Lead Java Developer
Tietoevry
5 - 10 years
Bengaluru
Posted: 26/02/2026
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Job Description
Position : Lead Java Developer
Location - Bangalore
Required Skills
- Strong Core Java (Collections, Exception Handling, Multithreading)
- Regex expertise for high-volume file processing
- SQL basics for data validation and reconciliation
- Solid Unix/Linux skills (Shell, Cron, grep/awk/sed, permissions)
- Experience with SFTP / FTP integrations
- Mandatory Telecom CDR knowledge (Voice, SMS, Data, IMS/MSS/PGW)
- Handling duplicate, missing, and corrupted CDRs
- Debugging mediation failures and count mismatches
- Sev-1 production support and downstream coordination
- DevOps exposure: Git, CI/CD basics, Docker, config management
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