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 qualified experience and technical interview performance. Company website: https://puffintech.io/

📌 Sr Node.js Backend Developer (Chandigarh)
🏢 Puffin Technologies
📍 Chandigarh