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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 At Jacobs, we push the limits of whats possible to make the world smarter, more connected, and more sustainable. In our water business, that means supporting UK water companies in delivering resilient and efficient clean water networks through advanced modelling, analytics, and digital solutions. As a Principal Engineer in Clean Water Modelling, you will play a pivotal role in delivering AMP programme outcomes, helping clients optimise network performance, enhance resilience, and meet regulatory and customer service objectives. Key duties include - Provide technical leadership in clean water network modelling across UK water utility projects. - Lead development, calibration, and validation of hydraulic models for large-scale clean water distribution networks. - Deliver modelling studies aligned with AMP programmes and regulatory performance requirements. - Undertake and review - Demand forecasting and distribution input analysis - Network capacity assessments and hydraulic performance evaluations - Pressure management and operational optimisation studies - Leakage analysis and reduction strategies - Network resilience and outage scenario analysis - Lead optioneering and system optimisation, including network reinforcement, rezoning, and operational improvements. - Support development of - WRMP (Water Resource Management Plans) inputs - Investment planning and business cases (e.g., PR submissions) - Prepare and review technical reports, modelling documentation, and analysis outputs in line with UK water industry standards. - Ensure modelling outputs align with regulatory frameworks (OFWAT, DWI, Environment Agency). - Establish and enforce modelling standards, QA/QC processes, and best practices. - Perform technical assurance reviews of models, data inputs, assumptions, and outputs. - Engage with UK water company clients, supporting model reviews, technical workshops, and decision-making discussions. - Identify data gaps, uncertainties, and risks; define strategies for improvement and mitigation. - Mentor and guide engineers and modellers, supporting capability development within the team. - Drive innovation through digital tools, automation, scripting, and data-driven workflows. We welcome applications from qualified professionals currently based overseas who are open to relocating to India. Relocation support may be provided for exceptional candidates having extensive experience in delivering Design Build water infrastructure projects . Here's what you'll need Key software tools - Primary Modelling Tools InfoWorks WS Pro, Synergi - Additional Tools (Preferred) InfoWater - GIS Platforms ArcGIS Pro, QGIS - Data & Analytics Advanced Excel, Power BI (desirable), Python scripting (desirable) Key Behaviours - Solid technical authority in clean water modelling and network analysis. - Excellent analytical and problem-solving capabilities with attention to detail. - Confident communicator with strong client engagement skills. - Collaborative and proactive in a multidisciplinary and global delivery environment. - High ownership of quality, data integrity, and technical excellence. - Mentorship-driven mindset with focus on team capability development. Work Experience - Over 15 years of experience in clean water network modelling and planning, with solid focus on UK water utility projects. - Deep expertise in InfoWorks WS Pro and/or Synergi for large-scale hydraulic modelling. - Experience delivering modelling studies aligned with AMP cycles (AMP6/7/8). - Strong understanding of - UK water industry standards and modelling practices - Regulatory frameworks (OFWAT, DWI, Environment Agency) - Asset management and investment planning processes - Demonstrated experience in - Network optimisation and pressure management - Leakage analysis and reduction - Network resilience and scenario modelling - Proven capability in technical leadership, QA/QC, and mentoring modelling teams. - Experience in client engagement, technical reviews, and stakeholder discussions. - Experience in data analysis, interpretation, and model-driven decision support. Familiarity with digital delivery, automation, and advanced analytics is desirable Qualifications - Bachelors degree in Civil or Environmental Engineering (or related discipline) - Masters degree in Water Resources / Environmental Engineering (or relevant field) Preferred Attributes - CIWEM Accreditation - Experience working within UK frameworks or with water utility clients - Solid written and verbal communication skills are essential for client-facing responsibilities. Ability to work .
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.