About Jacobs
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.
Your Impact
Projects we deliver truly reshape our surroundings—from smart factories and sustainable water systems to modern infrastructure and breakthrough technologies. Our solutions support urban development, industry, and innovation, addressing today’s global and local challenges.
We are currently expanding our Environmental team at the Global Design Centre with offices in Kraków and Warsaw, and are looking for an experienced Senior Flood Modeller to support our Water Resources projects.
Key Responsibilities
Independently manage projects related to flood risk modeling and mapping for riverine, coastal, sewer, and water supply systems;
Develop, expand, and calibrate advanced hydraulic models of rivers, channels, streams, and open waterways;
Prepare catchment models, floodplain zones, and risk assessments based on current hydrological and meteorological data;
Conduct advanced spatial and hydrological data analysis using GIS tools (e.g., ArcGIS, QGIS) and numerical methods;
Prepare expert reports, technical opinions, and recommendations on flood and drought risk for clients and public authorities;
Perform calculations and simulations of flow, retention, and extreme events, and assess the effectiveness of proposed infrastructure;
Collaborate with project teams in conceptual design and planning of flood protection infrastructure;
Present modeling results to clients and stakeholders; prepare risk maps, reports, and visualizations;
Mentor junior specialists, develop modeling standards, and improve modeling workflows.
What We Offer
Work in a seasoned project team on international and prestigious projects, within a company active across all infrastructure investment sectors;
Comprehensive benefits package: private healthcare, life insurance, flexible benefits via the MyBenefit platform, employee support in difficult life situations, and more;
Summer holiday supplement (“vacations under the pear tree”);
Flexible start time (7:30–10:00) and “short Fridays” (Mon–Thurs: 8.5 hours; Fri: 6 hours);
Office or hybrid work model.
Learn more about our benefits and workplace culture here (https://jacobs.foleon.com/jacobs-poland/polish/benefity).
What You’ll Need
Higher education (Environmental Engineering, Hydrology, Geography, Geoinformatics, or related field);
Minimum 5 years of experience in hydraulic modeling, impact assessments, and flood hazard mapping;
Proficiency in GIS and hydraulic modeling software (e.g., HEC-RAS, MIKE by DHI, Flood Modeller Pro);
Experience in model calibration, hydrological data analysis, and flow scenario development;
Familiarity with Python, Linux, or other tools for data automation and processing;
Excellent command of English (written and spoken) for reporting, presentations, and technical consultations;
Strong analytical and technical reporting skills;
Experience working with clients and in interdisciplinary projects (meetings, consultations, technical advice);
Knowledge of industry best practices and current hydrological/hydraulic guidelines;
Ability to work independently, lead selected project tasks, and provide technical mentorship to junior staff.
We recognize that by being inclusive, we become closer to one another and enhance our creativity. We accept people as they are. Read more here (#).
As an employer actively supporting people with disabilities, we conduct qualification interviews with all candidates who meet the role’s criteria. If you need support during the recruitment process, please contact our team at
[email protected].
Join us and build your career in an international environment, among people who are committed to shaping a better future.
Your application experience is important to us, and we’re keen to adapt to make every interaction even better. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team via Careers Support.