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 contemporary global challenges both locally and worldwide.
Currently, in support of Water Resources projects delivered through our Global Centre of Excellence with offices in Kraków and Warsaw, our Environmental team is looking for an experienced Senior Flood Modeller.
Key Responsibilities
Independently manage projects related to flood risk modeling and mapping for riverine, coastal, sewerage, 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 investors and public authorities;
Carry out calculations and simulations of flow regimes, retention capacity, and extreme events, and assess the effectiveness of proposed infrastructure;
Collaborate with project teams in developing concepts and planning flood protection infrastructure;
Present modeling results to clients and stakeholders; prepare risk maps, reports, and visualizations;
Provide technical mentorship to junior specialists; develop standards and streamline modeling workflows.
What We Offer
Work within 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: “Wakacje pod Gruszą” (Holidays Under the Pear Tree);
Flexible start time (7:30–10:00) and “Short Fridays” (Mon–Thurs: 8.5 hours; Fri: 6 hours);
Office-based or hybrid work model.
More information about our benefits and workplace culture: https://jacobs.foleon.com/jacobs-poland/polish/benefity (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;
Advanced 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 automating data processing and analysis;
Fluent English (written and spoken) for reporting, presentations, and technical consultations;
Strong analytical and technical report-writing skills;
Experience working directly with clients and participating 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.
Inclusion & Accessibility
We recognize that inclusivity brings us closer together and enhances our creativity. We embrace people as they are. 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, surrounded by people who are committed to shaping a better future.
Your application experience matters to us—we’re committed to continuous improvement. If you require additional support or reasonable accommodations (e.g., alternative application formats), please reach out to our Careers Support team.