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Viavisolutions

STT Engineer

Home Office-Delhi, IND

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hirly's read of this role

Role family
Engineering
Seniority
Mid level
Country
IN
Work mode
On-site / unstated
First seen by hirly
27 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

Summary:

Plans, designs, develops and tests software systems or applications for software enhancements and new products including cloud-based or internet-related tools. Most companies should be able to match to a specific software development engineer position. Use this position if company does not breakout software development positions such as Software Engineer (Applications) (5141-5146) or Software Engineer (Systems) (5161-5166).

Duties & Responsibilities:

As a Senior System Test Engineer, you will design and maintain system tests for our TM500 Product. The TM500 is a UE simulator for testing wireless networks covering UTRAN/LTE/NR technologies. This role is responsible for working with the software and hardware development teams, analysing new protocol features and producing test plans and test cases.

Key Responsibilities

  • Lead Test Engineer for protocol features
  • Capture and diagnose issues in the TM500/E500 product and communicate them to the development team by providing accurate and analytic technical reports
  • Producing Test Specifications
  • Creating and scripting automated system tests
  • Provide high-level technical support to customers relating to the 3GPP defined protocol behaviour and operation of the TM500/E500 product.
  • Independently resolving problems encountered in the product
  • Working across different teams and with customers to solve problems

Your skills and qualifications will ideally include:

  • Degree or equivalent in a Telecommunications, Electronic Engineering or a Software Engineering discipline
  • Possess a good understanding of mobile telecoms for at least two technologies from NR (5G), LTE (4G),
  • Proven experience in protocol feature analysis and the creation of test plans
  • Proven experience in protocol test development
  • Analysis captured data against expected outcomes
  • Previous experience of writing test Scripting (Python) is desirable but not essential
  • The ability to produce good technical documents
  • Experience of IP based data applications (e.g., FTP, HTTP, RTSP, VoLTE, VoIP)
  • Ability to solve various issues using a variety of methods and techniques
  • Proven ability to work with very little input
  • Proven analytical and problem-solving skills
  • Proficient collaboration and team working skills, with the ability to develop and maintain strong productive relationships
  • Proven communication skills, both verbal and written
  • The ability to work within multiple projects simultaneously to meet deadlines, both independently and as part of a team

Pre-Requisites / Skills / Experience Requirements:

Original posting on Viavisolutions's site ↗

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