Senior Engineer / Architect Data Mediation (Telecom)

Tata Consultancy Services Limited
Bernards, United States of America
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior
Compensation
$ 180K

Job location

Bernards, United States of America

Tech stack

Java
Amazon Web Services (AWS)
Data analysis
Computer Networks
Data Transformation
Database Queries
Software Debugging
Fault Tolerance
Monitoring of Systems
Java Virtual Machine (JVM)
Openshift
Oracle
Oracle SQL Developer
Parsing
Reliability Engineering
Prometheus
PL-SQL
SQL Databases
Systems Architecture
Data Logging
File Transfer Protocol (FTP)
Delivery Pipeline
Grafana
Database Optimization
Spring-boot
Containerization
Kubernetes
Kafka
OSS/BSS
Decoding
Spring Batch
Dynatrace
Cisco networks

Job description

  • Java / Spring Boot Development - Build and maintain core mediation services using Java 17+ and Spring Boot (Spring Integration, Spring Batch, Spring Kafka); contribute to shared starters and reusable platform libraries.

  • Kubernetes / OpenShift Operations - Design and deploy containerized workloads on OpenShift/Kubernetes; own Helm chart definitions, resource tuning, PVC strategies, horizontal scaling, and rolling upgrade policies.

  • Oracle Database - Design and optimize schemas for high-volume mediation metadata, reconciliation state, and audit trails; write and tune complex SQL for operational reporting.

  • Site Reliability Engineering (SRE) - Define and enforce SLOs/SLIs; lead incident response; drive post-mortems; implement error budgets and auto-remediation patterns into the platform.

  • Advanced Observability & Monitoring - Build deep observability into the platform: structured logging (Log back/ELK), distributed tracing (Open Telemetry/Jaeger), metrics (Micrometer/Prometheus/Grafana), and alerting strategies for carrier-grade availability.

  • Performance & Reliability Engineering - Profile and optimize JVM performance, Kafka consumer throughput, file I/O pipelines, and database query patterns; establish benchmarks and regression gates.

  • Cross-Team Technical Leadership - Drive architectural decisions, conduct design reviews, mentor engineers, and collaborate with network, OSS/BSS, and downstream consumer teams.

Requirements

Do you have experience in Technology management?, * System Architecture & Design - Lead the design of scalable, fault-tolerant mediation components including file ingestion, format conversion, SFTP distribution, event monitoring, and downstream delivery pipelines.

  • Either of Nokia, Samsung, Ericsson, Cisco, Ciena dev experience in Data Mediation

  • Binary Protocol & Telecom Data Expertise - Parse, decode, and transform binary telecom data formats including ASN.1-encoded CDRs/UDRs, AMA (Automatic Message Accounting) records, and proprietary carrier formats at the byte-stream level., * Hands-on experience with ASN.1 decoding, AMA record parsing, binary CDR/UDR formats (3GPP, ANSI), and byte-stream manipulation

  • Strong Kubernetes and OpenShift skills: Helm, resource policies, stateful workloads, network policies, operator patterns

  • Proficient in Oracle SQL and PL/SQL: schema design, indexing strategies, partitioning, explain plans

  • SRE mindset: SLO/SLI definition, on-call discipline, chaos engineering fundamentals, capacity planning * Experience building production-grade observability: Prometheus, Grafana, Open Telemetry, ELK/EFK, alerting pipelines

  • Demonstrated ability to debug and resolve issues at the system level - OS, JVM, network, file descriptor limits, GC pressure, thread contention

  • Experience with Apache Kafka at scale: partition strategy, consumer group tuning, offset management, dead-letter handling

  • Solid understanding ofSFTP, S3/object storage, file lifecycle management, and large-scale file distribution patterns

Apply for this position