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PureSoftware Pvt Ltd
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Backend Developer (.NET & Node.js)

Backend Developer (.NET & Node.js)

PureSoftware Pvt Ltd

4 - 6 years

15 - 19 Lacs

Gurugram

Posted:1 week ago| Platform:

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Skills Required

continuous integration rsa ecc jwt ci/cd scalability cloud spring git java encryption backend html api oauth authentication c# cd rest version control rest api design microsoft azure distribution system digital certificates backend development javascript node node.js .net aws

Work Mode

Work from Office

Job Type

Full Time

Job Description

We are looking for an experienced Backend Developer with strong expertise in .NET (C#) and Node.js to help build and support secure digital credential and pass distribution systems. The ideal candidate will have experience implementing cryptographically secure solutions and backend APIs that handle sensitive user data, certificates, and encrypted payloads.

Required Skills & Qualifications:

3-5 years of hands-on experience in backend development.
Proficiency in both .NET (C#) and Node.js.
Strong experience in encryption/decryption techniques and cryptographic libraries.
Knowledge of certificate signing, key generation, and digital signature workflows.
Familiarity with secure storage and distribution of .pem, .p12, or similar key/certificate formats.
Solid understanding of REST API design, OAuth2/JWT, and token-based authentication.
Experience with cloud platforms like Azure or AWS.
Experience with version control (Git) and CI/CD tools.

Roles and Responsibilities

Design and develop backend services using .NET and Node.js.
Implement and manage systems for generating, signing, and distributing secure digital credentials or passes.
Integrate cryptographic standards including RSA/ECC encryption, SHA-256 hashing, and digital signatures workflows.
Work with digital certificates, private keys, and secure token generation.
Develop RESTful APIs for issuing and managing credentials, with a focus on scalability and security.
Collaborate with frontend/mobile teams to enable smooth end-to-end integrations.
Ensure compliance with modern security and privacy standards (e.g., TLS, JWT, token expiration, key rotation).
Troubleshoot production issues and implement robust monitoring for secure data flows.

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PureSoftware Pvt Ltd

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Noida Uttar Pradesh

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Backend Developer (.NET & Node.js)