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Backend Engineer (Python/Node.js)

Crypto.com · Singapore · Not Specified

5+ years Posted 23 Jan 2026

Quick Summary

  • Write clean, efficient, and well-documented Python code for ML models, automation, and integrations.
  • Design and implement robust backend systems for large-scale automation projects.
  • Build and maintain high-performance, secure APIs for payment handling and reconciliation.

Full Description

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure.

We are seeking a highly motivated and experienced  Engineer to join our Engineering team. The ideal candidate will be instrumental in designing, developing, and deploying cutting-edge automation solutions, primarily focused on enhancing our Client onboarding, operational efficiency and financial processes. This role requires a strong blend of software engineering skills, well understanding of Generative AI, and practical experience in implementing sophisticated automation flows.
Key Responsibilities::
  • Software Development:
  • -Write clean, efficient, and well-documented code using Python for machine learning models, automation scripts, and system integrations.
  • -Collaborate with cross-functional teams (Product, Data Science, Operations) to define requirements and deliver solutions.
  • -Revisit the development process to fix bugs or address
  • High-Scale Automation: Design and implement robust backend systems to handle large-scale automation projects, ensuring high availability and fault tolerance for mission-critical business processes.
  • API Development: Build and maintain high-performance, secure APIs to manage payment handling and automated reconciliation systems.
  • Workflow Engineering: Develop the backend logic and integration layers for workflow verification and automated support triggers.
  • Database Optimization: Manage complex data structures and perform deep database optimization to handle high-frequency transaction logging and querying.
  • System Integration: Architect seamless connections between internal microservices and external third-party platforms.
  • Required Qualifications:
  • Experience: 5+ years of professional backend development experience.
  • Python & Node.js Mastery: Expert-level hands-on Python & Node.js skills are mandatory.
  • API Frameworks: Deep experience with FastAPI, Django, or Flask for building production-ready services.
  • Database Expertise: Solid command of relational database concepts, expert SQL querying skills, and experience with performance tuning.
  • Automation Background: Significant experience contributing to or leading large-scale automation projects (e.g., automated financial reporting, bulk data processing, or enterprise-wide workflow orchestration).
  • Domain Knowledge: Practical experience in the backend requirements for payment reconciliation and KYC compliance.
  • Proficient in speaking English and experienced in collaboration with global teams.
  • Nice to have::
  • Kubernetes/Docker, Applied AI Development experience
  • Strong desire for doing things better and faster, attention to detail and holding strong responsibility to his/her tasks.
  • Open to challenges and eager to learn.
  • Able to work under pressure, fast learner and able to adapt changing priorities within a fast-moving industry.
  • Ready to apply?

    This role is still accepting applications

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