Senior Test Manager | S4 | CFO - TSB Integration | Milton Keynes | Internal Mobility

Santander; Milton Keynes; Hybrid; GBP 69,000 - 103,000; Full time

Job summary

Santander in Milton Keynes is seeking a Senior Test Manager to lead testing and data migration assurance for the CFO workstream of the TSB Integration. You will coordinate sub-workstreams, align with Testing Transversal and CIO, and oversee the full testing lifecycle from planning to post-implementation validation.

This fixed-term contract runs to 31 December 2027. The role requires strong UAT planning, data migration, Jira proficiency, stakeholder management, and the ability to drive complex

Qualifications

• Experience coordinating UAT across multiple workstreams.
• Ability to align delivery with an overarching programme test strategy and governance model.
• Experience coordinating migration rehearsals, cutover activity and post-implementation validation.
• Relevant degree or professional qualification.
• Accounting or programme management qualification preferred.

Responsibilities

• Interpret and apply the overall integration testing strategy across CFO, ensuring sub-workstreams align with common scope, standards, test levels, tooling, evidence requirements, entry and exit criteria, and sign-off arrangements.
• Translate the overall integration plan into an integrated CFO UAT, migration rehearsal and cutover roadmap, aligned with milestones and dependencies.
• Mobilise and deliver UAT across CFO sub-workstreams with clear ownership and test readiness.
• Coordinate CFO data migration assurance across sub-workstreams with mapping, reconciliation, controls, rehearsals and validation.
• Consolidate inputs and report readiness, progress, risks, defects, and dependencies to governance forums.
• Drive cross-functional resolution of defects and migration issues with root-cause analysis and remediation.
• Coordinate production of testing evidence in Jira for governance and assurance.
• Provide senior leadership and challenge across CFO sub-workstreams with evidence-based recommendations.

Skills

UAT planning

Test governance

Data migration

Jira

Stakeholder management

Cross-team coordination

Education

Relevant degree

Accounting or project mgmt qualification

Tools

Jira

Testing tools

Job description

Senior Test Manager | S4 | CFO - TSB Integration | Milton Keynes | Internal Mobility

Country: United Kingdom

IT STARTS HERE

Santander (www.santander.com) is evolving from a global, high-impact brand into a technology-driven organisation, and our people are at the heart of this journey. Together, we are driving a customer-centric transformation that values bold thinking, innovation, and the courage to challenge what's possible.

This is more than a strategic shift. It's a chance for driven professionals to grow, learn, and make a real difference.

Our mission is to contribute to help more people and businesses prosper. We embrace a strong risk culture and all our professionals at all levels are expected to take a proactive and responsible approach toward risk management.

CAO division supports the financial management, control and reporting requirements of Santander UK. The TSB Integration programme brings together business, data and technology teams to deliver a controlled and effective integration across the Finance landscape.

THE DIFFERENCE YOU MAKE

CAO division are looking for a Senior Test Manager to support the CFO workstream of TSB Integration, based in Milton Keynes.

This role is on a fixed term contract until 31/12/2027.

The Senior Test Manager will lead the coordination and delivery of testing and data migration assurance across the CFO workstream of TSB Integration. Acting as the central coordination point for the CFO sub-workstreams, the role will work closely with the programme Testing Transversal and CIO to ensure CFO activity aligns with the overall integration testing strategy, standards, milestones and governance. The role will coordinate the full testing lifecycle, from planning and mobilisation through execution, defect resolution, migration rehearsals, cutover and post-implementation validation. Working across CFO business teams, CIO, CDO, IMO and third-party partners, the role will ensure that Finance processes, data, controls, reporting and operational readiness are appropriately tested and evidenced as fit for integration.

To succeed in this role, you will be responsible for:

• Work with the programme Testing Transversal to interpret and apply the overall integration testing and data migration strategy across CFO, ensuring all sub-workstreams align with common scope, standards, test levels, tooling, evidence requirements, entry and exit criteria, and sign-off arrangements.

• Coordinate the CFO sub-workstreams to translate the overall integration plan into an integrated CFO UAT, migration rehearsal and cutover roadmap, aligned with Testing Transversal milestones and wider upstream and downstream dependencies.

• Coordinate mobilisation and delivery of UAT across the CFO sub-workstreams, ensuring clear business ownership and appropriate test coverage, scenarios, scripts, data, environments, access, resources, training and execution readiness.

• Coordinate CFO data migration assurance across relevant sub-workstreams, aligning with the central data migration and Testing Transversal approach for mapping, reconciliation, controls, migration rehearsals, cutover validation and stabilisation.

• Consolidate inputs from CFO sub-workstreams and provide clear reporting to the Testing Transversal and CFO governance forums on readiness, progress, quality, risks, defects, decisions, dependencies and resource constraints.

• Drive cross-functional resolution of complex defects, reconciliation breaks and migration issues, ensuring root cause, ownership, prioritisation, remediation, retesting and closure are effectively controlled.

• Coordinate the production and retention of complete, auditable testing and migration evidence in Jira, supporting programme governance and assurance requirements.

• Provide senior leadership and constructive challenge across CFO sub-workstreams, overseeing test scenarios and scripts, execution, evidence capture and defect resolution, and making evidence-based recommendations for migration rehearsals, deployment and cutover.

WHAT YOU'LL BRING

Our people are our greatest strength. Every individual contributes unique perspectives that make us stronger as a team and as an organisation. We're enabling teams to go beyond by valuing who they are and empowering what they bring.

The following requirements represent the knowledge, skills, and abilities essential for success in this role. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Professional Experience

• Experience coordinating UAT activity across multiple business workstreams within a large-scale transformation or integration programme (Required)

• Experience working with, technology, data and business teams to align delivery with an overarching programme test strategy and governance model (Required)

• Experience coordinating migration rehearsals, cutover activity and post-implementation validation (Preferred)

Education

• Relevant degree, professional qualification or equivalent practical experience (Required)

• Accounting or programme management qualification such as ACA, ACCA, CIMA, MSP or PRINCE2 (Preferred)

Hard Skills

• UAT planning, coordination, execution, evidence management and business sign-off (Required)

• Data migration assurance, including mapping, reconciliation, controls, migration rehearsals, cutover validation and stabilisation (Required)

• Test governance, defect management, risk and dependency management, and executive reporting (Required)

• Experience using Jira or an equivalent test and defect management tool (Required)

• Knowledge of Finance processes, controls, financial data and reporting (Preferred)

Soft Skills

• Excellent senior stakeholder management, influencing and constructive challenge (Required)

• Ability to coordinate multiple teams, priorities and dependencies in a complex matrix environment (Required)

• Clear written and verbal communication, with the ability to translate technical issues into business impact (Required)

• Sound judgement, delivery focus and confidence escalating material risks and making evidence-based recommendations (Required)

WE VALUE YOUR IMPACT

At Santander, your contribution matters. We recognise the difference you make every day, and we make sure you feel valued, supported and rewarded in return.

Here, recognition goes beyond pay. It's about the pride you feel in your work, the impact you have on customers and communities, and the opportunities you have to grow and thrive - personally and professionally.

Salary Range:

£68,662.00 - £102,994.00 per annum (depending on experience)

This salary range represents the expected remuneration for the role. Annual salary is based on a standard 35-hour working week. Actual salary offered will depend on skills, experience, qualifications and location.

• Competitive rewards that reflect the real impact you make and the value you bring.
• Wellbeing that goes beyond work - we work with a range of wellbeing partners across our 4 pillars of wellbeing (physical, mental, social and financial) to give you access to a suite of apps, discounted gym and fitness access, weekly online classes, flexible healthcare and mental health support.
• Support for every life stage - from menopause and pregnancy to parenthood and beyond, with enhanced family leave, childcare options and tailored wellbeing support.
• Time to give back through volunteering opportunities that let you make a difference in the communities we serve.
• Global growth opportunities to shape your career, learn new skills and explore what's possible across our international network.

LOCAL COMPLIANCE

At Santander, we're proud to be an inclusive organisation that provides equal opportunities for everyone - regardless of age, gender, disability, civil status, race, religion or sexual orientation.

We're committed to creating a recruitment experience that's accessible, fair and welcoming for all candidates.

We want our people to thrive - at work and at home - while delivering the best outcomes for our customers and supporting each other to grow.

To make this possible, our roles are site-based with a hybrid working pattern, where colleagues are expected to attend the office at least 12 days per month (pro-rata for part-time roles).

When applying, please consider the travel distance, time and cost to your chosen office location.

Secondment OR FTC ROLES: IMPORTANT INFORMATION FOR INTERNAL APPLICANTS

• If you are currently employed by Santander UK plc on TSB Legacy terms and choose to apply for this Santander fixed term vacancy, please be aware that, if successful, you will move onto full Santander terms and conditions of employment and will no longer be part of the TSB Legacy population with effect from the start date of your new role. Please also note that if the role you accept is a secondment role, this change will also apply to your substantive/home role (i.e. the role to which you would normally return at the end of your secondment): you will no longer be TSB Legacy for either your secondment role or your substantive/home role with effect from the start date of the secondment role. If you have any questions about what this means, you should raise them during the application process or log a ticket with Ask HR.
• If you are currently employed by TSB and the role you accept is a secondment role (rather than a fixed term contract), this will not impact the terms and conditions of your substantive/home role (and you will remain employed by TSB on your current terms and conditions until your employment transfers to Santander under TUPE).