Diligent Tec, Inc
Fullstack Developer
Diligent Tec, IncIndia3 days ago
Full-timeRemote FriendlyInformation Technology
Job Title: Fullstack Developer (Telecom Domain)

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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