Integration Cost Forecasting & Modelling Manager

Job Title:
Integration Cost Forecasting & Modelling

Contract Type: 6 Month Fixed Term Contract

Function:
Finance – Finance Business Partnering

Location – Bristol (hybrid between office and home)

Salary: £47600 - £55000 + Benefits

Closing Date: 27 February 2026

As the Integration cost business partner, you will support the Forecasting and modelling of the integration cost for all Business units, delivering a Project budget and monthly reporting. Through your knowledge standard forecasting methodologies, Cost analysis and month end experience as well as Commercial acumen you will develop and maintain the project forecast and month end reporting.

Maintenance of strong Stakeholder management across the entirety of TSB is key to the role, becoming a trusted SME with whom the Business can share their costing scenarios. You will be responsible for communicating, challenging and supporting them with their proposals, being very responsive and working to tight timelines.

• An understanding of Cost forecast modelling.
• Strong excel modelling skills, interpreting complex spreadsheets with adequate governance/control.
• Able to communicate across a wide verity of stakeholders from differing backgrounds.
• Technical mindset and able to deep dive into problems.
• Great attention to detail and curious.

• Hybrid and flexible working arrangements to support a healthy work/life balance.
• An attractive reward and benefits package through myTSB, giving you more of what matters to you.
• A diverse, energising, and collaborative working environment.
• A career that’s enriching and full of opportunities.

There will likely be a 30-minute informal, exploratory chat with the Hiring Manager followed by a structured interview via Teams with the Hiring Manager plus another member of the team. Here are some of the questions you’ll be asked at interview:

• Describe a time when you improved and enhanced efficiencies and performance.
• When have you successfully gained the commitment of different stakeholders who held opposing views to your own?
• What motivates and energises you?
• Describe a time when you have created an environment of honesty, inclusion and respect for others.

Inclusion matters  want everyone to feel at home—whatever their background. Diverse teams help us deliver Money Confidence, for everyone, every day.
Not sure you meet every requirement? If you tick some boxes and bring curiosity and openness, we’d love to hear from you. TSB is a Disability Confident Leader, if you meet the minimum criteria, we’ll ensure you’re considered. Please also let us know what adjustments you’d benefit from throughout our process.