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Back End Developer

Back End Developer

Photon

6 years

0 Lacs

chennai tamil nadu india

Posted:8 hours ago| Platform:

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Skills Required

developer photon technology mobile verification publishing synchronization mdm authentication engagement archive storage auditing logic engineering api http security

Work Mode

On-site

Job Type

Full Time

Job Description

Photon (https://www.photon.com) is a fast growing global technology company, leading the industry in Digital Transformation for Enterprise. Photon is known for creating amazing mobile-first digital customer experiences and designs; and delivers technical expertise across all levels of corporate infrastructure.

Note: Work from Office (All 5 days)

Backend Developer – Webhook & Preference Sync

Role Summary

This role focuses on implementing webhook ingestion, HMAC verification, publishing vendor callbacks to Pub/Sub, and supporting preference synchronization across Listrak, MDM, and internal systems.

Key Responsibilities

Build secure webhook receivers with signature validation and request authentication.
Publish vendor delivery, engagement, and opt-out events into Pub/Sub topics.
Archive raw webhook payloads to Cloud Storage for auditing.
Implement preference synchronization logic for email/SMS consent updates.
Integrate with internal preference, profile, and MDM services.
Handle retries, DLQ, and graceful degradation during vendor outages.

Required Skills & Experience

3–6 years backend engineering experience.
Experience developing webhook-based integrations.
Familiarity with Pub/Sub, schema-based payloads, and secure API patterns.
Understanding of HTTP security concepts (HMAC, TLS, replay protection).
Experience in e-commerce/retail domain

Preferred

Experience with preference/consent systems or ESP callback handling.

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Back End Developer