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Senior Backend Developer - Node.js (100% Remote)

Madrid🌐 Remote💼 Full-time🗓 2025-12-15 → 2026-08-06

Core

Develop and maintain backend components for multiple services on the Tether platform, focusing on new features, scalability, and security.

Role type

Senior Backend Developer (Node.js/Python/Java)

Builds

Scalable, secure backend services and new product features for the Tether digital finance platform

Domain

Fintech / Digital Payments

Deliverable

production ML models | product features | infrastructure

Required skills

Node.js, Python, Java, RESTful APIs, microservices architecture, cloud computing (AWS/Azure), SQL/NoSQL databases, data modeling, DevOps, CI/CD pipelines, containerization (Docker/Kubernetes)

Preferred skills

Experience building scalable and secure systems

Technologies

Node.js, Python, Java, AWS, Azure, Docker, Kubernetes

Responsibilities

Develop and deploy new products and features using agile methodologies; ensure backend services remain smooth, responsive, and real-time as the platform scales; implement and maintain the highest level of security across all systems and services

Seniority

Senior, hands-on IC

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