Software Quality Assurance Engineer

Category

ENGINEERING --> Software Quality Assurance

Job Location

100 Old River Road, Suite 100, Andover, Massachusetts

Tracking Code

1534

Position Type

Full-Time/Regular

Casa Systems, Inc. (Nasdaq: CASA) is 5G, delivering physical, virtual and cloud-native 5G infrastructure and customer premise networking for high-speed data and multi-service communications networks. Our core and edge convergence technology enables public and private networks for both communications service providers and enterprises. Casa Systems™ products deliver higher performance, improved network flexibility and scalability, increased operational efficiency and lower total cost of ownership (TCO). Commercially deployed in more than 70 countries, Casa serves over 475 Tier 1 and regional service providers worldwide. At Casa Systems, our mission is to deliver ultra-broadband solutions that keep families, communities and the world connected. We harness our passion for innovation to drive technological solutions that allow service providers to do amazing things that improve the way we live.

Position Summary

The Software Quality Assurance Engineer will impact the organization by testing design and development, testing execution, testing automation of functional, integration, scale and performance test plans for 4G and 5G Core Network Functions in accordance with defined SQA practices, procedures and quality standards to ensure product meets quality standards. The Software Quality Assurance Engineer will work closely with our engineering leads, management, system/support engineers and customers in agile manner.

KEY RESPONSIBILITIES:

• Support customer demo and lab trial execution and integration with other teams as needed.
• Manage and operate internal and 3rd party simulation tools.
• Report results of testing to other teams and help debugging as needed.
• Develop and employ testing strategy and tools based on interactions with feature architects and software engineers, based on industry standards and customer requirements.
• Develop and run automated tests.
• Develop and execute system level, functional and non-functional, integration, regression, system, exploratory and performance/stability tests for 4G and 5G Core products.
• Take ownership responsibility for product, including testing, documentation, and troubleshooting.

REQUIRED KNOWLEDGE, SKILLS, EDUCATION & EXPERIENCE:

• Experience with Software Automation – scripting and/or programming expertise using Bash, Python.
• Experience with container orchestration platform, like Rancher, Redhat Openshift, Google’s GKE, AWS is a plus.
• Able to work in a fast-paced environment; previous start-up experience is a plus.
• Strong networking (TCP/IP, Routing/Switching, BGP/OSPF etc.) passion, skills, and ability to debug network problems.
• Experience working with Virtualization technologies such as Openstack, KVM, ESXi.
• Able to live Casa’s core values: fun work environment, innovation & risk taking; passion, dedication & perseverance, and honesty & loyalty.
• Experience and proficient understanding of 3GPP packet core domain - 4G EPC and/or 5G Core is preferred.
• Able to work with multiple teams including remote team in different time zones.
• Experience in testing wireless core products - MME/SGW/PGW/ePDG/PCRF or 5GC – AMF/SMF/UPF/NRF/NSSF/N3IWF a big plus.
• Undergraduate degree in electrical engineering or computer science; MS degree preferred.
• Strong background in developing test specifications and test strategies.
• Strong knowledge of Linux OS Ubuntu or RHEL 7/8.
• 2+ to 5 year’s applicable experience in automating and testing virtualized hardware and software products.
• Experience working with Containerization technologies such as Docker, Kubernetes.
• Has a passion to read and understand 3GPP technologies.
• Self-starter, capable of working independently and building strong cross-functional relationships.

Casa Systems, Inc. offers a great work environment, professional development, challenging careers, and competitive compensation. Casa Systems is committed to fostering a diverse workforce and inclusive work environment free from unlawful employment discrimination and without barriers to Equal Employment Opportunity (EEO).