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Halian - Solution Architect OSS / BSS

Halian is looking for a Solution Architect OSS / BSS for one of our client in Luxembourg.




  • Work within the architecture and design team of a large transformation project in the Oss layer of a leading telecommunication / Ict service provider
  • Create interface specifications, including data contracts between systems in the Oss and Bss layers (ordering systems, billing systems, incident management, quality & assurance, trouble-ticketing, etc.)
  • Understand how high-level telecommunication / Ict products and services are assembled from low-level technical services and resources, and model these relationships
  • Identify feature details and document them in a functional specification by means of collaboration with project teams consisting of product management team, teams for technical platforms (Service Delivery Platforms), Ui designers, software engineers, and software testers


Required Skills

  • Have an engineering degree in Information and Communication Technology, or have acquired equivalent qualifications and experience during professional career.
  • At least 5 years of experience in telecommunication, networks and information technology and excellent overall knowledge of industry
  • Knowledge of the Software Development Lifecycle (Sdlc) and Agile development methodologies
  • Exceptional analytical skills and capacity to capture knowledge into documents
  • Ability to integrate into a large project team, collaborate with many stakeholders, remain rigorous and disciplined, take responsibility for deliverables (mainly design models, technical notes and specification documents)
  • Capacity to manage multiple tasks in parallel without losing focus on deliverables. Adapt to evolving requirements and changing priorities.
  • Proven experience in writing specification documents such as: high-level design specifications, interface specifications (in this case fulfillment processes for telecommunication products and services)
  • Experienced with design and modeling notations and such UML, Bpmn.
  • Experienced with modeling tools such as Enterprise Architect.
  • Solid professional experience designing and implementing service-oriented architectures (interface layers, Enterprise Service Bus, Queue Management Systems, Web Services, Rest services, etc.)
  • Knowledge in the following areas is an advantage: Tmforum Frameworx (Etom, Sid), Itil (Service Design & Service Transition)
  • Language skills: Excellent spoken and written English. Working knowledge of French, German and/or Luxemburgish is an advantage.

Description société

As an international IT services company, Halian have worked hard for 20 years to understand the issues that keep our customers awake at night and to create the answers that make their lives a little easier.
Our mission - the goal that's shared by everybody at every level - is “to deliver the best people and technology services in order to help Halian's customers do more; faster, better, and more cost-effectively than ever before."
We're able to do things differently because we think and act differently - the Halian Way is based on rapid service and speedy results, and at its heart lie five key values:
Partnership, Respect, Intelligence, Dedication, and Energy.

Halian has offices in the UK, Luxembourg, Dubai, and Qatar, and have more than 500 employees all over EMEA. We work with some of the world's most ambitious and dynamic organisations, such as Public and European Institutions, Finance, Oil and Gas, Healthcare and Pharmaceuticals, and partner with industry leading hardware and software vendors. When you join Halian, you will help integrate one of our three service lines: Managed Services, Resourcing Services, or Project Services. You are able to deal with a variety of technologies in critical environments, and make a positive contribution to our customers business. In return, Halian will support the development of your career via different programmes already in place. Halian has built a strategy based on confidence with its customers and partners, and it's these strong links that allow Halian to provide you with job offers not often available on the open job market. Each role is a new challenge to take on!

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