PAIGE/JOBBANK

3GPP TESTER

San Jose, CA, USCAPosted 31 Oct 2026Remotelocal_ats

Company Description

Calsoft is ISV preferred product engineering services partner in Storage, Networking, Virtualization, Cloud, IoT and analytics domains. Our solution accelerators and frameworks expedite go-to-market product launches and accomplish business goals.

Job Description

KNOWDELEDGE, SKILLS, ABILITITES;

·         Extensive knowledge and experience in 3GPP standard compliance requirement especially in 5G Core networks SBA architecture, signaling protocol etc

·         Architectural experience building and handling large scale cloud-based efforts.

·         Strong knowledge in Cloud orchestration systems such as Openstack, Kubernetes etc.

·         Excellent coding skills in C, C++ or Go.

·         Working knowledge of a scripting language such as Python, etc. is required.

·         Experience in Linux platforms for distributed, multi-threaded applications.

·         Strong knowledge and experience in embedded operating systems is required.

·         Extensive experience in writing automated unit tests is desired.

·         Strong background in networking technologies, protocols like IP, TCP, UDP, HTTP.

·         Exceptional problem solving, analytical and trouble-shooting skills.

·         Candidate must be passionate enjoy solving complex problems. This is a fast paced, innovative environment and requires candidate to grasp new technologies quickly. Often knowledge is self-taught as formal training in emerging technologies may not exist.

·         Demonstrated excellence in written and verbal communications. Regularly finds ways to communicate widely through discussions, white papers, publications and other. Willingness and ability to write good functional specification and design documents.

·         Strong knowledge and extensive experience with vertical stack technologies.

·         Extensive development experience in embedded operating systems.

Additional Information

All your information will be kept confidential according to EEO guidelines.

Source: local_ats. Description and metadata as published by the employer or its applicant tracking system on 2026-10-31. The apply link goes to the original source. Paige JobBank does not accept applications on the employer's behalf.