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Location: 100% Remote (India)
Employment Type: Full-Time
Expereince: 6 + years
Technical Skills
Java
Core Java (Collections, Exception Handling)
Multithreading basics
Regex (very important for file handling)
SQL Basics
Unix / Linux
Shell scripting
Cron jobs
Log analysis (grep, awk, sed)
Permissions & ownership
File Transfer Protocols
Knowledge of SFTP / FTP
Telecom Knowledge
Understanding of CDR (Call Detail Records)
Common CDR types:
Voice
SMS
Data
IMS / MSS / PGW
Mandatory vs optional fields
Duplicate and missing CDR scenarios
Debugging & Production Support Skills
Expected abilities:
Analyze mediation failures
Trace file flow issues
Debug mismatched counts
Handle Sev-1 incidents
Coordinate with downstream teams
DevOps & Tooling
Git / Bitbucket
Basic CI/CD concepts
Docker (build, tag, push - basics)
Configuration management
Key Skills
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