BackEnd Developer
SumCircle Technologies Private LimitedBengaluru, Karnataka, India2 days ago
Job description3–8 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
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 :
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Backend Developer • Bengaluru, Karnataka, India
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