Job Title:  Backend Developer – ReactJS, Python, NodeJS, Blockchain 
Experience:  3 to 8 years 
Location:  Bangalore  
Job Summary:  
 We are looking for a skilled and proactive Backend Developer  with strong experience in ReactJS, Python, NodeJS , and a solid understanding of blockchain technologies .
The ideal candidate will be responsible for building scalable backend systems and integrating them seamlessly with front-end components while also contributing to blockchain-based solutions.
Key Responsibilities:  
- Design, develop, and maintain backend services using NodeJS and Python  
- Collaborate with front-end developers and contribute to ReactJS  codebase when required 
- Integrate blockchain protocols and smart contracts into backend systems 
- Ensure performance, security, and scalability of backend infrastructure 
- Develop and maintain APIs and data pipelines 
- Work with product, design, and DevOps teams to deliver high-quality software 
- Debug, test, and document backend applications and systems 
Required Skills:  
- 3–8 years of hands-on experience in backend development 
- Proficiency in NodeJS , Python , and ReactJS  
- Good understanding of RESTful APIs , Microservices Architecture , and Database Design  (SQL and NoSQL) 
- Experience in blockchain development  (e.g., Ethereum, Solidity, Web3.js) is a must 
- Familiarity with smart contracts , wallet integrations , and blockchain security  
- Knowledge of Git , CI/CD tools, and deployment practice