Careers

This is an exciting time for CBNG as they embark on the development of their Next Generation of Fixed Wireless Access products based on 5G air interface standard in the mmWave frequency bands. The VectaStar NR FWA products will provide “last mile” wireless internet access to rural and semi-urban locations across the world. Providing wireless internet access coverage up to 7km using a high power gNB (Access Point) and a range of CPE (Customer Premises Equipment), integrated with a Network Management System (NMS), the CBNG VectaStar NR provides gigabit throughput speeds enabling our private and enterprise network operator clients to provide a range of internet access services to their end customers. Our focus is on providing a complete turnkey solution supporting ease of install and ease of use, enabling our customers to generate revenue streams as quickly as possible whilst providing secure high speed internet access over our 5G NR Stand Alone wireless networking equipment.

CBNG is seeking a highly motivated and detail-oriented Software QA Engineer to join our dynamic team, someone with a passion for technology and learning new things. The successful candidate will be responsible for ensuring the quality and reliability of our cutting edge 5G hardware and software products through rigorous testing and quality assurance processes. This role is an excellent opportunity for a recent graduate to develop their skills and gain hands-on experience in a fast-paced software development environment, covering all aspects of the 5G technologies including RF (Radio Frequencies), networking, embedded Linux systems, cloud-based technologies and user interfaces. It may equally suit someone with a few years equivalent experience of testing / test automation of embedded software from a related commercial environment.
The role will involve the development of software QA test infrastructure and procedures for CBNG HW and SW products, primarily for lab-based testing of individual functions and features, as well as end-to-end testing of the 5G radio infrastructure equipment and Network Management Software, all undertaken in a mutually supportive Agile environment.

•    Test Planning and Design: Collaborate with the Development and System Test teams to understand hardware and software requirements and design test plans and test cases accordingly. This will involve writing manual test cases and developing test scripts in Python or using third party test tools and equipment. 
•    Test Execution: Conduct manual and automated testing of hardware and software applications, including sanity, functional, regression, performance, security and usability testing. 
•    Bug Reporting: Identify, document, and track software defects using Jira bug tracking tools, ensuring clear and concise communication with the Development teams. 
•    Test Automation: Assist in the development and maintenance of automated test scripts using appropriate automation tools and frameworks. 
•    Continuous Improvement: Contribute to the continuous improvement of the testing process and tools, staying up to date with the latest testing techniques and technologies. 
•    Documentation: Create and maintain detailed test documentation, including test cases, scripts, and test reports. 
•    Collaboration: Work closely with test team colleagues, developers, product managers, and other stakeholders to ensure the delivery of high-quality software products.

Required:
•    Education: Bachelor’s degree in Computer Science, Software Engineering, or a related field, plus a year or more of practical experience.
Alternatively, an equivalent level of experience of testing / test automation of embedded software obtained in a relevant commercial environment.
•    Technical Skills:
o    Basic understanding of software development and testing methodologies. 
o    Familiarity with programming languages such as Python or JavaScript.
o    Familiarity with version control systems (e.g. Git). 
o    Familiarity with shell scripting languages (e.g. PowerShell or bash).
o    Knowledge of Linux systems and embedded systems. 
o    Knowledge of Web and Cloud technologies. 
•    Analytical Skills: Strong problem-solving skills with good attention to detail. 
•    Communication Skills: Excellent verbal and written communication skills.
•    Team Player:  Ability to work effectively both independently and as part of a team with a “can do”, helpful and collaborative attitude.
•    Eagerness to Learn: Demonstrated ability to quickly learn new concepts and technologies.

Desired:
•    ISTQB Foundation Level Certificate in Software Testing.
•    Knowledge of networking technologies.
•    Familiarity with network analyser tools (e.g. Wireshark).
•    Some experience of test automation frameworks and tools (e.g. PyTest, Selenium).
•    Some knowledge of SQL.
•    Basic knowledge of radio frequency principles.

•    Discretionary bonus
•    Contributory pension
•    Life Insurance
•    Income protection
•    30 days annual leave

This is an exciting time for CBNG as they embark on the development of their Next Generation of Fixed Wireless Access products based on 5G air interface standard in the mmWave frequency bands. The VectaStar NR FWA products will provide “last mile” wireless internet access to rural and semi-urban locations across the world. Providing wireless internet access coverage up to 7km using a high power gNB (Access Point) and a range of CPE (Customer Premises Equipment), integrated with a Network Management System (NMS), the CBNG VectaStar NR provides gigabit throughput speeds enabling our private and enterprise network operator clients to provide a range of internet access services to their end customers. Our focus is on providing a complete turnkey solution supporting ease of install and ease of use, enabling our customers to generate revenue streams as quickly as possible whilst providing secure high speed internet access over our 5G NR Stand Alone wireless networking equipment.

Designing, writing and executing test cases and plans for our 5G NR FWA solutions including both cabled and over-the-air tests in a test network environment. 

Conducting comprehensive testing of 5G NR SA Fixed Wireless Access solutions in a lab-based environment as well as OTA in an outdoor environment.

Debugging issues in the system setup and operation, requiring an understanding of the technology and the ability to work independently and in a team, to bring up the system and resolve problems.

Contribute to the development of technical documentation and reports to communicate test results and recommendations.

Required:
•    Strong skills with C/C++, Python, or other programming languages.
•    Experience with test tools for measuring throughput, latency and other key network parameters
•    Expert knowledge of system test strategies for wireless products
•    Experience with data networks and their operation
•    A good understanding of 3GPP 4G/5G, network architecture, protocols, and standards.
•    Experience with test tools and software, including signal analysers, network simulators, and test automation.
•    Creativity and ability to independently formulate problems and solve them.
•    Excellent ability to prioritize tasks and adapt quickly to the very dynamic context of a startup
•    Knowledge of modern wireless communication tech stacks.

Desired:
•    Experience with agile development methodologies and SDLC
•    Experience with build tools and environments, Docker, Jira, Jenkins, Kubernetes.
•    Experience with the Git on GitHub or other version control systems.
•    Understanding of cloud infrastructure and databases and how this impacts product performance
•    Excellent working knowledge of the Linux operating system.
•    Knowledge of configuring carrier grade managed switches, gateways and routers.
•    Experience with SNMP, NETCONF, YANG network management protocols.
•    Knowledge of analogue and digital circuits as well as radio frequency principles is an asset.

• Discretionary bonus
• Contributory pension
• Life Insurance
• Income protection
• 30 days annual leave

This is an exciting time for CBNG as they embark on the development of their Next Generation of Fixed Wireless Access products based on 5G air interface standard in the mmWave frequency bands. The VectaStar NR FWA products will provide “last mile” wireless internet access to rural and semi-urban locations across the world. Providing wireless internet access coverage up to 7km using a high power gNB (Access Point) and a range of CPE (Customer Premises Equipment), integrated with a Network Management System (NMS), the CBNG VectaStar NR provides gigabit throughput speeds enabling our private and enterprise network operator clients to provide a range of internet access services to their end customers. Our focus is on providing a complete turnkey solution supporting ease of install and ease of use, enabling our customers to generate revenue streams as quickly as possible whilst providing secure high speed internet access over our 5G NR Stand Alone wireless networking equipment

CBNG requires a System Test Lead based in Taiwan (Taipei, Taoyuan, or Hsinchu) to develop an indoor OTA test site supporting multiple AP and UE links, capable of testing VectaStar NR 5G equipment in emulated uses cases over short distances. The successful candidate will develop and maintain the test site, be responsible for building and installing the networking equipment, maintaining remote access for CBNG and our vendors to run their SW conformance and compliance testing prior to delivery to CBNG for sw and system integration.  The System Test Lead will be managed remotely, reporting to the Head of Test based in the UK, they will be part of the System Test Team and their activities integrated into system test campaigns as part of CBNG SW feature and maintenance deliveries to our customers.

The System Test Lead will host site visits for our vendors, CBNG engineers and our customers for joint debug, investigative testing and demonstrations. They will be responsible for maintaining the test system, lab and office environment, purchasing of ancillary and sundry equipment, running tests and reporting results. They will also contribute to the development of test cases, scripts and scenarios under the guidance of the Head of Test.

The System Test Lead will be responsible for:

•    Creating a fit for purpose system test site for 3GPP 5G NR FWA products covering system, acceptance and exploratory testing
•    Identification and procurement of test equipment, software, and sundries
•    Generation of test scripts, covering 3GPP and customer use cases scenarios 
•    Repeatability and reliability of test system operation
•    Supporting customer demos, highlighting key features and performance
•    Recruiting, Leading, Coaching and Mentoring Systems Test / Lab engineers
•    Continuous improvement in speed and flexibility of test campaigns
•    Liaising with 3rd party vendors on test strategies and methodologies
•    Sourcing and managing 3rd part test vendors where outsourcing of test capability is appropriate
•    Liasing with CBNG and 3rd party SW and HW development and test leads
•    Keeping up to date with latest test methodologies and strategies in the wireless electronics industry

Required:

•    Proven track record in a senior test leadership role 
•    Experience building, leading and developing Test teams
•    Experience with recognized software development methods such as code reviews, unit testing and modular design. 
•    Experience with build tools and environments, Kubernetes, Jira, Jenkins
•    Experience with the Git or other version control systems 
•    Ability to think strategically and align technology strategies with overall business goals
•    Strong problem-solving skills
•    Excellent ability to prioritize tasks and adapt quickly to the very dynamic context of a startup
•    Excellent communication and collaboration skills in both English and Mandarin (Simplified Chinese) preference for Taiwanese citizens
•    Self-Starter; able to operate independently
•    Expert knowledge of 5G wireless communication tech stacks
•    Expert knowledge of system test strategies 
•    Understanding of cloud infrastructure and databases and how this impacts product performance
•    Strong skills with C/C++, python, or other programming languages.
•    Familiarity with cloud platforms (e.g., AWS, Azure, Google Cloud)
•    Excellent working knowledge of the Linux operating system
•    Knowledge of ethernet, networking, firewalls and network security
•    Experience with SNMP, NETCONF, YANG network management protocols
•    Knowledge of 5G embedded SW architecture 5GCN, CU, DU, RU a distinct advantage
•    Basic knowledge of analog and digital circuits as well as radio frequency principles and radio propagation is an asset. 

Desired:

•    Master’s degree (or equivalent) in computer science, software engineering, or related field
•    A “can do”, helpful and collaborative attitude

•    Competitive salary