At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.

Join Jacobs Ireland at a pivotal time for the Irish water sector. With significant national investment in wastewater infrastructure, climate resilience and sustainable growth, this is a unique opportunity to help shape vital projects that protect communities, support development and safeguard Ireland’s natural environment.

As a Wastewater Modeller, you’ll play a key role in the delivery of major wastewater and drainage programmes across Ireland. Working alongside multidisciplinary teams and in partnership with leading public and private sector clients, your expertise will help deliver innovative, data‑driven solutions—from ear...