Automation Test Engineer

TrellisWare launched in 2000 with an innovative culture striving to push technological boundaries in the area of wireless communications. We are now a worldwide leader in highly advanced algorithms, waveforms, and communications systems that range from small form factor radio products to fully integrated solutions. Our Engineering Team is seeking an Automation Test Engineer (ATE). The ATE team leverages deep understanding of both hardware and software to design, implement, verify, and scale the complex infrastructure systems we use for cutting-edge radio development. You would be responsible for designing test cases in TrellisWare’s automation scripting environment and building advanced radio automated test systems. You’ll develop tools and systems for data collection and visualization and perform data-driven analysis of system behavior.

Responsibilities

Design, maintain, and deploy an automated scripting environment and test sequencer; Create and document programming API's to facilitate the rapid development of automated tests; Create user interfaces that enable easy access to device capabilities; Develop, document, and execute automated test scripts that characterize key performance parameters; Perform detailed data analysis to diagnose and identify performance related issues; Contribute to process improvement and planning of the ATE Team; Support systems engineering of TrellisWare proprietary technologies; Programming in VB.NET, C#, and Python in a product development environment; Test infrastructure development to include programming API's, user interfaces, data collection, and data post processing; Operating and programming test equipment such as spectrum analyzers, oscilloscopes, signal generators, radio emulators, network analyzers, RF switch matrixes, and multimeters; Automated test case design and execution; Process involved in generating a test plan from engineering designs and subsequently developing and supporting a system of software test code for units under test, including the development of a test database

Requirements

BSEE, BSCE, BS Physics, or equivalent; 1–8 years' experience; Knowledge of object-oriented design; Knowledge of device drivers; SW development skills with database and web experience; Knowledge of common embedded Linux development tools (i.e. compilers, linkers and debuggers) and Linux subsystems; Windows, Linux GUI and command line tools for software installation and diagnostics; The OSI 7 layers model, advanced knowledge of layers 1, 2, 3, & 4; Knowledge of RF technology, radio design, and RF test equipment; Familiarity with IP networking; Familiarity with Raspberry PI setup, configuration, and integration; Familiarity with wireless telecommunications and cellular radio systems standards (FDMA,TDMA); Analytical, attention to detail, and ability to communicate thought process written and verbally; Collaborative and team oriented; Curiosity to know how things work and passion to learn; Experienced ATE Engineer in product and technology development programs focusing on SW/HW design integration, verification and validation; Strong collaborative drive; Strong initiative, proactive work ethic and prioritization skills; Trustable judgement and analytical problem-solving skills; Effective execution and decision making; Champion of change and innovation; Strong written and verbal communication skills; Strong interpersonal skills and the ability to foster relationships with team members based on trust and respect; U.S. Citizenship or Permanent Residency

Nice to have

Experience with Mobile Ad-hoc Networked (MANET) radios and military communications; Experience developing embedded software using C/C++ on a Linux platform; Shell scripting or more advanced programming skills; Advanced knowledge of OSI layers 5-7; Hardware design skills and test fixture development using bed of nails