Crypto.com15.02.26
AI SCORE 8.5

Senior Backend Engineer - Python/​Node.js for Web3

$140K–$180K/year

About the Role

We are looking for a Senior Backend Engineer (Python/Node.js remote) to join our dynamic team at Crypto.com. In this role, you will design, develop, maintain, and improve software for various venture projects that are adjacent to our core businesses. You will be instrumental in creating scalable applications, from frontend UI to backend infrastructure, and enhancing our client onboarding and operational efficiency.

What You'll Do

  • Write clean, efficient, and well-documented code using Python and Node.js for machine learning models, automation scripts, and system integrations.
  • Collaborate with cross-functional teams including Product, Data Science, and Operations to define requirements and deliver innovative solutions.
  • Design and implement robust backend systems to manage large-scale automation projects, ensuring high availability and fault tolerance.
  • Build and maintain high-performance, secure APIs to manage payment handling and automated reconciliation systems.
  • Develop backend logic and integration layers for workflow verification and automated support triggers.
  • Manage complex data structures and perform deep database optimization to handle high-frequency transaction logging and querying.
  • Architect seamless connections between internal microservices and external third-party platforms.

Requirements

  • 5+ years of professional backend development experience.
  • Expert-level hands-on skills in Python and Node.js are mandatory.
  • Deep experience with API frameworks such as FastAPI, Django, or Flask for building production-ready services.
  • Solid command of relational database concepts, expert SQL querying skills, and experience with performance tuning.
  • Significant experience in contributing to or leading large-scale automation projects.
  • Practical experience in backend requirements for payment reconciliation and KYC compliance.
  • Proficient in English and experienced in collaborating with global teams.

Nice to Have

  • Experience with Kubernetes and Docker.
  • Applied AI Development experience.
  • A strong desire for continuous improvement and attention to detail.
  • Ability to work under pressure and adapt to changing priorities in a fast-moving industry.

What We Offer

  • Competitive salary with attractive annual leave entitlements.
  • Flexibility in work hours and a hybrid or remote setup.
  • Opportunities for internal mobility and career growth.
  • Crypto.com Visa card provided upon joining.
  • A transformational and proactive working environment.
  • Supportive team culture with a focus on collaboration and innovation.
Language Requirements
EnglishC1
BasicIntermediateAdvancedNative
Why This Job8.5 of 10

This Senior Backend Engineer role at Crypto.com offers an exciting opportunity to work on innovative projects in the fast-growing Web3 industry. Enjoy competitive pay and flexible work arrangements.

Salary Range
Required
0/1
Optional
0/1
Bonus
0/1

Who Will Succeed Here

Proficiency in both Python and Node.js, with hands-on experience in frameworks such as FastAPI and Django, enabling the development of robust microservices in a Web3 environment.

Strong self-motivation and discipline to excel in a fully remote work setting, paired with the ability to effectively manage time and prioritize tasks in an agile development lifecycle.

Deep understanding of containerization and orchestration tools like Docker and Kubernetes, with a proven track record of deploying scalable applications in a cloud-based infrastructure.

Learning Resources

FastAPI Official Documentationguide

Career Path

Senior Backend Engineer - Python/Node.js for Web3(Now)Lead Backend Engineer / Technical Architect(1-2 years)Engineering Manager / Head of Backend Development(3-5 years)

Market Overview

Market Size 2024
$50B
Annual Growth
25.4%
AI Adoption
45%
Investment in Web3 Technologies
+150%
Labour Demand for Python Developers
+30%
Avg Salary for Senior Backend Engineers
$130K

Skills & Requirements

Required
PythonNode.jsFastAPI
Growing in Demand
GraphQLMicroservices ArchitectureContainer Orchestration
Declining
PHPRuby on Rails

Domain Trends

Rise of Decentralized Applications (dApps)
The demand for dApps is increasing, with a projected growth of 35% from 2023 to 2025, driven by the shift towards decentralized finance (DeFi) and non-fungible tokens (NFTs).
Increased Focus on Security Protocols
With the rise of Web3, 70% of companies are prioritizing security audits and compliance measures to protect decentralized systems against vulnerabilities.
Integration of AI in Backend Development
45% of backend engineers are adopting AI tools and frameworks to optimize development processes, enhancing efficiency and reducing time-to-market.

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