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BackEnd Developer

BackEnd Developer

SumCircle Technologies Private LimitedKolhapur, IN
8 hours ago
Job description

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
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    Backend Developer • Kolhapur, IN

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