| 1 | | Principal Engineer | N/A |  IE | | | N/A | Irish Aviation Authority | +13073510612|+13076327486 | Dublin, Dublin, Ireland | Airlines/Aviation | Dublin, Dublin, Ireland | +353 16718655 |
| 2 | | Principal Engineer | N/A | IE | | | N/A | Amgen | N/A | Thousand Oaks, California, United States | Pharmaceuticals | Thousand Oaks, California, United States | +1 5022662700 |
| 3 | | Senior Principal Engineer | N/A | IE | | | N/A | Amazon | N/A | Seattle, Washington, United States | Internet | Seattle, Washington, United States | +1 7656213539 |
| 4 | | Principal Engineer | N/A | IE | | | N/A | Intercom | N/A | San Francisco, California, United States | Computer Software | San Francisco, California, United States | +1 8185085029 |
| 5 | | Principal Engineer | N/A | IE | | | N/A | Huawei Technologies | N/A | Shenzhen, Guangdong, China | Information Technology and Services | N/A | +968 24170200 |
| 6 | | Principal Engineer | dublin | IE | | | N/A | Gavin & Doherty Geosolutions (Gdg) | N/A | Dublin, Dublin, Ireland | Civil Engineering | N/A | N/A |
| 7 | | Principal Engineer | N/A | IE | | | N/A | Aspect Software | N/A | Westford, Massachusetts, United States | Computer Software | Westford, Massachusetts, United States | +1 4024913007 |
| 8 | | Principal Engineer | N/A | IE | | | N/A | Ding.Com | N/A | Ballsbridge, Dublin, Ireland | Information Technology and Services | Ballsbridge, Dublin, Ireland | N/A |
| 9 | | Principal Engineer - Associate Director | N/A | IE | | | N/A | Pm Group | N/A | Dublin, Dublin, Ireland | Biotechnology | Dublin, Dublin, Ireland | +353 214358922 |
| 10 | | Senior Principal Engineer | N/A | IE | | | N/A | Aspect Software | N/A | Westford, Massachusetts, United States | Computer Software | Westford, Massachusetts, United States | +1 4024913007 |
| 11 | | Senior Principal Engineer | N/A | IE | | | N/A | Jacobs | N/A | Dallas, Texas, United States | Civil Engineering | Dallas, Texas, United States | +1 2567164649 |
| 12 | | Principal Engineer | N/A | IE | | | N/A | Fidelity Investments | N/A | Boston, Massachusetts, United States | Financial Services | Boston, Massachusetts, United States | +1 8006220603 |
| 13 | | Principal Engineer | N/A | IE | | | N/A | Jba Consulting | N/A | Skipton, North Yorkshire, United Kingdom | Environmental Services | N/A | +44 1937837900 |
| 14 | | Principal Engineer | dublin | IE | | | N/A | Abb | N/A | Zurich, Switzerland | Industrial Automation | N/A | +41 223061550 |
| 15 | | Senior Principal Engineer | N/A | IE | | | N/A | Jacobs | N/A | Dallas, Texas, United States | Civil Engineering | Dallas, Texas, United States | +1 2567164649 |
| 16 | | Consulting and Principal Engineer | N/A | IE | | | N/A | Lexisnexis | N/A | New York, New York, United States | Computer Software | New York, New York, United States | +1 5619994400 |
| 17 | | Principal Engineer | N/A | IE | | | N/A | Intel Corporation | N/A | Santa Clara, California, United States | Computer Software | N/A | +1 8005484725 |
| 18 | | Principal Engineer | N/A | IE | | | N/A | Stryker | N/A | Kalamazoo, Michigan, United States | Medical Devices | Kalamazoo, Michigan, United States | +1 7207082949 |
| 19 | | Principal Engineer | N/A | IE | | | N/A | Crevinn Teoranta | N/A | Galway, Galway, Ireland | Semiconductors | N/A | N/A |
| 20 | | Principal Engineer - Communications Systems | N/A | IE | | | N/A | Irish Aviation Authority | N/A | Dublin, Dublin, Ireland | Telecommunications | Dublin, Dublin, Ireland | +353 16718655 |