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