Senior Developer - Telecom Mobile Test Probes
CSG
Skill Required
Key highlights
- 5+ years of professional software development experience (preferably in telecom) is required
- Core development work for the role is completed in C/C++ on Linux
- The team builds telecom testing software used by leading global mobile operators including AT&T, Tata, and Orange
- Bonus qualifications include cellular modem development experience, network protocol analyzer (Wireshark, QCAT) experience, scripting language familiarity, eUICC/eSIM/GSMA standard knowledge, and Android development experience
- The CSG Assure platform is an artificial test traffic generation solution deployed across ~200 countries globally
- The role is part of a small, agile development team
Role overview
The CSG Assure team is developing an advanced telecom testing software solution used by mobile operators across the globe, including leading operators like AT&T, Tata, and Orange, and is seeking a skilled developer to join its small, agile team. In this role, you will build applications that help mobile operator customers validate and optimize mobile service performance for their roamers and local subscribers, including developing the team’s next-generation mobile test probe for 4G, 5G, and IoT to simulate mobile users using voice, SMS, and data services, with core development work completed in C & C++ on the Linux platform. The ideal candidate is a highly skilled, analytical, customer-focused professional with a strong developer profile who enjoys taking responsibility to ensure customers get full value from the team’s high-tech solutions.
Responsibilities
- Build applications that help mobile operator customers validate and optimize mobile service performance for their roamers and local subscribers
- Develop next-generation mobile test probes for 4G, 5G and IoT to simulate mobile users using voice, SMS and data services
- Perform core development work in C & C++ on the Linux platform
Requirements
- Completed degree in Computer Science or related field
- 5+ years of professional experience in software development, preferably in telecom
- Strong proficiency in C++, data structures and multi-threading programming
- Linux system knowledge
- Solid understanding of the Radio Access Network (RAN) layer of mobile networks; the signaling and data exchange between devices and the network
- Good knowledge of mobile network technologies (3G, 4G, IMS/VoLTE, 5G, IoT) and network signaling (e.g. SIP, RRC, NAS) as defined in 3GPP
- Talent for AI driven development
- Excellent communication, problem-solving skills and ability to work independently in a fast-paced environment
Nice to have
- Experience in development against cellular modems; experience with either AT commands, QMI, or modem vendor SDK
- Experience with network monitoring tools and protocol analyzers like Wireshark, QCAT
- Familiarity with scripting languages, e.g. LUA, Shell, Perl
- Understanding of eUICC/eSIM, GSMA standards
- Android development experience
Benefits
- Opportunity to work and grow your skillset in cutting-edge technologies
Additional details
- Are you passionate about software development for mobile network integration? Join our team to help take our telecom testing technology to new heights.
- CSG Assure is an artificial test traffic generation platform consisting of a cloud-based application, controllers and test probes located in around 200 countries globally.
- Job posting keywords: Senior Developer, Software Engineer, Mobile Networks, C++, Linux, Modem Communication, Telecom Software
- If you would like to be considered for employment opportunities with CSG and need special assistance due to a disability or accommodation for a disability throughout any aspect of the application process, please call us at +1 (402) 431-7440 or email us at . CSG provides accommodations for persons with disabilities in employment, including during the hiring process and any interview and/or testing processes.
- CSG Guiding Principles: Impact: Always help and empower others, whether they’re colleagues or customers. When our employees set their minds to something, great things happen. Integrity: Do what’s right for our customers and our people while being authentic. We treat everyone with trust and respect—that’s just who we are. Inspiration: Be bold in the way you think and passionate about the work you do. Test out innovative ideas without the fear of failure.
- CSG empowers companies to build unforgettable experiences, making it easier for people and businesses to connect with, use and pay for the services they value most. For over 40 years, CSG's technologies and people have helped some of the world's most recognizable brands solve their toughest business challenges and evolve to meet the demands of today's digital economy. By channeling the power of all, we make ordinary customer and employee experiences extraordinary. Our people [CSGers] are fearlessly committed and connected, high on integrity and low on ego, making us the easiest company to do business with and the best place to work. We power a culture of integrity, innovation, and impact across our locations, representing the most authentic version of ourselves to build a better future together. That's just who we are. Learn more about CSG Inclusion & Impact here.
- Originally posted on Himalayas