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Apple • Munich, Bavaria, Germany
Role & seniority: Engineer (baseband system integration); hands-on, technical contributor on a cross-functional team
Stack/tools: Cellular test systems and live network; cellular network simulators (CMX, Keysight, Anritsu, Amarisoft); Python for test framework and automation; Git, Gerrit, Jenkins; Mac-based hosts; test automation and integration tooling
Drive quality and performance improvements for cellular baseband products
Build, maintain, and scale development/testing infrastructure and automation
track release readiness, identify gaps, and communicate progress to teams; influence performance and architecture standards
Setting up and managing cellular test systems with simulators and live networks; debugging/modem/network issues
Strong Python programming with hands-on test framework development and automation
Experience with complex test scenarios, issue root cause analysis, and cross-team collaboration
Knowledge of cellular network operation (Phy, protocol layers, bands); scripting (Python preferred; Perl, Shell)
CI/CD experience (Git, Gerrit, Jenkins), test automation execution, and defect analysis
Experience on Mac hosts, bringing up tests with network simulators, and hardware/software isolation
Ability to contribute to test integration/automation process improvements; strong communication and teamwork
Location & work type: Location and work type not specified i
Join our Wireless Technologies and Ecosystems Engineering (WTE) team and drive innovation that matters! We build and seamlessly integrate technologies that enrich people’s lives and deliver the best user-experience. We're a hardworking and critical team that helps drive design, develop and integrate cellular chipsets in Apple products. You will join a hands-on system integration team that nurtures creativity and generates novel solutions to deliver engineering precision!
DESCRIPTION
The Baseband system integration team is looking for an excellent Engineer to join our organisation and help us drive quality and performance improvements in our cellular baseband products. You will be crafting efficient, robust, scalable development/testing infrastructure and tools. This is a highly technical hands-on role which requires in-depth technical understanding of software, hardware and test environments in a resource-constrained environment. You should be a person who is motivated, who can research, develop and pursue issues, and work with teams of developers and test engineers across the organization. You’ll be involved in all phases of the cellular integration process, and have a direct impact on the experience of millions of customers. You will have a real passion for Performance, Automation and Software, along with hands on automation experience. It is encouraged that you can track and clearly communicate work you're doing related to release readiness, identify any gaps, and consistently assess new and innovative ways to improve the delivery of our products, as well as promote performance and architecture standard methodologies throughout the engineering team.
MINIMUM QUALIFICATIONS
Proficient in setting up and managing cellular test systems with simulators and live network, proficiency in debug and isolation of modem, network issues. Hands-on experience with cellular network simulators ( CMX, Keysight, Anritsu, Amarisoft) to write complex test scenarios, debug and root cause issues to different protocol components. Solid background in Python programming skills with hands-on experience in developing test framework and automation.
PREFERRED QUALIFICATIONS
Proven experience with how cellular network works, knowledge of Phy, protocol n/w layers, bands, etc. Scripting experience (Python preferred, Perl, Shell) Experience with Git, Gerrit and Jenkins job configurations and understanding of software development flow with continuous integration flow knowledge Experience in setting up Mac based hosts, installing automation tools for test setup bringup, bringing up test setups with network simulators. Knowledge of system test automation execution and experience in isolating issues, both software/hardware Experience with driving defects analysis and root cause with project teams Regularly contribute to overall test integration and automation process improvement Teamwork, detail-oriented, good communication skills