Lead/sr Integration engineer

STL Digital; Bengaluru, Delhi, Chennai District; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

STL Digital in Bengaluru seeks an experienced Subscriber Data Management specialist to deploy and integrate Nokia SDM or Ericsson UDM solutions, ensuring robust provisioning and synchronization across core network platforms.

You will deploy and test systems like OneNDS, OneEIR, SDL, HSS, HLR and UDM, configure Sh/Cx/Dx and MAP protocols, and work with core network teams to deliver reliable production deployments.

Qualifications

• Minimum 4+ years of experience in Subscriber Data Management.
• Hands-on deployment and implementation experience is mandatory.
• Strong understanding of telecom core network technologies.
• Experience with Nokia SDM or Ericsson UDM deployments.
• Excellent troubleshooting and integration skills.

Responsibilities

• Deploy, configure, and integrate Nokia SDM or Ericsson UDM solutions.
• Work on Subscriber Data Management platforms, including OneNDS, OneEIR, SDL, HSS, and UDM.
• Perform deployment, integration, testing, and migration activities.
• Manage subscriber data provisioning and synchronization.
• Configure and troubleshoot Diameter interfaces (Sh, Cx, Dx) and MAP protocols.
• Collaborate with telecom core network teams during implementation and production deployments.
• Analyze and resolve deployment-related issues.
• Prepare deployment documentation and technical reports.
• Ensure high availability and performance of SDM solutions.

Skills

Nokia SDM Suite

Ericsson UDM

HSS

HLR

UDM

AUSF

OneNDS

OneEIR

SDL

Diameter Sh/Cx/Dx

MAP Protocol

Subscriber Data Provisioning

Telecom Core Network

Database Architecture

Tools

Nokia SDM Product Suite

Ericsson UDM

Job description

Role & responsibilities

• Deploy, configure, and integrate Nokia SDM or Ericsson UDM solutions.
• Work on Subscriber Data Management platforms, including OneNDS, OneEIR, SDL, HSS, HLR, and UDM.
• Perform deployment, integration, testing, and migration activities.
• Manage subscriber data provisioning and synchronization.
• Configure and troubleshoot Diameter interfaces (Sh, Cx, Dx) and MAP protocols.
• Collaborate with telecom core network teams during implementation and production deployments.
• Analyze and resolve deployment-related issues.
• Prepare deployment documentation and technical reports.
• Ensure high availability and performance of SDM solutions.

Preferred candidate profile

• Nokia SDM Product Suite or Ericsson UDM
• HSS (Home Subscriber Server)
• HLR (Home Location Register)
• UDM (Unified Data Management)
• AUSF
• OneNDS
• OneEIR
• SDL (Subscriber Data Layer)
• Diameter Protocols (Sh, Cx, Dx)
• MAP Protocol
• Subscriber Data Provisioning
• Telecom Core Network
• Database Architecture

Mandatory Requirements

• Minimum 4+ years of relevant experience in Subscriber Data Management.
• Hands-on deployment and implementation experience is mandatory.
• Strong understanding of telecom core network technologies.
• Experience with Nokia SDM or Ericsson UDM deployments.
• Excellent troubleshooting and integration skills.