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Senior Backend Developer

Jobgether · Australie

Nuevo
Senior 🇬🇧 English
JavaScript Node.js Distributed backend systems MySQL MongoDB Backend security Secure API design

Descripcion del puesto

About the role

We are seeking a Senior Backend Developer to design, build and maintain high‑performance backend services for a global fintech platform. You will work on scalable, secure APIs and micro‑services that power digital asset and blockchain solutions.

Key responsibilities

  • Design, develop and maintain backend services and APIs supporting financial and blockchain platforms.
  • Collaborate with product, design and engineering teams to translate requirements into robust architectures.
  • Improve existing Node.js services for scalability, performance and reliability.
  • Create new micro‑services and integrate them using RPC and other service‑communication methods.
  • Write and optimise complex queries for operational, compliance and reporting needs.
  • Ensure security best practices are applied to protect data and platform integrity.
  • Contribute to high‑availability and real‑time system design as the platform scales globally.
  • Participate in debugging, troubleshooting and continuous improvement initiatives.

Required profile

  • Minimum 5 years of professional experience with JavaScript and Node.js in backend development.
  • Strong understanding of micro‑services architecture and distributed systems.
  • Proven experience building high‑scale platforms or applications.
  • Hands‑on experience with relational (MySQL) and NoSQL (MongoDB) databases.
  • Good knowledge of backend security principles and secure API design.
  • Ability to quickly learn new technologies and adapt to evolving technical environments.

Required skills

  • JavaScript
  • Node.js
  • Micro‑services architecture
  • Distributed backend systems
  • MySQL
  • MongoDB
  • Backend security
  • Secure API design
  • High‑availability systems
  • Real‑time services
  • RPC integration
  • Blockchain concepts

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Publicado hace 1 hora

Expira en 1 mes

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Jobgether

Australie