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Telecom OSS​/BSS Engineer​/Full Stack Developer; Amdocs Cramer & Clarify + IAM

Job in Zürich, 8058, Zurich, Kanton Zürich, Switzerland
Listing for: Document IT LLC
Full Time position
Listed on 2026-05-24
Job specializations:
  • Software Development
    Java Developer
Salary/Wage Range or Industry Benchmark: 30000 - 80000 CHF Yearly CHF 30000.00 80000.00 YEAR
Job Description & How to Apply Below
Position: Telecom OSS/BSS Engineer / Full Stack Developer (Amdocs Cramer & Clarify + IAM)
Location: Zürich

Role Summary

We are looking for a Telecom OSS/BSS professional with hands‑on experience in Amdocs Cramer and Amdocs Clarify (Smart Client), strong Identity & Access Management (IAM) understanding, and solid Java full stack capabilities. The ideal candidate will work on telecom service/product fulfilment and assurance use‑cases, integrating OSS/BSS platforms with enterprise systems using modern integration patterns (
Graph

QL, REST, SOAP, Kafka

).
Sunrise environment experience is a strong plus.

Key Responsibilities Telecom OSS/BSS & Amdocs
  • Work on OSS/BSS domain processes (service provisioning, inventory, order-to-activate, trouble-to-resolve, customer care flows).
  • Configure/customize Amdocs Cramer for service/resource inventory modeling and lifecycle operations.
  • Support and enhance Amdocs Clarify (Smart Client) flows for customer service, case/ticket handling, and operational support.
  • Perform impact analysis and support release planning for Cramer/Clarify changes (enhancements, fixes, migrations).
IAM (Identity & Access Management)
  • Collaborate with security teams to implement and validate IAM controls
    : authentication, authorization, roles/entitlements, access reviews.
  • Ensure applications comply with access policies (least privilege), and support integration with enterprise IAM tools (as applicable).
  • Develop and maintain backend services using Java + Spring Boot
    .
  • Build UI components using React where required.
  • Implement APIs and integrations using:
  • GraphQL (Spring Boot with Graph

    QL)
  • REST Web Services
  • SOAP Web Services
  • Apache Kafka for event-based messaging and decoupled integrations
  • Apply engineering best practices: code reviews, unit testing, CI/CD collaboration, observability/logging, and performance tuning.
Delivery & Collaboration
  • Work in Agile delivery (Scrum/SAFe), participate in sprint ceremonies, estimation, planning, and release readiness.
  • Coordinate with cross-functional teams (Product Owners, Architects, Dev Ops, QA, Security, Operations).
  • Create/update technical documentation and support knowledge transfer.
Required

Skills & Qualifications (Must Have)
  • Telecom OSS/BSS domain knowledge (basic/working proficiency as minimum)
  • Identity and Access Management (IAM) concepts and implementation exposure
  • Java full stack experience including:
  • React
  • Spring Boot
  • GraphQL (Spring Boot + Graph

    QL)
  • SOAP & REST web services
  • Strong communication and stakeholder coordination skills
Good to Have / Added Advantage
  • Exposure to telecom inventory, service activation, orchestration, fault/ticketing ecosystems
  • Experience with microservices architecture and API gateway patterns
  • Familiarity with Dev Ops/CI-CD tools and automated testing practices
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