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1. Role Overview The Application Support Engineer (L3) is the second-level technical authority within Digitize Things for incidents escalated from the L2 Application Support Analyst. This role is responsible for deep-dive diagnosis of BSS application issues, root cause analysis, fix coordination with the engineering team, change management, problem management, and driving resolution within SLA targets. The L3 engineer operates as the Incident Manager for P1 incidents and is the primary technical counterpart to client during complex, multi-party incidents. Role Details Field Details Job Title Application Support Engineer L3 (Second-Level) Reporting To Service Manager, Digitize Things Inc. Location Remote India Support Centre (IST) Coverage Standard: MonFri 9:00 AM6:00 PM IST | P1 Incident Manager: 24x7 for Premium tenants Receives From L1/L2 Application Support Analyst Escalates To Engineering / Service Manager 3. Key Responsibilities3.1 Deep-Dive Incident Investigation Take ownership of incidents escalated from L1/L2 that require application-level diagnosis beyond standard runbooks. Perform in-depth investigation across Apllication BSS modules: order management, product catalogue, subscription lifecycle, billing and invoicing, and workflow orchestration. Analyse Apache OFBiz entity engine, service engine, and workflow execution logs to isolate failure points. Diagnose Flowable process execution failures identify stuck, suspended, or errored process instances and determine remediation path. Investigate WSO2 Service Bus connector failures, message transformation errors, and API integration chain breakdowns across all eight third-party integrations. Analyse RabbitMQ dead-letter queues, identify poison messages, and coordinate message replay or queue remediation. Determine root cause ownership: BSS application layer vs. third-party system (Stripe, Vertex, Emnify, NGOSS, NetSuite, Salesforce, BetterTec, Data Lake) vs. AWS infrastructure. 3.2 Inci .
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.
