Sr Node.js Backend Developer

Puffin Technologies Pvt. Ltd.
Chandigarh, India

About the role

We're hiring a Senior Integration Engineer to build and maintain connectors with identity verification, authentication, and IAM platforms. You'll own integrations end-to-end : from reading vendor API docs to shipping production code that handles PII safely and reliably.

Must-have

  • 8+ years building production systems in Node.js + TypeScript. - Strong grasp of REST / HTTP: auth flows, pagination, retries with exponential backoff, idempotency, webhook signature verification (HMAC).
  • Hands-on with identity protocols - OIDC, OAuth 2.0 (all grant types), SAML 2.0, SCIM 2.0.
  • Microservices
  • Testing discipline - unit + integration tests, HTTP mocking (nock/msw).
  • MongoDB

Strong-to-have

  • Secure handling of PII and secrets - KMS/Secrets Manager, redaction, no secrets or sensitive data in logs.
  • ReactJS
  • Defensive parsing with Zod / io-ts or equivalent.
  • Experience integrating with identity verification or IAM platforms (e.g., Okta, Auth0, Ping, Jumio, Onfido, Persona, Socure, ForgeRock, Workday, Sailpoint).
  • FIDO2 / WebAuthn / passwordless auth exposure.
  • Decentralized identity - W3C DIDs, Verifiable Credentials.
  • Familiarity with NIST 800-63-3 (IAL/AAL), KYC/AML basics.
  • Background job frameworks - BullMQ, SQS, or Kafka.
  • Compliance awareness - SOC 2, GDPR, DPDP Act (India), BIPA.
  • Observability - structured logging, OpenTelemetry, correlation IDs.
  • Docker + one cloud (GCP / AWS / Azure).

Nice-to-have

  • Prior work on multi-tenant SaaS connectors or iPaaS platforms.
  • Contributions to open-source identity libraries.

Candidate must be located in Chandigarh tricity area.

Incentives:

  • Competitive salary.
  • Employer sponsored Health Insurance for the immediate family.
  • Employer sponsored Accidental Insurance.
  • Paid time off.

This job has really good perks including salary and very good professional growth opportunity within the company. Full-time position salary range depends on the professional experience and technical interview performance.

Company website: https://puffintech.io/

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Questions about this job

How do I apply for the Sr Node.js Backend Developer job at Puffin Technologies Pvt. Ltd.?

Use the apply link on this page: you apply directly with Puffin Technologies Pvt. Ltd. on LinkedIn. Before you do, score your resume against this job description on Fitboard. It shows which skills and keywords the job asks for that your resume doesn't show, so you can fix them first.

What skills does Puffin Technologies Pvt. Ltd. want for this Sr Node.js Backend Developer role?

The job description asks for Node.js, TypeScript, REST, HTTP, OIDC, OAuth 2.0, SAML 2.0 and SCIM 2.0. Make sure your resume shows the ones you have, in the words the job uses: applicant tracking systems look for them.

How can I get a job at Puffin Technologies Pvt. Ltd.?

Apply to the Puffin Technologies Pvt. Ltd. roles that match your experience, and tailor your resume to each job description: for this role that means showing Node.js, TypeScript, REST. A resume that matches the job's own keywords is more likely to get past screening. Fitboard scores your resume against this exact job for free.

Is this Sr Node.js Backend Developer job remote or onsite?

This is based in Chandigarh.

Is it free to apply? Does Fitboard charge anything?

Applying is free: you apply directly with Puffin Technologies Pvt. Ltd., and this job page and its apply link cost nothing. Checking your resume against this job is free too, with 3 free scans when you sign in and no credit card needed.

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