**About the job** **Role:** Product Specialist for Telecom OSS Fulfilment & Inventory (Ericsson Granite, Java) **Experience:** 6+ Years **Language requirements:** Swedish + English **Tata consultancy Services** is an IT services, consulting and business solutions organization that has been partnering with many of the world’s largest businesses for the past 50 years. We believe innovation and collective knowledge can transform all our futures with greater purpose. We help companies across industries achieve their strategic goals and lead their digital transformation programs. With 600,000 experts globally and 18,000+ consultants working for leading Nordic Customers, we have a strong sense of purpose for the ecosystem around us – our employees, partners, customers and society. **Role Overview** Join a high-performing telecom engineering team as a DevOps Engineer, where you will drive CI/CD automation, infrastructure modernization, and operational excellence across BSS/OSS systems. You will work on large-scale telecom platforms including billing, CRM, provisioning, and network management while enabling faster releases, high availability, and resilient operations. This role offers deep exposure to Kubernetes, cloud environments, automation frameworks, monitoring tools, and multi-vendor telecom ecosystems in an Agile and DevOps-driven environment. **Key Job Responsibilities:** - Define and maintain the functional roadmap for EAI‑based inventory and Granite discovery (coverage, model extensions, reconciliation rules). - Design/maintain Resource & Service Models (physical, logical, virtual) in EAI. - Configure Ericsson Granite discovery jobs, parsers, and normalization; tune schedules and scopes per technology (IP/MPLS, optical, access). - Define reconciliation policies (match/merge rules, conflict resolution) to ensure EAI reflects true network state. - Specify resource assignment, capacity checks, reservation, and service design interfaces for fulfilment engines. - Own API contracts (REST/SOAP), payload schemas (XML/JSON), and event flows for Inventory ↔ Fulfilment/Assurance/ITSM/CRM. **Experience & Skills Requirements:** **Must have:** - Telecom OSS domain expertise in Inventory & Fulfilment: resource/service modeling, topology, reconciliation, O2A process touchpoints. - Hands‑on with Ericsson Adaptive Inventory (EAI) configuration/customization and Ericsson Granite discovery & sync. - Java / JavaScript proficiency to specify/validate integrations, support minor enhancements, and interpret implementation details. - API & integration patterns: REST/SOAP, XML/JSON, message queues; idempotency, retries, and error handling. - Data management & SQL: query tuning, integrity checks, bulk loads; understanding of Oracle/PostgreSQL backends. - Governance & ITIL: Incident/Problem/Change; CAB participation; audit‑readiness for model and integration changes. **Good to have:** - Exposure to TM Forum frameworks (SID, eTOM, ODA) and Service Catalog concepts. - Familiarity with Camunda BPM (order orchestration), Assurance/NMS (NNMi/NetExpert/EXFO) for closed‑loop interactions. - Experience with Elastic/Kibana/Grafana for inventory/fulfilment observability dashboards. - Scripting (Shell/Python) and CI/CD awareness for configuration‑as‑code and repeatable deployments. **Success Metrics & Unique Selling Proposition (USP) of The Role:** - Faster and more reliable software delivery through automated CI/CD and containerized deployments. - Improved system stability, uptime, and SLA performance in large-scale telecom environments. - Strong impact on cost reduction and operational efficiency through automation and infrastructure-as-code. - Ability to lead modernization of BSS/OSS platforms using Kubernetes, cloud, and advanced monitoring tools. - Act as a key driver connecting development, operations, and architecture teams for DevOps excellence. **What we offer / What’s in it for you:** - Opportunity to work on large-scale telecom platforms with modern DevOps and automation technologies. - Exposure to cloud, Kubernetes, monitoring ecosystems, and next-gen BSS/OSS modernization initiatives. - Collaborative environment with cross-functional and global engineering teams. - Continuous learning and career growth supported by certifications and complex project exposure. - Ownership of strategic DevOps initiatives with direct impact on operational performance and delivery speed. **Does that sound interesting?** You are welcome to submit your application consisting of your CV, personal letter, relevant degrees or certifications details, professional references, etc. We work with ongoing recruitment so send in your application as soon as possible. We look forward to receiving your application via LinkedIn or mail to **[email protected]** **Privacy Note: https://ibegin.tcs.com/iBegin/privacy-notice**