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Senior Backend Developer

Jobgether · Bucaramanga et périphérie

Nuevo Remote
Remote Senior 🇬🇧 English
JavaScript Node.js Microservices Distributed systems MySQL MongoDB API development Backend security High-availability architecture

Descripcion del puesto

About the role

We are seeking a Senior Backend Developer to join a globally distributed engineering team focused on advanced digital finance and blockchain-powered solutions. The role involves designing, building, and maintaining high‑performance backend services that power financial platforms used worldwide.

Key responsibilities

  • Design, develop, and maintain scalable backend services and APIs for financial platforms.
  • Collaborate with product, design, and engineering teams to translate business needs into robust technical architectures.
  • Improve existing Node.js services for reliability, scalability, and performance.
  • Implement new integrations with distributed and microservice‑based architectures using RPC calls.
  • Write and optimise complex queries for relational (MySQL) and NoSQL (MongoDB) databases.
  • Drive platform scalability initiatives to ensure real‑time responsiveness under growing demand.
  • Apply security best practices to protect infrastructure, transactions, and user data.
  • Participate in Agile processes, code reviews, troubleshooting, and continuous improvement.

Required profile

  • Minimum 5 years of professional experience with JavaScript and Node.js backend development.
  • Strong understanding of microservices architecture and distributed systems design.
  • Experience building and maintaining large‑scale platforms or applications.
  • Proficiency with both relational (MySQL) and NoSQL (MongoDB) databases.
  • Ability to quickly learn new technologies, frameworks, and engineering practices.
  • Solid knowledge of backend security concepts and secure API development.

Required skills

  • JavaScript
  • Node.js
  • Microservices
  • Distributed systems
  • MySQL
  • MongoDB
  • API development
  • Backend security
  • High‑availability architecture
  • Scalability optimisation
  • Real‑time systems
  • RPC communication

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Publicado hace 3 horas

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Jobgether

Bucaramanga et périphérie