Senior Node.js Backend Developer

Bitfinex is a global cryptocurrency trading platform committed to advancing financial freedom through innovative blockchain and digital asset solutions. With a focus on security, scalability, and performance, Bitfinex serves a worldwide user base. The Senior Node.js Backend Developer will design and build backend services, APIs, and integrations that power trading systems, blockchain connectivity, and real-time financial infrastructure.

Bitfinex is seeking a Senior Node.js Backend Developer to build and maintain backend systems that power its global cryptocurrency trading platform. This role focuses on developing scalable, secure, and high-performance services that support real-time trading, blockchain integrations, and financial data processing.

Responsibilities:
- Design and develop backend services and APIs using Node.js and JavaScript  
- Build and maintain microservices architecture supporting trading and financial systems  
- Integrate blockchain technologies and external services such as Lightning Network  
- Ensure platform scalability, performance, and low-latency response times  
- Implement security best practices to safeguard user data and platform integrity  
- Collaborate with cross-functional teams to deliver new features and improvements  

Requirements:
- Strong expertise in Node.js and JavaScript  
- Experience with microservices architecture and complex platform development  
- Proficiency working with databases such as MySQL and MongoDB  
- Understanding of security best practices in backend development  
- Ability to quickly learn new technologies and adapt in fast-paced environments  
- Strong problem-solving and collaboration skills  

Benefits:
- Fully remote work environment with global collaboration  
- Competitive compensation and career development opportunities  
- Learning, mentorship, and knowledge-sharing initiatives  
- Flexible work culture with team-building activities  

Bitfinex offers a fast-paced and innovative environment where engineers contribute to shaping the future of decentralized finance and global financial systems.