Senior Engineer - 5G Systems Engineer Mumbai, Mahārāshtra, India Systems Engineering

Qualcomm; Mumbai; On-site; INR 1,800,000 - 3,000,000; Full time

Job summary

Qualcomm India Private Limited in Mumbai, India, is seeking an experienced wireless systems engineer to characterize and optimize 5G/5G-Adv/LTE networks. You will work with operators, vendors, and R&D teams on OTA field trials, performance assessments, and interoperability tests.

The role involves RF/OTA optimization, network planning, and developing ML-driven insights from logs and network data. Candidates should have strong 3GPP knowledge, scripting skills in Python, and the ability to present

Qualifications

• Bachelor’s degree in Electrical Engineering or related field with focus on wireless networks.
• 4–8 years of deep technical depth in 3GPP technology and End to End 4G/5G networks performance analysis/optimization.
• Strong communication and collaboration skills.
• Travel up to 30% domestically and internationally.

Responsibilities

• Interact with wireless operators to characterize 5G/5G-Adv/LTE network performance across core, air interface, devices and applications.
• Contribute to ORAN/vRAN, private networks, and related projects.
• Perform RF/OTA parametric optimization and troubleshooting using advanced data collection tools.
• Plan networks including coverage, capacity, and propagation modeling.
• Develop white papers and technical presentations on wireless technologies.

Skills

5G NR proficiency

LTE performance optimization

Python scripting

Machine Learning

Data analysis

Education

Bachelor's Degree in Electrical Engineering

Master's Degree in Engineering/Information Systems/Computer Science

PhD in Engineering/Information Systems/Computer Science

Tools

Atoll

QXDM

DATUM

Accuver

TEMS

R&S

Job description

Company:

Qualcomm India Private Limited

Job Area:

Engineering Group, Engineering Group > Systems Engineering

General Summary:

This engineering position provides an opportunity to work closely with leading wireless operators, infrastructure vendors and R&D Teams on cutting-edge wireless technologies such as 6G/5G/5G-Advanced/LTE. Responsibilities include 5G/5G-Adv/LTE systems performance characterization and optimization, debugging support, demos and over the air (OTA) field trials of new features. Further responsibilities include working with the network equipment provider to resolve any inter-operability issues, evaluate system performance including coverage, capacity and mobility on the OTA network. Additional areas of responsibility include design, optimization, capacity estimation and management, debugging of air-interface and core-network issues, system parameter recommendations, participating in new technology inter-operability tests and field trials in conjunction with R&D teams, lab performance studies, authoring white-papers and documents on new wireless technologies and standards. The candidate should have an academic background in digital communications, wireless and computer communication networks. Candidate should also have expertise in machine learning to support extraction of key value from logs/data collected. You will be part or lead the processes from data collection, filtering, and preprocessing, to training the models and deploying them to production and use. Therefore, the ideal candidate will be passionate about artificial intelligence and stay up to date with the latest developments in the field.

Minimum Qualifications:

• Bachelor's degree in Engineering, Information Systems, Computer Science, or related field and 2+ years of Systems Engineering or related work experience.
• Master's degree in Engineering, Information Systems, Computer Science, or related field and 1+ year of Systems Engineering or related work experience.
• PhD in Engineering, Information Systems, Computer Science, or related field.

Responsibilities:

• Interact with wireless Operators to investigate and characterize the performance of 5G/5G-Adv/LTE networks in various aspects ranging from core network, air interface, to devices and applications
• Contributing to projects in advanced topics such as ORAN/vRAN, private networks, fixed wireless access, small cells etc.
• RF and OTA Parametric Optimization and troubleshooting involving the use of various complex data collection and post-processing tools to assess wireless network performance and propose solutions to problems
• RF Network Planning, including propagation model calibration, link budget definition, network planning tool configuration, coverage and capacity planning and network growth dimensioning
• Use handset and network infrastructure based advanced tools to accurately measure existing and potential network performance
• Use in-house simulation platforms written in C/C++/MATLAB with live network traffic data and develop solutions to improve network performance & efficiency
• Support development of forward-looking solutions to address network operator growth and expansion plans covering all network entities
• Develop white papers, conference contributions, technical memos, new technology training documents and detailed technical presentations. These may be focused on wireless system performance, network parameter optimization, new wireless technology standards or analysis of wireless network/device issues
• Ability to present complex technical ideas and results to multi-level, multi-disciplinary internal and external audiences
• Use data analytics and machine learning techniques for ESG service portfolio enhancement and development – focus area: 4G/5G/Wi-Fi communication
  
  • Identifying and understanding the objectives, followed by selection and model development that helps to achieve them, along with the metrics to track their progress
  • Verifying data quality, and/or ensuring it via data cleaning
  • Training models, analyzing the errors of the model and designing strategies to overcome them
  • Cloud ML model architecture

Wireless Networks/Technology Skills:

• Good knowledge of cellular (5G NR, 5G-Adv, and LTE) PHY/MAC and upper layers.
• 5G and LTE Networks’ performance assessment & optimization experience on major RAN infra-vendor(s)
• Academic coursework in some of the following areas: Digital Communications, Mobile Communications (including wireless propagation, CDMA, OFDM principles), Communication Theory/Systems, Error Correcting Codes, Computer networks (TCP/IP), Probability theory & Random processes, Linear Algebra, DSP, MIMO techniques and Wireless Networks
• Academic projects and research in digital communications, wireless or computer networks including technical conference paper submissions is considered a strong plus
• Background in 3GPP protocol standards, design, development, integration and verification, call processing of cellular (5G/5G-Adv/LTE) systems or networks is a strong plus
• Experience with data services including knowledge of protocols such as RTP/TCP/UDP/IP is required
• Exposure to network planning, measurement and optimization tools such as Atoll, Asset3G, iBwave, QXDM, DATUM, Accuver, TEMS, Ethereal, Actix, Agilent, R&S, Spirent, PCtel is a plus - Proficiency with Python and basic libraries for machine learning

Programming and Machine Learning Skills:

• Proficiency in Python based scripting and optionally Perl scripting.
• Experience with Machine Learning algorithms, model building, evaluation and data Manipulation. Excellent Statistical Analysis & Data Visualization skills with problem-solving abilities to tackle complex data challenges.
• In-Depth understanding of Machine learning fundamentals, including Neural Networks, convolutional neural networks (CNNs), and recurrent neural networks (RNNs).
• Proficiency in machine learning frameworks such as TensorFlow, Keras, PyTorch, Scikit-learn, Pandas, and NumPy.
• Knowledge of Hadoop, Spark, and other big data frameworks would be an advantage.

Minimum Qualifications:

• Bachelor’s Degree (BS) in Electrical Engineering with a senior focus in Wireless Communication Systems.
• 4-8 years of deep technical depth in 3GPP technology and End to End 4G/5G networks performance analysis/optimization
• Independent and a team player with the ability to effectively work with multi-functional engineering teams
• Excellent written, verbal communication and presentation skills - Excellent customer management skills
• Flexibility to travel (up to 30%) both domestic and internationally

Applicants:

Qualcomm is an equal opportunity employer. If you are an individual with a disability and need an accommodation during the application/hiring process, rest assured that Qualcomm is committed to providing an accessible process. You may e-mail [e-mail] or call Qualcomm's toll-free number found here. Upon request, Qualcomm will provide reasonable accommodations to support individuals with disabilities to be able participate in the hiring process. Qualcomm is also committed to making our workplace accessible for individuals with disabilities. (Keep in mind that this email address is used to provide reasonable accommodations for individuals with disabilities. We will not respond here to requests for updates on applications or resume inquiries).

Policies:

Qualcomm expects its employees to abide by all applicable policies and procedures, including but not limited to security and other requirements regarding protection of Company confidential information and other confidential and/or proprietary information, to the extent those requirements are permissible under applicable law.

Contact:

If you would like more information about this role, please contact Qualcomm Careers.