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
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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:
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