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Service Developer

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Cognizant
Full Time position
Listed on 2026-10-16
Job specializations:
  • Software Development
    Computer Software / Middleware, Software Engineer, Javascript, IT Specialist
Salary/Wage Range or Industry Benchmark: 70000 - 110000 GBP Yearly GBP 70000.00 110000.00 YEAR
Job Description & How to Apply Below

We are seeking a hands-on Service Now Developer to build, integrate and support telecom solutions across TSM, TSOM, CSM, ITSM and CMDB/CSDM.

Key Responsibilities:
  • Configure and develop Service Now solutions and telecom service-assurance workflows.
  • Develop Business Rules, Script Includes, Client Scripts, UI Policies, ACLs and notifications.
  • Build workflows and integrations using Flow Designer, Integration Hub and REST/SOAP APIs.
  • Support CMDB/CSDM, CI relationships, IRE, Discovery, Service Mapping and data migration.
  • Perform unit testing, resolve defects and support SIT, UAT, releases and hypercare.
  • Maintain Jira stories and technical documentation while following Service Now development standards.
Mandatory

Skills and Experience:
  • Experience in TSM, TSOM, CSM, ITSM, ITOM or CMDB/CSDM.
  • Experience with Flow Designer, Integration Hub, REST/SOAP, Import Sets and Transform Maps.
  • Understanding of CMDB, CSDM, IRE, testing and deployment.
  • Good Agile, Jira, communication and documentation skills.
  • Telecom or fibre-network experience, preferably with TSM/TSOM and service assurance.
  • Exposure to TM Forum APIs, OSS/BSS integrations, Discovery, Service Mapping or platform migration.
Preferred Certifications
  • Service Now CSA or CAD; relevant CIS certification is desirable.
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