Senior Software Engineer NodeJS
Rebirth Finance is an AI-powered fintech platform that lets individuals and businesses manage fiat, crypto, and other assets in one place. It offers AI trading bots, copy trading, cross-border payments, open banking integration, and business collection/marketing tools, powered by its native REPA token.
Maintainer signals as of 8/14/2026
About Rebirth Finance
Rebirth (also referred to as Rebirth Fintech / Rebirth Finance) is a fintech platform that combines financial and social features under one roof. For individuals it offers an AI-powered trading bot, copy trading, market analytics and utilities, cross-border money transfer and contactless payments, and AI-assisted integration of bank accounts and credit cards. For businesses it provides store creation, digital marketing, loyalty programs, and receivables collection solutions across fiat, crypto, and card payments. The ecosystem is underpinned by the REPA token, a BEP20 utility and service token on the Binance Smart Chain that grants tiered loyalty benefits (Oxygen, Ruthenium, Palladium, Tritium), fee discounts, deposit interest, and a share of quarterly dividends from Rebirth's profits. Rebirth targets retail crypto/fiat users seeking automated trading and payment tools, as well as small-to-medium businesses seeking marketing, loyalty, and collections infrastructure. The company is headquartered in San Francisco, CA.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You design and implement distributed systems, develop and maintain the full lifecycle of backend code and services, build applications with JavaScript, Kafka, microservices, and AWS, maintain tested code with continuous integration, optimize security, scalability, and speed, and share technical knowledge.
Requirements
- 4+ years of experience in software engineering with NodeJS
- Knowledge of an additional object-oriented language such as C# or Java
- Knowledge of relational databases such as MySQL or PostgreSQL
- Understanding of modern cloud environments such as AWS, Azure, or Google Cloud
- Understanding of microservice architecture
- Experience with crypto-economic protocol design is desirable
- Experience building systems for financial markets is desirable
- Experience with event streaming platforms and messaging brokers is desirable
- Experience leading a small team of up to 4 developers is desirable
Responsibilities
- Produce software, service designs, and implementations for distributed systems
- Develop, test, deploy, maintain, and improve code
- Develop backend components and services
- Develop applications using JavaScript, Kafka, microservices, and AWS
- Maintain a well-tested codebase with continuous integration and coverage reporting
- Optimize systems for security, scalability, and speed
- Share knowledge and help evolve best practices
Benefits
- Competitive salary and bonuses
- Flexible and remote working options
- Annual bonuses
- Learning Hub
- Free assorted healthy snacks and fresh fruits in the office
- Weekly gourmet breakfast meet-ups
- Regular exciting team events and parties