Circa £60k, salary depending on skills and experience Full time, with the flexibility for part-time Permanent Hybrid working: Peterborough with the expectation of 2-3 days in the office Want to help shape the future of water infrastructure? We're looking for a strategic thinker and exceptional storyteller to lead the development of major investment business cases that drive transformational projects across our organisation. From defining the need for change to securing approval for multi-million-pound programmes, you'll play a critical role in ensuring the right investments are made for our customers, environment and future generations. You'll translate complex information into persuasive investment narratives, bringing clarity, confidence and direction to key decision-makers at every stage of the journey. What you’ll be doing Leading the development of major investment business cases, taking projects from initial concept through to approval and delivery. Turning complex technical, commercial and financial information into clear, compelling investment proposals for senior leaders and regulators. Working closely with programme teams, sponsors and consultants to shape investment strategies and secure funding for critical infrastructure projects. Defining and embedding measurable benefits, ensuring investments deliver long-term value for customers, communities and the environment. Managing requirements and ensuring a clear link between business needs, project scope, costs, benefits and delivery outcomes. Supporting governance, assurance and regulatory submissions, ensuring business cases meet the highest quality standards. Leading and developing a Benefits & Requirements Analyst, helping build capability across the team. Contributing to future Price Reviews and helping shape the long-term investment strategy for Anglian Water. We're looking for someone who can combine strategic thinking with exceptional communication skills, bringing together complex information to support major investment decisions. You'll bring: Experience developing business cases for large-scale infrastructure projects or complex capital programmes. A strong understanding of HM Treasury Green Book guidance and the Five Case Model. Experience defining requirements and embedding measurable benefits into investment decisions. Excellent written communication skills, with the ability to create clear, persuasive narratives for senior leaders, boards and regulators. Strong stakeholder management skills, with the confidence to engage and influence across a wide range of teams and disciplines. The ability to translate complex technical, commercial and financial information into compelling business cases. A degree-level qualification, or equivalent experience, in a relevant discipline such as economics, engineering, finance or project management. It would be great if you also have: Experience working within a regulated sector, such as water, energy or transport. Professional qualifications in project management, business analysis or investment appraisal. Experience supporting assurance reviews, regulatory submissions or governance gateways. Knowledge of benefits realisation and requirements management frameworks. Experience coaching, mentoring or developing others. We invest in our people - as a valued employee, you’ll be entitled to: Personal private health care Generous double match pension – contribute 7% and Anglian Water will contribute 14%, giving a total contribution of 21% 24-hour Virtual GP service for you and your household 26 days annual leave – rising with length of service and the ability to buy more Life assurance (up to 8 x salary) Personal accident cover (up to 5 x salary) Excellent family friendly policies, such as 26 weeks full pay for maternity / adoption leave, as well as 4 weeks paid paternity / partner leave. Opportunity for shared parental pay Bonus scheme Flexible benefits and working culture to support your wellbeing and lifestyle. Why apply This is a unique opportunity to play a key role in shaping the future of major infrastructure investment at Anglian Water. As a Business Case Manager, you'll influence multi-million-pound investment decisions, helping to secure the funding and approvals needed to deliver projects that benefit customers, communities and the environment. Working at the heart of our Strategic Asset Management team, you'll collaborate with senior leaders, technical specialists and industry experts to turn complex challenges into compelling investment strategies. You'll have the chance to lead high-profile business cases, drive best practice across the organisation, and see your work directly influence some of the region's most important infrastructure programmes. If you're passionate about strategic thinking, solving complex problems and making a tangible impact, this role offers the opportunity to shape long-term investment decisions that will leave a lasting legacy for generations to come. Closing date: 8th November 2026 #loveeverydrop #LI-ZP1 We are committed to reflect the diversity of the communities we serve in both our workforce and our supply chain partners to help us to understand and meet the needs of our customers. We are passionate and dedicated to the learning and development of our people, making sure they have the right skills and knowledge to be successful and to help achieve their potential. We want to give everyone equal access to our recruitment process. If you have a disability or long-term condition, including neurodiversity and mental health conditions, we’ll support you throughout your application, and make any adjustments to make sure your disability or long-term condition is not a barrier to recruitment. If you need any support, please get reach out to our team resourcing@anglianwater.co.uk’ To apply, you’ll need your up-to-date CV, we also recommend uploading a cover letter – tell us what has made you apply and what skills you can bring to the position. We will be in touch after your application has been reviewed, following the closing date. If you are offered a job with us, you’ll be subject to the relevant employment checks for your role, which could include references, driving licence check, DBS Check as well as your right to work in the UK. More information about how we look after and use your information can be found in our Privacy Notice. Become a part of Anglian Water’s future and join us on our journey as we live through our values to build trust, do the right thing, and are always exploring, to bring environmental and social prosperity to the region.

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