This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Backend AI Software Engineer (all) - TypeScript / NodeJS based in Spain.
As a Backend AI Software Engineer, you will design and build robust, scalable, and high-performance backend systems that power innovative digital health products.
You will work primarily with TypeScript and Node.js to develop APIs, data processing pipelines, integrations, and distributed services.
The role combines hands-on software engineering with cloud infrastructure, database optimization, security, and AI-assisted development.
You will contribute to architectural decisions, performance improvements, automated testing, and reliable deployment across modern cloud environments.
Collaboration will be central, with close interaction across frontend engineering, product, design, and other technical teams.
You will work in a fast-moving, international environment where engineers have meaningful ownership and can directly influence the products they build.




This is an opportunity to apply modern backend and AI technologies to digital health solutions designed to create meaningful impact for patients worldwide.
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Accountabilities
Design, develop, and maintain clean, efficient, scalable, and reliable backend applications using TypeScript, JavaScript, and Node.js.
Build and maintain robust RESTful APIs and integrate third-party APIs and external services.
Implement secure authentication and authorization mechanisms, including JWT and OAuth-based approaches.
Develop data processing pipelines, background jobs, and backend workflows that support reliable product functionality.
Design, optimize, and maintain database schemas, migrations, queries, and data structures, with a primary focus on MongoDB and Redis.
Ensure data consistency, integrity, availability, and database performance through effective design and ongoing optimization.
Design scalable backend architectures using

📌 Backend AI Software Engineer (España)
🏢 Jobgether
📍 España