work in a dynamic and innovative environment

About the Company

osapiens is one of Europe's fastest-growing tech companies with an AI platform for compliance and supplier intelligence that enables companies to manage risk and become more resilient. With osapiens’ solutions, companies can verify their products, know their suppliers, trace their goods, own their footprint, and report with confidence, all on a single AI platform.

Founded in Mannheim in 2018, we built the osapiens HUB. A multi-tenant platform designed to enable cross-company collaboration and AI automation and combines more than 25 solutions into seven product suites. These solutions enable companies to centrally manage and automate their supplier relationships, compliance requirements, and global supply chains, as well as optimize their maintenance, service, and distribution processes to improve operational performance and maximize global competitiveness.

What started as a single idea has grown into an operating system trusted by more than 2,500 customers worldwide, winning the German Founder's Award in 2022 and reaching unicorn status in January 2026. Headquartered in Mannheim, Germany, we have offices across Europe and the United States, where an international team of 550+ builders is shaping what’s next.

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