You will join a dedicated DXC Luxoft team embedded within the client's connectivity testing department. The assignment covers verification of the TCAM (Telematics & Connectivity Antenna Module) — the cellular modem embedded in modern connected vehicles — across simulated mobile network conditions representing 2G, 3G, LTE, and 5G technologies.
The work is structured as an increment commitment: the team owns a defined area of responsibility and delivers features quarterly, aligned to the client's Quarterly Sync planning cadence. The engagement starts with onboarding in October 2026 and runs through 31 December 2028.
TCAM Verification
- Verify TCAM cellular modem behavior (TCAM 1.1, 2, 3, 4) in simulated network conditions
- Test voice, SMS, and data services across GSM, 3G, LTE, and 5G technologies
- Verify eCall, legal eCall, and next-generation eCall functionality
- Test DualAPN logic for multiple markets (HU, RO, SK, IS, GR)
- Validate VoLTE/VoNR, IMS Registration, and circuit-switched voice behavior
- Test network reject code handling and modem recovery logic
- Verify eCall-only mode for country-specific regulatory requirements
Test Automation & CI
- Develop and maintain automated test cases using Robot Framework and Python
- Migrate existing test suite to TCAM2; extend coverage to TCAM3 and TCAM4
- Maintain and improve the CI/CD pipeline (Git, Gerrit, Jenkins) — keep the pipeline green
- Integrate test results into CarWeaver verification verdict system
- Manage defects and work items in Jira
Simulator & Lab Operations
- Operate and maintain mobile network simulators: Keysight Anite 9000 (SAS), Keysight UXM E7515A, and R&S CMW/CMX500
- Develop and maintain simulator services in Python
- Ensure simulator availability and reliability for the test team
SME Contributions
- Act as subject matter expert during TCAM and mobile network troubleshooting
- Review planned TCAM implementations for Network Friendliness Mode
- Investigate voice-centric to data-centric mode migration requirements
- Contribute to pre-certification testing for new TCAM variants with mobile network operators
MUST
- Hands-on experience with Robot Framework for test automation
- Python scripting — test frameworks, simulator services, data processing
- Solid understanding of cellular technologies: GSM, 3G, LTE, 5G
- Knowledge of mobile network protocols: NAS signaling, EMM, IMS, VoLTE
- Experience working with CI/CD pipelines (Git, Gerrit or similar, Jenkins)
- Ability to read and interpret 3GPP specifications
- Experience with defect tracking and work management in Jira
- Comfortable with Linux-based toolchains and command-line environments
- Direct experience with Keysight Anite 9000, Keysight UXM E7515A, or R&S CMW/CMX500
- Experience in automotive telematics or connected car platforms
- Familiarity with eCall standards (EN 16072, 3GPP TS 26.267)
- Experience with MQTT-based service communication
- Knowledge of CarWeaver or similar verification verdict management tools
- Previous work in an OEM or Tier-1 automotive supplier environment
- Experience with modem configuration and market adaptation testing
Luxoft DXC
2000
Luxoft, a DXC Technology Company is a global digital strategy and software engineering firm with over 17,000 international employees within its 58 offices in 29 countries. It is headquartered in Zug, Switzerland.
In January 2019, Luxoft was acquired by U.S. company DXC Technology. Luxoft partnered with LG Electronics to create a next-generation Autonomous Mobility concept vehicle that integrates consumers' personalized digital lifestyles into a driving experience. Luxoft enabled Switzerland's first Blockchain based e-vote platform with the City of Zug and Hochschule Luzern's Blockchain Lab.
Luxoft, a DXC Technology Company is a world-renowned company. It has been present on the Polish market for over 13 years. We have offices in Krakow, Warsaw, Wroclaw, and Gdansk. We employ over 2,000 professional experts carrying out projects for over 100 clients from the financial, automotive, medical, tourist industries, etc. We work for many international clients, including the USA, Great Britain, and Switzerland.
So far, Luxoft Poland has made a name for itself as a company that offers work on innovative projects, we offer various experiences in the field of IT, opportunities for rapid development, an extensive training program, and attractive benefits for employees.
At present, 62% of Luxoft Poland employees come from Poland, and 38% from around 50 countries, including Ukraine, Brazil, India, Turkey, Spain, Portugal, Italy, Romania, USA, etc.
At Luxoft, a DXC Technology Company almost 80 percent of employees are experts with the "Senior" experience level, with at least five years of experience. We care about our employees, so every day we try to provide them with the best possible conditions for work and development.
Technology is our passion! We focus on top engineering talent means that you will be working with the best industry professionals from around the world. Because of that, Luxoft is a global family with an epic atmosphere – we love what we do!