TRCI-26-06101

Telecom OSS Solution Architect (TSOM / TNI / TSM)

Contract Solution Architect to design end-to-end Telecom OSS architecture for service operations, covering Telecom Service Order Management (TSOM), Telecom Network Inventory (TNI), and Telecom Service Management (TSM). The role focuses on scalable, secure, high-availability OSS solutions, producing architecture blueprints/diagrams/documentation, and ensuring alignment with TM Forum ODA and Open APIs. Strong integration design is required across OSS/BSS, CRM/billing, EMS/NMS, SDN controllers and network functions using REST/SOAP, TMF Open APIs, Kafka/messaging, and cloud-native microservices in multivendor environments.

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Position summary

Location: United Kingdom
Workplace: Hybrid
Employment: Contract
Experience: Minimum 10 years and Maximum 15 years

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Role overview

Why This Role Matters.

Your Impact

Deliver Enterprise Value

Help organisations solve complex business problems through modern technology, consulting expertise and measurable outcomes.

Collaboration

Work Across Teams

Collaborate with consultants, architects, engineers and client stakeholders throughout the project lifecycle.

Growth

Learn Continuously

Gain exposure to enterprise technologies, certifications, mentoring and real-world project experience.

Career Path

Grow With Ubique

Build a long-term consulting career with opportunities to take on greater responsibility and leadership over time.

Responsibilities

What You'll Be Doing.

Every role at Ubique contributes directly to solving meaningful business challenges for our clients.

Design end-to-end OSS architecture for telecom service operations.

Define solution architecture covering TSOM, TNI, and TSM platforms.

Develop scalable, secure, and high-availability OSS solutions.

Create solution blueprints, architecture diagrams, and technical documentation.

Ensure compliance with TM Forum Open Digital Architecture (ODA) and Open APIs.

Design service order orchestration and fulfillment workflows.

Implement order decomposition and orchestration across multiple domains.

Define service activation and provisioning processes.

Integrate order management with CRM, billing, and network systems.

Design logical and physical network inventory models.

Define inventory synchronization with network discovery systems.

Implement resource, service, and customer inventory solutions.

Technology stack

Tools & Technologies.

The platforms and technologies you'll use to build modern, enterprise-grade solutions.

OSS

Required

BSS

Required

TSOM

Required

Telecom Service Order Management

Required

Service Order Management

Required

Order orchestration

Required

Order decomposition

Required

Fulfillment

Required

Service activation

Required

Provisioning

Required

TNI

Required

Telecom Network Inventory

Required

Network inventory

Required

Logical inventory

Required

Physical inventory

Required

Inventory synchronization

Required

Network discovery

Required

Resource inventory

Required

Service inventory

Required

Customer inventory

Required

Requirements

Skills & Experience.

We value curiosity, collaboration and continuous learning. If you don't meet every requirement but believe you can make an impact, we'd still love to hear from you.

Essential

Required Qualifications

Telecom OSS/BSS solution architecture

End-to-end OSS architecture design for telecom service operations

TSOM / Service Order Management: order orchestration, decomposition, fulfillment workflows

TNI / Network Inventory: logical & physical inventory modeling, lifecycle management, synchronization with discovery

TSM / Service Management: service lifecycle management, service catalog/inventory/topology models

TM Forum Open Digital Architecture (ODA) knowledge

TM Forum Open APIs integration

API-based integration design (REST, SOAP)

Event streaming/messaging integration (Kafka or equivalent messaging platforms)

Integration with CRM, billing, network systems, and OSS/BSS ecosystems

Integration with EMS/NMS, SDN controllers, and network functions

Cloud-native and microservices-based deployment concepts

Designing scalable, secure, high-availability solutions

Multivendor interoperability design

Architecture documentation (solution blueprints, diagrams, technical documentation)

Experience delivering large-scale telecom transformation programs

10–15+ years Telecom OSS/BSS experience

5+ years in Solution Architecture

Preferred

Nice to Have

Knowledge of 4G/5G networks

Knowledge of IP/MPLS networks

Knowledge of SD-WAN

Knowledge of FTTH / fiber networks

Experience across fixed, mobile, fiber, and enterprise services

What you'll gain

More Than Just A Job.

We're committed to helping every team member grow professionally, personally and technically while working on meaningful projects.

Global Exposure

Collaborate with international clients and multicultural teams on enterprise programmes.

Continuous Learning

Expand your expertise through mentoring, certifications and hands-on project experience.

Career Growth

Take ownership, develop leadership skills and grow your consulting career over time.

Flexible Working

Hybrid and remote collaboration designed around trust and delivering exceptional outcomes.

People First

Join a supportive culture where collaboration, respect and long-term relationships come first.

Enterprise Projects

Work on meaningful technology initiatives for leading organisations across industries.

Apply

Apply for Telecom OSS Solution Architect (TSOM / TNI / TSM)

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