Voice System Engineer

HITACHI VANTARA (CHINA) CO., LTD.

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Paço de Arcos, Portugal Until 9/5/2026 2+ years exp H-1B sponsor history First posted July 7, 2026 Last posted July 7, 2026
Job description

Location:

Paço de Arcos, Portugal

Job ID:

R1012456

Date Posted:

2026-07-07

Company Name:

Hitachi Rail Portugal , S.A.

Profession (Job Category):

Engineering & Science

Job Schedule: 

Full time

Remote:

No

About Us

A career at Hitachi Rail will help create a legacy. With operations in every corner of the world, our work goes to the cutting-edge of digital transformation and technology. From the multi-cultural strength of our global organisation to the sustainable and innovative ways we work to bring people together, there’s something for everyone to get stuck into. And that’s where you come in.

Job Description:

At Hitachi Rail we are looking for a Voice  System Engineer for national and international projects. The main objective of this role is to design radio solutions for the railway sector.

Tasks to be performed:

  • Formalise the specifications and the engineering plans used to develop the solution /product.
  • Assemble the solution/product elements in a logical and controlled manner to evaluate the design, behaviour, interactions and performance, and to confirm that the requirements against which the solution/product has been designed are fulfilled.
  • Demonstrate that the solution/product satisfies the overall approved operational needs and that the product data package is ready for release to production, testing, installation and to operation and support.
  • Plan and coordinate the subsystem development within the constraints provided by the agreed architecture and design in order to satisfy customer requirements and ensure global design consistency and company rules, processes and business objective.
  • Act as the project-wide interface for technical matters in his/her domain. Ensure subsystem interfaces are defined, consistent, and complete.
  • Manage Technical Requirements within his/her domain.
  • Provide technical expertise to Design Reviews with internal teams (operational, maintenance, etc) and costumers.
  • Perform IVVQ activities, including system configuration, system verification and validation, and FAT tests.
  • Support onsite installation.

Requirements for the role

  • Education & Qualifications: Telecom Engineer grade.
  • Previous experience (2 – 3 years) in Telephony System design.
  • Knowledge and practice in Telephony Systems.
  • Experience in Voice Recording System design.
  • Knowledge of WAN/LAN networks (preferable).
  • Experience in working with VM’s and AD’s. (preferable)
  • Experience in a Telephony System T&C activities (Testing, Implementing and Costumer Acceptance) (preferable)
  • Knowledge of Alcatel-Lucent Telephony Systems (advantage).
  • High competency in Microsoft Office tools.
  • Fluent in Portuguese, English
  • Availability to travel.

Thank you for your interest in Hitachi Rail. If your application is of interest, we will be in contact. Please do not hesitate to discover more about us and our latest jobs at  https://www.hitachirail.com/careers.

At Hitachi Rail, there is a place for everyone. We welcome and value differences in background, age, gender, sexuality, family status, disability, race, nationality, ethnicity, religion, and world view. It is our commitment to create an inclusive environment - we are proud to be an equal opportunity employer.

We would be delighted if you would be one of our followers at https://www.linkedin.com/company/hitachirail

About this role

Summary

Design, test, and support telephony voice solutions for railway projects.

Job title

Voice System Engineer

Experience level

2-3 years

Minimum experience

2+ years exp

Industry

engineering & science

Location requirements

On-site in Paço de Arcos, Portugal, no remote work

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

telephony systemsvoice recordingWAN/LAN networksVMsADsAlcatel-Lucent telephony

Preferred skills

telephony system testingcustomer acceptanceMicrosoft Office

Specializations

telephony systemsvoice recordingnetworkingtelecom
Locations

Structured locations inferred from the posting.

2770 Paço de Arcos, Portugal

On-site City