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BackEnd Developer

SumCircle Technologies Private LimitedJaipur, IN

9 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 • Jaipur, IN